All Wiring Diagrams for Lexus GS 450h 2010

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Lexus GS 450h 2010

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Lexus GS 450h 2010:

• (under lower right side of dash) blower motor
• A/c amplifier (behind right side of dash)
• A/c fuse 7.5a
• A/c pressure sensor (left front of engine compt)
• A/c room temperature sensor (under center of dash)
• A/c w/p fuse 7.5a
• A10
• A11
• A27
• A4 (right rear of engine compt)
• Automatic light control sensor (under upper center of dash)
• B1 (right front of engine compt)
• Bllh
• Blrh
• Blw
• Computer data lines system
• D14
• D15
• Defogger system
• Dgs
• Dgs1
• Engine coolant temperature sensor (top right side of engine)
• Engine room j/b 1 (left side of engine compt)
• Fdef
• G11
• G15
• Gnd
• Heater fuse 50a
• Hot at all times
• Hot in on or start
• Ig+
• J/c a10 & a11 (left side of engine compt)
• K1 (behind left kick panel)
• K2 (under left side of floor console)
• K51
• K52
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Lh-ig fuse 10a
• Lout
• Mpx+
• Mpx-
• Pnk
• Pre
• Red
• Rh ecu-ig fuse 10a
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Rout
• S5-1
• S5-2
• S5-4
• Seat heater switch
• Seats system
• Sg-1
• Sg-2
• Sg-4
• Sg-6
• Smog ventilation sensor (right front of engine compt)
• Solar sensor
• Svs5
• Svsg
• Sw 4
• Sw 5
• Tsd
• Tsl
• Tsp
• Tsr

Automatic A/C Wiring Diagram (2 of 2) for Lexus GS 450h 2010

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Lexus GS 450h 2010:

• (left front of engine compt) cooling fan ecu
• (left rear of engine) e1
• (left side of engine compt) engine control module
• (left side of engine compt) hybrid vehicle control ecu
• (right front of engine compt) water pump motor (a/c)
• +b1
• A/c amplifier (behind right side of dash)
• A/c blower assembly (behind right side of dash)
• A/c evaporator temperature sensor
• A/c w/p relay
• A10
• A11
• A4 (right rear of engine compt)
• A53
• A54
• Acpb
• Acpe
• Ambient temperature sensor (behind left side of front fascia)
• B1 (right front of engine compt)
• Bbus
• Bus
• Busg
• Can+
• Can-
• Canh
• Canl
• Clk
• Compressor motor (left front of engine)
• Computer data lines system
• Damper servo motor (air inlet)
• Damper servo motor (air mix driver side)
• Damper servo motor (air mix front passenger side)
• Damper servo motor (air vent mode)
• Damper servo motor (cool air bypass)
• Dim
• Dout
• E10
• E83
• E84
• E85
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Eti
• Fan main relay
• Gnd
• Hot at all times
• Ig1
• Inverter (right rear corner of engine compt)
• Ite
• J/c a10 & a11 (left side of engine compt)
• J/c a50 (left side of engine compt)
• J/c a8 & e10 (left side of engine compt)
• Main fan motor
• Rad fan fuse 60a
• Red
• Rfc
• Sg-10
• Smart connector housing color (black)
• Smart connector housing color (green)
• Smart connector housing color (natural)
• Smart connector housing color (red)
• Stb
• Stbi
• Sub fan motor
• Tam
• Thw

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram (1 of 4) for Lexus GS 450h 2010

List of elements for Anti-lock Brakes Wiring Diagram (1 of 4) for Lexus GS 450h 2010:

• (left rear corner of engine compt)
• A1 (left rear of engine compt)
• A13
• A14
• A41
• A42
• Abs 2 fuse 30a
• Abs main1 fuse 10a
• Abs main1 relay
• Abs main2 fuse 10a
• Abs main2 relay
• Abs main3 fuse 10a
• Abs motor fuse 30a
• Abs mtr1 relay
• Abs mtr2 relay
• Brake pedal stroke sensor (top of brake pedal assembly)
• Brake stroke simulator cylinder (left rear of engine compt)
• Brake stroke simulator cylinder short connector (left rear corner of engine compt)
• Bs01
• Bs03
• Bs1
• Bsr
• Cbi1
• Computer data lines system
• Cty+
• Di1
• Do1
• Ena
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Engine room r/b 3 (left rear of engine compt)
• Fail
• Fr+
• Fr-
• Fra+
• Fra-
• Fro
• Frr+
• Frr-
• Gnd
• Hot at all times
• Ig1
• J/c a32 (behind left end of dash)
• Left rear speed sensor (left rear wheel assembly)
• Mpx-b fuse 7.5a
• Mr1
• Mtt
• Pac1
• Parking brake switch (behind left side of dash)
• Pck1
• Pfr
• Pmc1
• Pnk
• Prl
• R1+
• R1-
• R3+
• Red
• Right front speed sensor (right front wheel assembly)
• Rl+
• Rl-
• Rla+
• Rla-
• Rlr+
• Rlr-
• Scss
• Skg
• Skid control ecu (left rear of engine compt)
• Sks
• Sks1
• Sks2
• Smc1
• Sp1
• Stp
• Vbz
• Vcm
• Vcsk
• Vsc warning buzzer (behind left side of dash)

Anti-lock Brakes Wiring Diagram (2 of 4) for Lexus GS 450h 2010

List of elements for Anti-lock Brakes Wiring Diagram (2 of 4) for Lexus GS 450h 2010:

• (behind left kick panel) k1
• (behind right kick panel) k4
• (brake pedal bracket) stop lamp switch
• +bc
• A24
• A25
• A28
• A33
• Body ecu
• Brake fluid level warning switch (brake fluid reservoir)
• Cty
• Cty+
• D11
• D12
• D23
• D29
• Ecu-ig lh fuse 10a
• Ena
• Fail
• Gauge fuse 7.5a
• Gnd
• Headlamp beam level control ecu (left kick panel)
• Headlamp swivel ecu (behind left kick panel)
• Hot at all times
• Hot in on or start
• Ig1
• Ign fuse 10a
• J/c a17 (left rear corner of engine compt)
• J/c a32 & a33 (behind left end of dash)
• J/c u22 & u23 (right front of luggage compt)
• J/c u25 (right front of luggage compt)
• J13
• L10
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Left front door courtesy switch (in left "b" pillar)
• Left front speed sensor (left front wheel assembly)
• Lh-ig relay 2
• M13
• M14
• Out1
• Out2
• Pkb
• Pkbo
• Pnk
• Red
• Rh-ig fuse 7.5a
• Rh-ig relay 1
• Right cowl side j/b (behind right end dash)
• Right rear speed sensor (right rear wheel assembly)
• Spdl
• Spdr
• Stop sw fuse 7.5a
• U2 (right "c" pillar)
• U22
• U23
• W/ adaptive front lighting system
• W/o adaptive front lighting system

Anti-lock Brakes Wiring Diagram (3 of 4) for Lexus GS 450h 2010

List of elements for Anti-lock Brakes Wiring Diagram (3 of 4) for Lexus GS 450h 2010:

• (at left side of engine compt) engine control module
• (behind left end of dash) distance control ecu
• (behind left side of dash, near steering column) steering sensor
• (behind right end of dash) absorber control ecu
• (behind right end of dash) power source control ecu
• (right rear corner of engine compt) power steering ecu
• (under front of center floor console) yaw rate sensor
• (under glove box) steering control ecu
• +bo
• A10
• A40
• A53
• Abs ind
• Bat
• Brake ind
• Caih
• Cail
• Can+
• Can-
• Canh
• Canl
• Combination meter
• Computer data lines system
• E13
• Ecb or vsc ind
• Gateway ecu (behind right end of dash)
• Ig+
• Ig1d
• Interior lights system
• J15
• K31
• K4 (behind right kick panel)
• K70
• Left center j/b (behind right side of dash)
• Master ind
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Pnk
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Slip ind
• Speedometer
• Ss1+
• Ss1-
• Telltale lamp assembly

Anti-lock Brakes Wiring Diagram (4 of 4) for Lexus GS 450h 2010

List of elements for Anti-lock Brakes Wiring Diagram (4 of 4) for Lexus GS 450h 2010:

• (left rear corner of engine compt) brake actuator
• A1 (left rear of engine compt)
• A10
• A15
• A2 (left rear corner of engine compt)
• Bm1
• Bm2
• Bs02
• Bs1
• Bs2
• Canh
• Canl
• Cbi2
• Computer data lines system
• Csw
• Di2
• Do2
• E13
• Fl+
• Fl-
• Fla+
• Fla-
• Flo
• Flr+
• Flr-
• Fra+
• Fra-
• Frr+
• Frr-
• Gnd1
• Gnd2
• Grd4
• I15
• Ig2
• Interior lights system
• J/c a17 (left rear corner of engine compt)
• K4 (behind right kick panel)
• Lbl
• Mr2
• Mtt
• Nca
• Pac1
• Pck2
• Pfl
• Pfr
• Pkb
• Pmc1 pck1
• Pmc2
• Pnk
• Prl
• Prr
• R2+
• R2-
• R4+
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Rla+
• Rla-
• Rlr+
• Rlr-
• Rr+
• Rr-
• Rra+
• Rra-
• Rrr+
• Rrr-
• Skid control ecu (left rear of engine compt)
• Smc1
• Smc2
• Traction control switch
• Vcm
• Vcm2

ANTI-THEFT

Anti-theft Wiring Diagram (1 of 7) for Lexus GS 450h 2010

List of elements for Anti-theft Wiring Diagram (1 of 7) for Lexus GS 450h 2010:

• A30
• A32
• Bdcy
• Bdr
• Body ecu
• Computer data lines system
• Cpub
• D11
• Engine room r/b 1 (left side of engine compt)
• Gnd
• Hot at all times
• J/c a32 & a33 (behind left end a33 of dash)
• J/c v27 (left front of luggage compt)
• J12
• J18
• J19
• J20
• K2 (under left side of floor console)
• Kul
• Left cowl side j/b (behind left end of dash)
• Left front door ecu (driver's door)
• Left front door lock assembly (rear of left front door)
• Left rear door ecu (left rear door)
• Left rear door lock assembly (rear of left rear door)
• Lh fr door fuse 20a
• Lh ig fuse 10a
• Lh ig relay 1
• Lh rr door fuse 20a
• Lsw
• Lswe
• Luggage compartment door striker switch (rear center of luggage compt)
• Luggage room j/b (left side of luggage compt)
• M10
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Mpx4
• Oscb
• Osce
• Pnk
• Power window master switch
• Red
• Sel1
• Sele
• Sgnd
• Sig
• Sigj
• Trg+
• V1 (under driver's seat)
• V2 (left side of luggage compt)

Anti-theft Wiring Diagram (2 of 7) for Lexus GS 450h 2010

List of elements for Anti-theft Wiring Diagram (2 of 7) for Lexus GS 450h 2010:

• (right "c" pillar) u2
• (right side of luggage compt) certification ecu
• +b1
• Acc
• Agnd
• Ant
• Ant1
• Ant2
• Asel
• Cg1b
• Cg2b
• Cg3b
• Cg4b
• Cg5b
• Cg6b
• Cg7b
• Cg8b
• Clg
• Clg1
• Clg2
• Clg3
• Clg4
• Clg5
• Clg6
• Clg7
• Clg8
• Clgb
• Code
• Computer data lines system
• Data
• Door control receiver (right rear of luggage compt)
• Electrical key antenna (base of right "c" pillar)
• Gnd
• J/c u25 (right front of luggage compt)
• Left front door electrical key oscillator (left front door)
• Left front door outside handle
• Left rear door electrical key oscillator (left rear door)
• Left rear door outside handle
• Lin
• Mpx1
• Mpx2
• Nca
• Pnk
• Rc0
• Rda
• Red
• Rssi
• Sel
• Sel1
• Sel2
• Sel3
• Sel4
• Sen1
• Sen2
• Sens
• Sgt
• Sgt2
• Trg+
• Trg-
• Txct
• U28
• U33
• Vc5

Anti-theft Wiring Diagram (3 of 7) for Lexus GS 450h 2010

List of elements for Anti-theft Wiring Diagram (3 of 7) for Lexus GS 450h 2010:

• (center rear of luggage compt) outside luggage room electrical key oscillator
• (left "c" pillar) rear seat electrical key oscillator
• (left side of luggage compt) inside luggage room electrical key oscillator
• (rear of center floor console) console electrical key oscillator
• Ant1
• Ant2
• Clg
• Clg5
• Clgb
• Gnd
• J/c u25 (right front of luggage compt)
• Pnk
• Red
• Right front door electrical key oscillator (right front door)
• Right front door outside handle
• Right rear door electrical key oscillator (right rear door)
• Right rear door outside handle
• Sel
• Sens
• Sgt
• Sgt2
• Trg+
• Trg-
• U2 (right "c" pillar)

Anti-theft Wiring Diagram (4 of 7) for Lexus GS 450h 2010

List of elements for Anti-theft Wiring Diagram (4 of 7) for Lexus GS 450h 2010:

• A2 (left rear corner of engine compt)
• A39
• Acc fuse 7.5a
• Batb
• Bdr
• Becu
• Body ecu
• Bzr
• Computer data lines system
• Cpub
• D12
• D14
• Dcty
• Dle
• Door lock control switch
• Gnd
• Hot at all times
• Hot w/ acc relay energized
• J/c u22 & u23 (right front of luggage compt)
• J13
• J19
• J20
• J23
• K4 (behind right kick panel)
• Left center j/b (behind right side of dash)
• Left front door courtesy switch (left "b" pillar)
• Lock
• Lsw
• Lswe
• M13
• Mpx1
• Mpx2
• Oscb
• Osce
• Pml
• Pmul
• Pnk
• Pws
• Rcty
• Red
• Rh ecu-ig fuse 10a
• Rh fr door fuse 20a
• Rh ig fuse 7.5a
• Rh ig relay 1
• Rh ig relay 2
• Rh rr door fuse 20a
• Right center j/b (behind right side of dash)
• Right cowl panel j/b (behind right end of dash)
• Right front door ecu (right front door)
• Right front door lock assembly (rear of right front door)
• Right rear door courtesy switch (right "c" pillar)
• Right rear door ecu (right rear door)
• Right rear door lock assembly (rear of right rear door)
• Sel1
• Sele
• Sig
• Trg+
• U1 (under front passenger's seat)
• U22
• U23
• Unlock
• Wireless door lock buzzer (left rear corner of engine compt)

Anti-theft Wiring Diagram (5 of 7) for Lexus GS 450h 2010

List of elements for Anti-theft Wiring Diagram (5 of 7) for Lexus GS 450h 2010:

• (under center floor console) air bag sensor assembly center
• A11
• A26
• A39
• Body ecu
• Buckle switch
• Ccty
• Certification ecu (right side of luggage compt)
• Cls
• Computer data lines system
• Cty
• Display & navigation
• Driver's side front seat inner belt (under driver's seat)
• E10
• Exterior lights system
• F10
• Gnd2
• Haz
• Ind
• J/c v30 & y1
• K102
• K2 (under left side of floor console)
• K4 (behind right kick panel)
• K44
• K67
• K68
• Lbe+
• Lbe-
• Lcls
• Lcm+
• Lcm-
• Lcty
• Left cowl side j/b (behind left end of dash)
• Left rear door courtesy switch (left "c" pillar)
• Lopn
• Lpsw
• Luggage compartment door closer
• Luggage compartment door opener switch
• Mpx1
• Mpx2
• Opn
• Pcty
• Pnk
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Right front door courtesy switch
• Security horn (right front of engine compt)
• Security ind lamp
• Sen3
• Sen4
• Seuc
• U33
• V16
• V30

Anti-theft Wiring Diagram (6 of 7) for Lexus GS 450h 2010

List of elements for Anti-theft Wiring Diagram (6 of 7) for Lexus GS 450h 2010:

• (behind right side of dash) right center j/b
• A13
• A15
• A2 (left rear corner of engine compt)
• A53
• Agnd
• Anti-lock brakes system
• B1 (right front of engine compt)
• C15
• C21
• C31
• Ca1h
• Ca1l
• Canh
• Canl
• Code
• Com
• Combination meter
• Computer data lines system
• D11
• Engine control module (left side of engine compt)
• Engine hood courtesy switch (front center of engine compt)
• Engine room j/b 1 (left side of engine compt)
• Front controller
• Gateway ecu (behind right end of dash)
• Gnd
• Horn (high) (front of right side of radiator)
• Horn (low) (front of left side of radiator)
• Horn fuse 10a
• Horn relay
• Hot at all times
• Inds
• Indw
• J/c a11 (left side of engine compt)
• J/c v27 (left front of luggage compt)
• J/c v30 & y1
• J/c y6 (center rear of luggage compt lid)
• K31
• K4 (behind right kick panel)
• Ksw
• Luggage compartment door lock cylinder
• Luggage room j/b (left side of luggage compt)
• Luggage room j/b ecu
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpl1
• Mpl2
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• Pgnd
• Pnk
• Power switch
• Red
• Right cowl side j/b (behind right end of dash)
• Ss1
• Ss2
• Swil
• Tkul
• Txct
• V2 (left side of luggage compt)
• V30
• Vc5

Anti-theft Wiring Diagram (7 of 7) for Lexus GS 450h 2010

List of elements for Anti-theft Wiring Diagram (7 of 7) for Lexus GS 450h 2010:

• (behind right kick panel) k4
• (behind right side of dash) right center j/b
• A10
• A11
• A12
• A54
• Accd
• Am1
• Am2
• Am2 fuse 7.5a
• B12
• C12
• C15
• Computer data lines system
• D11
• D15
• D19
• D22
• D23
• E13
• Efii
• Efio
• Gnd
• Gnd2
• H12
• Hot at all times
• Hot w/ ig2 relay energized
• Hybrid vehicle control ecu (left side of engine compt)
• I12
• Id code box (behind center of dash)
• Ig1d
• Ig2
• Ig2d
• Ige
• Ign fuse 10a
• Imi
• Imo
• Inds
• Indw
• Instrument cluster system
• K1 (behind left kick panel)
• K2 (under left side of floor console)
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Lin
• Lin1
• Mpx1
• Mpx2
• Pnk
• Power distribution system
• Power source control ecu (behind right end of dash)
• Rdy
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Security fuse 7.5a
• Sgrd
• Shift lock control ecu (under center console, near selector lever)
• Sksw
• Slp
• Slp1
• Slr+
• Spd
• Ssw1
• Ssw2
• St2
• Steering lock ecu (top right side of steering column)
• Stop lamp switch (brake pedal bracket)
• Stop sw fuse 7.5a
• Stp
• Str lock fuse 25a
• Stsw
• Swil

BODY CONTROL MODULES

Body ECU Wiring Diagram (1 of 2) for Lexus GS 450h 2010

List of elements for Body ECU Wiring Diagram (1 of 2) for Lexus GS 450h 2010:

• (behind right end of dash)
• (behind right end of dash) gateway ecu
• (top right side of steering column) tilt & telescopic ecu
• A10
• A11
• A15
• A20
• A24
• A26
• A39
• Acc
• Acc fuse 7.5a
• Altb
• Anti-lock brakes system
• Anti-theft system
• Batb
• Becu
• Body ecu (rh cowl side j/b)
• Body ecu (rh cowl side j/b) (behind right end of dash)
• Bzr
• C6 red
• Cltb
• Clte
• Clts
• D11
• Data link connector 3 (under left side of dash)
• Dcty
• Door locks system
• Exterior lights system
• Fspt
• Gnd2
• Ground distribution system
• Gsw
• Haz
• Hdlo
• Head
• Headlights system
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Hrly
• Ind
• Instrument cluster system
• Interior lights system
• K22
• K4 (behind right kick panel)
• K67
• K68
• L10
• Lcty
• Memory system
• Mpl2
• Mpx1
• Mpx2
• Navigation system
• Obde
• Pcty
• Pkb
• Pkbo
• Pnk
• Pwr
• Rcty
• Red
• Rh ecu-ig fuse 10a
• Rh fr door fuse 20a
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Sil
• Snow
• Ti & te fuse 20a
• Tkul
• To j/c a32 & a33 (diagram 2 of 2)
• Transmissions system
• Trunk, tailgate, fuel doors system
• Tsw
• Ul2
• Windshield wiper switch assembly
• Wiper/washer system

Body ECU Wiring Diagram (2 of 2) for Lexus GS 450h 2010

List of elements for Body ECU Wiring Diagram (2 of 2) for Lexus GS 450h 2010:

• A14
• A15
• A16
• A29
• A30
• A32
• A33
• Back
• Bdcy
• Body ecu (lh cowl side j/b) (behind left end of dash)
• C31
• Ccty
• Engine controls system
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Exterior lights system
• Fr wip fuse 30a
• From right cowl side j/b (diagram 1 of 2)
• Front controller
• Fuel
• Gnd
• Headlamp swivel ecu (behind left kick panel)
• Headlights system
• Hot at all times
• Hot in on or start
• Ile
• Ill
• Interior lights system
• J/c a32 & a33 (behind left end of dash)
• J/c v26 & v27 (left front of luggage compt)
• K1 (behind left kick panel)
• K2 (under left side of floor console)
• Lcls
• Lcm+
• Lcm-
• Lcty
• Left cowl side j/b (behind left end of dash)
• Left front seat position control ecu & switch (left side of driver's seat)
• Lgcy
• Lh-ig fuse 10a
• Lopn
• Lpsw
• Luggage room j/b (left side of luggage compt)
• Luggage room j/b ecu
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Mpx4
• Mpxb
• Navigation system
• Pnk
• Rcty
• Red
• Rfrl
• S/m
• S/s
• Sgnd
• Trk opn fuse 10a
• Trunk, tailgate, fuel doors system
• V26
• V27
• W/ adaptive front-lighting system
• W/o adaptive front-lighting system
• Wig
• Wiper/washer system
• Wng

Front Controller Wiring Diagram for Lexus GS 450h 2010

List of elements for Front Controller Wiring Diagram for Lexus GS 450h 2010:

• A2 (left rear corner of engine compt)
• Anti-theft system
• Body ecu circuit
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Exterior lights system
• Fr tail fuse 10a
• Front controller
• H-lp upr fuse 20a
• Headlights system
• Horn fuse 10a
• Horn relay
• Horns system
• Hot at all times
• Hot in on or start
• J/c a11 (left side of engine compartment)
• J/c a32 (behind left end of dash)
• K22
• Left cowl side j/b (behind left end of dash)
• Lh ecu-ig fuse 7.5a
• Mpx-b fuse 7.5a
• Mpx2
• Windshield wiper switch assembly
• Wiper/washer system
• Z10
• Z11
• Z12
• Z13

Luggage Room J/B ECU Wiring Diagram for Lexus GS 450h 2010

List of elements for Luggage Room J/B ECU Wiring Diagram for Lexus GS 450h 2010:

• +bl
• +br
• A10
• A15
• A22
• A32
• Bck1
• Body ecu circuit
• C10
• C11
• C15
• C21
• C26
• C27
• C31
• C32
• Ecub
• Engine room r/b 1 (left side of engine compt)
• Exterior lights system
• Gateway ecu (behind right end of dash)
• Hot at all times
• Hot in on or start
• J/c a32 & a33 (behind left end of dash)
• J/c v26 & v27 (left front of luggage compt)
• L stop lp fuse 10a
• Lce1
• Left cowl side j/b (behind left end of dash)
• Luggage room j/b (left side of luggage compt)
• Luggage room j/b ecu
• Mpl1
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Pgnd
• Pnk
• Power windows system
• R stop lp fuse 10a
• Red
• Rev
• Rr tail fuse 10a
• Rr+b
• Rr-b fuse 10a
• Rr-ig1 fuse 10a
• Rss-
• Stp1
• Stp2
• Stp3
• Til1
• Til2
• Tkul
• Tlin
• Trunk, tailgate, fuel doors system
• V2 (left side of luggage compt)
• V26
• V27

COMPUTER DATA LINES

Data Link Connector Wiring Diagram for Lexus GS 450h 2010

List of elements for Data Link Connector Wiring Diagram for Lexus GS 450h 2010:

• A10
• A13
• A23
• A32
• A33
• A53
• A54
• Absorber control ecu (behind right end of dash)
• Air bag sensor assembly center (under center floor console)
• B10
• Bat
• Body ecu
• C10
• Canh
• Canl
• D12
• D14
• D26
• D28
• D30
• Data link connector 3 (under left side of dash)
• Dcm (telematics transceiver) (right end of dash)
• Dia
• Display & navigation module display
• E1 (left rear of engine)
• E10
• E11
• E13
• Engine control module (left side of engine compt)
• F13
• Front stabilizer control ecu (right front corner of engine compt)
• G13
• Gateway ecu (behind right end of dash)
• High/low bus circuit
• Hot at all times
• Hybrid vehicle control ecu (left side of engine compt)
• J/c a32 & a33 (behind left end of dash)
• J/c e10 & a8 (left side of engine compt)
• K101
• K12
• K2 (under left side of floor console)
• K44
• K46
• K67
• K70
• L13
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Obd fuse 7.5a
• Obd2
• Occupant classification ecu (under front passenger's seat)
• Power steering ecu (right rear corner of engine compt)
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Sil
• Skid control ecu (left rear of engine compt)
• Steering control ecu (under glove box)
• Tac
• Tach

High/Low Bus Wiring Diagram (1 of 4) for Lexus GS 450h 2010

List of elements for High/Low Bus Wiring Diagram (1 of 4) for Lexus GS 450h 2010:

• (behind right kick panel) k4
• (top right side of steering column) tilt & telescopic ecu
• A10
• A15
• A20
• A21
• A26
• A32
• A34
• Acc
• Acc fuse 7.5a
• B10
• Batt
• Body ecu
• Ca1h
• Ca1l
• Can+
• Can-
• Canh
• Canl
• Combination meter
• D14
• D18
• D27
• D29
• Data link connector 3 (under left side of dash)
• Distance control ecu (behind left end of dash)
• E10
• E13
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Front controller
• G10
• Gateway ecu (behind right end of dash)
• Gnd
• Gtx+
• Gtx-
• Hot at all times
• Hot in on or acc
• Hybrid vehicle control ecu (left side of engine compt)
• I10
• J/c a32 & a33 (behind left end of dash) a33
• J/c k93 (behind left kick panel)
• J10
• K10
• K15
• K2 (under left side of floor console)
• K31
• K68
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpl1
• Mpl2
• Mpx+
• Mpx-
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Nca
• Pnk
• Red
• Rh ecu-ig fuse 10a
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Right front seat position control ecu & switch (right side of front passenger's seat)
• Right ig1 relay
• Seat belt control ecu (left side of luggage compt)
• Sil
• Skid control ecu (left rear of engine compt)
• Steering sensor (behind left side of dash, near steering column)
• Windshield wiper switch assembly
• Yaw rate sensor (under front of center floor console)

High/Low Bus Wiring Diagram (2 of 4) for Lexus GS 450h 2010

List of elements for High/Low Bus Wiring Diagram (2 of 4) for Lexus GS 450h 2010:

• (behind right end of dash) absorber control ecu
• (right rear corner of engine compt) power steering ecu
• (under glove box) steering control ecu
• (under left side of floor console) k2
• A1 (left rear of engine compt)
• A15
• A40
• B15
• C15
• Can+
• Can-
• Canh
• Canl
• D11
• D15
• Display & navigation module display
• E12
• J/c a32 (behind left end of dash)
• J/c a63 (behind left end of dash)
• J/c k2, k3, k4, k6 k7 & k8 (behind left kick panel)
• J/c k74, k75, k76, k79 & k81 (behind right kick panel)
• J/c k91 (behind right kick panel)
• J/c k92 (behind right kick panel)
• J/c k94 (behind left kick panel)
• K4 (behind right kick panel)
• K46
• K47
• K70
• K74
• K75
• K76
• K79
• K80
• K81
• L15
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Multi-media interface ecu (right front of luggage compt)
• Nca
• Pnk
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• St-plug
• Tx+
• Tx-
• Tx2+
• Tx2-
• U50
• W/ active stabilizer suspension
• W/o active stabilizer suspension

High/Low Bus Wiring Diagram (3 of 4) for Lexus GS 450h 2010

List of elements for High/Low Bus Wiring Diagram (3 of 4) for Lexus GS 450h 2010:

• (behind left end of dash) j/c a32
• (behind left end of dash) j/c a63
• (behind right side of dash)
• (left front of luggage compt) j/c v37 & v38
• (left front of luggage compt) j/c v39
• (left rear of engine compt) a1
• (right front corner of engine compt) (w/ active stabilizer suspension) front stabilizer control ecu
• (right side of luggage compt) rear stabilizer control ecu
• A53
• B13
• C13
• C15
• Can+
• Can-
• Canh
• Canl
• D11
• D13
• Engine control module (left side of engine compt)
• F12
• G11
• J/c a59 (right side of engine compt)
• J/c k83, k84, k85, k86, k87, k88 & k100 (behind right side of dash)
• J/c k95 (behind right side of dash)
• J/c k96
• J/c u25 (right front of luggage compt)
• J/c v37 & v38 (left front of luggage compt)
• J/c v39 (left front of luggage compt)
• K1 (behind left kick panel)
• K100
• K4 (behind right kick panel)
• K83
• K84
• K85
• K86
• K87
• K88
• L15
• Lcn+
• Lcn-
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Nca
• Pnk
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• U2 (right "c" pillar)
• V37
• V38
• W/ active stabilizer suspension

High/Low Bus Wiring Diagram (4 of 4) for Lexus GS 450h 2010

List of elements for High/Low Bus Wiring Diagram (4 of 4) for Lexus GS 450h 2010:

• (behind right end of dash) clearance warning ecu
• (left side of driver's seat) left front seat position control ecu & switch
• A/c amplifier (behind right side of dash)
• A11
• A13
• A29
• A30
• Air bag sensor assembly center (under center floor console)
• Body ecu
• C21
• C31
• Certification ecu (right side of luggage compt)
• D14
• D15
• Front-lighting system
• Headlamp swivel ecu (behind left kick panel)
• Ig1d
• J/c v26 & v27 (left front of luggage compt)
• K44
• K52
• Left cowl side j/b (behind left end of dash)
• Left front door ecu (driver's door)
• Left rear door ecu (left rear door)
• Luggage room j/b
• Luggage room j/b (left side of luggage compt)
• Mpx
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• Mpx4
• Outer mirror switch assembly
• Overhead j/b (overhead console)
• Pnk
• Power source control ecu (behind right end of dash)
• Power window master switch
• Rain sensor (front center of roof)
• Red
• Right front door ecu (right front door)
• Right rear door ecu (right rear door)
• Sliding roof control ecu (front of overhead console)
• Tire pressure warning ecu (if equipped) (behind center of dash)
• V26
• V27
• W/ adaptive
• W/o adaptive

COOLING FAN

Cooling Fan Wiring Diagram for Lexus GS 450h 2010

List of elements for Cooling Fan Wiring Diagram for Lexus GS 450h 2010:

• +b1
• A/c amplifier (behind right side of dash)
• A/c pressure sensor (left front of engine compt)
• A4 (right rear of engine compt)
• A53
• B1 (right front of engine compt)
• Can+
• Can-
• Canh
• Canl
• Computer data lines system
• Cooling fan ecu (left front of engine compt)
• E83
• Engine control module (left side of engine compt)
• Engine coolant temperature sensor (top right side of engine)
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Fan main relay
• Hot at all times
• Hot in on or start
• J/c a10 (left side of engine compt)
• K52
• Left cowl side j/b (behind left end of dash)
• Lh-ig fuse 10a
• Main fan motor
• Mpx+
• Mpx-
• Pre
• Rad fan fuse 60a
• Red
• Rfc
• S5-2
• Sg-2
• Sub fan motor
• Thw

CRUISE CONTROL

Cruise Control Wiring Diagram, with Dynamic Radar Controls (1 of 3) for Lexus GS 450h 2010

List of elements for Cruise Control Wiring Diagram, with Dynamic Radar Controls (1 of 3) for Lexus GS 450h 2010:

• (left side of engine compt) j/c a11 & a10
• +b1
• +bm
• A10
• A11
• A13
• A15
• A2 (left rear corner of engine compt)
• A53
• Batt
• Can+
• Can-
• Canh
• Canl
• Computer data lines system
• D23
• E1 (left rear of engine)
• E10
• E2 (right rear of engine)
• E83
• Efi fuse 25a
• Efi main relay
• Engine control module (left side of engine compt)
• Engine controls system
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Eo1
• Eo2
• Eo3
• Eo4
• Eo5
• Etcs fuse 10a
• Fl+
• Fl-
• Fr+
• Fr-
• Geo1
• Go1
• Hot at all times
• Hot in on or start
• Ign fuse 10a
• Igsw
• J/c a10 (left side of engine compt)
• J/c a9 (left side of engine compt)
• J/c e10 & a8 (left side of engine compt)
• Left front speed sensor (left front wheel assembly)
• Left rear speed sensor (left rear wheel assembly)
• Meo1
• Mrel
• Neo1
• Pnk
• Red
• Right cowl side j/b (behind right end of dash)
• Right front speed sensor (right front wheel assembly)
• Right rear speed sensor (right rear wheel assembly)
• Rl+
• Rl-
• Rr+
• Rr-
• Skid control ecu (left rear of engine compt)
• Spi
• Stop sw fuse 7.5a
• Stp
• Throttle body assembly (top rear of engine)
• Vc2
• Vta
• Vta1
• Vta2

Cruise Control Wiring Diagram, with Dynamic Radar Controls (2 of 3) for Lexus GS 450h 2010

List of elements for Cruise Control Wiring Diagram, with Dynamic Radar Controls (2 of 3) for Lexus GS 450h 2010:

• (behind left end of dash) left cowl side j/b
• (behind right end of dash) gateway ecu
• (behind right side of dash) right center j/b
• (brake pedal bracket)
• (center front of engine compt) millimeter wave radar sensor
• (left side of luggage compt) luggage room j/b
• +res
• -set
• C21
• C32
• Ca1h
• Ca1l
• Canc
• Cancel
• Canh
• Canl
• Ccs
• Computer data lines
• Computer data lines system
• Cruise control switch
• D24
• D29
• Dist
• Distance control ecu (behind left end of dash)
• E1 (left rear of engine)
• E10
• Ecc
• F13
• G13
• Gnd
• Hot in on or start
• Igb
• J/c a8 & e10 (left side of engine compt)
• J13
• J23
• L11
• L12
• L13
• L14
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Lgnd
• Lh ecu- ig fuse 10a
• Lrdd
• Lrrd
• Luggage room j/b ecu
• M11
• Mode
• Mpl1
• Mpx1
• On-off
• Pnk
• R/n
• Red
• Right center j/b (behind right side of dash)
• Sgnd
• Spiral cable (in steering column)
• Stop lamp switch
• Stp1
• System

Cruise Control Wiring Diagram, with Dynamic Radar Controls (3 of 3) for Lexus GS 450h 2010

List of elements for Cruise Control Wiring Diagram, with Dynamic Radar Controls (3 of 3) for Lexus GS 450h 2010:

• (left side of engine compt) j/c a50
• (right rear of engine) thermistor (oil pump)
• +b1
• +b2
• +bs
• A10
• A24
• A25
• A32
• A33
• A54
• Accelerator position sensor (under left side of dash)
• Batt
• C15
• Can+
• Can-
• Canh
• Canl
• Cchg
• Ccs
• Combination meter
• Computer data lines system
• Cruise ind
• D11
• Dome fuse 7.5a
• E1 (left rear of engine)
• E10
• E13
• E84
• Electronically controlled transmission solenoid (transmission)
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Ep1
• Ep2
• Gauge fuse 7.5a
• Hot at all times
• Hot in on or start
• Hybrid snow ind
• Hybrid vehicle control ecu (left side of engine compt)
• Igct 1 fuse 20a
• Igct relay
• Igsw
• J/c a32 & a33 (behind left end of dash)
• J/c a50 (left side of engine compt)
• J/c a8 & e10 (left side of engine compt)
• J/c a9 (left side of engine compt)
• J15
• K2 (under left side of floor console)
• K4 (behind right kick panel)
• Lgnd
• Master ind
• Mpx-b fuse 7.5a
• Mrel
• Multi- information display
• Nei
• Park/neutral position switch (transmission)
• Pb1
• Pb2
• Pb3
• Pmet
• Pnk
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Sp red
• Spd1
• Speedo- meter
• St1-
• Stp
• Tho
• Topm
• Vap2
• Vcp1
• Vcp2
• Vpa
• Vpa1
• Vpa2

Cruise Control Wiring Diagram, without Dynamic Radar Controls (1 of 2) for Lexus GS 450h 2010

List of elements for Cruise Control Wiring Diagram, without Dynamic Radar Controls (1 of 2) for Lexus GS 450h 2010:

• (brake pedal bracket)
• (left rear corner of engine compt) a2
• +b1
• +bm
• +res
• -set
• A10
• A11
• A13
• A15
• A53
• Batt
• Can+
• Can-
• Cancel
• Canh
• Canl
• Ccs
• Computer data lines system
• Cruise control switch
• E1 (left rear of engine)
• E10
• E2 (right rear of engine)
• E83
• Ecc
• Efi fuse 25a
• Efi main relay
• Engine control module (left side of engine compt)
• Engine controls system
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Eo1
• Eo2
• Eo3
• Eo4
• Eo5
• Etcs fuse 10a
• Fl+
• Fl-
• Fr+
• Fr-
• G13
• Geo1
• Go1
• Hot at all times
• Hot in on or start
• Ign fuse 10a
• Igsw
• J/c a10 (left side of engine compt)
• J/c a11 & a10 (left side of engine compt)
• J/c a8 & e10 (left side of engine compt)
• J/c a9 (left side of engine compt)
• J/c e10 & a8 (left side of engine compt)
• J13
• Left center j/b (behind right side of dash)
• Left front speed sensor (left front wheel assembly)
• Left rear speed sensor (left rear wheel assembly)
• Meo1
• Mrel
• Neo1
• On-off
• Pnk
• Red
• Right cowl side j/b (behind right end of dash)
• Right front speed sensor (right front wheel assembly)
• Right rear speed sensor (right rear wheel assembly)
• Rl+
• Rl-
• Rr+
• Rr-
• Skid control ecu (left rear of engine compt)
• Spi
• Spiral cable (in steering column)
• Stop lamp switch
• Stop sw fuse 7.5a
• Throttle body assembly (top rear of engine)
• Vc2
• Vta
• Vta1
• Vta2

Cruise Control Wiring Diagram, without Dynamic Radar Controls (2 of 2) for Lexus GS 450h 2010

List of elements for Cruise Control Wiring Diagram, without Dynamic Radar Controls (2 of 2) for Lexus GS 450h 2010:

• (left rear of engine) e1
• (left side of engine compt) j/c a50
• (right rear of engine) thermistor (oil pump)
• +b1
• +b2
• +bs
• A10
• A24
• A25
• A32
• A33
• A54
• Accelerator position sensor (under left side of dash)
• Batt
• C15
• Can+
• Can-
• Canh
• Canl
• Ccs
• Combination meter
• Computer data lines system
• Cruise ind
• D11
• Dome fuse 7.5a
• E1 (left rear of engine)
• E10
• E13
• E84
• Electronically controlled transmission solenoid (transmission)
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Ep1
• Ep2
• Gauge fuse 7.5a
• Hot at all times
• Hot in on or start
• Hybrid vehicle control ecu (left side of engine compt)
• Igct 1 fuse 20a
• Igct relay
• Igsw
• J/c a32 & a33 (behind left end of dash)
• J/c a50 (left side of engine compt)
• J/c a8 & e10 (left side of engine compt)
• J/c a9 (left side of engine compt)
• J15
• K2 (under left side of floor console)
• K4 (behind right kick panel)
• Master ind
• Mpx-b fuse 7.5a
• Mrel
• Multi- information display
• Nei
• Park/neutral position switch (transmission)
• Pb1
• Pb2
• Pb3
• Pmet
• Pnk
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Sp red
• Spd1
• Speedo- meter
• St1-
• Stp
• Tho
• Topm
• Vap2
• Vcp1
• Vcp2
• Vpa
• Vpa1
• Vpa2

DEFOGGERS

Front Deicer Wiring Diagram for Lexus GS 450h 2010

List of elements for Front Deicer Wiring Diagram for Lexus GS 450h 2010:

• A/c amplifier (behind right side of dash)
• A10
• A11
• Computer data lines system
• Deicer fuse 25a
• Deicer relay
• Display & navigation module display
• Engine room r/b 1 (left side of engine compt)
• Fdef
• Front window deicer
• Front window deicer switch
• Hot at all times
• Hot in on or start
• J/c a10 & a11 (left side of engine compt)
• J/c a17 (left rear corner of engine compt)
• K47
• K52
• Left cowl side j/b (behind left end of dash)
• Lh-ig fuse 10a
• Mpx+
• Mpx-
• Red
• Tx2+
• Tx2-

Heated Mirrors Wiring Diagram for Lexus GS 450h 2010

List of elements for Heated Mirrors Wiring Diagram for Lexus GS 450h 2010:

• A32
• A33
• Bdr
• Caih
• Cail
• Computer data lines system
• Cpub
• D11
• D12
• Display & navigation module display
• Engine room r/b 1 (left side of engine compt)
• Gateway ecu (behind right end of dash)
• Gnd
• Gtx+
• Gtx-
• Hot at all times
• Ig1d
• J/c a32 & a33 (behind left end of dash)
• J18
• J20
• K1 (behind left kick panel)
• K2 (under left side of floor console)
• K47
• Left cowl side j/b (behind left end of dash)
• Left front door ecu (in driver's door)
• Left outer rear view mirror (front of left front door)
• Left rear door ecu (in left rear door)
• Lh fr door fuse 20a
• Lh-ig fuse 10a
• Lh-ig relay 1
• Mirror heater
• Mpi1
• Mpi2
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Pnk
• Power source control ecu (behind right end of dash)
• Rear window defogger switch
• Rh fr door fuse 20a
• Rh-ig fuse 7.5a
• Rh-ig relay
• Right cowl side j/b (behind right end of dash)
• Right front door ecu (in right front door)
• Right outer rear view mirror (front of right front door)
• Right rear door ecu (right rear door)
• Sig
• Tx2+
• Tx2-
• U1 (under front passenger's seat)
• V1 (under driver's seat)

Rear Defogger Wiring Diagram for Lexus GS 450h 2010

List of elements for Rear Defogger Wiring Diagram for Lexus GS 450h 2010:

• A4 (right rear of engine compt)
• A53
• Ca1h
• Ca1l
• Canh
• Canl
• Computer data lines system
• D11
• D12
• Defog fuse 50a
• Defog relay
• Display & navigation module display
• Engine control module (left side of engine compt)
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Fan main relay
• Gateway ecu (behind right end of dash)
• Gtx+
• Gtx-
• Hot at all times
• Ig1d
• J/c a10 (left side of engine compt)
• K1 (behind left kick panel)
• K47
• Left cowl side j/b (behind left end of dash)
• Lh-ig fuse 10a
• Lh-ig relay 1
• Mpi1
• Mpi2
• Noise filter
• Noise filter (defogger)
• Power source control ecu (behind right end of dash)
• Rdef
• Rear window defogger
• Rear window defogger switch
• Right cowl side j/b (behind right end of dash)
• Tx2+
• Tx2-
• U20
• U4 (right "c" pillar)
• V20

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Lexus GS 450h 2010

List of elements for Electronic Power Steering Wiring Diagram for Lexus GS 450h 2010:

• A14
• A15
• A23
• A25
• A3 (right rear corner of engine compt)
• A32
• A33
• A54
• C15
• Ca1h
• Ca1l
• Can+
• Can-
• Canh
• Canl
• Combination meter
• Computer data lines system
• D11
• Data link connector 3 (under left side of dash)
• Ecu-b fuse 10a
• Engine room j/b 1 & engine room r/b 1 (left side of engine compt)
• Eps fuse 80a
• Eps relay
• Gateway ecu (behind right end of dash)
• Gauge fuse 7.5a
• Hot at all times
• Hot in on or start
• Hybrid vehicle control ecu (left side of engine compt)
• Ig+
• Incs
• Insn
• J/c a32 & a33 (behind left end of dash)
• J15
• K31
• K4 (behind right kick panel)
• Left cowl side j/b (behind left end of dash)
• Lh ecu-ig fuse 10a
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Nca
• Oucs
• Ousn
• P/s ind
• Pgnd
• Pig
• Power steering ecu (right rear corner of engine compt)
• Power steering motor (front of engine compt)
• Power steering torque sensor (left front of engine compt)
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Rly
• Rzcs
• Rzg
• Rzsn
• Rzv
• Sil
• Skid control ecu (left rear of engine compt)
• Srzg
• Steering sensor (behind left side of dash, near steering column)
• Tqg1
• Tqg2
• Trqv

Progressive Power Steering Wiring Diagram for Lexus GS 450h 2010

List of elements for Progressive Power Steering Wiring Diagram for Lexus GS 450h 2010:

• (behind left end of dash) left cowl side j/b
• (behind right kick panel) k4
• (right rear of engine compt) a4
• +bi
• +bo
• A15
• A29
• A32
• A33
• A40
• Afs+
• Afs-
• Bat
• Bmu
• Bmu+
• Bmv
• Bmv+
• Bmw
• Bmw+
• Ca1h
• Ca1l
• Can+
• Can-
• Canh
• Canl
• Combination meter
• Computer data lines system
• D29
• Data link connector 3 (under left side of dash)
• Ecu-b fuse 10a
• Ecu-ig lh fuse 10a
• Engine room j/b 1 & engine room r/b 1 (left side of engine compt)
• Ess
• G11
• Gateway ecu (behind right end of dash)
• Headlamp swivel ecu (w/ adaptive front-light system) (behind left kick panel)
• Hot at all times
• Hot in on or start
• J/c a32 & a33 (behind left end of dash)
• J15
• K2 (under left side of floor console)
• K31
• K69
• K70
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Lg+
• Lv+
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Nca
• Pgd2
• Pgnd
• Pig
• Red
• Rg+
• Right center j/b (behind right side of dash)
• Rv+
• S1+
• S2+
• Sg2+
• Sil
• Skid control ecu (left rear of engine compt)
• Ss+
• Ss-
• Ss1+
• Ss1-
• Steering actuator (behind left side of dash, near steering column)
• Steering control ecu (under glove box)
• Steering sensor (behind left side of dash, near steering column)
• Vgrs fuse 40a

ELECTRONIC SUSPENSION

Active Stablizer Suspension Wiring Diagram for Lexus GS 450h 2010

List of elements for Active Stablizer Suspension Wiring Diagram for Lexus GS 450h 2010:

• (right front of luggage compt) active stabilizer converter
• (right side of luggage compt) y1
• A5 (under right headlight assembly)
• A58
• Bsc
• Bsg
• Bst
• Bsv
• Bt+
• Bt-
• Canh
• Canl
• Computer data lines system
• D14
• Ddgn
• Ddir
• Ddli
• Ddon
• Ddpb
• Ecu-ig rh fuse 10a
• Engine room r/b 1 (left side of engine compt)
• Front stabilizer control actuator assembly (right front of engine compt)
• Front stabilizer control ecu (right front corner of engine compt)
• Hot at all times
• Hot in on or start
• Igct
• Ilin
• J/c v26 & v27 (left front of v26 luggage compt)
• Lcn+
• Lcn-
• Luggage room r/b 6 (center rear of luggage compt)
• Mrh
• Mrl
• Nca
• Pgnd
• Pig
• Rear stabilizer control actuator assembly (right side of luggage compt)
• Rear stabilizer control ecu (right side of luggage compt)
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Shg
• Sil
• Stb dc/dc fuse 30a
• Stb fr fuse 50a
• Stb fr relay
• Stb rr fuse 30a
• Stb rr relay
• Stb-am fuse 30a
• V27
• Ww z19
• Y1 (right side of luggage compt)
• Y2 (right rear of luggage compt)
• Z18
• Z21

Electronic Air Suspension Wiring Diagram for Lexus GS 450h 2010

List of elements for Electronic Air Suspension Wiring Diagram for Lexus GS 450h 2010:

• (behind left end of dash) j/c a32 & a33
• (behind right end of dash)
• (behind right end of dash) right cowl side j/b
• (behind right side of dash) right center j/b
• (left front of luggage compt) j/c v26
• (left rear corner of engine compt) a2
• (left side of engine compt) j/c a11
• (right "c" pillar)
• (right front of luggage compt) j/c u25
• (right front shock tower) right front absorber control actuator
• (under left side of floor console) k2
• A10
• A16
• A24
• A32
• A33
• A37
• Absorber control ecu (behind right end of dash)
• Absorber control switch
• Absorber sport ind
• Air sus fuse 20a
• Canh
• Canl
• Combination meter
• Computer data lines system
• D25
• E13
• Engine room r/b 1 (left side of engine compt)
• Fal+
• Fal-
• Far+
• Far-
• Fbl+
• Fbl-
• Fbr+
• Fbr-
• Front acceleration sensor (behind left side of dash)
• G15
• Gauge fuse 7.5a
• Gnd
• Hot at all times
• Hot in on or start
• Ig+
• Interior lights system
• J15
• K31
• K4 (behind right kick panel)
• K72
• Left front absorber control actuator (left front shock tower)
• Left rear absorber control actuator (left rear shock tower)
• Mpx+
• Mpx-
• Mpx-b fuse 7.5a
• Pnk
• Ral+
• Ral-
• Rar+
• Rar-
• Rbl+
• Rbl-
• Rbr+
• Rbr-
• Rear acceleration sensor
• Red
• Right cowl side j/b
• Right cowl side j/b (behind right end of dash)
• Right rear absorber control actuator (right rear shock tower)
• Sbl3
• Sbr3
• Sgb
• Sgfl
• Sgg
• Sgl3
• Sgnd
• Sgr3
• Sgrr
• Sgv
• Sil
• Sw1
• V2 (left side of luggage compt)

ENGINE PERFORMANCE

3.5L

3.5L, Engine Controls Wiring Diagram (1 of 8) for Lexus GS 450h 2010

List of elements for 3.5L, Engine Controls Wiring Diagram (1 of 8) for Lexus GS 450h 2010:

• (right rear of engine)
• (right side of engine)
• +bm
• A1a+
• A1a-
• A2a+
• A2a-
• E04
• E1 (left rear of engine)
• E83
• Engine control module (left side of engine compt)
• Engine oil pressure switch (lower left front of engine)
• Engine room r/b 1 (left side of engine compt)
• Eo5
• Etcs fuse 10a
• Fpd
• Fpf1
• Geo1
• Hot at all times
• Hot in on or start
• Ht1b
• Ht2b
• Ig2 fuse 10a
• Igf1
• Igf2
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Ijf2
• Ijf3
• Injf
• Left exhaust side camshaft timing oil control valve (left side of engine)
• Left intake side camshaft timing oil control valve (top left side of engine)
• Meo1
• Mol
• Mops
• Ne+
• Ne-
• Oc1+
• Oc1-
• Oc2+
• Oc2-
• Oe1+
• Oe1-
• Oe2+
• Oe2-
• Pnk
• Red
• Right exhaust side camshaft timing oil control valve
• Right intake side camshaft timing oil control valve
• Tha
• Throttle body assembly (top rear of engine)
• Vta
• Vta1
• Vta2
• Vv1+
• Vv1-

3.5L, Engine Controls Wiring Diagram (2 of 8) for Lexus GS 450h 2010

List of elements for 3.5L, Engine Controls Wiring Diagram (2 of 8) for Lexus GS 450h 2010:

• (left rear of engine)
• (right rear of engine) e2
• (top left side of engine)
• (top right side of engine)
• E2g
• Ex+
• Ex-
• Fuel injectors 1, 3 & 5 (port injector) (top right side of engine)
• Fuel injectors 2, 4 & 6 (port injector) (top left side of engine)
• Gnd
• Igf1
• Igf2
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• J/c a8 & e10 (left side of engine a8 compt)
• J/c e9 (left side of engine compt)
• Mass air flow meter (right side of engine compt, in air intake duct)
• Red
• Right exhaust side vvt sensor (right rear side of engine)
• Right intake side vvt sensor (right front side of engine)
• Tha
• Vc2
• Vvr+
• Vvr-

3.5L, Engine Controls Wiring Diagram (3 of 8) for Lexus GS 450h 2010

List of elements for 3.5L, Engine Controls Wiring Diagram (3 of 8) for Lexus GS 450h 2010:

• (exhaust system, near catalytic converter) heated oxygen sensor (bank 2 sensor 2)
• (left rear of engine)
• (left rear of engine) air fuel ratio sensor (bank 2 sensor 1)
• (left rear of engine) e1
• (left side of engine compt) j/c a8 & e10
• (right rear of engine) air fuel ratio sensor (bank 1 sensor 1)
• (right side of engine, in exhaust manifold) heated oxygen sensor (bank 1 sensor 2)
• A1a+
• A1a-
• A2a+
• A2a-
• E10
• Engine oil level sensor (right rear of engine)
• Ha1a
• Ha2a
• Ht1b
• Ht2b
• Knock control sensor (bank 2) (left side of engine)
• Nca
• Ox1b
• Ox2b
• Pnk
• Red
• Right cowl side j/b (behind right end of dash)

3.5L, Engine Controls Wiring Diagram (4 of 8) for Lexus GS 450h 2010

List of elements for 3.5L, Engine Controls Wiring Diagram (4 of 8) for Lexus GS 450h 2010:

• (left side of engine compt) j/c a10 & a11
• A/f fuse 15a
• A/f relay
• A10
• A11
• A2 (left rear corner of engine compt)
• C/opn relay
• Crankshaft position sensor (left front of engine)
• E2 (right rear of engine)
• E2g
• E83
• Efi 2 relay
• Efi fuse 25a
• Efi main relay
• Ekn2
• Eknk
• Engine control module (left side of engine compt)
• Engine room j/b 1 (left side of engine compt)
• Eo1
• Eo2
• Eo3
• Ev1+
• Ev1-
• Ev2+
• Ev2-
• F/pmp fuse 25a
• Ha1a
• Ha2a
• Hot at all times
• Inj fuse 20a
• Inj relay
• Knk1
• Knk2
• Pnk
• Prg
• Red
• Thw
• Vc2
• Vsv (purge) (top right rear of engine)
• Vv2+
• Vv2-

3.5L, Engine Controls Wiring Diagram (5 of 8) for Lexus GS 450h 2010

List of elements for 3.5L, Engine Controls Wiring Diagram (5 of 8) for Lexus GS 450h 2010:

• (fuel tank) fuel suction pump & gauge assembly
• (right front of engine compt) driver injector (edu)
• (right side of engine compt) fuel pump resistor
• +b2
• E1 (left rear of engine)
• E53
• E54
• Efi 2 fuse 10a
• Engine room r/b 1 (left side of engine compt)
• Ex+
• Ex-
• F/pmp relay
• Fp+
• Fp-
• Fpd
• Fpf1
• Ij1+
• Ij1-
• Ij2+
• Ij2-
• Ij3+
• Ij3-
• Ij4+
• Ij4-
• Ij5+
• Ij5-
• Ij6+
• Ij6-
• Ijf2
• Ijf3
• Injf
• J/c e10 (left side of engine compt)
• Knock control sensor (bank 1) (right side of engine)
• Left exhaust side vvt sensor (left rear side of engine)
• Left intake side vvt sensor (left front side of engine)
• Nca
• Pnk
• Red
• Spill control valve (right rear of engine)
• V2 (left side of luggage compt)
• Vc2
• Vvl+
• Vvl-

3.5L, Engine Controls Wiring Diagram (6 of 8) for Lexus GS 450h 2010

List of elements for 3.5L, Engine Controls Wiring Diagram (6 of 8) for Lexus GS 450h 2010:

• (behind left side of dash) left center j/b
• (left side of engine compt) j/c a9
• (right front of engine) i1
• (right front of engine) j1
• (top left side of engine) fuel injectors 2, 4 & 6 (direct injector)
• (top right side of engine) fuel injectors 1, 3 & 5 (direct injector)
• Canister pressure sensor
• Canister pump module (under center rear of vehicle)
• E1 (left rear of engine)
• E10
• Engine coolant temperature sensor (top right side of engine)
• Fuel pressure sensor (rear of engine)
• Fuel tank pressure sensor (fuel tank)
• G13
• H13
• J/c a8 & e10 (left side of engine compt)
• Leak detection pump
• Mgnd
• Mtrb
• Nca
• Pnk
• Ptnk
• Red
• Sgnd
• V17
• Vcc
• Vent valve
• Vgnd
• Vlvb
• Vout
• W/ active stabilizer suspension system
• W/o active stabilizer suspension system

3.5L, Engine Controls Wiring Diagram (7 of 8) for Lexus GS 450h 2010

List of elements for 3.5L, Engine Controls Wiring Diagram (7 of 8) for Lexus GS 450h 2010:

• (behind left end of dash) j/c a32 & a33
• (left side of engine compt) j/c a10
• A10
• A24
• A25
• A32
• A33
• A54
• Combination meter
• Computer data lines system
• Dome fuse 7.5a
• E13
• E2b
• Efi
• Engine room r/b 1 (left side of engine compt)
• Ep1
• Ep2
• Fuci
• Fuwi
• Gauge fuse 7.5a
• Hot at all times
• Hot in on or start
• Hybrid vehicle control ecu (left side of engine compt)
• Ig+
• Ign fuse 10a
• J15
• K2 (under left side of floor console)
• Lcd
• Master ind
• Mil ind
• Mpx+
• Mpx-
• Mpx-b fuse 7.5a
• Multi-information display
• Nei
• Pnk
• Power meter
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Speedo meter
• Thb
• Vcp1
• Vcp2
• Vpa
• Vpa2

3.5L, Engine Controls Wiring Diagram (8 of 8) for Lexus GS 450h 2010

List of elements for 3.5L, Engine Controls Wiring Diagram (8 of 8) for Lexus GS 450h 2010:

• (left front of luggage compt) j/c v26 & v27
• (left rear corner of engine compt) a2
• (left side of engine compt) j/c a11 & a10
• (rear of engine) refueling valve
• +b1
• A10
• A11
• A53
• Accelerator position sensor (under left side of dash)
• Ambient temperature sensor (behind left side of front fascia)
• Batt
• Battery thermometer sensor (left front of luggage compt)
• Body ecu
• Can+
• Can-
• Canh
• Canl
• Ccv
• Ccv2
• Computer data lines system
• Cooling fans system
• Defogger system
• Drns
• Dsvr
• E1 (left rear of engine)
• E10
• Engine control module (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Ep1
• Ep2
• Fpr
• Fr10
• Fri
• Fuel
• Fuel lid courtesy switch
• Fuel vapor- containment valve (under left rear of vehicle)
• Go1
• Go2
• Hot at all times
• Igsw
• Inverter (right rear corner of engine compt)
• Irel
• J/c a50 (left side of engine compt)
• J/c a8 & e10 (left side of engine compt)
• J/c a8 & e10 (left side of engine compt) e10
• Left cowl side j/b (behind left end of dash)
• Lido
• Lst1
• Lst2
• Mpmp
• Mrel
• Neo1
• O1b-
• O2b-
• Ox1b
• Ox2b
• Pnk
• Ppmp
• Ptnk
• Rdef
• Red
• Relief vlv fuse 10a
• Relief vlv relay
• Rfc
• Rfrl
• Tach
• Tam
• V2 (left side of luggage compt)
• V26
• V27
• Vap2
• Vcp1
• Vpa1
• Vpa2
• Vpmp

3.5L, Hybrid System Wiring Diagram (1 of 5) for Lexus GS 450h 2010

List of elements for 3.5L, Hybrid System Wiring Diagram (1 of 5) for Lexus GS 450h 2010:

• (left side of engine compt) j/c a50
• +b2
• +bwp
• A53
• A54
• Anti-theft system
• Batt
• Battery blower motor (center front of luggage compt, at top of hybrid battery)
• Can+
• Can-
• Canh
• Canl
• Cchg
• Ccs
• Computer data lines system
• Cruise control system
• E1 (left rear of engine)
• E10
• Engine control module (left side of engine compt)
• Engine room j/b 1 (left side of engine compt)
• Gnd
• Go1
• Go2
• Hot at all times
• Hybrid vehicle control ecu (left side of engine compt)
• Igct fuse 20a
• Igct relay
• Ilki
• Imi
• Imo
• Inv w/p fuse 10a
• Inv w/p relay
• J/c a8 & e10 (left side of engine compt)
• J/c v27 (left front of luggage compt)
• Lgnd
• Mrel
• Nei
• Neo1
• Nodd
• Ohg
• Ohu
• Ohv
• Ohw
• Oigh
• Oil pmp fuse 80a
• Oil pump motor controller (right front corner of engine compt)
• Opm1
• Opm2
• Opst
• Red
• Sensor
• Sftd
• Sftu
• Sio
• Smrb
• Spdi
• St2
• Starting/charging system
• Swp
• V2 (left side of luggage compt)
• Water pump motor (inverter) (left front of engine compt)

3.5L, Hybrid System Wiring Diagram (2 of 5) for Lexus GS 450h 2010

List of elements for 3.5L, Hybrid System Wiring Diagram (2 of 5) for Lexus GS 450h 2010:

• (left side of engine compt) j/c a9
• A10
• A11
• A4 (right rear of engine compt)
• Accelerator position sensor (under left side of dash)
• Batt fan fuse 20a
• Batt fan relay
• D13
• Dc/dc fuse 140a
• E1 (left rear of engine)
• E10
• E13
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Ep1
• Ep2
• G13
• Hot at all times
• Hot in on or start
• Igct 2 fuse 7.5a
• Igct 3 fuse 7.5a
• Ign fuse 10a
• J/c a10 & a11 (left side of engine compt)
• J/c a10 (left side of engine compt)
• J/c a50 (left side of engine compt)
• J/c a8 & e10 (left side of engine compt)
• Left center j/b (behind right side of dash)
• Nca
• Oil pmp relay
• Red
• Rh-ig fuse 7.5a
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Stop lamp switch (brake pedal bracket)
• Stop sw fuse 7.5a
• Transmission control switch
• Vap2
• Vcp1
• Vpa1
• Vpa2

3.5L, Hybrid System Wiring Diagram (3 of 5) for Lexus GS 450h 2010

List of elements for 3.5L, Hybrid System Wiring Diagram (3 of 5) for Lexus GS 450h 2010:

• (left front of engine) compressor motor
• (left rear corner of engine compt) a2
• (rear of engine compt) front motor generator 1
• (right rear corner of engine compt) inverter
• +br1
• +br2
• A54
• A60
• Abfs
• Acpb
• Acpe
• Air conditioning system
• Battery thermometer sensor (left front of luggage compt)
• Bth+
• Bth-
• Cbi
• Cei
• Clk+
• Clk-
• Computer data lines system
• Drn1
• Drn9
• Drnb
• Drnc
• Drnd
• Drne
• E2b
• Ep1
• Ep2
• Gcs
• Gcsg
• Gmt
• Gmtg
• Gnd1
• Gnd2
• Grf
• Grfg
• Gsn
• Gsng
• Hsdn
• Htm+
• Htm-
• Hybrid vehicle control ecu (left side of engine compt)
• Igsw
• Ilk
• Ilki
• Inverter
• Iwp
• Mcs
• Mcsg
• Modd
• Mrf
• Mrfg
• Msn
• Msng
• Mth+
• Mth-
• Nca
• Pmet
• Pnk
• Rdy
• Red
• Req+
• Req-
• Smrg
• Smrp
• Starting/ charging system
• Sti-
• Stp
• Thb
• Vcp1
• Vcp2
• Vlo
• Vpa
• Vpa2

3.5L, Hybrid System Wiring Diagram (4 of 5) for Lexus GS 450h 2010

List of elements for 3.5L, Hybrid System Wiring Diagram (4 of 5) for Lexus GS 450h 2010:

• (rear of engine compt) front motor generator 2
• A32
• Amd
• Battery voltage sensor (center front of luggage compt)
• Bth+
• Bth-
• Busber module 1
• Busber module 2
• Busber module 3
• Cbd
• Ced
• Converter (hybrid vehicle) (center front of luggage compt)
• Current sensor
• Dome fuse 7.5a
• Engine room r/b 1 (left side of engine compt)
• Fuse 15a
• Gb0
• Gb1
• Gb2
• Gb3 z13
• Gbb0
• Gc0
• Gib
• Gnd
• Hot at all times
• Hybrid vehicle battery
• Hybrid vehicle battery (front of luggage compt)
• Idh
• Igct
• Ilk
• Inr
• Inter lock switch (center front of luggage compt)
• J/c a32 & a33 (behind left end a33 of dash)
• J/c n8 (center front of luggage compt)
• J/c v26 & v27 (left front of luggage compt)
• Mcs
• Mcsg
• Mmt
• Mmtg
• Mpx-b fuse 7.5a
• Mrf
• Mrfg
• Msn
• Msng
• Nca
• Nodd
• Pnk
• Red
• Right center j/b (behind right side of dash)
• Service plug
• Smrp
• System main relay (front of luggage compt)
• Tb0
• Tb1
• Tb2
• Tb3
• Tc0
• V2 (left side of luggage compt)
• V26
• V27
• Vb1 z9
• Vb10
• Vb11
• Vb12
• Vb13
• Vb14
• Vb15
• Vb16
• Vb17
• Vb18
• Vb19
• Vb2
• Vb20
• Vb3
• Vb4
• Vb5
• Vb6
• Vb7
• Vb8
• Vb9
• Vib
• Vlo
• Z23

3.5L, Hybrid System Wiring Diagram (5 of 5) for Lexus GS 450h 2010

List of elements for 3.5L, Hybrid System Wiring Diagram (5 of 5) for Lexus GS 450h 2010:

• (left rear of engine compt) skid control ecu
• (left rear of engine) e1
• (right rear of engine) thermistor (oil pump)
• (transmission) electronically controlled transmission solenoid
• (transmission) park/neutral position switch
• +bs
• A13
• A24
• A25
• Air conditioning system
• C15
• Clk
• Combination meter
• Computer data lines system
• D11
• E01
• E02
• E12
• E84
• Eti
• Fctl
• Gauge fuse 7.5a
• Gmt
• Gmtg
• Hot in on or start
• Hybrid vehicle control ecu (left side of engine compt)
• Ind master
• Ind ready
• Ite
• J15
• K31
• K4 (behind right kick panel)
• Lcd
• Mmt
• Mmtg
• Multi- information display
• Pb1
• Pb2
• Pb3
• Pnk
• Power meter
• Pwr ind hydrid
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Snow ind hydrid
• Sp1
• Sp2+
• Sp2-
• Speedomter
• Stb
• Tho
• Topm
• Transmission revolution sensor (turbine) (transmission)

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Lexus GS 450h 2010

List of elements for Backup Lamps Wiring Diagram for Lexus GS 450h 2010:

• +bs
• A32
• A33
• A54
• Backup light
• Bck1
• C15
• C21
• C31
• Canh
• Canl
• Computer data lines system
• E84
• Ecub
• Engine room r/b 1 (left side of engine compt)
• Hot at all times
• Hot in on or start
• Hybrid vehicle control ecu (left side of engine compt)
• J/c a32 & a33 (behind left end of dash)
• J/c v27 & v26 (left front of luggage compt)
• J/c y6 (center rear of luggage compt lid)
• J27
• Left cowl side j/b (behind left end of dash)
• Left rear combination lamp
• Luggage room j/b (left side of luggage compt)
• Luggage room j/b ecu
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Park/neutral position switch (transmission)
• Pgnd
• Red
• Right rear combination lamp
• Rr+b
• Rr-b fuse 10a
• Rr-ig1 fuse 10a
• V2 (left side of luggage compt)
• V26
• V27
• V30
• Wiring harness spool (under center of rear parcel shelf)

Exterior Lamps Wiring Diagram (1 of 3) for Lexus GS 450h 2010

List of elements for Exterior Lamps Wiring Diagram (1 of 3) for Lexus GS 450h 2010:

• (front of left front door) left outer rear view mirror
• +bl
• +br
• A10
• A22
• Backup
• Backup lamp circuit
• C10
• C15
• C16
• C17
• C32
• Center stop lamp
• D24
• E x3
• Ecub
• Hot at all times
• Hot in on or start
• J/c v26 & v27 (left front of luggage compt)
• J/c v27 (left front of luggage compt)
• J/c y6 (center rear of luggage compt lid)
• J23
• L stop lp fuse 10a
• Lce1
• Left cowl side j/b (behind left end of dash)
• Left front door ecu (driver's door)
• Left rear combination lamp
• License plate lamp
• Luggage room j/b (left side of luggage compt)
• Luggage room j/b ecu
• Marker
• Noise filter (center stop lamp) (near left "c" pillar)
• Off
• Pgnd
• Pnk
• R stop lp fuse 10a
• Red
• Right rear combination lamp
• Rr tail fuse 10a
• Rr+b
• Rr-b fuse 10a
• Rr-ig1 fuse 10a
• Stop/tail
• Stp
• Stp1
• Stp2
• Stp3
• Tail
• Til1
• Til2
• Tlin
• Trn
• Trn1
• Turn
• Turn ind
• V2 (left side of luggage compt)
• V26
• V27
• V30
• Wiring harness spool (under center of rear parcel shelf)

Exterior Lamps Wiring Diagram (2 of 3) for Lexus GS 450h 2010

List of elements for Exterior Lamps Wiring Diagram (2 of 3) for Lexus GS 450h 2010:

• (behind left end of dash) left cowl side j/b
• (under left side of floor console) k2
• A11
• A13
• A2 (left rear corner of engine compt)
• A24
• A26
• A29
• A32
• A33
• A54
• Acc
• Acc fuse 7.5a
• Auto
• Batb
• Becu
• Body ecu
• Computer data lines system
• D18
• D23
• Dcty
• Engine room j/b 1 (left side of engine compt)
• Fr tail fuse 10a
• Fr tail relay
• Front controller
• Front-lighting
• G11
• Gnd2
• Head
• Head k67
• Headlamp dimmer switch assembly
• Headlamp swivel ecu (behind left kick panel)
• Headlights system
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Hrly
• Hybrid vehicle control ecu (left side of engine compt)
• Interior lights system
• J/c a11 (left side of engine compt)
• J/c a32 & a33 (behind left end of dash)
• J14
• J27
• K1 (behind left kick panel)
• K22
• Lcty
• Left
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Light control switch
• Mpx1
• Mpx2
• Mpx2 k68
• Off
• Pcty
• Pnk
• Power source control ecu (behind right end of dash)
• Rcty
• Red
• Rh ecu-ig fuse 10a
• Rh fr door fuse 20a
• Right
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Shift lock control ecu (under center console, near selector lever)
• Skid control ecu (left rear of engine compt)
• Stop lamp switch (on brake pedal bracket)
• Stop sw fuse 7.5a
• Stp
• Tail
• Turn switch
• W/ adaptive
• W/o adaptive
• Windshield wiper switch assembly
• Z10
• Z11

Exterior Lamps Wiring Diagram (3 of 3) for Lexus GS 450h 2010

List of elements for Exterior Lamps Wiring Diagram (3 of 3) for Lexus GS 450h 2010:

• (behind left side of dash) turn signal flasher
• (front of right front door) right outer rear view mirror
• (right front of engine compt) b1
• (under left headlight assembly) b2
• A10
• A12
• A13
• A15
• A16
• A17
• A18
• A20
• A26
• A30
• Body ecu
• Combination meter
• Computer data lines system
• Display & navigation module display
• E13
• Engine room r/b 1 (left side of engine compt)
• Haz
• Hot at all times
• Hot in on or start
• J15
• J17
• J21
• K1 (behind left kick panel)
• K102
• K2 (under left side of floor console)
• K31
• Left cowl side j/b (behind left end of dash)
• Left headlamp assembly
• Left turn ind
• Lh ecu-ig fuse 10a
• Lh-ig fuse 10a
• Marker
• Master ind
• Mpx-b fuse 7.5a
• Mpx1
• Mpx4
• Multi- information display
• Parking
• Pnk
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Right front door ecu (in right front door)
• Right headlamp assembly
• Right turn ind
• Tail/head ind
• Telltale lamp assembly
• Trn1
• Turn
• Turn ind
• Turn-haz fuse 15a

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 7) for Lexus GS 450h 2010

List of elements for Ground Distribution Wiring Diagram (1 of 7) for Lexus GS 450h 2010:

• (w/ active stabilizer suspension system) front stabilizer control ecu shield
• A/f relay
• A1 (left rear of engine compt)
• A10
• A11
• A13
• A15
• A2 (left rear corner of engine compt)
• A24
• A29
• A32
• A33
• A53
• A60
• A65
• Brake actuator
• Brake fluid level warning switch
• Brake pedal stroke sensor shield
• Clearance warning ecu
• Combination meter
• Efi 2 relay
• Efi main relay
• Engine control module
• Engine control module shield
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Front controller
• Front window deicer
• Headlamp beam level control ecu
• Headlamp cleaner control relay
• Headlamp swivel ecu
• Hybrid vehicle control ecu shield
• Ig2 relay
• Inverter
• J/c a10 & a11 (left side of engine compt)
• J/c a17
• J/c a32 & a33 (behind left end of dash)
• J/c a63 (behind left end of dash)
• K31
• Left cowl side j/b (behind left end of dash)
• Left front absorber control actuator
• Nca
• Power steering ecu shield
• Skid control ecu
• Skid control ecu shield
• Steering control ecu shield
• W/ active stabilizer suspension system
• W/ adaptive front- lighting system
• W/o active stabilizer suspension system
• W/o adaptive front- lighting system
• Water level warning switch
• Windshield washer motor
• Windshield wiper motor
• Wireless door lock buzzer

Ground Distribution Wiring Diagram (2 of 7) for Lexus GS 450h 2010

List of elements for Ground Distribution Wiring Diagram (2 of 7) for Lexus GS 450h 2010:

• A54
• Accelerator position sensor shield
• Air fuel ratio sensor (bank 1 sensor 1) shield
• Air fuel ratio sensor (bank 2 sensor 1) shield
• Canister pump module
• Compressor motor
• Crankshaft position sensor shield
• Data link connector 3
• Distance control ecu
• E1 (left rear of engine)
• E10
• E13
• E2 (right rear of engine)
• E83
• E84
• Engine control module
• Engine oil level sensor
• Engine room j/b 1 (left side of engine compt)
• Fuel tank pressure sensor
• G13
• H13
• Heated oxygen sensor (bank 1 sensor 2) shield
• Heated oxygen sensor (bank 2 sensor 2) shield
• Hybrid vehicle control ecu
• Igct relay
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Injector driver shield
• Inv w/p relay
• J/c a50 (left side of engine compt)
• J/c a8 & e10 (left side of engine compt)
• J13
• K12
• Knock control sensors shield
• L12
• L14
• Left center j/b (behind right side of dash)
• Millimeter wave radar sensor
• Nca
• Refueling valve
• Right center j/b (behind right side of dash)
• Spill control valve shield
• Spiral cable
• Transmission control switch
• Water pump motor (a/c)
• Water pump motor (inverter)

Ground Distribution Wiring Diagram (3 of 7) for Lexus GS 450h 2010

List of elements for Ground Distribution Wiring Diagram (3 of 7) for Lexus GS 450h 2010:

• (in overhead console) overhead j/b
• A10
• A11
• A12
• A13
• A15
• Absorber control ecu
• Absorber control ecu shield
• Absorber control switch
• Acc relay
• Airbag sensor assembly center
• B13
• B15
• Body ecu
• C13
• C15
• Cigarette lighter
• Combination meter
• D11
• D13
• D15
• Data link connector
• Data link connector ecu shield
• Dcm (telematics transceiver)
• Display & navigation module display
• Display & navigation module display shield
• Distance control ecu shield
• E11
• E12
• E13
• E15
• F11
• F12
• F13
• F15
• Front stabilizer control ecu shield
• G15
• Gateway ecu
• Gateway ecu shield
• Glove box lamp
• H11
• H12
• H13
• H15
• Hybrid mode select switch
• I15
• J/c k74
• J/c k91 (behind right kick panel)
• J/c k92 (behind right kick panel)
• J/c k95 (behind right side of dash)
• J15
• Junction connector v37 shield
• K13
• K14
• K15
• K2 (under left side of floor console)
• K31
• K4 (behind right kick panel)
• K44
• K46
• K69
• K72
• L15
• Left vanity lamp switch
• Luggage compartment door opener cancel switch
• Nca
• Power source control ecu
• Power steering ecu shield
• Power switch
• Pre collision system cancel switch assembly
• Pwr outlet relay
• Rh-ig relay 1
• Rh-ig relay 2
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Right front absorber control actuator
• Right vanity lamp switch
• Seat heater switch
• Shift lock control ecu
• St plug
• Steering control ecu
• Steering control ecu shield
• Steering lock ecu
• Tilt & telescope ecu
• Tilt motor
• Tire pressure warning ecu
• Tire pressure warning reset switch
• Tire pressure warning select switch
• To left cowl side j/b (diagram 4 of 7)
• Traction control switch

Ground Distribution Wiring Diagram (4 of 7) for Lexus GS 450h 2010

List of elements for Ground Distribution Wiring Diagram (4 of 7) for Lexus GS 450h 2010:

• A/c amplifier
• A14
• A15
• Air bag sensor assembly center
• Body ecu
• C15
• Cigarette lighter
• Clearance warning ecu shield
• Console box lamp
• Display & navigation module display
• E15
• Engine control module shield
• F15
• From ground k2 (diagram 3 of 7)
• H14
• H15
• Hybrid control ecu shield
• Hybrid vehicle ecu shield
• I14
• I15
• Id code box
• J/c k93 (behind left kick panel)
• J/c k94 (behind left kick panel)
• J/c k96 (behind right side of dash)
• J14
• J15
• Junction connector v37 & e87 shield
• Junction connector v38 & k7 shield
• K1 (behind left kick panel)
• K15
• K22
• K44
• K46
• K52
• L15
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Lh-ig relay 1
• Lh-ig relay 2
• Luggage door opening switch assembly
• Nca
• Outer mirror switch assembly
• Overhead j/b
• Skid control ecu shield
• Sliding roof control ecu
• Spiral cable
• Steering lock ecu
• Steering sensor
• Steering sensor shield
• Sun beam sensor shield
• Turn signal flasher
• Windshield wiper switch assembly
• Yaw rate sensor
• Yaw rate sensor shield

Ground Distribution Wiring Diagram (5 of 7) for Lexus GS 450h 2010

List of elements for Ground Distribution Wiring Diagram (5 of 7) for Lexus GS 450h 2010:

• Battery blower motor
• Battery voltage sensor
• C10
• C11
• Center stop lamp
• Fuel lid courtesy switch
• Fuel suction pump & gauge assembly
• Hybrid vehicle control ecu shield
• Ig1 relay
• Inter lock switch
• J/c b5 (under left side of driver's seat)
• J/c b9 (under right side of driver's seat)
• J/c n8 (center front of luggage compt)
• J/c v26 & v27 (left front of luggage compt)
• J/c y6 (center rear of luggage compartment lid)
• Left front door ecu
• Left front lumbar support power seat switch
• Left front seat back climate control blower
• Left front seat cushion climate control blower
• Left front seat heater
• Left front seat inner belt
• Left front seat position control ecu & switch
• Left rear absorber control actuator
• Left rear combination lamp
• Left rear door ecu
• Left rear seat inner belt
• License plate lamp
• Luggage compartment door closer
• Luggage compartment door lock cylinder
• Luggage compartment door opener switch
• Luggage compartment door striker switch
• Luggage room j/b (left side of luggage compt)
• Luggage room j/b ecu
• Nca
• Rear sunshade relay
• Right rear combination lamp
• Seat belt control ecu
• System main relay
• V1 (under driver's seat)
• V2 (left side of luggage compt)
• V26
• V27
• V30
• Wiring harness spool

Ground Distribution Wiring Diagram (6 of 7) for Lexus GS 450h 2010

List of elements for Ground Distribution Wiring Diagram (6 of 7) for Lexus GS 450h 2010:

• Certification ecu
• Door control receiver
• Engine control module shield
• J/c a5 (under right side of front passenger's seat)
• J/c a9 (under left side of front passenger's seat)
• J/c u25 (right front of luggage compt)
• J/c v39 (left front of luggage compt)
• Junction connector a59 shield
• Junction connector v37 & a59 shield
• Junction connector v37 & k87 shield
• Nca
• Occupant classification ecu
• Overhead j/b shield
• Power outlet socket
• Rear stabilizer control ecu shield
• Rear window defogger
• Right front door ecu
• Right front lumbar support power seat switch
• Right front seat back climate control blower
• Right front seat cushion climate control blower
• Right front seat heater
• Right front seat inner belt
• Right front seat position control ecu & switch
• Right front seat power seat switch
• Right rear absorber control actuator
• Right rear door ecu
• Right rear seat inner belt
• Seat belt control ecu shield
• Steering control ecu shield
• U1 (under front passenger's seat)
• U2 (in right "c" pillar)
• U20
• U28
• U4 (in right "c" pillar)
• W/ memory
• W/ occupant classification system
• W/o memory
• W/o occupant classification system

Ground Distribution Wiring Diagram (7 of 7) for Lexus GS 450h 2010

List of elements for Ground Distribution Wiring Diagram (7 of 7) for Lexus GS 450h 2010:

• (left side of engine compt) engine room r/b 1
• A23
• A3 (right rear corner of engine compt)
• A4 (right rear of engine compt)
• A40
• A5 (under right headlight assembly)
• A58
• B1 (right front of engine compt)
• B2 (under left headlight assembly)
• Blower motor
• Converter (active stabilizer)
• Cooling fan ecu
• Defog relay
• Engine hood courtesy switch
• Fan main relay
• Front stabilizer control ecu
• Front stabilizer control ecu shield
• Fuel injector 1 shield
• Fuel injector 2 shield
• Fuel injector 3 shield
• Fuel injector 4 shield
• Fuel injector 5 shield
• Fuel injector 6 shield
• I1 (right front of engine)
• J1 (right front of engine)
• K3 (under right side of floor console)
• K56
• Left front fog lamp
• Left headlamp assembly
• Nca
• Noise filter
• Oil pmp relay
• Power steering ecu
• Radio receiver assembly
• Rear stabilizer control ecu
• Rear stabilizer control ecu shield
• Right front fog lamp
• Right headlamp assembly
• Smog ventilation sensor
• Steering control ecu
• Stereo component amplifier
• U3 (right side of luggage compt)
• U30
• Y1 (right side of luggage compt)
• Y2 (right rear of luggage compt)

HEADLIGHTS

Adaptive Front Lighting Wiring Diagram (1 of 2) for Lexus GS 450h 2010

List of elements for Adaptive Front Lighting Wiring Diagram (1 of 2) for Lexus GS 450h 2010:

• (left rear of engine compt) skid control ecu
• A1 (left rear of engine compt)
• A13
• A15
• A28
• A29
• A32
• A33
• Bl1+
• Bl1-
• Bl2+
• Bl2-
• Br1+
• Br1-
• Br2+
• Br2-
• Computer data lines system
• Flo
• Fro
• Front height control sensor (near left front shock tower)
• H-lp lvl fuse 7.5a
• Headlamp leveling motor
• Headlamp swivel ecu (behind left kick panel)
• Headlamp swivel motor
• Hot w/ lh-ig relay 1 energized
• J/c a32 & a33 (behind left end of dash)
• K10
• Left cowl side j/b (behind left end of dash)
• Left headlight assembly
• Ll1+
• Ll1-
• Ll2+
• Ll2-
• Lr1+
• Lr1-
• Lr2+
• Lr2-
• Motor
• Mpx1
• Mpx2
• Pnk
• Rear height control sensor (under left rear of vehicle)
• Red
• Right headlight assembly
• Sbf
• Sbr
• Sensor
• Sgf
• Sgr
• Shb
• Shfl
• Shg
• Shrl
• Smbl
• Smbr
• Smgl
• Smgr
• Sml
• Smr
• Spdl
• Spdr
• Ss+
• Ss-

Adaptive Front Lighting Wiring Diagram (2 of 2) for Lexus GS 450h 2010

List of elements for Adaptive Front Lighting Wiring Diagram (2 of 2) for Lexus GS 450h 2010:

• +ig
• A24
• A25
• A26
• A33
• A40
• Afs off ind
• Afs+
• Afs-
• Auto
• Becu
• Body ecu
• C15
• Combination meter
• Computer data lines system
• D11
• Dimmer switch
• Dome fuse 7.5a
• Engine room r/b 1 (left side of engine compt)
• Flash
• Gauge fuse 7.5a
• Head
• Headlamp dimmer switch assembly
• High
• Hot at all times
• Hot w/ ig2 relay energized
• J/c a32 & a33 (behind left end of dash)
• J15
• K22
• K31
• K4 (behind right kick panel)
• K67
• K68
• K70
• Left center j/b (behind right side of dash)
• Light control switch
• Low
• Master ind
• Mpx+
• Mpx-
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Multi- information display
• Off
• Pnk
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Ss1+
• Ss1-
• Steering control ecu (under glove box)
• Steering sensor (behind left side of dash, near steering column)
• Tail
• Windshield wiper switch assembly

Headlamps & Fog Lamps Wiring Diagram (1 of 2) for Lexus GS 450h 2010

List of elements for Headlamps & Fog Lamps Wiring Diagram (1 of 2) for Lexus GS 450h 2010:

• +ig
• A24
• A25
• A26
• A32
• Acc
• Acc fuse 7.5a
• Air conditioning system
• Auto
• Automatic light control sensor (under upper center of dash)
• Batb
• Beam ind
• Becu
• Bfg
• Body ecu
• C15
• Cltb
• Clte
• Clts
• Combination meter
• Computer data lines system
• D11
• D14
• D18
• Dcty
• Dimmer switch
• Dome fuse 7.5a
• Engine room r/b 1 (left side of engine compt)
• Flash
• Fog switch
• Fr door rh fuse 20a
• From right cowl side j/b (diagram 1 of 2)
• Front fog ind
• G11
• Gauge fuse 7.5a
• Gnd2
• Head
• Headlamp dimmer switch assembly
• High
• Hot at all times
• Hot w/ acc relay energized
• Hot w/ ig2 relay energized
• Hot w/ rh-ig relay 1 energized
• Hrly
• Interior lights system
• J/c a32 & a33 (behind left end of dash)
• J14
• J15
• K1 (behind left kick panel)
• K2 (under left side of floor console)
• K22
• K31
• K4 (behind right kick panel)
• K67
• K68
• L10
• Lcty
• Left center j/b (behind left side of dash)
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Lfg
• Light control switch
• Low
• Master ind
• Mpx+
• Mpx-
• Mpx- b fuse 7.5a
• Mpx1
• Mpx2
• Multi information display
• Off
• Parking brake switch (behind left side of dash)
• Pcty
• Pkb
• Pnk
• Rcty
• Red
• Rh ecu-ig fuse 10a
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Tail
• Tail/ head ind
• Telltale lamp assembly
• To body ecu (diagram 1 of 2)
• To front controller (diagram 2 0f 2)
• Tsl
• Tsr
• Windshield wiper switch assembly

Headlamps & Fog Lamps Wiring Diagram (2 of 2) for Lexus GS 450h 2010

List of elements for Headlamps & Fog Lamps Wiring Diagram (2 of 2) for Lexus GS 450h 2010:

• (right front of engine compt) b1
• (under left headlight assembly) b2
• A2 (left rear corner of engine compt)
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Fr fog fuse 15a
• Fr fog relay
• From j/c a32 & a33 (diagram 1 of 2)
• Front controller
• H-lp l lwr fuse 15a
• H-lp r lwr fuse 15a
• H-lp upr fuse 20a
• Head lp relay
• High
• Hot at all times
• Hot w/ lh-ig relay 2 energized
• J/c a11 (left side of engine compt)
• J/c a32 (behind left end of dash)
• Left cowl side j/b (behind end of dash)
• Left front fog lamp
• Left headlamp assembly
• Lh ecu-ig fuse 10a
• Light control ecu
• Low (hid)
• Main fuse 30a
• Red
• Right front fog lamp
• Right headlamp assembly

Headlamps Leveling Wiring Diagram for Lexus GS 450h 2010

List of elements for Headlamps Leveling Wiring Diagram for Lexus GS 450h 2010:

• A1 (left rear corner of engine compt)
• A24
• A25
• A26
• A30
• A32
• A33
• Anti-lock brakes system
• Auto
• Body ecu
• C15
• Combination meter
• Computer data lines system
• D11
• Dimmer switch
• Dome fuse 10a
• Engine room r/b 1 (right rear of engine compt)
• Flash
• Front height control sensor (near left front shock tower)
• Gauge fuse 7.5a
• H-lp lvl fuse 7.5a
• Head
• Headlamp beam level control actuator
• Headlamp beam level control ecu (under left end of dash)
• Headlamp dimmer switch assembly
• High
• Hot at all times
• Hot in on or start
• Hrly
• Ig+
• J/c a32 & a33 (behind left end of dash)
• J15
• K10
• K22
• K31
• K4 (at right kick panel)
• K67
• K68
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left side of dash)
• Left headlamp assembly
• Light control switch
• Ll1+
• Ll1-
• Ll2+
• Ll2-
• Low
• Lr1+
• Lr1-
• Lr2+
• Lr2-
• Master ind
• Mpx+
• Mpx-
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Mpx4
• Multi- information display
• Off
• Pnk
• Rear height control sensor (under left rear of vehicle)
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right side of dash)
• Right headlamp assembly
• Sbf
• Sbr
• Sgf
• Sgr
• Shb
• Shfl
• Shg
• Shrl
• Spdl
• Spdr
• Tail
• Windshield wiper switch assembly
• Wng

HORN

Horn Wiring Diagram for Lexus GS 450h 2010

List of elements for Horn Wiring Diagram for Lexus GS 450h 2010:

• A2 (left rear corner of engine compt)
• Computer data lines system
• Ecu-ig lh fuse 10a
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Front controller
• High horn (front of right side of radiator)
• Horn fuse 10a
• Horn relay
• Horn switch
• Hot at all times
• Hot in on or start
• J/c a11 (left side of engine compt)
• J/c a32 (behind left end of dash)
• Left cowl side j/b (behind left end of dash)
• Low horn (front of left side of radiator)
• Mbx-b fuse 7.5a
• Mpx1
• Mpx2
• Spiral cable (in steering column)
• Windshield wiper switch assembly

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Lexus GS 450h 2010

List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Lexus GS 450h 2010:

• (behind left end of dash) left cowl side j/b
• (behind right side of dash) right center j/b
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A2 (left rear corner of engine compt)
• A20
• A21
• A22
• A23
• A24
• A25
• A26
• A27
• A28
• A29
• A30
• A31
• A32
• A33
• A34
• A35
• A36
• A37
• A38
• A39
• A40
• Abs ind
• Absorber sport ind
• Afs off ind
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• B18
• Back illum
• Beam ind
• Body ecu
• Brake ind
• Charge ind
• Clearance sonar ind
• Combination meter
• Computer data lines system
• Cruise ind
• Dcty
• Disp
• Dome fuse 7.5a
• Door ind
• E10
• Ecb/vsc ind
• Ecd
• Ecd control
• Efi
• Engine controls system
• Engine room r/b 1 (left side of engine compt)
• Exterior lights system
• F10
• Front fog ind
• Fuel gauge
• Fuel ind
• Gauge fuse 7.5a
• Hot at all times
• Hot in on or start
• Hybrid pwr ind
• Hybrid snow ind
• Ig+
• Interior lights system
• J/c a32 & a33 (behind left end of dash)
• J/c u22 & u23 (right front u23 of luggage compt)
• K31
• K68
• Lcd
• Lcty
• Left center j/b (behind right side of dash)
• Left front door courtesy switch (left "b" pillar)
• Left rear door courtesy switch (left "c" pillar)
• Left turn ind
• M13
• M14
• Malfunction ind lamp
• Master ind
• Mpx+
• Mpx-
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Ms5
• Mss
• Mssl
• Multi illum
• Multi-information display
• Nvm
• P/s ind
• Pblt
• Pcs ind
• Pcty
• Pmt1
• Pointer illum
• Power meter
• Rcty
• Ready ind
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Right front door courtesy switch
• Right rear door courtesy switch (right "c" pillar)
• Right turn ind
• Seat belt ind
• Sgnd
• Slip ind
• Speedometer
• Spiral cable (in steering column)
• Srs ind
• Tail/head ind
• Telltale lamp assembly
• Temperature
• Tire pressure ind
• U22
• U23

Instrument Cluster Wiring Diagram (2 of 2) for Lexus GS 450h 2010

List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Lexus GS 450h 2010:

• (behind left end of dash) left cowl side j/b
• (behind right end of dash) right cowl side j/b
• (in brake fluid reservoir) brake fluid level warning switch
• (left front of luggage compt) j/c v26 & v27
• (left rear corner of engine compt) j/c a17
• (left rear of engine) e1
• (left side of dash) left center j/b
• (left side of engine compt) engine room j/b 1
• (left side of engine compt) j/c a10 & a11
• (left side of luggage compt) luggage room j/b
• (right rear corner of luggage compt) stereo component amplifier
• (under left side of floor console) k2
• A/c amplifier (behind right side of dash)
• A10
• A11
• A13
• A15
• A2 (left rear corner of engine compt)
• A21
• A26
• A30
• A53
• A54
• Air bag sensor assembly center (under center floor console)
• Body ecu
• C21
• C31
• Canh
• Canl
• Computer data lines system
• D14
• D15
• D29
• Dcm (telematics transceiver) (right end of dash)
• Display & navigation module display
• E10
• E13
• E14
• E15
• E83
• Engine control module (left side of engine compt)
• Engine coolant temperature sensor (top right side of engine)
• Engine oil level sensor (right rear of engine)
• Engine oil pressure switch (lower left front of engine)
• F14
• Front controller
• Fuel sender gauge (fuel tank)
• Fuel suction pump & gauge assembly (fuel tank)
• Gateway ecu (behind right end of dash)
• Headlamp swivel ecu (behind left kick panel)
• Hybrid vehicle control ecu (left side of engine compt)
• I10
• J/c e10 & a8 (left side of engine compt)
• J10
• J15
• K1 (behind left kick panel)
• K10
• K101
• K102
• K46
• K68
• L10
• Lbl
• Left center j/b (behind left side of dash)
• Left cowl side j/b (behind left end of dash)
• Lst1
• Lst2
• Luggage room j/b ecu
• M14
• M15
• Mol
• Mops
• Mpi1
• Mpi2
• Mpl1
• Mpl2
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• Mpx4
• Outer mirror switch assembly
• Parking brake switch (behind left side of dash)
• Pbew
• Phs
• Phs5
• Phsg
• Pkb
• Pmet
• Pnk
• Power source control ecu (behind right end of dash)
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Skid control ecu (left rear of engine compt)
• Sp1
• Spd
• Spdi
• Spdp
• Sun beam sensor (near center stoplight)
• Thw
• Tire pressure warning ecu (if equipped) (behind center of dash)
• V26
• V27
• W/ adaptive front lighting system w/o adaptive front lighting system
• Water level warning switch (in washer fluid reservoir)
• Windshield wiper switch assembly

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 4) for Lexus GS 450h 2010

List of elements for Courtesy Lamps Wiring Diagram (1 of 4) for Lexus GS 450h 2010:

• (left "c" pillar)
• (right "c" pillar)
• A10
• A11
• A26
• Acc
• Acc fuse 7.5a
• Batb
• Body ecu
• Combination meter
• Computer data lines system
• D10
• Dcty
• Dome fuse 7.5a
• E10
• E13
• Ecu-ig rh fuse 10a
• Engine room r/b 1 (left side of engine compt)
• Fr dr rh fuse 20a
• Fspt
• Gateway ecu (behind right end of dash)
• Gnd2
• Hot at all times
• Hot in on or acc
• Hot in on ot start
• J/c u22 & u23 (right front of luggage compt)
• J/c u22 (right front of luggage compt)
• K13
• K14
• K2 (under left side of floor console)
• K31
• K4 (behind right kick panel)
• K68
• L10
• Lcty
• Left center j/b (behind right side of dash)
• Left foot lamp
• Left front door courtesy switch (left "b" pillar)
• Left rear door courtesy switch
• Left rear foot lamp
• Left vanity lamp
• Left vanity lamp switch
• M13
• M15
• Mpd1
• Mpi1
• Mpi2
• Mpl1
• Mpl2
• Mpx1
• Mpx2
• Parking brake switch (behind left side of dash)
• Pcty
• Pkb
• Pnk
• Rcty
• Red
• Red f10
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Right foot lamp
• Right front door courtesy switch
• Right rear door courtesy switch
• Right rear foot lamp
• Right vanity lamp
• Right vanity lamp switch
• U22
• U23
• Ul2

Courtesy Lamps Wiring Diagram (2 of 4) for Lexus GS 450h 2010

List of elements for Courtesy Lamps Wiring Diagram (2 of 4) for Lexus GS 450h 2010:

• (left front of luggage compt) j/c v27
• (left side of luggage compt) v2
• (under driver's seat) v1
• A14
• A30
• Bdcy
• Bdr
• Body ecu
• C24
• Computer data lines system
• Cpub
• Ctyb
• Cyl
• Fog lamp
• Gnd
• Hot at all times
• Hot in on or start
• Ile
• J12
• K1 (behind left kick panel)
• K2 (under left side of floor console)
• Lcty
• Led+
• Led-
• Left cowl side j/b (behind left end of dash)
• Left front door ecu (driver's door)
• Left front inside handle illumination
• Left outer rear view mirror
• Left rear door courtesy lamp
• Left rear door ecu (left rear door)
• Left rear inside handle illumination
• Lgcy
• Lh fr door fuse 20a
• Lh rr door fuse 20a
• Lh-ig fuse 10a
• Luggage compartment door striker switch (rear center of luggage compt)
• Luggage room j/b (left side of luggage compt)
• Luggage room lamp
• M10
• Mlp
• Mpx1
• Mpx2
• Mpx4
• Pnk
• Rcty
• Red
• Rr-b fuse 10a
• Sel1
• Sele
• Sgnd
• Sig
• Steering spot lamp

Courtesy Lamps Wiring Diagram (3 of 4) for Lexus GS 450h 2010

List of elements for Courtesy Lamps Wiring Diagram (3 of 4) for Lexus GS 450h 2010:

• Cpu
• D29
• Door
• Hot in on or start
• Interior light switch
• J/c q11 (left front door)
• J/c q12 (in left front door)
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Left front door courtesy lamp
• Left front map lamp
• Left front seat spot lamp
• Left outer scuff lamp
• Left reading lamp
• Left reading lamp switch
• Lh ecu-ig fuse 10a
• Off
• Overhead j/b (overhead console)
• Pnk
• Rear seat spot lamp
• Red
• Right center j/b (behind right side of dash)
• Right front map lamp
• Right front seat spot lamp
• Right reading lamp
• Right reading lamp switch
• Room lamp
• Shift illumination

Courtesy Lamps Wiring Diagram (4 of 4) for Lexus GS 450h 2010

List of elements for Courtesy Lamps Wiring Diagram (4 of 4) for Lexus GS 450h 2010:

• (under front passenger's seat) u1
• A32
• A33
• Bdr
• Computer data lines system
• Cpub
• Ctyb
• Cyl
• Engine room r/b 1 (left side of engine compt)
• Fog lamp
• Hot at all times
• Hot in on ot start
• J/c a32 & a33 (behind left end of dash)
• J/c q4 (right front door)
• J/c q5 (right front door)
• J/c u22 & u23 (right front of u23 luggage compt)
• J13
• J18
• J19
• J20
• Led+
• Led-
• Left cowl side j/b (behind left end of dash)
• Mlp
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• O3 gnd
• Pnk
• Red
• Rh fr door fuse 20a
• Rh rr door fuse 20a
• Rh-ig fuse 7.5a
• Right cowl side j/b (behind right end of dash)
• Right front door courtesy lamp
• Right front door ecu (right front door)
• Right front inside handle illumin- ation
• Right outer rear view mirror
• Right outer scuff lamp
• Right rear door courtesy lamp
• Right rear door ecu (right rear door)
• Right rear inside handle illumination
• Sel1
• Sele
• Sig
• U22

Instrument Illumination Wiring Diagram (1 of 2) for Lexus GS 450h 2010

List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Lexus GS 450h 2010:

• (behind right side of dash) left center j/b
• A/t shift lever illumination
• A14
• A30
• Body ecu
• Center register illumination
• Cigarette lighter
• Computer data lines system
• Console box lamp
• D15
• D20
• D21
• Display & navigation module display
• Driver's side register illumination
• Eau
• Engine room j/b 1 (left side of engine compt)
• F15
• Front passenger's side register illumination
• Gnd
• H15
• Hill
• Hot at all times
• Hot in on or start
• I10
• I15
• Il+2
• Ill
• Ill+
• Ill-
• Iswg
• K1 (behind left kick panel)
• K102
• K2 (under left side of floor console)
• K46
• L11
• L12
• L13
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Lh j/b-am fuse 80a
• Lh-ig fuse 10a
• M10
• Mpx1
• Mpx2
• Mpx4
• Panel fuse 7.5a
• Pnk
• Power source control ecu (behind right end of dash)
• Power switch
• Radio receiver assembly
• Red
• Sgnd
• Spiral cable (in steering column)
• Swil
• Tail relay
• To left center j/b (diagram 2 of 2)

Instrument Illumination Wiring Diagram (2 of 2) for Lexus GS 450h 2010

List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Lexus GS 450h 2010:

• (behind left end of dash) left cowl side j/b
• (behind left kick panel) k1
• (behind right end of dash) gateway ecu
• (behind right side of dash) right center j/b
• A10
• A14
• A15
• A2 (left rear corner of engine compt)
• A24
• A25
• A26
• A32
• A33
• Absorber control switch
• Acc fuse 7.5a
• Auto
• B14
• Becu
• Body ecu
• C14
• C15
• Combination meter
• Computer data lines system
• D11
• D14
• D4 pnk
• Dcm (telematics transceiver) (w/safety connect) (right end of dash)
• Dome fuse 7.5a
• E13
• E15
• Engine room r/b 1 (left side of engine compt)
• F11
• F14
• From left center j/b a (diagram 1 of 2)
• G11
• G13
• G14
• Gauge fuse 7.5a
• Glove box lamp
• Gnd2
• H14
• Head
• Headlamp dimmer switch assembly
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Hybrid mode select switch
• I14
• Ill+
• Ill-
• Illumination back
• Illumination multi
• Illumination pointer
• J/c a32 & a33 (behind left end of dash)
• J14
• J15
• K2 (under left side of floor console)
• K22
• K31
• K4 (behind right kick panel)
• K67
• K68
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Light control switch
• Luggage door opening switch assembly
• Master ind
• Mpi1
• Mpi2
• Mpl1
• Mpl2
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Multi-info display
• Off
• Outer mirror switch assembly
• Pnk
• Red
• Rh ecu-ig fuse 10a
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Seat heater switch
• Tail
• Traction control switch
• Windshield wiper switch assembly

MEMORY SYSTEMS

Driver"s Memory Seat Wiring Diagram (1 of 2) for Lexus GS 450h 2010

List of elements for Driver"s Memory Seat Wiring Diagram (1 of 2) for Lexus GS 450h 2010:

• Ant
• Asel
• Certification ecu (right side of luggage compt)
• Computer data lines system
• D18
• Data
• Door control receiver (right rear of luggage compt)
• Driver's seat position control ecu & switch (left side of driver's seat)
• Electrical key antenna (base of right "c" pillar)
• Frv+
• Frv-
• Gnd
• Hot at all times
• J/c b5 (under left side of driver's seat)
• J/c u25 (right front of luggage compt)
• J22
• Left cowl side j/b (behind left end of dash)
• Lft+
• Lft-
• Lh fr p/seat fuse 30a
• Mpx1
• Mpx2
• Nca
• Pnk
• Power seat motor (driver's seat front vertical control) (under driver's seat)
• Power seat motor (driver's seat lumbar support) (driver's seat)
• Power seat motor (driver's seat rear vertical control) (under driver's seat)
• Power seat motor (driver's seat reclining control) (under driver's seat)
• Power seat motor (driver's seat slide control) (under driver's seat)
• Power seat switch (driver's seat lumbar support)
• Rc0
• Rcl+
• Rcl-
• Rda
• Red
• Rssi
• Sld+
• Sld-
• Sysb
• U2 (right "c" pillar)
• V1 (under driver's seat)

Driver"s Memory Seat Wiring Diagram (2 of 2) for Lexus GS 450h 2010

List of elements for Driver"s Memory Seat Wiring Diagram (2 of 2) for Lexus GS 450h 2010:

• A26
• A32
• A33
• A54
• Body ecu
• Ca1h
• Ca1l
• Canh
• Canl
• Computer data lines system
• D14
• Dcty
• Driver's door ecu (driver's door)
• Driver's seat memory switch
• Engine room r/b 1 (left side of engine compt)
• Gateway ecu (behind right end of dash)
• Hot at all times
• Hybrid vehicle control ecu (left side of engine compt)
• Ig1d
• J/c a32 & a33 (behind left end of dash)
• J/c u22 (right front of luggage compt)
• K4 (behind right kick panel)
• K68
• Left center j/b (behind right side of dash)
• Left front door courtesy switch (left "b" pillar)
• M13
• M14
• Mpd1
• Mpd2
• Mpl1
• Mpl2
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Mswe
• Pnk
• Power source control ecu (behind right end of dash)
• Power window master switch
• Red
• Rh ecu-ig fuse 10a
• Rh-ig relay 1
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Set

Memory Mirrors Wiring Diagram for Lexus GS 450h 2010

List of elements for Memory Mirrors Wiring Diagram for Lexus GS 450h 2010:

• (behind left end of dash) left cowl side j/b
• (behind right end of dash) power source control ecu
• (behind right side of dash) left center j/b
• (front of right front door) right outer rear view mirror
• A32
• A33
• A54
• Bdr
• Ca1h
• Ca1l
• Canh
• Canl
• Certification ecu (right side of luggage compt)
• Clearance sonar switch
• Computer data lines system
• Cpub
• D11
• D12
• D15
• Driver's seat memory switch
• Ec+
• Ec-
• Ecu-b fuse 10a
• Engine room r/b 1 (left side of engine compt)
• Foot lamp
• Fusw
• Gateway ecu (behind right end of dash)
• Gnd
• Hot at all times
• Hssl
• Hssr
• Hybrid vehicle control ecu (left side of engine compt)
• Ig1d
• Ill+
• Ill-
• Interior lights system
• J/c a32 & a33 (behind left end of dash)
• J18
• K1 (behind left kick panel)
• K12
• K15
• K2 (under left side of floor console)
• K97
• Left cowl side j/b (behind left end of dash)
• Left front door ecu (driver's door)
• Left outer rear view mirror (front of left front door)
• Left/right motor
• Lh fr door fuse 20a
• Lh-ig fuse 10a
• Lh-ig relay 1
• M10
• Mirror heater
• Mlp
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Mswe
• Outer mirror switch
• Outer mirror switch assembly
• Pnk
• Power window master switch
• Rear sunshade control switch
• Red
• Retractable mirror motor
• Right cowl side j/b (behind right end of dash)
• Right front door ecu (right front door)
• Sel1
• Sele
• Sensor
• Set
• Sig
• Trunk, tailgate, fuel doors system
• Turn
• U1 (under front passenger's seat)
• U28
• Up/down motor
• V1 (under driver's seat)
• Vssl
• Vssr
• Wiper/washer system

Memory Power Tilt & Power Telescopic Wiring Diagram for Lexus GS 450h 2010

List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Lexus GS 450h 2010:

• (driver's door) left front door ecu
• A15
• A18
• A32
• A54
• Ca1h
• Ca1l
• Canh
• Canl
• Certification ecu (right side of luggage compt)
• Computer data lines system
• D14
• D18
• Down
• Driver's seat memory switch
• Ecub
• Engine room r/b 1 (left side of engine compt)
• G11
• Gateway ecu (behind right end of dash)
• Gnd
• Headlamp dimmer switch assembly
• Hot at all times
• Hybrid vehicle control ecu (left side of engine compt)
• Ig1d
• J/c a32 & a33 (behind left end of dash) a33
• J14
• K1 (behind left kick panel)
• K2 (under left side of floor console)
• K22
• K4 (behind right kick panel)
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Long
• Mpd1
• Mpd2
• Mpl1
• Mpl2
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Msw
• Mswe
• Pnk
• Power source control ecu (behind right end of dash)
• Power window master switch
• Red
• Rh ecu-ig fuse 10a
• Rh-ig relay 1
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Sensor tilt
• Set
• Short
• Telescopic motor
• Telescopic sensor
• Tem+
• Tem-
• Tes
• Ti & te fuse 20a
• Tilt & telescopic ecu (top right side of steering column)
• Tilt & telescopic switch
• Tilt motor (under left side of dash)
• Tim+
• Tim-
• Tis
• U28
• Vce
• Vci
• Windshield wiper switch assembly

Passenger"s Memory Seat Wiring Diagram (1 of 2) for Lexus GS 450h 2010

List of elements for Passenger"s Memory Seat Wiring Diagram (1 of 2) for Lexus GS 450h 2010:

• A54
• Ca1h
• Ca1l
• Canh
• Canl
• Certification ecu (right side of luggage compt)
• Computer data lines system
• Front passenger's seat position control ecu & switch (right side of front passenger's seat)
• Front seat)
• Frv+
• Frv-
• Gateway ecu (behind right end of dash)
• Gnd
• Hot at all times
• Hybrid vehicle control ecu (left side of engine compt)
• J/c a5 (under right side of front passenger's seat)
• J29
• Lft+
• Lft-
• Mpd1
• Mpd2
• Mpl1
• Mpl2
• Mpx1
• Mpx2
• Pnk
• Power seat motor (front passenger's seat front vertical control) (under right front seat)
• Power seat motor (front passenger's seat lumbar support) (right front seat)
• Power seat motor (front passenger's seat rear vertical control) (right
• Power seat motor (front passenger's seat reclining control) (right front seat)
• Power seat motor (front passenger's seat slide control) (under right front seat)
• Power seat switch (front passenger's seat lumbar support) (right front seat)
• Rcl+
• Rcl-
• Red
• Rh fr p/seat fuse 30a
• Right cowl side j/b (behind right end of dash)
• Sld+
• Sld-
• Sysb
• U1 (under front passenger's seat)
• U28

Passenger"s Memory Seat Wiring Diagram (2 of 2) for Lexus GS 450h 2010

List of elements for Passenger"s Memory Seat Wiring Diagram (2 of 2) for Lexus GS 450h 2010:

• A26
• A32
• A33
• Body ecu
• Computer data lines system
• E10
• Engine room r/b 1 (left side of engine compt)
• F10
• Front passenger's door ecu (right front door)
• Front passenger's seat memory switch
• Hot at all times
• Ig1d
• J/c a32 & a33 (behind left end of dash)
• J14
• J28
• K4 (behind right kick panel)
• K68
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Mswe
• Pcty
• Pnk
• Power source control ecu (behind right end of dash)
• Red
• Rh ecu-ig fuse 10a
• Rh-ig relay 1
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Right front door courtesy switch
• Set

NAVIGATION

Navigation Wiring Diagram (1 of 4) for Lexus GS 450h 2010

List of elements for Navigation Wiring Diagram (1 of 4) for Lexus GS 450h 2010:

• (if equipped) sdars antenna
• Acc
• Agnd
• Ali
• Antenna
• Ari
• Asgn
• Auxi
• Ca+
• Cb+
• Cgnd
• Computer data lines system
• Cv+
• Cv-
• D28
• Display & navigation module display
• Gnd
• Gps antenna
• Hot at all times
• Ieee
• Ieee connector (w/ hdd navigation system) (left side of dash)
• K103
• K105
• K3 (under right side of floor console)
• K47
• K53
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left side of dash)
• Mi+
• Mi-
• Mo+
• Mo-
• Nca
• Ntsc
• Pnk
• Rad 3 fuse 10a
• Radio receiver assembly
• Red
• Sld
• Sld1
• Sldi
• Sldo
• Television camera (right side of luggage compt)
• Tv fuse 7.5a
• Tx2+
• Tx2-
• Usb
• Usbg
• Usbv
• V30
• Vor+
• Vor-
• Vot+
• Vot-
• Vv+
• Vv-
• Wiring harness spool (under center of rear parcel shelf)
• Wui
• Wuo
• Z27

Navigation Wiring Diagram (2 of 4) for Lexus GS 450h 2010

List of elements for Navigation Wiring Diagram (2 of 4) for Lexus GS 450h 2010:

• (behind right side of dash) left center j/b
• (overhead console) overhead j/b
• (right end of dash) (w/lexus enform or safety connect) dcm (telematics transceiver)
• Acc
• Acc fuse 7.5a
• Computer data lines system
• D14
• D27
• Ecu- ig rh fuse 10a
• Gnd
• Hot in on or acc
• Hot in on or start
• K101
• Mci+
• Mci-
• Mco+
• Mco-
• Mcvd
• Microphone amplifier
• Multi-media interface ecu (right front of luggage compt)
• Mute
• Nca
• Pnk
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Sgnd
• Spi+
• Spi-
• Spo+
• Spo-
• Stereo jack adapter assembly 1
• Tx1+
• Tx1-
• U50 usd1
• U52
• Ugd1
• Ulo+
• Uro+
• Usb
• Usbg
• Usbv
• Vor+
• Vor-
• Vot+
• Vot-
• W/ lexus enform or safety connect
• W/o lexus enform or w/o safety connect
• Z26

Navigation Wiring Diagram (3 of 4) for Lexus GS 450h 2010

List of elements for Navigation Wiring Diagram (3 of 4) for Lexus GS 450h 2010:

• (behind left side of dash) parking brake switch
• (in steering column) spiral cable
• (or red)
• +b1
• Acc
• Agnd
• Au1
• Au2
• Back
• Body ecu
• C15
• Canh
• Canl
• Cluster system instrument
• Computer data lines system
• D11
• Disp
• Display & navigation module display
• Eau
• F11
• G11
• Gnd1
• H15
• K104
• K2 (under left side of floor console)
• K4 (behind right kick panel)
• K46
• L10
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Left cowl side j/b (behind left side of dash)
• Left front door speaker (except mark levinson)
• Left front tweeter
• Lines system computer data
• M14
• M15
• Macc
• Min+
• Min-
• Mode
• Nca
• Pkb
• Pnk
• Red
• Rev
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Right front door speaker (except mark levinson)
• Right front tweeter
• Seek+
• Seek-
• Sgnd
• Sns2
• Spd
• Sw1
• Sw2
• Swg
• Twl+
• Twl-
• Twr+
• Twr-
• Tx+
• Tx-
• Va-
• Val+
• Var+
• Vol+
• Vol-
• W/ lexus enform or safety connect
• W/o lexus enform or w/o safety connect

Navigation Wiring Diagram (4 of 4) for Lexus GS 450h 2010

List of elements for Navigation Wiring Diagram (4 of 4) for Lexus GS 450h 2010:

• (mark levinson) left rear speaker
• (mark levinson) right rear speaker
• (or pnk)
• (or red)
• +b2
• +tw
• -tw
• Combination meter
• Computer data lines system
• Ctr+
• Ctr-
• Engine room r/b 1 (left side of engine compt)
• Except mark levinson
• Fl+
• Fl-
• Fr+
• Fr-
• Gnd
• Gnd2
• Hot at all times
• Instrument cluster system
• Left front door speaker
• Left rear door speaker
• Left rear tweeter
• Mark levinson
• Mi+
• Mi-
• Mo+
• Mo-
• Pnk
• Rad 1 fuse 30a
• Rad 2 fuse 30a
• Red
• Right front door speaker
• Right rear door speaker
• Right rear tweeter
• Rl+
• Rl-
• Rr+
• Rr-
• Sl+
• Sl-
• Sldi
• Sldo
• Spd
• Speaker (center)
• Speaker (woofer)
• Sr+
• Sr-
• Stereo component amplifier (right rear corner of luggage compt)
• Tmut
• U29
• U3 (right side of luggage compt)
• U30
• U31
• U49
• Wf1+
• Wf1-
• Wf2+
• Wf2-
• Wfl+
• Wfl-
• Wfr+
• Wfr-
• Wui
• Wuo

Rear Sonar Wiring Diagram for Lexus GS 450h 2010

List of elements for Rear Sonar Wiring Diagram for Lexus GS 450h 2010:

• (behind left end of dash)
• (behind right side of dash) left center j/b
• (below center of dash) clearance warning buzzer
• (left rear of engine compt) a1
• +bs
• A10
• A11
• A13
• A25
• A26
• A30
• A32
• A33
• A54
• Body ecu
• C15
• Caih
• Cail
• Canh
• Canl
• Cbz
• Clearance sonar ind
• Clearance warning ecu (behind right end of dash)
• Combination meter
• Computer data lines system
• D11
• D13
• D14
• Dome fuse 7.5a
• E84
• Ecu-b fuse 10a
• Engine room r/b 1 (left side of engine compt)
• G11
• Gateway ecu (behind right end of dash)
• Gauge fuse 7.5a
• Gnd
• Hot at all times
• Hot in on or start
• Hot in or start
• Hybrid vehicle control ecu (left side of engine compt)
• Ig+
• J/c a10 & a11 (left side of engine compt)
• J/c a32
• J/c a32 & a33 (behind left end of dash)
• J15
• K1 (behind left kick panel)
• K15
• K31
• K4 (behind right kick panel)
• K68
• L10
• Left cowl side j/b (behind left end of dash)
• Left front center ultrasonic sensor (behind left center of front fascia)
• Left front corner ultrasonic sensor (behind left side of front fascia)
• Left rear center ultrasonic sensor (behind left center of rear fascia)
• Left rear corner ultrasonic sensor (behind left side of rear fascia)
• Lh-ig fuse 10a
• Master ind
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpl1
• Mpl2
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• Mpx4
• Multi- information display
• Outer mirror switch assembly
• Park/neutral position switch (transmission)
• Parking brake switch (behind left side of dash)
• Pkb
• Pnk
• Red
• Rh-ig fuse 7.5a
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Right front center ultrasonic sensor (behind right center of front fascia)
• Right front corner ultrasonic sensor (behind right side of front fascia)
• Right rear center ultrasonic sensor (behind right center of rear fascia)
• Right rear corner ultrasonic sensor (behind right side of rear fascia)
• Skid control ecu (left rear of engine compt)
• Sonar
• Sonar clearance
• Sp1

Telematics Wiring Diagram for Lexus GS 450h 2010

List of elements for Telematics Wiring Diagram for Lexus GS 450h 2010:

• (under left side of floor console) k2
• A22
• A27
• Acc
• Acc fuse 7.5a
• Air bag sensor assembly center (under center floor console)
• C15
• Canh
• Canl
• Computer data lines system
• D11
• D15
• D27
• Dcm (telematics transceiver) (right end of dash)
• Display & navigation module display
• Except mark levinson
• F11
• Fr+
• Fr-
• G12
• Gnd
• Gps antenna
• Gsw
• Gsw3
• H12
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Ig2
• Ign fuse 10a
• Ill+
• Ind1
• Ind2
• Instrument cluster system
• Interior lights system
• J12
• J27
• K101
• K4 (behind right kick panel)
• K44
• K46
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Mark levinson
• Mci+
• Mci-
• Mco+
• Mco-
• Mcvd
• Mi1+
• Mic-
• Microphone
• Min+
• Min-
• Mute
• Nca
• Overhead j/b (overhead console)
• Pnk
• Rad 3 fuse 10a
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Right front door speaker (except mark levinson)
• Right front tweeter
• Sgnd
• Sig-
• Sig1
• Sil
• Sled
• Sns2
• Spdp
• Spi+
• Spi-
• Spo+
• Spo-
• Stereo component amplifier (right rear corner of luggage compt)
• Telephone antenna
• Tmut
• Twr+
• Twr-
• U29
• U31
• U49
• Usb
• Usbg
• Usbv
• Vor+
• Vor-
• Vot+
• Vot-
• Z26
• Z27

PASSIVE RESTRAINTS

Passive Restraints Wiring Diagram for Lexus GS 450h 2010

List of elements for Passive Restraints Wiring Diagram for Lexus GS 450h 2010:

• Buckle sw
• C29
• Driver's side seat inner belt (under driver's seat)
• Front passenger's seat inner belt (under front passenger's seat)
• Hot in on or start
• J/c a5 (under right side of front passenger's seat)
• J/c b5 (under left side of driver's seat)
• J/c u22 (right front of luggage compt)
• J/c u25 (right front of luggage compt)
• J/c v27 (left front of luggage compt)
• J11
• J12
• J13
• Left cowl side j/b (behind left end of dash)
• Left front seat outer belt (near base of left "b" pillar)
• Left rear seat inner belt (behind center of rear seat)
• Left rear seat outer belt (near base of left "c" pillar)
• Lh-ig fuse 10a
• Luggage room j/b (left side of luggage compt)
• Rh-ig fuse 7.5a
• Right cowl side j/b (behind right end of dash)
• Right front seat outer belt (near base of right "b" pillar)
• Right rear seat inner belt (behind center of rear seat)
• Right rear seat outer belt (near base of right "c" pillar)
• Rr-ig1 fuse 10a
• U1 (under front passenger's seat)
• U2 (right "c" pillar)
• V1 (under driver's seat)
• V2 (left side of luggage compt)

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for Lexus GS 450h 2010

List of elements for Power Distribution Wiring Diagram (1 of 3) for Lexus GS 450h 2010:

• (behind right end of dash) right cowl side j/b
• (center rear of luggage compartment) luggage room r/b 6
• (left side of engine compartment) engine room j/b 1
• (left side of engine compartment) engine room r/b 1
• A/f fuse 15a
• A/f relay
• A2 (left rear corner of engine compartment)
• A23
• A25
• A27
• Abs main1 fuse 10a
• Abs main2 fuse 10a
• Abs main3 fuse 10a
• Abs motor fuse 30a
• Abs1 fuse 50a
• Abs2 fuse 30a
• Air conditioning system
• Anti-lock brakes system
• Batt fan fuse 20a
• Battery 1
• Battery 2
• Cooling fans system
• D/c cut fuse 30a
• Dc/dc fuse 140a
• Defog fuse 50a
• Defogger system
• Dome fuse 7.5a
• Door locks system
• E/g-b fuse 30a
• Ecu-b fuse 10a
• Efi 2 relay
• Efi fuse 25a
• Efi main relay
• Electronic power steering system
• Electronic power steering, trunk, tailgate, fuel doors, wiper/washer, navigation, mirrors & power windows systems
• Electronic suspension system
• Engine controls system
• Eps fuse 80a
• Exterior lights system
• F/pmp fuse 25a
• Fr stb fuse 50a
• From oil a pmp fuse engine room j/b 1 (diagram 1 of 3)
• Fuse block (left rear corner of luggage compartment)
• Fusible link block 1 (right front of luggage compartment)
• Fusible link block 2 (left side of luggage compartment)
• Gauge fuse 7.5a
• Headlights system
• Heater fuse 50a
• Ig2
• Ig2 fuse 10a
• Ig2 main fuse 20a
• Igct 1 fuse 20a
• Igct relay
• Ign fuse 10a
• Inj fuse 20a
• Inj relay
• Inv w/p fuse 10a
• Inv w/p relay
• Left cowl side j/b (behind left end of dash)
• Lh fr door fuse 20a
• Lh rr door fuse 20a
• Lh-j/b fuse 30a
• Main fuse 150a
• Main fuse 30a
• Mpx-b fuse 7.5a
• Oil pmp fuse 60a
• P/i-b1 fuse 60a
• P/i-b2 fuse 60a
• R/b-b fuse 15a
• Rad 1 fuse 30a
• Rad 2 fuse 30a
• Rad 3 fuse 10a
• Rad fan fuse 60a
• Red
• Relay
• Rh-j/b fuse 30a
• Rr stb fuse 30a
• Sound & navigation systems
• Stb dc/dc fuse 30a
• Stb fuse 80a
• To abs main3 fuse engine room r/b 1 (diagram 1 of 3)
• To am2 fuse right kick panel j/b (diagram 3 of 3)
• To power source control ecu (diagram 3 of 3)
• To relief vlv fuse engine room r/b 1 (diagram 2 of 3)
• To rh j/b-am fuse engine room j/b 1 (diagram 2 of 3)
• Transmissions & cruise control systems
• Transmissions & engine controls systems
• Transmissions, engine controls & cruise control systems
• Turn- haz fuse 15a
• Vgrs fuse 40a

Power Distribution Wiring Diagram (2 of 3) for Lexus GS 450h 2010

List of elements for Power Distribution Wiring Diagram (2 of 3) for Lexus GS 450h 2010:

• (left side of engine compartment) engine room j/b 1
• (left side of engine compartment) engine room r/b 1
• (not used)
• A/c fuse 7.5a
• A27
• Air conditioning system
• C14
• C24
• C29
• C30
• C33
• Cruise control & engine controls systems
• D20
• D21
• D22
• D28
• Defogger system
• Deicer fuse 25a
• E/g-am fuse 60a
• Electronic suspension system
• Engine controls system
• Etcs fuse 10a
• Fr ctrl-am fuse 30a
• Fr ctrl-b fuse 25a
• Fr fog fuse 15a
• Fr fog relay
• Fr tail fuse 10a
• Fr tail relay
• From e/g-b fuse engine room j/b 1 (diagram 1 of 3)
• From eg-am fuse engine room j/b 1 (diagram 2 of 3)
• From heater fuse engine room j/b 1 (diagram 1 of 3)
• Front controller
• Fuel opn fuse 10a
• H-lp cln fuse 30a
• H-lp upr fuse 20a
• Horn fuse 10a
• Horn relay
• Ig1 relay
• Interior lights system
• Interior lights systems
• J/c v27 (left front of luggage compartment)
• J16
• J22
• L stop lp fuse 10a
• Left cowl side j/b (behind left end of dash)
• Left cowl side j/b body ecu
• Lh fr p/seat fuse 30a
• Lh j/b-am fuse 80a
• Luggage room j/b (left side of luggage compartment)
• Luggage room j/b ecu
• Navigation & sound systems
• Of luggage compartment) v2
• Panel fuse 7.5a
• Passive restraint system
• Pnk
• Power tops system
• Psb fuse 30a
• R stop lp fuse 10a
• Red
• Relief vlv fuse 10a
• Rh j/b-am fuse 80a
• Rr j/b fuse 80a
• Rr s/shade relay
• Rr tail fuse 10a
• Rr-b fuse 10a
• Rr-ig1 fuse 10a
• Rr-ig2 fuse 10a
• S/roof fuse 25a
• Seats & memory systems
• Stb-am fuse 30a
• Tail relay
• To h-lp cln fuse engine room r/b 1 (diagram 2 of 3)
• To lh-ig relay 1 left cowl side j/b (diagram 3 of 3)
• To rr-ig fuse left cowl side j/b (diagram 3 of 3)
• To security fuse right cowl side j/b (diagram 3 of 3)
• Trk open fuse 10a
• Trunk, tailgate, fuel doors system
• Tv fuse 7.5a
• Wash fuse 20a
• Wash relay
• Wiper/washer system

Power Distribution Wiring Diagram (3 of 3) for Lexus GS 450h 2010

List of elements for Power Distribution Wiring Diagram (3 of 3) for Lexus GS 450h 2010:

• (behind left end of dash) left cowl side j/b
• (behind right end of dash) right cowl side j/b
• A/c w/p fuse 7.5a
• A10
• A13
• A15
• A16
• Acc fuse 7.5a
• Acc relay
• Accd
• Air conditioning system
• Air conditioning, shift interlock, navigation, memory, sound, wiper/washer, door locks, computer data lines, anti-theft, headlights, cruise control, interior lights, electronic suspension & warning systems
• Air sus fuse 20a
• Am1
• Am2
• Am2 fuse 7.5a
• Body ecu
• C15
• Cig fuse 15a
• Cigarette lighter
• Computer data lines system
• Computer data lines systems
• D11
• D12
• D13
• D14
• D19
• D22
• D26
• D27
• D28
• D29
• Defogger, navigation, air conditioning, cooling fans & wiper/washer systems
• Door locks & anti-theft systems
• Door locks & defogger systems
• Door locks system
• E13
• Electronic power steering & anti-lock brakes systems
• Electronic suspension system
• Electronic suspension, power tops, mirrors systems, anti-lock brakes, wiper washer, interior lights, garage door opener & cruise control systems
• Exterior lights system
• Exterior lights, headlights & horns systems
• Fr wip fuse 30a
• From fuse lh fr p/seat left cowl side j/b (diagram 2 of 3)
• From ig1 relay luggage room j/b (diagram 2 of 3)
• From ig2 relay engine room r/b 1 (diagram 1 of 3)
• From rh-j/b fuse fuse block (diagram 1 of 3)
• From rr j/b-am fuse engine room j/b 1 (diagram 2 of 3)
• H-lp lvl fuse 7.5a
• Headlights system
• Ig1d
• Ig2d
• Interior lights system, power windows system, door locks & defogger systems
• J/c u25 (right front of luggage compartment)
• J11
• J12
• J13
• J14
• J16
• J23
• J29
• J30
• K1 (behind left kick panel)
• K10
• K2 (under left side of floor console)
• K4 (behind right kick panel)
• Left center j/b (behind right side of dash)
• Left cowl side j/b body ecu
• Lh ecu-ig fuse 10a
• Lh fr s/htr fuse 15a
• Lh-ig fuse 10a
• Lh-ig relay 1
• Lh-ig relay 2
• Memory systems
• Obd fuse 7.5a
• Passive restraint system
• Passive restraint, door locks & anti-lock brakes systems
• Pnk
• Power outlet socket
• Power source control ecu (behind right end of dash)
• Power switch
• Pwr outlet fuse 15a
• Pwr outlet relay
• Red
• Rh ecu-ig fuse 10a
• Rh fr door fuse 20a
• Rh fr p/seat fuse 30a
• Rh fr s/htr fuse 15a
• Rh rr door fuse 20a
• Rh-ig fuse 7.5a
• Rh-ig relay 1
• Rh-ig relay 2
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Right cowl side j/b body ecu
• Rr-ig fuse 7.5a
• Seats & memory systems
• Seats system
• Seats, navigation & transmissions systems
• Security fuse 7.5a
• Shift interlock system
• Sound & door locks systems
• Ss1
• Ss2
• Ssw1
• Ssw2
• Stop sw fuse 7.5a
• Str lock fuse 25a
• Ti & te fuse 20a
• Transmissions, engine controls, cruise control, anti-lock brakes, exterior lights & shift interlock systems
• U2 (right "c" pillar)
• Wiper/washer system

POWER DOOR LOCKS

Power Door Locks Wiring Diagram (1 of 7) for Lexus GS 450h 2010

List of elements for Power Door Locks Wiring Diagram (1 of 7) for Lexus GS 450h 2010:

• A30
• A32
• Bdcy
• Bdr
• Body ecu
• Computer data lines system
• Cpub
• D11
• Engine room r/b 1 (left side of engine compt)
• Gnd
• Hot at all times
• J/c a32 & a33 (behind left end a33 of dash)
• J/c v27 (left front of luggage compt)
• J12
• J18
• J19
• J20
• K2 (under left side of floor console)
• Kul
• Left cowl side j/b (behind left end of dash)
• Left front door ecu (driver's door)
• Left front door lock assembly (rear of left front door)
• Left rear door ecu (left rear door)
• Left rear door lock assembly (rear of left rear door)
• Lh fr door fuse 20a
• Lh ig fuse 10a
• Lh ig relay 1
• Lh rr door fuse 20a
• Lsw
• Lswe
• Luggage compartment door striker switch (rear center of luggage compt)
• Luggage room j/b (left side of luggage compt)
• M10
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Mpx4
• Oscb
• Osce
• Pnk
• Power window master switch
• Red
• Sel1
• Sele
• Sgnd
• Sig
• Sigj
• Trg+
• V1 (under driver's seat)
• V2 (left side of luggage compt)

Power Door Locks Wiring Diagram (2 of 7) for Lexus GS 450h 2010

List of elements for Power Door Locks Wiring Diagram (2 of 7) for Lexus GS 450h 2010:

• (right "c" pillar) u2
• (right side of luggage compt) certification ecu
• +b1
• Acc
• Agnd
• Ant
• Ant1
• Ant2
• Asel
• Cg1b
• Cg2b
• Cg3b
• Cg4b
• Cg5b
• Cg6b
• Cg7b
• Cg8b
• Clg
• Clg1
• Clg2
• Clg3
• Clg4
• Clg5
• Clg6
• Clg7
• Clg8
• Clgb
• Code
• Computer data lines system
• Data
• Door control receiver (right rear of luggage compt)
• Electrical key antenna (base of right "c" pillar)
• Gnd
• J/c u25 (right front of luggage compt)
• Left front door electrical key oscillator (left front door)
• Left front door outside handle
• Left rear door electrical key oscillator (left rear door)
• Left rear door outside handle
• Lin
• Mpx1
• Mpx2
• Nca
• Pnk
• Rc0
• Rda
• Red
• Rssi
• Sel
• Sel1
• Sel2
• Sel3
• Sel4
• Sen1
• Sen2
• Sens
• Sgt
• Sgt2
• Trg+
• Trg-
• Txct
• U28
• U33
• Vc5

Power Door Locks Wiring Diagram (3 of 7) for Lexus GS 450h 2010

List of elements for Power Door Locks Wiring Diagram (3 of 7) for Lexus GS 450h 2010:

• (center rear of luggage compt) outside luggage room electrical key oscillator
• (left "c" pillar) rear seat electrical key oscillator
• (left side of luggage compt) inside luggage room electrical key oscillator
• (rear of center floor console) console electrical key oscillator
• Ant1
• Ant2
• Clg
• Clg5
• Clgb
• Gnd
• J/c u25 (right front of luggage compt)
• Pnk
• Red
• Right front door electrical key oscillator (right front door)
• Right front door outside handle
• Right rear door electrical key oscillator (right rear door)
• Right rear door outside handle
• Sel
• Sens
• Sgt
• Sgt2
• Trg+
• Trg-
• U2 (right "c" pillar)

Power Door Locks Wiring Diagram (4 of 7) for Lexus GS 450h 2010

List of elements for Power Door Locks Wiring Diagram (4 of 7) for Lexus GS 450h 2010:

• A2 (left rear corner of engine compt)
• A39
• Acc fuse 7.5a
• Batb
• Bdr
• Becu
• Body ecu
• Bzr
• Computer data lines system
• Cpub
• D12
• D14
• Dcty
• Dle
• Door lock control switch
• Gnd
• Hot at all times
• Hot w/ acc relay energized
• J/c u22 & u23 (right front of luggage compt)
• J13
• J19
• J20
• J23
• K4 (behind right kick panel)
• Left center j/b (behind right side of dash)
• Left front door courtesy switch (left "b" pillar)
• Lock
• Lsw
• Lswe
• M13
• Mpx1
• Mpx2
• Oscb
• Osce
• Pml
• Pmul
• Pnk
• Pws
• Rcty
• Red
• Rh ecu-ig fuse 10a
• Rh fr door fuse 20a
• Rh ig fuse 7.5a
• Rh ig relay 1
• Rh ig relay 2
• Rh rr door fuse 20a
• Right center j/b (behind right side of dash)
• Right cowl panel j/b (behind right end of dash)
• Right front door ecu (right front door)
• Right front door lock assembly (rear of right front door)
• Right rear door courtesy switch (right "c" pillar)
• Right rear door ecu (right rear door)
• Right rear door lock assembly (rear of right rear door)
• Sel1
• Sele
• Sig
• Trg+
• U1 (under front passenger's seat)
• U22
• U23
• Unlock
• Wireless door lock buzzer (left rear corner of engine compt)

Power Door Locks Wiring Diagram (5 of 7) for Lexus GS 450h 2010

List of elements for Power Door Locks Wiring Diagram (5 of 7) for Lexus GS 450h 2010:

• (under center floor console) air bag sensor assembly center
• A11
• A26
• A39
• Body ecu
• Buckle switch
• Ccty
• Certification ecu (right side of luggage compt)
• Cls
• Computer data lines system
• Cty
• Display & navigation
• Driver's side front seat inner belt (under driver's seat)
• E10
• Exterior lights system
• F10
• Gnd2
• Haz
• Ind
• J/c v30 & y1
• K102
• K2 (under left side of floor console)
• K4 (behind right kick panel)
• K44
• K67
• K68
• Lbe+
• Lbe-
• Lcls
• Lcm+
• Lcm-
• Lcty
• Left cowl side j/b (behind left end of dash)
• Left rear door courtesy switch (left "c" pillar)
• Lopn
• Lpsw
• Luggage compartment door closer
• Luggage compartment door opener switch
• Mpx1
• Mpx2
• Opn
• Pcty
• Pnk
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Right front door courtesy switch
• Security horn (right front of engine compt)
• Security ind lamp
• Sen3
• Sen4
• Seuc
• U33
• V16
• V30

Power Door Locks Wiring Diagram (6 of 7) for Lexus GS 450h 2010

List of elements for Power Door Locks Wiring Diagram (6 of 7) for Lexus GS 450h 2010:

• (behind right side of dash) right center j/b
• A13
• A15
• A2 (left rear corner of engine compt)
• A53
• Agnd
• Anti-lock brakes system
• B1 (right front of engine compt)
• C15
• C21
• C31
• Ca1h
• Ca1l
• Canh
• Canl
• Code
• Com
• Combination meter
• Computer data lines system
• D11
• Engine control module (left side of engine compt)
• Engine hood courtesy switch (front center of engine compt)
• Engine room j/b 1 (left side of engine compt)
• Front controller
• Gateway ecu (behind right end of dash)
• Gnd
• Horn (high) (front of right side of radiator)
• Horn (low) (front of left side of radiator)
• Horn fuse 10a
• Horn relay
• Hot at all times
• Inds
• Indw
• J/c a11 (left side of engine compt)
• J/c v27 (left front of luggage compt)
• J/c v30 & y1
• J/c y6 (center rear of luggage compt lid)
• K31
• K4 (behind right kick panel)
• Ksw
• Luggage compartment door lock cylinder
• Luggage room j/b (left side of luggage compt)
• Luggage room j/b ecu
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpl1
• Mpl2
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• Pgnd
• Pnk
• Power switch
• Red
• Right cowl side j/b (behind right end of dash)
• Ss1
• Ss2
• Swil
• Tkul
• Txct
• V2 (left side of luggage compt)
• V30
• Vc5

Power Door Locks Wiring Diagram (7 of 7) for Lexus GS 450h 2010

List of elements for Power Door Locks Wiring Diagram (7 of 7) for Lexus GS 450h 2010:

• (behind right kick panel) k4
• (behind right side of dash) right center j/b
• A10
• A11
• A12
• A54
• Accd
• Am1
• Am2
• Am2 fuse 7.5a
• B12
• C12
• C15
• Computer data lines system
• D11
• D15
• D19
• D22
• D23
• E13
• Efii
• Efio
• Gnd
• Gnd2
• H12
• Hot at all times
• Hot w/ ig2 relay energized
• Hybrid vehicle control ecu (left side of engine compt)
• I12
• Id code box (behind center of dash)
• Ig1d
• Ig2
• Ig2d
• Ige
• Ign fuse 10a
• Imi
• Imo
• Inds
• Indw
• Instrument cluster system
• K1 (behind left kick panel)
• K2 (under left side of floor console)
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Lin
• Lin1
• Mpx1
• Mpx2
• Pnk
• Power distribution system
• Power source control ecu (behind right end of dash)
• Rdy
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Security fuse 7.5a
• Sgrd
• Shift lock control ecu (under center console, near selector lever)
• Sksw
• Slp
• Slp1
• Slr+
• Spd
• Ssw1
• Ssw2
• St2
• Steering lock ecu (top right side of steering column)
• Stop lamp switch (brake pedal bracket)
• Stop sw fuse 7.5a
• Stp
• Str lock fuse 25a
• Stsw
• Swil

POWER MIRRORS

Power Mirrors Wiring Diagram for Lexus GS 450h 2010

List of elements for Power Mirrors Wiring Diagram for Lexus GS 450h 2010:

• (behind right kick panel) k4
• +b1
• +b3
• A10
• D29
• Dome fuse 7.5a
• E13
• Ec+
• Ec-
• Eci+
• Eci-
• Engine room r/b 1 (left side of engine compt)
• Garage door opener
• Gnd3
• Gnd5
• Hot at all times
• Hot in on or start
• Ig1
• Inner rear view mirror
• K13
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Left front door ecu (driver's door)
• Lh ecu-ig fuse 10a
• Overhead j/b (overhead console)
• Pnk
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Right front door ecu (right front door)
• Right outer rear view mirror (front of right front door)
• Z6 left outer rear view mirror (front of left front door)

POWER SEATS

Climate Control Seats Wiring Diagram (1 of 2) for Lexus GS 450h 2010

List of elements for Climate Control Seats Wiring Diagram (1 of 2) for Lexus GS 450h 2010:

• A/c fuse 7.5a
• A27
• Bllh
• Blrh
• Body ecu
• C15
• Ctb
• D11
• D20
• G11
• G15
• Gnd
• H13
• Heater 1
• Heater 2
• Hot at all times
• Ill
• Ill+
• Ill-
• Interior lights system
• J/c b5 (under left side of driver's seat)
• J/c b9 (under right side of driver's seat)
• J30
• K1 (behind left kick panel)
• K2 (under left side of floor console)
• K4 (behind right kick panel)
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Left front seat heater (in driver's seat cushion)
• Lh fr s/htr fuse 15a
• Lh-ig relay 2
• Panel fuse 7.5a
• Pnk
• Red
• Rel1
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Seat back
• Seat climate control blower (left front seat back) (in driver's seat back)
• Seat climate control blower (left front seat cushion) (under driver's seat)
• Seat cushion
• Seat heater switch
• Sign
• Svs5
• Svsg
• Swl
• Tail relay
• Thl
• V1 (under driver's seat)

Climate Control Seats Wiring Diagram (2 of 2) for Lexus GS 450h 2010

List of elements for Climate Control Seats Wiring Diagram (2 of 2) for Lexus GS 450h 2010:

• A/c amplifier (behind right side of dash)
• Ctb
• D12
• D13
• Gnd
• Heater 1
• Heater 2
• Hot at all times
• Ig1d
• J/c a5 (under right side of front passenger's seat)
• J/c a9 (left side of engine compt)
• K4 (behind right kick panel)
• K51
• Lout
• Power source control ecu (behind right end of dash)
• Red
• Rh fr s/htr fuse 15a
• Rh-ig fuse 7.5a
• Rh-ig relay 1
• Right cowl side j/b (behind right end of dash)
• Right front seat heater (front passenger's seat cushion)
• Rout
• S5-4
• Seat back
• Seat climate control blower (right front seat back) (front passenger's seat back)
• Seat climate control blower (right front seat cushion) (under front passenger's seat)
• Seat cushion
• Sg-4
• Sign
• Sw 4
• Sw 5
• Swr
• Thr
• U1 (under front passenger's seat)

Heated Seats Wiring Diagram for Lexus GS 450h 2010

List of elements for Heated Seats Wiring Diagram for Lexus GS 450h 2010:

• Body ecu
• C15
• D11
• D12
• D13
• D20
• H13
• Heater 1
• Heater 2
• Hot at all times
• Ill
• Ill+
• Ill-
• Interior lights system
• J/c a5 (under right side of front passenger's seat)
• J/c a9 (under left side of front passenger's seat)
• J/c b5 (under left side of driver's seat)
• J/c b9 (under right side of driver's seat)
• J30
• K2 (under left side of floor console)
• K4 (behind right kick panel)
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Left front seat heater (driver's seat cushion)
• Lh fr s/htr fuse 15a
• Lh-ig relay 2
• Panel fuse 7.5a
• Pnk
• Red
• Rel1
• Rh fr s/htr fuse 15a
• Rh-ig fuse 7.5a
• Rh-ig relay 1
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Right front seat heater (front passenger's seat cushion)
• Seat back
• Seat cushion
• Seat heater switch
• Swl
• Swr
• Tail relay
• Thl
• Thr
• U1 (under front passenger's seat)
• V1 (under driver's seat)

Passenger Power Seat Wiring Diagram for Lexus GS 450h 2010

List of elements for Passenger Power Seat Wiring Diagram for Lexus GS 450h 2010:

• Down
• Fr p/seat rh fuse 30a
• Front
• Front vertical
• Hold
• Hot at all times
• J/c a5 (under right side of front passenger's seat)
• J29
• Power seat motor (right front seat front vertical control) (under right front seat)
• Power seat motor (right front seat rear vertical control) (right front seat)
• Power seat motor (right front seat reclining control) (right front seat)
• Power seat motor (right front seat slide control) (under right front seat)
• Power seat motor (rigth front seat lumbar support) (fight front seat)
• Power seat switch (right front seat lumbar support)
• Rear
• Rear vertical
• Reclining
• Red
• Release
• Right cowl side j/b (behind right end of dash)
• Right front power seat switch
• Slide
• U1 (under front passenger's seat)

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Lexus GS 450h 2010

List of elements for Power Top/Sunroof Wiring Diagram for Lexus GS 450h 2010:

• A10
• A24
• A25
• A26
• A32
• A33
• Body ecu
• C15
• Close
• Cls
• Combination meter
• Computer data lines system
• D11
• D15
• D22
• D29
• Dcty
• Dome fuse 7.5a
• Down
• Dwn
• E10
• Engine room r/b 1 (left side of engine compt)
• G10
• G12
• Gateway ecu (behind right end of dash)
• Gauge fuse 7.5a
• Gnd
• Hot at all times
• Hot in on or start
• Ig+
• Ig3
• J/c a32 & a33 (behind left end of dash)
• J/c u22 (right front of luggage compt)
• J15
• K1 (behind left kick panel)
• K31
• K4 (behind right kick panel)
• K68
• Key lock
• Key unlock
• Kul
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Left front door courtesy switch (left "b" pillar)
• Left front door ecu (driver's door)
• Left front door lock assembly (rear of left front door)
• Lh ecu-ig fuse 10a
• Lswe
• M10
• M13
• M14
• Master ind
• Mpd1
• Mpi2
• Mpl2
• Mpx
• Mpx+
• Mpx-
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Multi- information display
• Open
• Opn
• Overhead j/b (overhead console)
• Pnk
• Power source control ecu (behind right end of dash)
• Power window master switch
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• S/roof fuse 25a
• Slide
• Sliding roof control ecu (front of overhead console)
• Sliding roof switch
• Tilt

POWER WINDOWS

Power Windows Wiring Diagram (1 of 2) for Lexus GS 450h 2010

List of elements for Power Windows Wiring Diagram (1 of 2) for Lexus GS 450h 2010:

• (left rear door)
• (right front of luggage compt) j/c u25
• (under driver's seat) v1
• Ant
• Asel
• Auto
• Bdr
• Bdrj
• Certification ecu (right side of luggage compt)
• Computer data lines system
• Cpub
• D11
• D13
• Data
• Door control receiver (right rear of luggage compt)
• Dwn1
• Electrical key antenna (base of right "c" pillar)
• Gateway ecu (behind right end of dash)
• Gnd
• Hot at all times
• J12
• J18
• J19
• J20
• K1 (behind left kick panel)
• Key lock
• Key un lock
• Kul
• Led
• Left cowl side j/b (behind left end of dash)
• Left front door ecu (driver's door)
• Left front door lock assembly (rear of left front door)
• Left front power window regulator motor (left front door)
• Left rear door ecu (left rear door)
• Left rear power window regulator motor
• Left rear power window switch
• Lh fr door fuse 20a
• Lh rr door fuse 20a
• Lh-ig fuse 10a
• Lh-ig relay
• Lin
• Lin1
• Lin2
• Lsw
• Lswe
• M10
• Memory systems
• Mpd1
• Mpd2
• Mpl1
• Mpl2
• Mpx1
• Mpx2
• Nca
• Pnk
• Power window master switch
• Pwe
• Rco
• Rda
• Red
• Rssi
• Sel1
• Sele
• Sgnd
• Sig
• Sigj
• U2 (right "c" pillar)
• Unlock detection
• Up1
• V1 (under driver's seat)

Power Windows Wiring Diagram (2 of 2) for Lexus GS 450h 2010

List of elements for Power Windows Wiring Diagram (2 of 2) for Lexus GS 450h 2010:

• (behind right end of dash) power source control ecu
• A32
• A33
• Auto
• Bdr
• Bdrj
• Computer data lines
• Computer data lines system
• Cpub
• D12
• D15
• Dwn1
• Engine room r/b 1 (left side of engine compt)
• Gnd
• Hot at all times
• Ig1d
• J/c a32 & a33 (behind left end of dash)
• J/c u22 & u23 (right front of luggage u23 compt)
• J13
• J19
• J20
• K4 (behind right kick panel)
• Led
• Lin
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Pnk
• Pwe
• Red
• Rh fr door fuse 20a
• Rh rr door fuse 20a
• Rh-ig fuse 7.5a
• Rh-ig relay 1
• Right cowl side j/b (behind right end of dash)
• Right front door ecu (right front door)
• Right front power window regulator motor (right front door)
• Right front power window switch
• Right rear door ecu (right rear door)
• Right rear power window regulator motor (right rear door)
• Right rear power window switch
• Sel1
• Sele
• Sgnd
• Sig
• System
• U1 (under front passenger's seat)
• U22
• Up1

Rear Window Sun Shade Wiring Diagram for Lexus GS 450h 2010

List of elements for Rear Window Sun Shade Wiring Diagram for Lexus GS 450h 2010:

• (under
• +bs
• A32
• A33
• A54
• C11
• C15
• C21
• C26
• C27
• C28
• C31
• Ca1h
• Ca1l
• Canh
• Canl
• Computer data lines system
• D15
• E84
• Ecu-b fuse 10a
• Ecub
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Gateway ecu (behind right end of dash)
• Gnd
• Hot at all times
• Hot in on or start
• Hybrid vehicle control ecu (left side of engine compt)
• J/c a32 & a33 (behind left end of dash)
• J/c v26 & v27 (left front of luggage compt)
• J/c v36 (near base of left "c" pillar)
• J27
• K15
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Left side of floor console)
• Luggage room j/b (left side of luggage compt)
• Luggage room j/b ecu
• Mpi1
• Mpi2
• Mpl1
• Mpl2
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Outer mirror switch assembly
• Park/neutral position switch (transmission)
• Pgnd
• Pnk
• Rear sunshade control switch
• Rear sunshade relay (under rear parcel shelf)
• Rev
• Rr j/b fuse 80a
• Rr s/shade fuse 7.5a
• Rr s/shade relay
• Rr+b
• Rr-b fuse 10a
• Rr-ig1 fuse 10a
• Rss
• V2 (left side of luggage compt)
• V26
• V27

RADIO

Radio Wiring Diagram (1 of 4) for Lexus GS 450h 2010

List of elements for Radio Wiring Diagram (1 of 4) for Lexus GS 450h 2010:

• (if equipped) sdars antenna
• Acc
• Agnd
• Ali
• Antenna
• Ari
• Asgn
• Auxi
• Ca+
• Cb+
• Cgnd
• Computer data lines system
• Cv+
• Cv-
• D28
• Display & navigation module display
• Gnd
• Gps antenna
• Hot at all times
• Ieee
• Ieee connector (w/ hdd navigation system) (left side of dash)
• K103
• K105
• K3 (under right side of floor console)
• K47
• K53
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left side of dash)
• Mi+
• Mi-
• Mo+
• Mo-
• Nca
• Ntsc
• Pnk
• Rad 3 fuse 10a
• Radio receiver assembly
• Red
• Sld
• Sld1
• Sldi
• Sldo
• Television camera (right side of luggage compt)
• Tv fuse 7.5a
• Tx2+
• Tx2-
• Usb
• Usbg
• Usbv
• V30
• Vor+
• Vor-
• Vot+
• Vot-
• Vv+
• Vv-
• Wiring harness spool (under center of rear parcel shelf)
• Wui
• Wuo
• Z27

Radio Wiring Diagram (2 of 4) for Lexus GS 450h 2010

List of elements for Radio Wiring Diagram (2 of 4) for Lexus GS 450h 2010:

• (behind right side of dash) left center j/b
• (overhead console) overhead j/b
• (right end of dash) (w/lexus enform or safety connect) dcm (telematics transceiver)
• Acc
• Acc fuse 7.5a
• Computer data lines system
• D14
• D27
• Ecu- ig rh fuse 10a
• Gnd
• Hot in on or acc
• Hot in on or start
• K101
• Mci+
• Mci-
• Mco+
• Mco-
• Mcvd
• Microphone amplifier
• Multi-media interface ecu (right front of luggage compt)
• Mute
• Nca
• Pnk
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Sgnd
• Spi+
• Spi-
• Spo+
• Spo-
• Stereo jack adapter assembly 1
• Tx1+
• Tx1-
• U50 usd1
• U52
• Ugd1
• Ulo+
• Uro+
• Usb
• Usbg
• Usbv
• Vor+
• Vor-
• Vot+
• Vot-
• W/ lexus enform or safety connect
• W/o lexus enform or w/o safety connect
• Z26

Radio Wiring Diagram (3 of 4) for Lexus GS 450h 2010

List of elements for Radio Wiring Diagram (3 of 4) for Lexus GS 450h 2010:

• (behind left side of dash) parking brake switch
• (in steering column) spiral cable
• (or red)
• +b1
• Acc
• Agnd
• Au1
• Au2
• Back
• Body ecu
• C15
• Canh
• Canl
• Cluster system instrument
• Computer data lines system
• D11
• Disp
• Display & navigation module display
• Eau
• F11
• G11
• Gnd1
• H15
• K104
• K2 (under left side of floor console)
• K4 (behind right kick panel)
• K46
• L10
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Left cowl side j/b (behind left side of dash)
• Left front door speaker (except mark levinson)
• Left front tweeter
• Lines system computer data
• M14
• M15
• Macc
• Min+
• Min-
• Mode
• Nca
• Pkb
• Pnk
• Red
• Rev
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Right front door speaker (except mark levinson)
• Right front tweeter
• Seek+
• Seek-
• Sgnd
• Sns2
• Spd
• Sw1
• Sw2
• Swg
• Twl+
• Twl-
• Twr+
• Twr-
• Tx+
• Tx-
• Va-
• Val+
• Var+
• Vol+
• Vol-
• W/ lexus enform or safety connect
• W/o lexus enform or w/o safety connect

Radio Wiring Diagram (4 of 4) for Lexus GS 450h 2010

List of elements for Radio Wiring Diagram (4 of 4) for Lexus GS 450h 2010:

• (mark levinson) left rear speaker
• (mark levinson) right rear speaker
• (or pnk)
• (or red)
• +b2
• +tw
• -tw
• Combination meter
• Computer data lines system
• Ctr+
• Ctr-
• Engine room r/b 1 (left side of engine compt)
• Except mark levinson
• Fl+
• Fl-
• Fr+
• Fr-
• Gnd
• Gnd2
• Hot at all times
• Instrument cluster system
• Left front door speaker
• Left rear door speaker
• Left rear tweeter
• Mark levinson
• Mi+
• Mi-
• Mo+
• Mo-
• Pnk
• Rad 1 fuse 30a
• Rad 2 fuse 30a
• Red
• Right front door speaker
• Right rear door speaker
• Right rear tweeter
• Rl+
• Rl-
• Rr+
• Rr-
• Sl+
• Sl-
• Sldi
• Sldo
• Spd
• Speaker (center)
• Speaker (woofer)
• Sr+
• Sr-
• Stereo component amplifier (right rear corner of luggage compt)
• Tmut
• U29
• U3 (right side of luggage compt)
• U30
• U31
• U49
• Wf1+
• Wf1-
• Wf2+
• Wf2-
• Wfl+
• Wfl-
• Wfr+
• Wfr-
• Wui
• Wuo

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Lexus GS 450h 2010

List of elements for Shift Interlock Wiring Diagram for Lexus GS 450h 2010:

• (brake pedal bracket) stop lamp switch
• +bs
• A54
• B15
• C15
• Canh
• Canl
• Computer data lines system
• D11
• D14
• D23
• E84
• Hot at all times
• Hot in on or start
• Hybrid vehicle control ecu (left side of engine compt)
• K4 (behind right kick panel)
• Left center j/b (behind right side of dash)
• Mpx2
• P position detection switch
• Park/neutral position switch (transmission)
• Pnk
• Power source control ecu (behind right end of dash)
• Red
• Rh ecu-ig fuse 10a
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Shift lock control ecu (under center console, near selector lever)
• Shift lock solenoid
• Sls+
• Sls-
• Stop sw fuse 7.5a
• Stp

Steering Column Wiring Diagram for Lexus GS 450h 2010

List of elements for Steering Column Wiring Diagram for Lexus GS 450h 2010:

• A10
• A12
• Computer data lines system
• D19
• D27
• E13
• Gnd
• H12
• Hot at all times
• Hot in on or start
• I12
• Ig2
• Ige
• Ign fuse 10a
• K1 (behind left kick panel)
• K2 (under left side of floor console)
• Left center j/b (behind right side of dash)
• Lin
• Lin1
• Mpx2
• Pnk
• Power source control ecu (behind right end of dash)
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Sgnd
• Slp
• Slp1
• Slr+
• Steering lock ecu (top right side of steering column)
• Str lock fuse 25a

SUPPLEMENTAL RESTRAINTS

Pre-Collision Wiring Diagram for Lexus GS 450h 2010

List of elements for Pre-Collision Wiring Diagram for Lexus GS 450h 2010:

• (base of left "b" pillar)
• (behind right end of dash)
• A10
• A15
• A25
• C15
• C30
• C33
• Can h
• Can l
• Combination meter
• Computer data lines system
• D11
• Distance control ecu (behind left end of dash)
• E13
• Exl
• F11
• Gauge fuse 7.5a
• Gnd
• Hot at all times
• Hot w/ ig 1 relay energized
• Hot w/ ig 2 relay energized
• Ig+
• Ig1
• Igb
• Input circuit
• J/c v26 (left front of luggage compt)
• J15
• K2 (under left side of floor console)
• K31
• K4 (behind right kick panel)
• Left cowl side j/b (behind left end of dash)
• Left front seat outer belt motor
• Lrdd
• Lrrd
• Luggage room j/b (left side of luggage compt)
• Millimeter wave radar sensor (center front of engine compt)
• Mol+
• Mol-
• Mor+
• Mor-
• Mpx+
• Mpx-
• Pcs
• Pnk
• Pre-collision system cancel switch assembly
• Psb fuse 30a
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b
• Right front seat outer belt motor (base of right "b" pillar)
• Rr-ig1 fuse 10a
• Seat belt control ecu (left side of luggage compt)
• Skid control ecu (left rear of engine compt)
• V2 (left side of luggage compt)
• V42
• V43

Supplemental Restraint Wiring Diagram (1 of 3) for Lexus GS 450h 2010

List of elements for Supplemental Restraint Wiring Diagram (1 of 3) for Lexus GS 450h 2010:

• (behind left end of dash) left cowl side j/b
• (behind left kick panel) k1
• (behind right end of dash) right cowl side j/b
• (behind right side of dash) right center j/b
• (left side of engine compt) hybrid vehicle control ecu
• (right end of dash) (if equipped) dcm (telematics transceiver)
• (under left side of floor console) k2
• +sl
• +sr
• -sl
• -sr
• A22
• A23
• A25
• A26
• A27
• A54
• Abps
• Air bag sensor assembly center (under center floor console)
• B11
• Body ecu
• C11
• Computer data lines system
• D2+
• D2-
• Dk+
• Dk-
• Escl
• Esl
• Front seat inner belt (driver`s side) (under driver's seat)
• Gauge fuse 7.5a
• Gsw
• Gsw2
• Gsw3
• Hot in on or start
• Icl+
• Icl-
• Ig2
• Ign fuse 10a
• J27
• K101
• K44
• K68
• Lbe+
• Lbe-
• Left curtain shield air bag squib (near top of left ``b" pillar)
• Left front pretensioner (base of left ``b" pillar)
• Left front side air bag squib (under left side of left front seat)
• Left rear air bag sensor (under left rear seat)
• Left rear pretensioner (left ``c" pillar)
• Left rear side air bag squib (left side of left rear seat)
• Left side air bag sensor (near base of left ``b" pillar)
• Lsp+
• Lsp-
• Mpx1
• Mpx2
• P-ab
• P2+
• P2-
• Paon
• Pk+
• Pk-
• Pl+
• Pl-
• Plr+
• Plr-
• Red
• Right cowl side j/b (behind right end of dash)
• Rl+
• Rl-
• Seat position air bag sensor
• Sfl+
• Sfl-
• Sil
• Switch buckle
• V16
• Vucl
• Vupl

Supplemental Restraint Wiring Diagram (2 of 3) for Lexus GS 450h 2010

List of elements for Supplemental Restraint Wiring Diagram (2 of 3) for Lexus GS 450h 2010:

• (behind right side of dash) air bag squib (front passenger's air bag assembly)
• (center of steering wheel) air bag squib (steering wheel pad)
• (left front corner of engine compartment) left front air bag sensor
• (right front corner of engine compartment) right front air bag sensor
• (under left side of dash) air bag squib (driver's side knee air bag)
• (under right side of dash) air bag squib (front passenger's side knee air bag)
• +sl
• +sr
• -sl
• -sr
• A21
• Air
• Aron
• Buckle switch
• D17
• Detection sensor occupant
• Display & navigation module display
• Escr
• Esr
• Front seat inner belt (front passenger`s side) (under front passenger's seat)
• K102
• Left cowl side j/b (behind left end of dash)
• Red
• Right curtain shield air bag squib (near top of right ``b" pillar)
• Right front pretensioner (base of right ``b" pillar)
• Right front side air bag squib (under right side of right front seat)
• Right rear air bag sensor (under right rear seat)
• Right rear pretensioner (right ``c" pillar)
• Right rear side air bag squib (right side of right rear seat)
• Right side air bag sensor (near base of right ``b" pillar)
• Spiral cable
• Vucr
• Vupr

Supplemental Restraint Wiring Diagram (3 of 3) for Lexus GS 450h 2010

List of elements for Supplemental Restraint Wiring Diagram (3 of 3) for Lexus GS 450h 2010:

• (under front passenger's seat) (if equipped) occupant classification ecu
• (under front passenger's seat) front seat inner belt (front passenger's side)
• (under front passenger's seat) occupant classification sensor
• (under right side of front passenger's seat) seat belt tension sensor
• +ig
• A10
• Air bag sensor assembly center (under center floor console)
• Bgnd
• Bsw
• Combination meter
• Computer data lines system
• Dia
• E13
• Escr
• Esr
• Fsr+
• Fsr-
• Gbt
• Gnd
• Gps
• H12
• Icr+
• Icr-
• J15
• Junction connector a5 (under right side of front passenger's seat)
• Junction connector a9 (under left side of front passenger's seat)
• K12
• K2 (under left side of floor console)
• K31
• Left center j/b (behind right side of dash)
• Mpx+
• Mpx-
• Pnk
• Pr+
• Pr-
• Prr+
• Prr-
• Rbe+
• Rbe-
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Rr+
• Rr-
• Sfr+
• Sfr-
• Srs ind
• Telltale lamp assembly
• U1 (under front passenger's seat)
• U13
• Vbt
• Vps
• Vucr
• Vupr
• W/ memory
• W/ occupant classification system
• W/o memory
• W/o occupant classification system

TRANSMISSION

Transmission Wiring Diagram (1 of 3) for Lexus GS 450h 2010

List of elements for Transmission Wiring Diagram (1 of 3) for Lexus GS 450h 2010:

• (behind center of dash) id code box
• (left rear of engine) e1
• A10
• A25
• A53
• A54
• Accelerator position sensor (under left side of dash)
• Batt
• Can+
• Can-
• Canh
• Clk+
• Clk-
• Computer data lines system
• Controls
• D13
• E10
• E13
• E83
• Efio
• Engine
• Engine control module (left side of engine compt)
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Ep1
• Ep2
• G01
• G13
• Gauge fuse 7.5a
• Ge01
• Gnd
• Go2
• Hot at all times
• Hot in on or start
• Hsdn
• Htm+
• Htm-
• Hybrid vehicle control ecu (left side of engine compt)
• Igct 1 fuse 20a
• Igct 2 fuse 7.5a
• Igct main relay
• Ign fuse 10a
• Igsw
• Ilki
• Imi
• J/c a10 & a11 (left side of engine a11 compt)
• J/c a10 (left side of engine compt)
• J/c a50 (left side of engine compt)
• J/c a8 & e10 (left side of engine compt)
• J/c a9 (left side of engine compt)
• Left center j/b (behind right side of dash)
• Mrel
• Mth+
• Mth-
• Nca
• Ne01
• Nei
• Pmet
• Red
• Req+
• Req-
• Rh-ig fuse 7.5a
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Sftd
• Sftu
• Spdi
• St1-
• Stop lamp switch (brake pedal bracket)
• Stop sw fuse 7.5a
• Stp
• System
• Throttle body assembly (top rear of engine)
• Transmission control switch
• Vap2
• Vc2
• Vcp1
• Vcp2
• Vpa
• Vpa1
• Vpa2
• Vta
• Vta1
• Vta2
• Water pump motor (inverter) (left front of engine compt)

Transmission Wiring Diagram (2 of 3) for Lexus GS 450h 2010

List of elements for Transmission Wiring Diagram (2 of 3) for Lexus GS 450h 2010:

• (rear of engine compt) front motor generator 1
• (right rear corner of engine compt) inverter
• +br1
• +br2
• A10
• A13
• A15
• A2 (left rear corner of engine compt)
• A24
• A60
• Acpb
• Acpe
• C15
• Canh
• Canl
• Cbi
• Cei
• Clk+
• Clk-
• Combination meter
• Compressor motor (left front of engine)
• Computer data lines system
• D11
• Drn1
• Drn9
• Drnb
• Drnc
• Drnd
• Drne
• E13
• Efi
• F15
• Front motor generator 2 (rear of engine compt)
• Gcs
• Gcsg
• Gmt
• Gmtg
• Gnd1
• Gnd2
• Grf
• Grfg
• Gsn
• Gsng
• Hsdn
• Htm+
• Htm-
• Hybrid pwr ind
• Hybrid snow ind
• Ig+
• Ilk
• Ind master
• Ind ready
• Inverter
• J15
• K2 (under left side of floor console)
• K31
• K4 (behind right kick panel)
• Lcd
• Malfunction ind
• Mcs
• Mcsg
• Mmt
• Mmtg
• Modd
• Mpx+
• Mpx-
• Mrf
• Mrfg
• Msn
• Msng
• Mth+
• Mth-
• Multi information display
• Nca
• Pmti
• Pnk
• Power meter
• Red
• Req+
• Req-
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Skid control ecu (left rear of engine compt)
• Sp1
• Speedometer
• System main relay (center of luggage compt)

Transmission Wiring Diagram (3 of 3) for Lexus GS 450h 2010

List of elements for Transmission Wiring Diagram (3 of 3) for Lexus GS 450h 2010:

• (left rear of engine) e1
• (left side of engine compt) j/c e10
• (transmission) park/neutral position switch
• +bs
• A26
• A32
• A33
• Body ecu
• Computer data lines system
• Dome fuse 7.5a
• E01
• E12
• E84
• Electronically controlled transmission solenoid (transmission)
• Engine room r/b 1 (left side of engine compt)
• Eo2
• Gmt
• Gmtg
• Hot at all times
• Hybrid mode select switch
• Hybrid vehicle control ecu (left side of engine compt)
• Interior lights system
• J/c a32 & a33 (behind left end of dash)
• K68
• Mmt
• Mmtg
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Pb1
• Pb2
• Pb3
• Pnk
• Pwr
• Red
• Right cowl side j/b (behind right end of dash)
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Snow
• Sp2+
• Sp2-
• Thermistor (oil pump) (right rear of engine)
• Tho
• Topm
• Transmission revolution sensor (turbine) (transmission)

TRUNK, TAILGATE, FUEL DOOR

Power Trunk Opener and Closer Wiring Diagram (1 of 2) for Lexus GS 450h 2010

List of elements for Power Trunk Opener and Closer Wiring Diagram (1 of 2) for Lexus GS 450h 2010:

• (right side of luggage compt) certification ecu
• A24
• A25
• A26
• A30
• A32
• A53
• Ant
• Asel
• Body ecu
• C15
• Canh
• Canl
• Computer data lines system
• D11
• Data
• Dome fuse 7.5a
• Door control receiver (right rear of luggage compt)
• Ecu-b fuse 10a
• Electrical key antenna (base of right "c" pillar)
• Engine control module (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• F13
• Fuel
• Fuel lid courtesy switch
• Fuel lid opener motor (left side of luggage compt)
• Fuel opn fuse 10a
• Fuo
• Gauge fuse 7.5a
• Grd
• Hot at all times
• Hot in on or start
• J/c a32 & a33 (behind left end a33 of dash)
• J/c u25 (right front of luggage compt)
• J/c v27 & v26 (left front of luggage compt)
• J16
• K4 (behind right kick panel)
• K67
• K68
• Left cowl side j/b (behind left end of dash)
• Lido
• Luggage compartment door opener cancel switch
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Mpx4
• Mpxb
• Nca
• Pnk
• Rc0
• Rda
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Rssi
• Tkul
• Trk opn fuse 10a
• Tsw
• U2 (right "c" pillar)
• U28

Power Trunk Opener and Closer Wiring Diagram (2 of 2) for Lexus GS 450h 2010

List of elements for Power Trunk Opener and Closer Wiring Diagram (2 of 2) for Lexus GS 450h 2010:

• (behind right side of dash) right center j/b
• A15
• Bdcy
• Body ecu
• C15
• C21
• C31
• Ccty
• Cls
• Combination meter
• Computer data lines system
• Cty
• D11
• D15
• Fuel lid & luggage compt door opener sw
• Fusw
• H14
• Ill +
• Ill -
• Ind door
• Ind master
• Interior lights system
• J/c v27 (left front of luggage compt)
• J/c v30 & y1
• J/c y6 (center rear of luggage compt lid)
• J15
• K15
• K2 (under left side of floor console)
• K31
• K4 (behind right kick panel)
• Lcls
• Lcm+
• Lcm-
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Lopn
• Lpsw
• Luggage compartment door closer
• Luggage compartment door lock cylinder
• Luggage compartment door opener switch
• Luggage compartment door striker switch (rear center of luggage compt)
• Luggage door opening switch assembly
• Luggage room j/b (left side of luggage compt)
• Luggage room j/b ecu
• Mpx1
• Mpx2
• Opn
• Outer mirror switch assembly
• Pgnd
• Pnk
• Red
• Right cowl side j/b (behind right end of dash)
• Telltale lamp assembly
• Tkul
• V2 (left side of luggage compt)
• V30

WARNING SYSTEMS

Seat Belt Warning Wiring Diagram for Lexus GS 450h 2010

List of elements for Seat Belt Warning Wiring Diagram for Lexus GS 450h 2010:

• (under front passenger's seat) (w/o occupant classification system) front seat inner belt (front passenger's side)
• (under front passenger's seat) front seat inner belt (front passenger's side)
• (under front passenger's seat) occupant classification sensor
• (under left side of floor console) k2
• A10
• A24
• A25
• A26
• A27
• A32
• A33
• Air bag sensor assembly center (under center floor console)
• Bgnd
• Body ecu
• Bsw
• Buckle switch
• Combination meter
• Computer data lines system
• Dcty
• Display & navigation module display
• E13
• E14
• Engine room r/b 1 (left side of engine compt)
• F14
• Front seat inner belt (driver's side) (under driver's seat)
• Fsr+
• Fsr-
• Gauge fuse 7.5a
• Gnd
• Gps
• H12
• Hot at all times
• Hot in on or start
• Ign fuse 10a
• J/c a32 & a33 (behind left end of dash)
• J/c a5 (under right side of front passenger's seat)
• J/c a9 (under left side of front passenger's seat)
• J/c u22 (right front of luggage compt)
• J15
• K102
• K12
• K31
• K44
• K68
• Lbe+
• Lbe-
• Left center j/b (behind left side of dash)
• Left center j/b (behind right side of dash)
• Left front door courtesy switch (left "b" pillar)
• M13
• M14
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Multi- information display
• Occupant classification ecu (if equipped) (under front passenger's seat)
• Occupant detection sensor
• Passenger seat belt warning lamp
• Pbew
• Pnk
• Rbe+
• Rbe-
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Seat belt ind
• Telltale lamp assembly
• U1 (under front passenger's seat)
• U13
• V16
• Vps
• W/ memory
• W/ occupant classification system
• W/o memory
• W/o occupant classification system

Tire Pressure Monitoring Wiring Diagram for Lexus GS 450h 2010

List of elements for Tire Pressure Monitoring Wiring Diagram for Lexus GS 450h 2010:

• (behind center of dash) tire pressure warning ecu
• +5v
• A10
• A24
• A25
• A32
• A33
• Clsw
• Combination meter
• Computer data lines system
• D14
• Dome fuse 7.5a
• E13
• Engine room r/b 1 (left side of engine compt)
• Gauge fuse 7.5a
• Gnd
• Gnd2
• H11
• H12
• H15
• Hot at all times
• Hot in on or start
• Idsw
• Information display
• J/c a32 & a33 (behind left end of dash)
• J15
• K31
• K4 (behind right kick panel)
• Master ind
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Multi-
• Pnk
• Rda
• Red
• Rf5v
• Rh ecu-ig fuse 10a
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Set
• Tire pressure ind
• Tire pressure warning antenna & receiver (center of roof)
• Tire pressure warning reset switch
• Tire pressure warning select switch

WIPER/WASHER

Front Wiper/Washer Wiring Diagram for Lexus GS 450h 2010

List of elements for Front Wiper/Washer Wiring Diagram for Lexus GS 450h 2010:

• (left rear corner of engine compt) j/c a17
• A10
• A11
• A2 (left rear corner of engine compt)
• A24
• A25
• A30
• A32
• A33
• Auto
• Body ecu
• C15
• Combination meter
• Computer data lines system
• D11
• D12
• D14
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Fr wip fuse 30a
• Front controller
• G11
• G12
• Gauge fuse 7.5a
• Gnd
• Gnd2
• Head
• Headlamp washer circuit
• Hot at all times
• Hot w/ ig relay 2 energized
• Hot w/ lh-ig relay 1 energized
• Ig1d
• Ig2
• J/c a10 & a11 (left side of engine compt)
• J/c a17 (left rear corner of engine compt)
• J/c a32 & a33 (behind left end of dash)
• J14
• J15
• K1 (behind left kick panel)
• K22
• K31
• K4 (behind right kick panel)
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Lh ecu-ig fuse 10a
• Lh-ig relay
• Mist
• Mpx
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Mpx4
• Off
• Overhead j/b (overhead console)
• Pnk
• Power source control ecu (behind right end of dash)
• Rain sensor (w/ auto wiper system) (front center of roof)
• Red
• Rh ecu-ig fuse 10a
• Rh-ig relay 1
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• S/m
• S/s
• Sig
• Wash fuse 20a
• Wash relay
• Washer switch
• Water level warning switch (in washer fluid reservoir)
• Wig
• Windshield washer motor (left front corner of engine compt)
• Windshield wiper motor (left rear of engine compt)
• Windshield wiper switch assembly
• Wiper switch

Headlamp Washer Wiring Diagram for Lexus GS 450h 2010

List of elements for Headlamp Washer Wiring Diagram for Lexus GS 450h 2010:

• A32
• A33
• A39
• Auto
• Body ecu
• Computer data lines system
• D11
• D12
• D15
• Ecu-b fuse 10a
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Front controller
• Front wiper/ washer circuit
• Frwa
• H-lp cln fuse 30a
• Hdlo
• Head
• Headlamp cleaner control relay (below left headlight)
• Headlamp cleaner motor (below left headlight)
• Headlamp cleaner switch
• Headlamp dimmer switch assembly
• Hot at all times
• Hrly
• Ig1d
• J/c a10 (left side of engine compt)
• J/c a17 (left rear corner of engine compt)
• J/c a32 & a33 (behind left end of dash)
• K1 (behind left kick panel)
• K15
• K2 (under left side of floor console)
• K22
• K67
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Lh-ig fuse 10a
• Lh-ig relay
• Light control switch
• Mpx1
• Mpx2
• Off
• Outer mirror switch assembly
• Pnk
• Power source control ecu (behind right end of dash)
• Red
• Right cowl side j/b (behind right end of dash)
• Tail
• Wash fuse 20a
• Wash relay
• Washer switch
• Windshield wiper switch assembly