All Wiring Diagrams for Lexus RX 450h 2013 model

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Lexus RX 450h 2013

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Lexus RX 450h 2013:

(center of dash) front room temperature sensor
(under center console) j/c f92
A/c amplifier assembly (right side of dash)
A/c pressure sensor (right side of engine compt)
Ab1
Af3
Af4
Af8
Automatic light control sensor (top right side of dash)
Blower w/ fan motor (right side of dash)
Blw
Canh
Canl
Cltb
Clte
Clts
Computer data lines system
Computer data lines system defogger system
Cooler thermistor (ambient temperature sensor) (front of engine compt)
D37
D40
Defogger system
Dfg
Dgs
Dgs1
Ecu ig1 3 fuse 10a
Ecu-b 2 fuse 7.5a
Engine room r/b assembly (on left side of engine compt)
F11
F13
F50
F51
F65
F66
Fdef
Fdfi
Gnd
Heater fuse 50a
Hf1
Hot at all times
Hot in on or start
Ig+
Instrument panel j/b (left side of dash)
J/c a61 (left side of dash)
J/c a63 (left side of dash)
J/c f65 & f66 (top center of dash)
Lin1
Main body ecu (behind left side of dash)
Pnk
Pre
Red
S5-2
S5-3
S5-4
S5-5
Seats system
Sg-1
Sg-2
Smog ventilation sensor (if equipped) (center front of engine compt)
Solar sensor
Svdb
Svds
Svpb
Svps
Sw 1
Tam
Tsd
Tsl
Tsp
Tsr

Automatic A/C Wiring Diagram (2 of 2) for Lexus RX 450h 2013

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List of elements for Automatic A/C Wiring Diagram (2 of 2) for Lexus RX 450h 2013:

(front of engine compt) cooling fan motor 1
(front of engine compt) cooling fan motor 2
(left side of dash) j/c a61
(left side of dash) j/c a63
+b1
+b2
A/c amplifier (right side of dash)
A/c blower (right side of dash)
A/c evaporator temperature sensor
A/c w/p fuse 10a
A/c w/p relay
A70
A71
A76
A8 (left front of engine compt)
A80
Acpb
Acpe
B bus
Bus
Bus g
C11
Ca3n
Ca3p
Canh
Canl
Clk
Computer data lines system
Connector housing color (black)
Connector housing color (green)
Connector housing color (red)
Cooling fan ecu 1 (left front of engine compt)
Cooling fan ecu 2 (right front of engine compt)
D3 (top of engine)
D48
Da1
Da2
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)
Din
Dout
Ecm (right front of engine compt)
Ecu ig1 4 fuse 10a
Ecu ig1 6 fuse 10a
Efi engine coolant temperature sensor (top rear of engine)
Engine room j/b assembly (left side of engine compt)
Engine room r/b 3 (left side of engine compt)
Engine room r/b assembly (on left side of engine compt)
Ethw
Eti
F98
Gnd
Heater water pump assembly (left side of engine compt)
Hot at all times
Hot in on or start
Ig1
Inverter assembly w/ converter (left side of engine compt)
Ite
J/c a60 (left kick panel)
J/c a62 (left side of dash)
J/c a63 (left side of dash)
Motor compressor (right front of engine compt)
Pnk
Power management control ecu (left side of dash)
Rdi fan 1 fuse 40a
Rdi fan 2 fuse 40a
Rdi fan relay 1
Rdi fan relay 2
Red
Rfc
Si2
Stb
Stbi
Thw
W/ smog ventilation sensor

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram (1 of 4) for Lexus RX 450h 2013

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List of elements for Anti-lock Brakes Wiring Diagram (1 of 4) for Lexus RX 450h 2013:

+b13
+bc
+bi1
A10 (right front of engine compt)
A19
A54
A90
A91
Acc
Af8
Ap2
Ap3
Brake pedal stroke sensor assembly (on brake pedal bracket)
Ca1h
Ca1l
Capacitor fuse 10a
Cbi1
Cbi2
Computer data lines system
Csw
D16
Ecu-ig1 1 fuse 10a
Ecu-ig1 2 fuse 10a
Ecu-ig2 fuse 10a
Ena
F12
F34
F35
Fail
Fl+
Fl-
Fuse box (rear of luggage compt)
Gauge 2 fuse 7.5a
Gnd
Gnd2
Gnd3
Gnd4
Gnd5
H32
Hot at all times
Hot w/ ig1 1 relay energized
Hot w/ ig1 2 relay energized
Hot w/ ig2 relay energized
Ig1
Ig2
Instrument panel j/b (left side of dash)
J/c a61 (left side of dash)
J/c a62 (left side of dash)
J/c a63 (left side of dash)
J/c p65 (left "d" pillar)
Lbl
Left front speed sensor (left front hub assembly)
Out
Out1
Out2
P3 (left "c" pillar)
Pnk
Red
Rl+
Rl-
Skg
Skid control ecu (right side of dash)
Sks
Sks1
Sks2
Stop light control relay assembly (left end of dash)
Stp
Stp1
Stp2
Stpo
Vbz
Vcsk

Anti-lock Brakes Wiring Diagram (2 of 4) for Lexus RX 450h 2013

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List of elements for Anti-lock Brakes Wiring Diagram (2 of 4) for Lexus RX 450h 2013:

(in steering column) steering sensor
(right side of dash) j/c f94
(under center floor console) yaw rate sensor assembly
A11
Abs main 1 fuse 10a
Abs main 2 fuse 10a
Bat
Brake fluid level warning switch (in brake fluid reservoir)
Canh
Canl
Combination meter assembly
Computer data lines system
Engine room r/b 3 (left side of engine compt)
Ess
F16
Gnd
Hot at all times
Ig+
Interior lights system
J/c a67 (behind right headlight)
J/c f92 (under center console)
J/c f93 (left side of dash)
Pnk
Red
Stop light switch assembly (on brake pedal bracket)
Vsc off switch

Anti-lock Brakes Wiring Diagram (3 of 4) for Lexus RX 450h 2013

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List of elements for Anti-lock Brakes Wiring Diagram (3 of 4) for Lexus RX 450h 2013:

A77
Abs 1 fuse 50a
Abs 2 fuse 50a
Abs main 3 fuse 15a
Ap2
Ap3
Brake stroke simulator cylinder sub assembly (left rear of engine compt)
D39
Ecu-b 1 fuse 10a
Ecu-ig1 4 fuse 10a
Engine room r/b assembly (on left side of engine compt)
F40
Hot at all times
Hot w/ ig1 relay energized
Instrument panel j/b (left side of dash)
J/c p39 (left "d" pillar)
Left front door courtesy light switch (at left "b" pillar)
Left rear speed sensor (left rear hub assembly)
Pnk
Red
Right front speed sensor (right front hub assembly)
Right rear speed sensor (right rear hub assembly)
Rp1
Rm1
Rn1
Short connector a77 & a78 (right rear of engine a78 compt)
Skid control buzzer (left end of dash)
Stop fuse 7.5a
Vbz

Anti-lock Brakes Wiring Diagram (4 of 4) for Lexus RX 450h 2013

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List of elements for Anti-lock Brakes Wiring Diagram (4 of 4) for Lexus RX 450h 2013:

(right front of engine compt) a10
+bi2
+bi4
A10 (right front of engine compt)
A82
A83
A84
A89
A9 (right front of engine compt)
A92
Abs mtr 1 relay
Abs mtr 2 relay
Ap3
Bm1
Bm2
Brake actuator assembly
Bs01
Bs02
Bs03
Bs1
Bs2
Cty
Engine room r/b 2 (left rear of engine compt)
Fla+
Fla-
Flr+
Flr-
Fr+
Fr-
Fra+
Fra-
Frr+
Frr-
Gnd
Gnd1
Gnd2
Gnd6
Mr1
Mr2
Mtt
Nca
Pac1
Pck1
Pck2
Pfl
Pfr
Pmc1
Pmc2
Pnk
Prl
Prr
R1-
R2-
Red
Rla+
Rla-
Rlr+
Rlr-
Rr+
Rr-
Rra+
Rra-
Rrr+
Rrr-
Rrr1-
Sg1
Sg2
Sg3
Skid control ecu (right side of dash)
Smc1
Smc2
Vcm
Vcm2

ANTI-THEFT

Forced Entry Wiring Diagram (1 of 5) for Lexus RX 450h 2013

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List of elements for Forced Entry Wiring Diagram (1 of 5) for Lexus RX 450h 2013:

(right "b" pillar)
Acc
Act+
Act-
Actd
Actg
Altb
Bzr
Canh
Canl
Computer data lines system
D dr unlock relay
D/l altb fuse 25a
D/l source relay
D12
D13
D26
D27
D35
D36
Detection unlock
Door control switch assembly
Door lock relay
Dr unlock relay
Ecu-acc fuse 10a
Ecu-igi 1 fuse 10a
Exterior lights system
F1 (left kick panel)
F12
F13
F14
F22
F23
F24
F25
F37
F5 (right kick panel)
F65
F66
Flcy
Frcy
Gf1
Gnd2
H10
H23
H24
H26
H27
Haz
Hcty
Headlights system
Horn
Horns system
Hot at all times
Hot w/ acc1 relay energized
Hot w/ ig1 1 relay energized
Hrly
Hzsw
Ile
Ind
Instrument panel j/b (left side of dash)
Interior lights system
J/c f65 & f66 (top center of dash)
J/c f92 (under center console)
Jf1
Jf2
Ko1
Lcty
Left front door lock motor (in driver's door)
Lin2
Lock key
Lsfl
Lsfr
Lswl
Lswr
Main body ecu (behind left side of dash)
Of1
Of4
Pbds
Pnk
Rcty
Red
Right rear door courtesy light switch (at right rear "c" pillar)
Right rear door lock motor (in right rear door)
Trly
Ul1
Ul3
Unlock key

Forced Entry Wiring Diagram (2 of 5) for Lexus RX 450h 2013

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List of elements for Forced Entry Wiring Diagram (2 of 5) for Lexus RX 450h 2013:

(center front of engine compt) engine hood courtesy switch
(center of dash)
(left side of engine compt) wireless door lock buzzer
D21
Detection unlock
Ecu-b 2 fuse 7.5a
Engine room r/b assembly (on left side of engine compt)
F11
F5 (right kick panel)
Front power window regulator switch assembly
G1 (under center floor console)
G35
G36
G37
Gf3
Gnd1
Heater control panel (radio receiver assembly)
Hot at all times
If1
If2
Instrument panel j/b (left side of dash)
Ip j/b fuse 25a
J/c a63 (left side of dash)
J/c f66 (top center of dash)
J/c f92 (under center console)
J/c g22
J/c p39 (left "d" pillar)
Left front door courtesy light switch (at left "b" pillar)
Left rear door courtesy light switch (at left rear "c" pillar)
Lock
Navigation receiver assembly
Pf1
Pnk
Radio & display receiver assembly
Red
Right front door lock motor (in front passenger's door)
Secu
Security
Security ind
Stop fuse 7.5a
Stop light switch assembly (on brake pedal bracket)
Unlock
W/ navigation receiver
W/ radio & display receiver
W/ radio receiver

Forced Entry Wiring Diagram (3 of 5) for Lexus RX 450h 2013

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List of elements for Forced Entry Wiring Diagram (3 of 5) for Lexus RX 450h 2013:

+b1
+b2
12v
A80
A81
Air conditioning system
Clk
Clk+
Clk-
Cruise control system
Detection unlock
Door lock control switch
Drn2
Engine controls system
Engine room r/b 2 (left rear of engine compt)
Ep1
Ep2
Eti
Exterior lights system
Fctl
Gmt
Gmtg
Hot w/ igct main relay energized
Hsdn
Htm+
Htm-
Ig2
Ig2d
Igct 3 fuse 10a
Ilk
Ite
Iwp
J/c a61 (left side of dash)
J/c a62 (left side of dash)
J/c f93 (left side of dash)
J1 (left "b" pillar)
Jf1
Jf2
Left rear door lock motor (in left rear door)
Lin1
Lp1
Mmt
Mmtg
Mrel
Mth+
Mth-
Multiplex network master switch assembly
Nca
Niwp
Nodd
Of4
Opm1
Opm2
Opst
P2 (left "b" pillar)
Pnk
Power distribution system
Power management control ecu (left side of dash)
Red
Req+
Req-
Right front door courtesy light switch (at right "b" pillar)
Rmt
Rmtg
Si1
Si2
Sio
St1-
Stb
Stp
Transmissions system
Vcp1
Vcp2
Vlo
Vpa1
Vpa2

Forced Entry Wiring Diagram (4 of 5) for Lexus RX 450h 2013

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List of elements for Forced Entry Wiring Diagram (4 of 5) for Lexus RX 450h 2013:

(left kick panel) f1
Abfs
Accd
Af11
Agnd
Am2 fuse 7.5a
Am21
Am22
Antenna coil
Anti-theft system
Bth+
Bth-
Ca1h
Ca1l
Ca2h
Ca2l
Ca3n
Ca3p
Canh
Canl
Ccs
Code
Combination meter assembly
Computer data lines system
Cruise control system
Drn4
E01
E02
E12
Ecu-b 1 fuse 10a
Electronic power steering system
Engine controls system
Engine room j/b assembly (left side of engine compt)
Engine room r/b assembly (on left side of engine compt)
Ethb
F15
F16
F63
F64
F97
F98
Gnd
Hot at all times
Ig1d
Imi
Immobi fuse 7.5a
Imo
Inds
Indw
J/c f63 & f64 (left side of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
Lin2
Nca
Pnk
Power distribution system
Power management control ecu (left side of dash)
Power switch
Psok
Red
S-horn fuse 7.5a
S-horn relay
Security horn assembly (left front of engine compt)
Sftd
Sftu
Shift interlock system
Slp
Slr+
Smrb
Smrg
Smrp
Spdi
Ss1
Ss2
Ssw1
Ssw2
Swil
Thb
Transmissions system
Txct
Vc5

Forced Entry Wiring Diagram (5 of 5) for Lexus RX 450h 2013

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List of elements for Forced Entry Wiring Diagram (5 of 5) for Lexus RX 450h 2013:

(driver's door outside handle) left electrical key antenna
(left kick panel) f1
(left side of dash) j/c f93
(under center console) front indoor electrical key oscillator
A16
A48
Agnd
Ant1
Ant2
Anti-theft system
Canh
Canl
Certification ecu assembly (right side of dash)
Cg1b
Cg2b
Cg5b
Cg6b
Cg7b
Cg8b
Clg1
Clg2
Clg3
Clg4
Clg5
Clg6
Clg7
Clg8
Clgb
Code
Computer data lines system
Cutb
D39
Data
Door control receiver (right "c" pillar)
Ecu ig2 fuse 10a
F12
F18
F40
F5 (right kick panel)
F58
F65
Gnd
Hot w/ ig2 relay energized
If1
Im1
Ind
Indoor luggage compartment electrical key oscillator (left front of luggage compt)
Instrument panel j/b (left side of dash)
J/c f65 & f66 (top center of dash) f66
J/c f92 (under center console)
J/c o31 (right "d" pillar)
Jf1
Jn1
Lin
Of3
Outside luggage electrical key antenna (behind center of rear bumper)
Pf4
Pnk
Pos1
Pos2
Rco
Rda
Rear indoor electrical key oscillator (front of luggage compt)
Red
Right electrical key antenna (front passenger's door outside handle)
Rssi
Sen1
Sen2
Sens
Swil
Trg+
Trunk, tailgate, fuel doors system
Tsw1
Tsw2
Tsw5
Tsw6
Txct
Vc5
Vo1

Immobilizer Wiring Diagram for Lexus RX 450h 2013

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List of elements for Immobilizer Wiring Diagram for Lexus RX 450h 2013:

A15
Certification ecu assembly (right side of dash)
Efii
Efio
Engine room r/b assembly (on left side of engine compt)
F18
F58
F98
Gnd
Hot at all times
Id code box (left side of dash)
Imi
Immobi fuse 7.5a
Imo
Instrument panel j/b (left side of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
Lin
Lin1
Lin2
Pnk
Power management control ecu (left side of dash)
Red
Steering lock actuator assembly (on steering column)

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 2) for Lexus RX 450h 2013

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List of elements for Body Control Modules Wiring Diagram (1 of 2) for Lexus RX 450h 2013:

A25
Acan
Acc
Act+
Act-
Actd
Actg
Altb
Anti-theft system
Becu
Bzr
Cann
Canp
D/l alt b fuse 25a
D/l source relay
D11
D12
D13
D26
D27
D35
D36
Dim
Dmdr
Dmon
Door locks system
Ecu- acc fuse 10a
Ecu-b 1 fuse 10a
Ecu-ig 1 fuse 10a
Engine room r/b assembly (on left side of engine compt)
Exterior lights system
F14
F20
F22
F23
F24
F25
F32
F37
F40
F65
F66
Ffgo
Flcy
Frcl
Frcy
Gf3
Gnd1
Gnd2
Gsw
H23
H24
H25
H26
H27
Hcty
Hdlo
Headlights system
Horn
Horns system
Hot at all times
Hot in on or acc
Hot in on or start
Hrly
Hzsw
If1
Ile
Ind
Instrument cluster system
Instrument panel j/b (left side of dash)
Interior lights & navigation systems
Interior lights system
J/c f102 (center of dash)
J/c f65 & f66 (top center of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
Jf1
Jf2
Ko1
Left front position control ecu & switch assembly (left side of driver's seat cushion)
Left front power window regulator m0tor assembly (in driver's door)
Left outer mirror control ecu assembly (in left front door)
Left rear power window regulator motor assembly (in left rear door)
Lin
Lin 1
Lin2
Llew
Lp1
Lswl
Lswr
Main body ecu (behind left side of dash)
Multiplex network master switch assembly
Navigation system
Of3
Pbds
Pf1
Pf4
Pkb
Pnk
Pa1
Rcyl
Red
Right front power window regulator m0tor assembly (in front passenger's door)
Right rear power window regulator m0tor assembly (in right rear door)
Rlew
Sftp
Sliding roof control ecu (center front of roof)
Tg1
Trly
Trunk, tailgate, fuel doors system
Wiper/washer system

Body Control Modules Wiring Diagram (2 of 2) for Lexus RX 450h 2013

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List of elements for Body Control Modules Wiring Diagram (2 of 2) for Lexus RX 450h 2013:

(at base of steering column) multiplex tilt & telescopic ecu
(behind right side of dash) tire pressure warning ecu
(in right front door) right outer mirror control ecu assembly
(left "d" pillar) j/c p66
(left rear of roof) power back door unit assembly
(right kick panel) j/c f103
A76
A90
Af10
Air bag sensor assembly (below center console)
Ca1h
Ca1l
Canh
Canl
Cann
Canp
Certification ecu assembly (right side of dash)
Cltb
Clte
Clts
Combination meter assembly
Cspt
Dim
Dlc3 (under left side of dash)
Domr
Door locks system
Drl
Ecm (right front of engine compt)
Exterior lights system
F12
F13
F16
F29
F58
F98
Ffog
Flcl
G35
G37
Gf2
Haz
Head
Headlights system
If2
Interior lights system
J/c f70 (left side of dash)
J/c f71 (right side of dash)
Lcty
Lcyl
Lsfl
Lsfr
Main body ecu (behind left side of dash)
Navigation receiver assembly
Pf1
Pnk
Power management control ecu (left side of dash)
Power steering ecu assembly (left end of dash)
Radio & display receiver assembly
Rcty
Red
Skid control ecu assembly (right side of dash)
Steering sensor (in steering column)
Tail
Ul1
Ul3
W/ navigation
W/o navigation
Yaw rate sensor assembly (under center floor console)

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 3) for Lexus RX 450h 2013

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List of elements for Computer Data Lines Wiring Diagram (1 of 3) for Lexus RX 450h 2013:

(left side of engine compt) j/c a57 & d41
A/c amplifier (right side of dash)
A52
A57
A76
A90
A91
Af10
Af3
Af8
Af9
Air bag sensor assembly (below center console)
Bat
Ca1h
Ca1l
Ca2h
Ca2l
Ca3n
Ca3p
Can+
Can-
Canh
Canl
Cann
Canp
Certification ecu assembly (right side of dash)
D27
D3 (top of engine)
D41
Dcm (telematics transceiver) (under center console)
Dia
Dlc3 (data link connector) (under left side of dash)
Ecm (right front of engine compt)
F13
F14
F29
F50
F58
F97
F98
Fg1
G25
H25
Headlight swivel ecu assembly (left end of dash)
Hot at all times
Init
Instrument panel j/b (left side of dash)
J/c f102 (center of dash)
J/c f70 (left side of dash)
J/c f71 (right side of dash)
J/c f72 (right side of dash)
J/c f94 (right side of dash)
Jf1
Left front position control ecu & switch assembly a8 (left side of driver's seat cushion)
Left outer mirror control ecu assembly (in left j3 front door)
Lin
Lin 1
Lin 2
Lin2
Lvl
Main body ecu
Obd fuse 7.5a
Occupant detection ecu (under front passenger's seat)
Of3
Oz2
Pf1
Pf4
Pnk
Power management control ecu (left side of dash)
Pa1
Red
Sil
Skid control ecu (right side of dash)

Computer Data Lines Wiring Diagram (2 of 3) for Lexus RX 450h 2013

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List of elements for Computer Data Lines Wiring Diagram (2 of 3) for Lexus RX 450h 2013:

(at base of steering column) multiplex tilt & telescopic ecu
(behind right side of dash) tire pressure warning ecu
(in right front door) right outer mirror control ecu assembly
(left "d" pillar) j/c p66
Ac1
Af5
Ca2h
Ca2l
Canh
Canl
Cann
Canp
Clearance warning ecu assembly (right side of dash)
Combination meter assembly
Driving support ecu assembly (left end of dash)
F16
F56
G36
G37
G39
Gf2
If2
J/c f103 (right kick panel)
J/c f67
J/c f68 (left side of dash)
Left rear power window regulator motor assembly (in left rear door)
Lin
Lp1
Og1
Pf1
Pnk
Power back door unit assembly (left rear of roof)
Power steering ecu assembly (left end of dash)
Radio & display receiver assembly (if equipped)
Red
Remote operation switch
Seat belt control ecu (right side of dash)
Steering sensor (in steering column)
Tx+
Tx-
Tx1+
Tx1-
Tx2+
Tx2-
Tx4+
Tx4-
W/o navigation
Yaw rate sensor assembly (under center floor console)

Computer Data Lines Wiring Diagram (3 of 3) for Lexus RX 450h 2013

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List of elements for Computer Data Lines Wiring Diagram (3 of 3) for Lexus RX 450h 2013:

(center front of roof) sliding roof control ecu
(in driver's door) left front power window regulator motor assembly
(in front passenger's door) right front power window regulator motor assembly
(in right rear door) right rear power window regulator motor assembly
(left side of dash) id code box
(left side of dash) j/c f93
(on steering column) steering lock actuator assembly
Atx+
Atx-
Ca1n
Ca1p
Ca2n
Ca2p
Canh
Canl
G11
G35
G40
Gf1
Gf2
Gf3
Heater control panel (radio receiver assembly)
Hf2
If1
J/c f92 (under center console)
J/c p55 & p56 (left rear of vehicle)
J/c p65 (left "d" pillar)
J/c p73 (left "d" pillar)
Jf2
Ko1
Left blind spot monitor sensor (behind leftside of rear fascia)
Lin
Lin 1
Lin1
Meter mirror sub-assembly (left side of dash)
Mpx1
Mpx2
Multi information display assembly
Multi-display assembly
Multiplex network master switch assembly
Navigation receiver assembly (w/ navigation)
O33
Of3
Og1
Op2
P3 (left "c" pillar)
P55
P56
Pf2
Pnk
Radio receiver assembly
Red
Right blind spot monitor sensor (behind right side of rear fascia)
St-plug
Stereo component amplifier assembly (luggage compt)
Tg1
Tx+
Tx-
Tx2+
Tx2-
Tx3+
Tx3-
Txm+
Txm-
Vo1
W/o navigation & radio & display receiver type
W/o navigation & w/ radio & display receiver type
Wp1

COOLING FAN

Cooling Fan Wiring Diagram for Lexus RX 450h 2013

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List of elements for Cooling Fan Wiring Diagram for Lexus RX 450h 2013:

(left side of dash) j/c a61
(left side of dash) j/c a63
(left side of engine compt) engine room r/b 3
+b1
+b2
A/c amplifier assembly (right side of dash)
A/c pressure sensor (right side of engine compt)
A70
A71
A76
A8 (left front of engine compt)
Af3
Af8
Canh
Canl
Computer data lines system
Cooling fan ecu 1 (left front of engine compt)
Cooling fan ecu 2 (right front of engine compt)
Cooling fan motor 1 (front of engine compt)
Cooling fan motor 2 (front of engine compt)
Ecm (right front of engine compt)
Ecu ig1 4 fuse 10a
Efi engine coolant temperature sensor (top rear of engine)
Engine room r/b assembly (on left side of engine compt)
Ethw
F50
Hot at all times
Hot w/ ig1 relay energized
J/c a60 (left kick panel)
J/c a61 (left side of dash)
Pnk
Pre
Rdi fan 1 fuse 40a
Rdi fan 2 fuse 40a
Rdi fan relay 1
Rdi fan relay 2
Red
Rfc
S5-3
Sg-2
Si2
Thw

CRUISE CONTROL

Cruise Control Wiring Diagram, with Dynamic Radar Controls (1 of 2) for Lexus RX 450h 2013

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List of elements for Cruise Control Wiring Diagram, with Dynamic Radar Controls (1 of 2) for Lexus RX 450h 2013:

+b2
A76
A81
A89
A90
A91
A92
Accelerator position sensor (on accelerator pedal assembly)
Af10
Ap2
Ap3
Ca2h
Ca2l
Canh
Canl
Chk
Combination meter assembly
Computer data lines system
D2 (top rear of engine)
Da2
Drn2
Ecm (right front of engine compt)
Efi main fuse 30a
Efi main relay
Engine room r/b 2 (left rear of engine compt)
Engine room r/b assembly (on left side of engine compt)
Ep1
Ep2
Eta
F16
Fl+
Fl-
Fr+
Fr-
Ge01
Hot at all times
Hv r/b 1 fuse 30a
Igct 3 fuse 10a
Igct main relay
J/c a59 (left side of dash)
J/c a62 (left side of dash)
J/c a63 (left side of dash)
Left front speed sensor (left front hub assembly)
Left rear speed sensor (left rear hub assembly)
Mrel
Nca
Pnk
Power management control ecu (left side of dash)
Red
Right front speed sensor (right front hub assembly)
Right rear speed sensor (right rear hub assembly)
Rl+
Rl-
Rp1
Rr+
Rr-
Rm1
Rn1
Shift lever position sensor
Skid control ecu (right side of dash)
St1-
Stop fuse 7.5a
Stp1
Stp2
Stpo
Throttle w/ motor body (right rear of engine)
Vcp1
Vcp2
Vcta
Vpa1
Vpa2
Vta
Vta1
Vta2

Cruise Control Wiring Diagram, with Dynamic Radar Controls (2 of 2) for Lexus RX 450h 2013

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List of elements for Cruise Control Wiring Diagram, with Dynamic Radar Controls (2 of 2) for Lexus RX 450h 2013:

+res
-set
A7 (left end of dash)
Ab1
Ac1
Acc
Af11
Af3
Af8
Ca2h
Ca2l
Cancel
Cchg
Ccs
Computer data lines system
Cruise control main switch assembly
Cruise control switch
Distance control
Driving support ecu assembly (left end of dash)
Ecu ig1 fuse 10a
Ecu ig2 fuse 10a
Engine room r/b assembly (on left side of engine compt)
F30
F34
F35
F40
Gnd
Hot w/ ig1 relay energized
Hot w/ ig2 relay energized
Igb
Instrument panel j/b assembly (left side of dash)
J/c a61 (left side of dash)
J/c a62 (left side of dash)
J/c a63 (left side of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
Lrdd
Lrrd
Millimeter wave radar sensor assembly (center front of engine compt)
Mode
On-off
Out
Pnk
Red
Right steering pad switch
Sgnd
Spiral cable sub- assembly (in steering column)
St1-
Steering pad switch assembly
Stop light control relay assembly (left end of dash)
Stop light switch assembly (on brake pedal bracket)
Stp
Stp-
Wip2
Wiper/washer system

Cruise Control Wiring Diagram, without Dynamic Radar Controls (1 of 2) for Lexus RX 450h 2013

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List of elements for Cruise Control Wiring Diagram, without Dynamic Radar Controls (1 of 2) for Lexus RX 450h 2013:

+b2
+res
-set
A76
A81
Accelerator position sensor (on accelerator pedal assembly)
Af10
Ca2h
Ca2l
Cancel
Canh
Canl
Ccs
Chk
Combination meter assembly
Computer data lines system
Cruise control main switch assembly
Cruise control switch
D2 (top rear of engine)
Da2
Drn2
Ecm (right front of engine compt)
Efi main fuse 30a
Efi main relay
Engine room r/b 2 (left rear of engine compt)
Engine room r/b assembly (on left side of engine compt)
Ep1
Ep2
Eta
F16
F40
F98
Ge01
Hot at all times
Hv r/b 1 fuse 30a
Igct 3 fuse 10a
Igct main relay
J/c a59 (left side of dash)
J/c a62 (left side of dash)
J/c a63 (left side of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
Mrel
Nca
On-off
Pnk
Power management control ecu (left side of dash)
Red
Shift lever position sensor
Spiral cable sub- assembly (in steering column)
Stop fuse 7.5a
Throttle w/ motor body (right rear of engine)
Vcp1
Vcp2
Vcta
Vpa1
Vpa2
Vta
Vta1
Vta2

Cruise Control Wiring Diagram, without Dynamic Radar Controls (2 of 2) for Lexus RX 450h 2013

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List of elements for Cruise Control Wiring Diagram, without Dynamic Radar Controls (2 of 2) for Lexus RX 450h 2013:

A7 (left end of dash)
A89
A90
A91
A92
Acc
Ap2
Ap3
Ca2h
Ca2l
Computer data lines system
F34
F35
Fl+
Fl-
Fr+
Fr-
Gnd
Instrument panel j/b assembly (left side of dash)
J/c a61 (left side of dash)
J/c a63 (left side of dash)
Left front speed sensor (left front hub assembly)
Left rear speed sensor (left rear hub assembly)
Out
Red
Right front speed sensor (right front hub assembly)
Right rear speed sensor (right rear hub assembly)
Rl+
Rl-
Rp1
Rr+
Rr-
Rm1
Rn1
Skid control ecu (right side of dash)
Stop light control relay assembly (left end of dash)
Stop light switch assembly (on brake pedal bracket)
Stp
Stp1
Stp2
Stpo

DEFOGGERS

Front Deicer Wiring Diagram for Lexus RX 450h 2013

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List of elements for Front Deicer Wiring Diagram for Lexus RX 450h 2013:

(left side of dash) j/c a61
A/c amplifier assembly (right side of dash)
Af3
Canh
Canl
Computer data lines system
D40
Deicer fuse 25a
Deicer relay
Ecu-ig1 3 fuse 10a
Ecu-ig1 4 fuse 10a
Engine room r/b assembly (on left side of engine compt)
F50
F51
Fdef
Fdfi
Front wiper deicer (windshield glass) (left rear of engine compt)
Front wiper deicer switch
Front wiper deicer switch (w/ radio receiver)
G35
G37
Hot at all times
Hot w/ ig1 2 relay energized
Hot w/ ig1 relay energized
Ig+
Instrument panel j/b (left side of dash)
Interior lights system
J/c a58 (behind left headlight)
J/c f94 (right side of dash)
Navigation receiver assembly (w/ navigation receiver)
Pnk
Radio & display receiver assembly (w/ radio & display receiver)
Red
Sw 1

Rear Defogger & Heated Mirrors Wiring Diagram for Lexus RX 450h 2013

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List of elements for Rear Defogger & Heated Mirrors Wiring Diagram for Lexus RX 450h 2013:

(left "d" pillar) noise filter (rear window defogger)
A/c amplifier (right side of dash)
A11
A14
Af3
Ap1
Bdr
C10
C17
C18
Canh
Canl
Cann
Canp
Computer data lines system
Def+
Def-
Dfg
Ecu-ig1 4 fuse 7.5a
Engine room j/b assembly (left side of engine compt)
Engine room r/b assembly (on left side of engine compt)
F5 (right kick panel)
F50
Fl door fuse 25a
Fr door fuse 25a
G35
G37
Gnd
Heater control panel (radio receiver assembly) (w/ radio receiver)
Hot at all times
Hot w/ ig1 relay energized
Htr+
If1
If2
Instrument panel j/b (left side of dash)
J/c a61 (left side of dash)
J/c a63 (left side of dash)
J/c y23 (left side of back door)
J1 (left "b" pillar)
Left outer mirror control ecu assembly (in left front door)
Left outer rear view mirror assembly (on left front door)
Lp-
Navigation receiver assembly (w/ navigation receiver)
P64
Pnk
Radio & display receiver assembly (w/ radio & display receiver)
Rear window defogger
Rear window defogger switch
Red
Right outer mirror control ecu assembly (in right front door)
Right outer rear view mirror assembly (on right front door)
Rr def fuse 50a
Rr def relay
Tx+
Tx-
Y16
Yp3

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Lexus RX 450h 2013

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List of elements for Electronic Power Steering Wiring Diagram for Lexus RX 450h 2013:

A19
A32
A54
A56
A90
Asst
Bat
Ca1h
Ca1l
Can1l
Canh
Canl
Cbp
Cbpe
Cep
Cepf
Combination meter assembly
Computer data lines system
D38
D39
Ddok
Ecu ig1 1 fuse 10a
Ecu-b 1 fuse 10a
Ecu-b 2 fuse 7.5a
Engine room r/b assembly (on left side of engine compt)
Eps fuse 10a
Eps fuse 80a
Ess
F10
F100
F101
F11
F16
F2 (left end of dash)
F40
F98
Fusible link block assembly (left rear of luggage compt)
Gauge 2 fuse 7.5a
Hot at all times
Hot in on or start
Hot w/
Hv battery junction block assembly (left side of luggage compt)
Ig+
Ig1 1 relay energized
Instrument panel j/b (left side of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c f94 (right side of dash)
Motor resolver
Nca
Pgnd
Pig
Pnk
Power management control ecu (left side of dash)
Power steering converter assembly
Power steering ecu assembly (left end of dash)
Power steering motor
Power steering motor assembly (integral to power steering ecu assembly)
Power steering torque sensor (integral to power steering ecu assembly)
Psok
Rcos
Red
Rgnd
Rsin z10
Skid control ecu (right side of dash)
Steering sensor (in steering column)
Torque sensor
Trq1
Trqg
Trqv
Trrq2
Vgnd
Vot1
Wdd1
G1 (under center floor console)
G19
Z11
Z12

Power Tilt Steering Column Wiring Diagram for Lexus RX 450h 2013

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List of elements for Power Tilt Steering Column Wiring Diagram for Lexus RX 450h 2013:

Cann
Canp
Computer data lines system
D30
D39
Ecu-b 1 fuse 10a
Ecu-ig1 1 fuse 10a
Ecub
Engine room r/b assembly (on left side of engine compt)
F35
F38
F40
Gnd
Headlight dimmer switch assembly
Hot at all times
Hot in on or start
Instrument panel j/b (left side of dash)
J/c f66 (top center of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c f94 (right side of dash)
Msw
Multiplex tilt & telescopic ecu (at base of steering column)
Pnk
Power tilt motor (on steering column)
Red
Telesco short
Telesco stretch
Telescopic motor
Telescopic sensor
Tem+
Tem-
Tes
Ti & te fuse 30a
Tilt & telescopic switch
Tilt down
Tilt up
Tim+
Tim-
Tis
Vce
Vci

ENGINE PERFORMANCE

3.5L HYBRID

3.5L Hybrid, Engine Performance Wiring Diagram (1 of 10) for Lexus RX 450h 2013

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List of elements for 3.5L Hybrid, Engine Performance Wiring Diagram (1 of 10) for Lexus RX 450h 2013:

+b2
A/f fuse 20a
A/f relay
A11
A76
Af5
Ap3
Batt
C/opn relay
Can+
Can-
Canh
Canister pressure sensor
Canister pump module (under left side of vehicle chassis)
Canl
Ccv2
Computer data lines system
Cooling fans system
D3 (top of engine)
Da1
Da2
Ecm (right front of engine compt)
Ecu ig2 fuse 10a
Efi 2 fuse 10a
Engine room j/b assembly (left side of engine compt)
Engine room r/b assembly (on left side of engine compt)
Eppm
F/pmp fuse 15a
F12
F30
Fpr
Fuel tank pressure sensor (in fuel tank)
Go1
Go2
Hot at all times
Hot w/ ig2 relay energized
Igsw
Instrument panel j/b (left side of dash)
J/c a59 (left side of dash)
J/c a60 (left kick panel)
J/c a62 (left side of dash)
J/c a67 (behind right headlight)
J/c p39 (left "d" pillar)
Leak detection pump
Mpmp
Mrel
Pf5
Pnk
Ppmp
Ptnk
Pj1
Red
Rfc
Vcpp
Vent valve
Vpmp
Vsv (fuel vapor-containment valve) (under left rear of vehicle)

3.5L Hybrid, Engine Performance Wiring Diagram (2 of 10) for Lexus RX 450h 2013

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List of elements for 3.5L Hybrid, Engine Performance Wiring Diagram (2 of 10) for Lexus RX 450h 2013:

(left front of engine compt) oil motor pump assembly
Ap2
D45
Efi 1 fuse 10a
Efi main fuse 30a
Efi main relay
Engine room r/b 3 (left side of engine compt)
Engine room r/b assembly (on left side of engine compt)
F/pmp relay
Front motor generator 1 (left front of engine compt)
Fuel pump & fuel sender (top of fuel tank)
Fuel pump resistor (right rear of engine compt)
Gcs
Gcsg
Gmt
Gmtg
Grf
Grfg
Gsn
Gsng
Hot at all times
Instrument cluster system
J/c a58 (behind left headlight)
J/c a63 (left side of dash)
J/c p38 (left "d" pillar)
Oil pmp fuse 10a
Oil pmp relay
Opg
Opm1
Opst
P3 (left "c" pillar)
Pnk
Red
Shield
Jp1
Z35

3.5L Hybrid, Engine Performance Wiring Diagram (3 of 10) for Lexus RX 450h 2013

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List of elements for 3.5L Hybrid, Engine Performance Wiring Diagram (3 of 10) for Lexus RX 450h 2013:

(left side of engine compt) inverter assembly w/ converter
Amd
Cbi
Cei
D44
D46 mcsg
D47 mmt
Da1
Dcdc fuse 150a
Drn6
Engine room r/b assembly (on left side of engine compt)
Front motor generator 2 (left front of engine compt)
Fuse box (rear of luggage compt)
Gcs
Gcsg
Grf
Grfg
Gsn
Gsng
Hot at all times
Mcs
Mcsg
Mmtg
Mrf
Mrfg
Msn
Msng
Pnk
R-u
R-v
R-w
Rcs
Rcsg
Rear traction transaxle motor generator (at rear axle)
Red
Rmt
Rmtg
Rrf
Rrfg
Rsn
Rsng
Shield
G10
G11
Ga2
Z36
Z37 u
Z38

3.5L Hybrid, Engine Performance Wiring Diagram (4 of 10) for Lexus RX 450h 2013

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List of elements for 3.5L Hybrid, Engine Performance Wiring Diagram (4 of 10) for Lexus RX 450h 2013:

(behind left headlight) j/c a58
(left "c" pillar) p3
(left side of engine compt) inverter assembly w/converter
+b1
+b2
A79
A80
A81
Ap3
Ca2h
Ca2l
Ccs
Clk+
Clk-
Cruise control system
Da1
Dcdc-s fuse 7.5a
Drn1
Drn2
Drn3
Drn4
Drn5
Drn7
Drn8
Ep1
Ep2
F97
F98
Fuse box (rear of luggage compt)
Gmt
Gmtg
Gnd
Gnd1
Gnd2
Hot at all times
Hsdn
Htm+
Htm-
Igct
Ilk
Ilki
Ilko
Interlock switch
J/c p65 (left "d" pillar)
Lines system computer data
Mmt
Mmtg
Mth+
Mth-
Nodd
Opm1
Opm2
Pf5
Pnk
Post
Power management control ecu (left side of dash)
Pz1
Rcs
Rcsg
Red
Req+
Req-
Rmt
Rmtg
Rrf
Rrfg
Rsgn
Rsn
Shield
Smrp
Vcp1
Vcp2
Vlo
Vpa1
Vpa2
Ga2

3.5L Hybrid, Engine Performance Wiring Diagram (5 of 10) for Lexus RX 450h 2013

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List of elements for 3.5L Hybrid, Engine Performance Wiring Diagram (5 of 10) for Lexus RX 450h 2013:

(left side of dash) instrument panel j/b
(right side of dash) j/c f94
Accelerator position sensor (on accelerator pedal assembly)
Af10
Canh
Canl
Chk
Combination meter assembly
Computer data lines system
D39
Da2
Ecu-b 1 fuse 10a
Engine room r/b 2 (left rear of engine compt)
Engine room r/b assembly (on left side of engine compt)
Ep1
Ep2
F15
F16
F40
Hot at all times
Hv r/b 1 fuse 30a
Igct 2 fuse 10a
Igct 3 fuse 10a
Igct main relay
J/c a62 (left side of dash)
J/c a63 (left side of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
Pcu fuse 15a
Pnk
Red
Shift lever position sensor (on transmission)
Transmission control switch (under front of center console)
Vcp1
Vcp2
Vpa1
Vpa2

3.5L Hybrid, Engine Performance Wiring Diagram (6 of 10) for Lexus RX 450h 2013

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List of elements for 3.5L Hybrid, Engine Performance Wiring Diagram (6 of 10) for Lexus RX 450h 2013:

(left rear of vehicle) j/c p45
(left side of dash) j/c f93
(on brake pedal bracket) stop light switch assembly
A7 (left end of dash)
A80
A81
Ac1
Ap2
Ap3
Batt fan fuse 15a
Batt fan relay
Battery thermometer sensor (left rear of vehicle)
Bth+
Bth-
Ca2h
Ca2l
Center battery cooling blower motor (near hv battery)
Computer data lines system
D31
Driving support ecu assembly (w/ dynamic radar cruise control) (left end of dash)
Drn4
Ecu ig1 1 fuse 10a
Engine room r/b 3 (left side of engine compt)
Engine room r/b assembly (on left side of engine compt)
Ethb
F97
F98
Fctl
Gnd
Gnd0
Gnd1
Hot at all times
Hot w/ ig1 1 relay energized
Ig0
Ig1
Instrument panel j/b (left side of dash)
J/c a61 (left side of dash)
J/c p65 (left "d" pillar)
Left battery cooling blower motor (near hv battery)
Mrel
P3 (left "c" pillar)
Pf5
Pnk
Power management control ecu (left side of dash)
Psok
Pz1
Red
Right battery cooling blower motor (near hv battery)
Setu
Sftd
Shield
Si0
Si1
Si2
Smrb
Smrg
Spdi
St1-
Stop fuse 7.5a
Stp-
Thb
Vm0
Vm1

3.5L Hybrid, Engine Performance Wiring Diagram (7 of 10) for Lexus RX 450h 2013

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List of elements for 3.5L Hybrid, Engine Performance Wiring Diagram (7 of 10) for Lexus RX 450h 2013:

(left "c" pillar) p3
Ap3
Battery voltage sensor (under rear seat, on hybrid vehicle battery) z29
Bth+
Bth-
Busber module center
Cbp
Cep
Current sensor
Dook
F101
Fuse 15a
Gb0
Gb1
Gb2
Gb3
Gb4
Gb5
Gbb0
Gbbo
Gib
Gnd
Hv battery
Hv battery junction block assembly (left side of luggage compt)
Hybrid vehicle battery
Igct
J/c p65 (left "d" pillar)
Lh busber module
Pnk
Pnk vb11
Power steering converter assembly
Pz1
Red
Red vb14
Red vb7
Rh busber module
Service plug
Shield
Smr1
Smr2
Smr3
Tb0
Tb1
Tb2
Tb3
Tb4
Tb5
Vb1
Vb10
Vb11
Vb12
Vb13
Vb14
Vb15
Vb2
Vb3
Vb4
Vb5
Vb6
Vb7
Vb8
Vb9
Vib
Vm1
Vm2
Vmo
Z18
Z19
Z22
Z23
Z25
Z26
Z27
Z29
Z30
Z31
Z32
Z33
Z34

3.5L Hybrid, Engine Performance Wiring Diagram (8 of 10) for Lexus RX 450h 2013

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List of elements for 3.5L Hybrid, Engine Performance Wiring Diagram (8 of 10) for Lexus RX 450h 2013:

(top of left valve cover) ignition coil assembly 2
(top of left valve cover) ignition coil assembly 4
(top of left valve cover) ignition coil assembly 6
(top of right valve cover) ignition coil assembly 1
(top of right valve cover) ignition coil assembly 3
(top of right valve cover) ignition coil assembly 5
Crank position sensor (left front of engine)
D2 (top rear of engine)
D3 (top of engine)
Db1
Efi vacuum sensor (right front of engine)
Gnd
Igf
Igt1
Igt2
Igt3
Igt4
Igt5
Igt6
Knock control sensor (bank 2) (top of engine, under intake manifold)
Pim
Pnk
Red
Shield
Throttle w/ motor body (right rear of engine)
Vta
Vta2
Vvl+
Vvl-
Vvr+
Vvr-
Vvt sensor (bank 1 intake side) (front of right cylinder bank)
Vvt sensor (bank 2 intake side) (front of left cylinder bank)

3.5L Hybrid, Engine Performance Wiring Diagram (9 of 10) for Lexus RX 450h 2013

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List of elements for 3.5L Hybrid, Engine Performance Wiring Diagram (9 of 10) for Lexus RX 450h 2013:

(left side of engine compt) j/c a57 & d41
A1a+
A1a-
A2a+
A2a-
A57
D41
Da1
E2g
Ecm (right front of engine compt)
Ekn2
Eknk
Engine room r/b assembly (on left side of engine compt)
Epim
Eta
Etcs fuse 10a
Etha
Ethw
Ex1b
Ex2b
Fuel injectors assembly (injectors 1, 3 & 5: right side of intake manifold) (injectors 2, 4 & 6: left side of intake manifold)
Ge01
Hot at all times
Hot w/ ig2 relay energized
Ign fuse 10a
Igt1
Igt2
Igt3
Igt4
Igt5
Igt6
Knk1
Knk2
Ne+
Ne-
Ox1b
Ox2b
Pim
Pnk
Prg
Red
Shield
Tha
Thw
Vcta
Vcv1
Vcv2
Vpim
Vta1
Vta2
Vv1+
Vv1-
Vv2+
Vv2-

3.5L Hybrid, Engine Performance Wiring Diagram (10 of 10) for Lexus RX 450h 2013

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List of elements for 3.5L Hybrid, Engine Performance Wiring Diagram (10 of 10) for Lexus RX 450h 2013:

(front of left cylinder bank) cam timing oil control valve (bank 2 intake side)
(front of right cylinder bank) cam timing oil control valve (bank 1 intake side)
(in left exhaust manifold) air fuel ratio sensor (bank 2 sensor 1)
(in left exhaust) oxygen sensor (bank 2 sensor 2)
(in right exhaust manifold) air fuel ratio sensor (bank 1 sensor 1)
(right front of engine) egr valve assembly
(top of engine) d3
+b1
+b2
+bm
A1a+
A1a-
A2a+
A2a-
Af2
D1 (left rear of engine)
D3 (top of engine)
Da1
Da2
Da2 shield
Db1
E01
E02
E03
E04
E05
E2g
Ecm (right front of engine compt)
Efi engine coolant temperature sensor (top rear of engine)
Egr1
Egr2
Egr3
Egr4
Fs2
Ha1a
Ha2a
Ht1b
Ht2b
Igf1
Intake mass air flow meter (left rear of engine compt)
Knock control sensor (bank 1) (top of engine, under intake manifold)
Me01
Oc1+
Oc1-
Oc2+
Oc2-
Ox1b
Ox2b
Oxygen sensor (bank 1 sensor 2) (in exhaust)
Pnk
Purge vsv (left rear of engine)
Red
Shield
The

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Lexus RX 450h 2013

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List of elements for Backup Lamps Wiring Diagram for Lexus RX 450h 2013:

A80
A81
Ap2
Backup
Bk/up lp fuse 7.5a
Bk/up lp relay
Da2
Engine room r/b 2 (left rear of engine compt)
Engine room r/b assembly (on left side of engine compt)
Hot in on or start
Hot w/ igct main relay energized
Igct 3 fuse 10a
Inner rear- view mirror assembly
J/c a62 (left side of dash)
J/c a63 (left side of dash)
J/c p36 & o28 (left rear of vehicle)
J/c y21 (right side of back door)
J/c y22 (left side of back door)
J/c y23 (left side of back door)
Left rear light assembly
O28
Og1
P36
Pnk
Power management control ecu (left side of dash)
Red
Rev
Right rear light assembly
Shift lever position sensor
Tg1
Y20
Yp1

Exterior Lamps Wiring Diagram (1 of 3) for Lexus RX 450h 2013

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List of elements for Exterior Lamps Wiring Diagram (1 of 3) for Lexus RX 450h 2013:

(center of dash) j/c g22
(right side of back door) j/c y21
Acc
Air conditioning system
Altb
Automatic light control sensor (top right side of dash)
Canh
Canl
Center stop light assembly
Cltb
Clte
Clts
Computer data lines system
D/l alt b fuse 25a
D17
D18
D26
D32
Dcdc fuse 150a
Def
Ecu-acc fuse 10a
Ecu-ig1 1 fuse 10a
Engine room j/b assembly (left side of engine compt)
F12
F13
F14
F39
F65
F66
Flcy
Frcy
Gf3
Gnd
Gnd2
H26
H28
Haz
Head
Hf1
Hmsl
Hot at all times
Hot in on or acc
Hot in on or start
Hzsw
Instrument panel j/b (left side of dash)
Interior lights system
J/c f65 & f66 (top center of dash)
J/c f92 (under center console)
J/c o31 (right "d" pillar)
J/c p37 (left rear of vehicle)
J/c p38 (left "d" pillar)
J/c y23 (left side of back door)
Jf2
Lcty
Left license plate light assembly
Left outer mirror control ecu assembly (in left front door)
Left outer rear view mirror assembly (on left front door)
Left rear combination light assembly
Left rear side marker light assembly
Lp-
Main body ecu (behind left side of dash)
Nca
Noise filter (center stop light assembly) (left "d" pillar)
Op2
P20
P21
P25
P26
P3 (left "c" pillar)
P31
P62
P63
Rcty
Red
Right license plate light assembly
Right rear combination light assembly
Right rear side marker light assembly
Solar sensor
Stop
Stp-
Tail
Tail fuse 10a
Tail relay
Trly
Trn+
Trni
Tsl
Tsr
Turn
Vo1
Wp1
Yp1
Yh1

Exterior Lamps Wiring Diagram (2 of 3) for Lexus RX 450h 2013

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List of elements for Exterior Lamps Wiring Diagram (2 of 3) for Lexus RX 450h 2013:

(behind left side of dash) turn signal flasher assembly
(left side of dash) j/c f63 & f64
(right side of back door) j/c y21
Af11
Ap2
Auto
Canada
Cob1
Cos1
Coz1
Ctla
Ctlb
Ctls
Ctrs
Drl off
F63
F64
Gf2
Gi1
Haz
Hazard warning signal switch assembly
Head
Headlight dimmer switch assembly
Interior lights system
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c f94 (right side of dash)
J/c g21 (center of dash)
J/c p39 & p40 (left "d" pillar)
J/c y23 (left side of back door)
Left rear light assembly
Light control
Off
Off lh
P39
P4 (left rear of luggage compt)
P40
P5 (right rear of luggage compt)
Pnk
Red
Right rear light assembly
Switch
Tail
Towing converter (right side of luggage compt)
Trailer hitch (under left end of rear bumper)
Trnl
Trnr
Ttla
Ttls
Ttrs
Turn switch
Twz1
Usa
Wp1
Y19

Exterior Lamps Wiring Diagram (3 of 3) for Lexus RX 450h 2013

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List of elements for Exterior Lamps Wiring Diagram (3 of 3) for Lexus RX 450h 2013:

(center of dash) vehicle approaching speaker controller
(on brake pedal bracket) stop light switch assembly
(under center console) j/c f92
(under center console, beside shift lever) shift lock control ecu sub-assembly
A11
A17
A23
A25
A30
A31
A4 (left front of engine compt)
A54
A7 (left end of dash)
A81
A90
A91
Ac1
Acc
Af11
Ca1h
Ca1l
Canh
Canl
Combination meter assembly
Computer data lines system
Cruise control
D19
D33
D34
Driving support ecu assembly (left end of dash)
Engine room r/b assembly (on left side of engine compt)
F15
F16
F34
F35
F63
F64
Gauge 1 fuse 10a
Gauge 2 fuse 7.5a
Gnd
H19
H33
Haz fuse 15a
Hot at all times
Hot in on or start
If1
Ig+
Instrument panel j/b (left side of dash)
J/c a61 (left side of dash)
J/c a63 (left side of dash)
J/c a67 (behind right headlight)
J/c f63 & f64 (left side of dash)
J/c f94 (right side of dash)
Left headlight assembly
Lp-
Out
Parking light
Pnk
Power management control ecu (left side of dash)
Red
Right headlight assembly
Right outer mirror control ecu assembly (in right front door)
Right outer rear view mirror assembly (on right front door)
Side marker
Skid control ecu (right side of dash)
Stop fuse 7.5a
Stop light control relay assembly (left end of dash)
Stp
Stp-
Stp1
Stp2
Stpo
Towing fuse 30a
Trn+
Trni
Turn
W/ dynamic radar
W/ dynamic radar cruise control

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 5) for Lexus RX 450h 2013

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List of elements for Ground Distribution Wiring Diagram (1 of 5) for Lexus RX 450h 2013:

(left rear of engine compt) engine room r/b 2
(left side of engine compt) engine room j/b assembly
(left side of engine compt) engine room r/b 3
A1 (left front of engine compt)
A10 (right front of engine compt)
A100
A17
A19
A2 (left front of engine compt)
A20
A23
A4 (left front of engine compt)
A5 (right front of engine compt)
A6 (left end of dash)
A7 (left end of dash)
A79
A83
A84
A89
A9 (right front of engine compt)
A90
A95
Ab1
Bk/up lp relay
Brake actuator assembly
C17
Diode
Efi main relay
Engine hood courtesy switch
Engine room j/b assembly (left side of engine compt)
Engine room r/b assembly (on left side of engine compt)
Front wiper deicer (windshield glass)
Heater water pump assembly
Ig1 relay
Ig2 relay
Igct main relay
Inverter assembly w/ converter
Inverter water pump motor assembly
J/c a58
J/c a63
Left fog light assembly
Left headlight assembly
Oil motor pump assembly
Oil pump relay
P4 (left rear of luggage compt)
P5 (right rear of luggage compt)
Power back door unit assembly
Rdi fan relay 1
Rdi fan relay 2
Rr def relay
Skid control ecu assembly
Smog ventilation sensor
Stop light control relay assembly
Stop light switch assembly
Towing converter
Trailer hitch
W/ halogen
W/ hid
W/ led
Windshield wiper motor assembly
Wireless door lock buzzer
Wp1
Y2 (center front of luggage compt)
Yp3

Ground Distribution Wiring Diagram (2 of 5) for Lexus RX 450h 2013

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List of elements for Ground Distribution Wiring Diagram (2 of 5) for Lexus RX 450h 2013:

(left side of dash) instrument panel j/b
(left side of engine compt) j/c a57 & d41
A101
A11 (right front of engine compt)
A20
A24
A25
A27
A31
A57
A70
A71
A76
A8 (left front of engine compt)
A91
A92
A98
Acc1 relay
Acc2 relay
Af8
Air bag sensor assembly
Ap3
Blower w/ fan motor sub-assembly
Brake fluid level warning switch (brake master cylinder reservoir sub-assembly)
Canister pump module
Compressor w/ motor assembly
Cooling fan ecu 1
Cooling fan ecu 2
D dr unlock relay
D1 (left rear of engine)
D3 (top of engine)
D41
Da2
Dlc3
Door lock relay
Dr unlock relay
Ecm
F10
F2 (left end of dash)
F29
F5 (right kick panel)
F57
Front power window regulator switch assembly
Gf3
Headlight cleaner control relay
Headlight swivel ecu assembly
I1 (right "b" pillar)
If2
Ig1 relay 1
Ig1 relay 2
Ig1 relay 3
Ig1 relay 4
Ignition coil assembly
Im1
J/c a67
Level warning switch assembly
Multiplex tilt & telescopic ecu
Power steering ecu assembly
Right electrical key antenna
Right fog light assembly
Right front door w/ motor lock assembly
Right front power window regulator motor assembly
Right headlight assembly
Right outer mirror control ecu assembly
Seat belt control ecu
Skid control ecu assembly
Sliding roof control ecu
Steering converter assembly
Tg2
W/ halogen
W/ hid
W/ led
G1 (under center floor console)

Ground Distribution Wiring Diagram (3 of 5) for Lexus RX 450h 2013

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List of elements for Ground Distribution Wiring Diagram (3 of 5) for Lexus RX 450h 2013:

(w/ memory) left front position control ecu & switch assembly
(w/ rear seat entertainment) multi-display controller sub-assembly
(w/o memory) left front power seat switch
Battery cooling blower assembly center
Battery voltage sensor
Blind spot monitor sensor
Door control receiver
Fuel lid courtesy switch
Fuel pump & fuel sender gauge assembly
G52
Hv battery junction block assembly
Inter lock switch
Inverter relay
J/c a19 (under driver's seat)
J/c g22 (center of dash)
J/c o31 (right "d" pillar)
J/c p38 (left "d" pillar)
J/c p65 (left "d" pillar)
J/c z23 (under front passenger's seat)
Junction connector
Ko1
Left
Left battery cooling blower assembly
Left front power seat switch assembly
Left front seat inner belt assembly
Left rear combination light assembly
Left rear door w/ motor lock assembly
Left rear power window regulator motor assembly
Left rear power window regulator switch assembly
Left rear side marker light assembly
Left seat back climate control blower
Left seat cushion climate control blower assembly
Left seat heater control sub- assembly
Left seat variable cushion switch
Lp1
O2 (right "c" pillar)
O3 (right "b" pillar)
O35
Occupant detection ecu
Og1
Oz1
Oz2
P2 (left "b" pillar)
P20
P21
P25
P26
P3 (left "c" pillar)
P56
Pz1
Pa1
Rear power point socket assembly
Right battery cooling blower assembly
Right blind spot monitor sensor
Right front power seat switch
Right front power seat switch assembly
Right front seat inner belt assembly
Right rear combination light assembly
Right rear door w/ motor lock assembly
Right rear power window regulator motor assembly
Right rear power window regulator switch assembly
Right rear side marker light assembly
Right seat back climate control blower
Right seat cushion climate control blower assembly
Right seat heater control sub-assembly
Right seat variable cushion switch
Stereo component amplifier assembly
Vo1
Voltage inverter assembly
Wp1
Jp1
Z30
Z34

Ground Distribution Wiring Diagram (4 of 5) for Lexus RX 450h 2013

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List of elements for Ground Distribution Wiring Diagram (4 of 5) for Lexus RX 450h 2013:

(if equipped) radio & display receiver assembly
(if equipped) radio receiver assembly
(w/ dynamic radar cruise control) driving support ecu assembly
(w/ dynamic radar cruise control) millimeter wave radar sensor assembly
(w/ power back door) back door lock assembly
A47
Ab1
Ac1
Af2
Air bag sensor assembly
Back door control switch
Back door opener switch assembly
Center stop light assembly
Combination meter assembly
Cruise control main switch assembly
F1 (left kick panel)
F109
F16
F29
F3 (under center floor console)
F40
F97
F98
From j/c f65 & f66 (diagram 5 of 5)
From j/c f94 (diagram 5 of 5)
Front power point socket assembly 1
G1 (under center floor console)
G35
G36
G40
Id code box
Instrument panel j/b (left side of dash)
J/c f92
J/c f93 (left side of dash)
J/c y21 (right side of back door)
J/c y23
J1 (left "b" pillar)
Jf1
Jn1
Left electrical key antenna
Left front door w/ motor lock assembly
Left front power window regulator motor assembly
Left license plate light assembly
Left outer mirror control ecu assembly
Left rear light assembly
Main body ecu
Multi-display assembly
Multiplex network master switch assembly
Navigation receiver assembly
Nca
Option connector (check connector)
Option connector (glass breakage sensor ecu assembly)
Power management control ecu
Power point socket assembly 2
Power switch
Rear window defogger
Rear wiper motor & bracket assembly
Red
Right rear light assembly
Seat heater switch
Seat memory switch
Spiral cable sub- assembly (in steering column)
Steering pad switch assembly
Steering wheel heater control assembly
Tire pressure warning ecu
Transmission control switch
Turn signal flasher assembly
Uf1
W/ navigation
W/o navigation
Windshield wiper switch assembly
Y1 (center front of luggage compt)
Y16
Y19
Y20
Yaw rate sensor assembly
Yh1
Z39

Ground Distribution Wiring Diagram (5 of 5) for Lexus RX 450h 2013

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List of elements for Ground Distribution Wiring Diagram (5 of 5) for Lexus RX 450h 2013:

(w/ radio receiver) multi information display assembly
A/c amplifier assembly
Air fuel ratio sensor (bank 1 sensor 1) shield
Air fuel ratio sensor (bank 2 sensor 1) shield
Certification ecu assembly
Clearance warning ecu assembly
Combination meter assembly
Console box illumination light assembly
Crank position sensor shield
D2 (top rear of engine)
D4 (left front of engine compt)
Dcm (telematics transceiver)
Dlc3
Door control switch assembly
F14
F15
F38
F50
F54
F58
F65
F66
Fs2
Fuel lid opener switch
G20
G21
Gf3
Glove box light assembly
Hazard warning signal switch assembly
Headlight dimmer switch assembly
Heater control panel (radio receiver assembly)
Hf2
Intake mass air flow meter sub-assembly shield
J/c f65 & f66 (top center of dash)
J/c f94 (right side of dash)
J/c g20 & g21 (center of dash)
J/c g22 (center of dash)
Knock control sensor bank 1 & 2 shield
Left visor assembly
Light control rheostat
Main body ecu
Meter mirror sub- assembly
Nca
Option connector (remote engine starter)
Overhead module
Oxygen sensor (bank 1 sensor 2) shield
Oxygen sensor (bank 2 sensor 2) shield
Parking assist ecu
Pattern select switch assembly
Power back door main switch
Power tilt motor
Remote operation switch
Right visor assembly
Satellite switch set
Shift lock control ecu sub-assembly
Steering lock actuator assembly
Steering sensor
Tg2
Throttle w/ motor body assembly shield
Tire pressure warning reset switch
To j/c f92 (diagram 4 of 5)
To j/c f93 (diagram 4 of 5)
Uf1
Vehicle approaching speaker controller
Vsc off switch
W/ navigation
W/o navigation
Water temperature switch
Gi1

HEADLIGHTS

Headlamps Wiring Diagram (1 of 2) for Lexus RX 450h 2013

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List of elements for Headlamps Wiring Diagram (1 of 2) for Lexus RX 450h 2013:

(top center of dash) j/c f65 & f66
A11
A54
Acc
Af2
Af3
Air conditioning system
Altb
Auto
Automatic light control sensor (top right side of dash)
Becu
Canada
Cann
Canp
Cltb
Clte
Clts
Computer data lines system
D/l alt b fuse 25a
D26
Dim
Dimmer switch
Drl
Drl off
Ecu-acc fuse 10a
Ecu-b 1 fuse 10a
Ecu-ig1 1 fuse 10a
Engine room r/b assembly (on left side of engine compt)
F10
F12
F13
F14
F20
F32
F37
F40
F65
F66
Ffgo
Ffog
Flash
Flcy
Fog light switch
Fr fog fuse 15a
Fr fog relay
Frcy
Gauge 2 fuse 7.5a
Gnd1
Gnd2
H26
Head
Headlight dimmer switch assembly
Hf1
High
Hot at all times
Hot w/ acc 1 relay energized
Hot w/ ig1 1 relay energized
Hot w/ ig2 relay energized
Hrly
Instrument panel j/b (left side of dash)
Interior lights system
J/c a58 (behind left headlight)
J/c a67 (behind right headlight)
J/c f66 (top center of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c f94 (right side of dash)
Lcty
Left fog light assembly
Light control switch
Llew
Low
Main body ecu (behind left side of dash)
Off
Parking brake switch (left end of dash)
Pd fuse 50a
Pkb
Pnk
Rcty
Red
Relay
Right fog light assembly
Rlew
Solar sensor
Tail
Tail fuse 10a
Trly
Tsl
Tsr
Usa

Headlamps Wiring Diagram (2 of 2) for Lexus RX 450h 2013

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List of elements for Headlamps Wiring Diagram (2 of 2) for Lexus RX 450h 2013:

A100
A101
A11
A17
A19
A20
A25
A27
A28
A4 (left front of engine compt)
A95
A96
C13
Canh
Canl
Combination meter assembly
Computer data lines system
Daytime running light
Dcdc fuse 150a
Drl fuse 7.5a
Drl relay
Engine room j/b assembly (left side of engine compt)
Engine room r/b assembly (on left side of engine compt)
F16
H-lp lh hi fuse 15a
H-lp lh lo fuse 15a
H-lp rh hi fuse 15a
H-lp rh lo fuse 15a
Halogen type
Head hi relay
Head relay (ll)
Head relay (rl)
Hid type
High low
Hot at all times
Ig+
J/c a67 (behind right headlight)
J/c f92 (under center console)
Led type
Left headlight assembly
Pnk
Red
Right headlight assembly

Headlamps Leveling Wiring Diagram for Lexus RX 450h 2013

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List of elements for Headlamps Leveling Wiring Diagram for Lexus RX 450h 2013:

(canada)
(usa)
A11
A18
A26
A54
Acc
Altb
Ap2
Auto
Becu
Canh
Canl
Combination meter assembly
Computer data lines system
D/l alt b fuse 25a
Drl off
Ecu-acc fuse 10a
Ecu-b 1 fuse 10a
Ecu-ig1 1 fuse 10a
Ecu-ig1 4 fuse 10a
Engine room r/b assembly (on left side of engine compt)
F13
F14
F16
F40
F65
F66
Gauge 2 fuse 7.5a
Gnd2
Head
Headlight dimmer switch assembly
Headlight leveling motor
Headlight swivel ecu assembly (left end of dash)
Hot at all times
Hot w/ acc 1 relay energized
Hot w/ ig1 1 relay energized
Hot w/ ig1 relay energized
Hot w/ ig2 relay energized
Ig+
Init
Instrument panel j/b (left side of dash)
J/c a67 (behind right headlight)
J/c f65 & f66 (top center of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c f94 (right side of dash)
Left headlight assembly
Lh+
Lhb1
Lhe
Lhm+
Lht
Light control switch
Main body ecu (behind left side of dash)
Off
Pnk
Red
Rh+
Rhb1
Rhe
Rht
Right headlight assembly
Right rear height control sensor sub-assembly (at right rear suspension)
Rp1
Sbr
Sgr
Shb
Shg
Shrl
Shrr
Smgl
Smgr
Tail

HORN

Horn Wiring Diagram for Lexus RX 450h 2013

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List of elements for Horn Wiring Diagram for Lexus RX 450h 2013:

A42
C12
C15
Engine room j/b assembly (left side of engine compt)
F24
F40
Horn
Horn assembly (high pitch) (left front of engine compt)
Horn assembly (low pitch) (right front of engine compt)
Horn fuse 10a
Horn relay
Horn switch
Hot at all times
Instrument panel j/b (left side of dash)
Main body ecu
Red
Spiral cable sub-assembly (in steering column)
Steering pad switch assembly

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Lexus RX 450h 2013

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List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Lexus RX 450h 2013:

(left side of dash) j/c f93
(right front engine compt) a10
(w/ radio & display receiver type) radio & display receiver assembly (w/ radio receiver type) radio receiver assembly
A/b
A54
A90
Af3
Af8
Canh
Canl
Chk
Combination meter assembly
Computer data lines system
Da1
Dcm (telematics transceiver) (under center console)
Down
Engine controls system
Engine oil pressure switch assembly (lower front left side of engine)
Enter
Exterior lights system
F15
F16
F65
F66
F97
F98
Fg1
Fs2
Fuel pump & fuel sender (top of fuel tank)
G25
G36
G38
Gauge 2 fuse 7.5a
Gf1
Gnd
Hot in on or start
Ig+
Ill-
Instrument panel j/b (left side of dash)
Interior lights system
J/c f65 & f66 (center of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
Level warning switch assembly (front right corner of engine compt)
Menu
Mssl
Navigation receiver assembly
O15
O33
Of3
Pblt
Pf4
Pnk
Power management control ecu (left end of dash)
Red
Rhdw
Rhup
Right steering pad switch
Skid control ecu w/ actuator assembly (right rear of engine compt)
Sound systems
Sp1
Spd
Spdi
Spdp
Spiral cable sub-assembly (in steering column)
Steering pad switch assembly
Stereo component amplifier assembly (center rear of vehicle)
Tws2
Tx+
W/ navigation
W/ radio & display receiver type
W/ radio receiver type
W/o navigation
Water temperature switch
Windshield wiper switch assembly
Wlvl
Jp1
Z13

Instrument Cluster Wiring Diagram (2 of 2) for Lexus RX 450h 2013

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List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Lexus RX 450h 2013:

A30
A51
Acc
Back door lock assembly (lower center of back door)
Canh
Canl
Cann
Canp
Computer data lines system
Cty
D26
D39
Ecu-acc fuse 10a
Ecu-b 1 fuse 10a
Engine hood courtesy switch (center front of engine compt)
Engine room r/b assembly (on left side of engine compt)
F12
F13
F14
F23
F32
F40
F65
Flcy
Frcy
Ful
Gauge 1 fuse 10a
Gnd2
H26
Hcty
Hdd
Hdu
Hf1
Hf2
Hot at all times
Hot in on or acc
Hot in on or start
Hud
Hudd
Hudo
Hudu
Ild
Ill+
Ill-
Ilu
Instrument panel j/b (left side of dash)
Interior lights system
J/c a63 (left side of dash)
J/c f65 & f66 (top center f66
J/c f66 (top center of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c f94 (right side of dash)
J/c p39 (left "d" pillar)
J/c y23 (left side of back door)
Lcty
Left front door courtesy light switch assembly (at left "b" pillar)
Left rear door courtesy light switch assembly (at left rear "c" pillar)
Main body ecu
Meter mirror sub-assembly (left side of dash)
Mpx1
Mpx2
Of dash)
Of4
Parking brake switch assembly (left end of dash)
Pf1
Pkb
Pnk
Power back door unit assembly (if equipped) (left rear of roof)
Rcty
Red
Right front door courtesy light switch assembly (at right "b" pillar)
Right rear door courtesy light switch assembly (at right rear "c" pillar)
Satellite switch set
Tx-
Yp2

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Lexus RX 450h 2013

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List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Lexus RX 450h 2013:

(left front of luggage compt) j/c o28 & p36
+b1
Acc
Af2
Altb
Becu
Canh
Canl
Cill
Computer data lines system
Cspt
Cty
D/l alt b fuse 25a
D11
D12
D13
D26
Dmdr
Dmon
Dome fuse 10a
Dome relay
Domr
Door
Ecu- acc fuse 10a
Ecu- b 1 fuse 10a
Ecu- ig1 1 fuse 10a
Engine room r/b assembly (on left side of engine compt)
F12
F13
F14
F40
Flcl
Flcy
Frcl
Frcy
Gf1
Gf3
Gnd
Gnd1
H23
H24
H26
Hot at all times
Hot w/ acc 1 relay energized
Hot w/ ig1 1 relay energized
If1
Ile
Illb
Instrument panel j/b (left side of dash)
J/c f66 (top center of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c g22 (center of dash)
J/c p39 (left "d" pillar)
Jf2
Ko1
Lcty
Lcyl
Left front courtesy light assembly
Left front door courtesy light switch (at left "b" pillar)
Left rear door courtesy light switch (at left rear "c" pillar)
Lill
Main body ecu
O28
Of4
Overhead module
P36
Pf1
Pnk
R/b 1
Rcty
Rcyl
Red
Rgnd
Right front courtesy light assembly
Right front door courtesy light switch (at right "b" pillar)
Right rear courtesy light assembly
Right rear door courtesy light switch (at right rear "c" pillar)
Rrmp
Shft
Sport light assembly
Tg1
Tg2

Courtesy Lamps Wiring Diagram (2 of 2) for Lexus RX 450h 2013

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List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Lexus RX 450h 2013:

Back door courtesy light assembly
Cann
Canp
Computer data lines system
Ctyo
F20
F48
Footwell
J/c o29 & p37 (left front of luggage compt)
J/c p40 (left "d" pillar)
Left interior illumination light assembly 1
Left outer mirror control ecu assembly (in left front door)
Left outer rear view mirror assembly (on left front door)
Left rear courtesy light assembly
Left room light assembly 2
Left vanity light assembly
Left visor assembly
Lp+
Lp-
Lp1
O29
Op2
P37
Pnk
Power back door unit assembly (left rear of roof)
Red
Right interior illumination light assembly 1
Right outer mirror control ecu assembly (in right front door)
Right outer rear view mirror assembly (on right front door)
Right room light assembly 2
Right vanity light assembly
Right visor assembly
Yp1

Instrument Illumination Wiring Diagram (1 of 2) for Lexus RX 450h 2013

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List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Lexus RX 450h 2013:

A54
A55
Acan
Acc
Adim
Altb
Auto
Becu
Canh
Canl
Computer data lines system
Console box illumination light assembly
D/l alt b fuse 25a
Dcdc fuse 150a
Distance control
Door control switch assembly
Ecu- acc fuse 10a
Ecu- ig1 1 fuse 10a
Ecu-b 1 fuse 10a
Engine room j/b assembly (left side of engine compt)
Engine room r/b assembly (on left side of engine compt)
Enter
F13
F14
F40
F63
F64
Fg1
Front wiper deicer switch
G1 (under center floor console)
G20
G21
G35
G36
G37
G40
Gauge 2 fuse 7.5a
Gf2
Gf3
Glove box light assembly
Gnd1
Gi1
Hazard warning signal switch assembly
Head
Headlight dimmer switch assembly
Heater control panel (radio receiver assembly)
Hook
Hot at all times
Hot w/ acc 1 relay energized
Hot w/ ig 2 relay energized
Hot w/ ig1 1 relay energized
Ill
Ill+
Ill-
Instrument panel j/b (left side of dash)
J/c f63 & f64 (left side of dash)
J/c f66 (top center of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c f94 (right side of dash)
J/c g20 & g21 (center of dash)
J/c g22 (center of dash)
Left steering pad switch
Light control switch
Main body ecu
Menu
Mode
Module
Multi information display assembly (w/ radio receiver)
Multi- display assembly
Navigation receiver assembly
Off (canada) drl off (usa)
Overhead ill+
Panel fuse 10a
Pnk
Radio & display receiver assembly
Red
Remote operation switch
Right steering pad switch
Seek
Spiral cable sub-assembly (in steering column)
Steering pad switch assembly
Swg
Tail
Tail relay
Tg1
Trly
Uf1
Voice
Volume
W/ navigation receiver
W/ radio & display receiver
W/ radio receiver

Instrument Illumination Wiring Diagram (2 of 2) for Lexus RX 450h 2013

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List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Lexus RX 450h 2013:

(top center of dash)
(under center console)
A/b
Adim
Canh
Canl
Certification ecu assembly (right side of dash)
Combination meter assembly
Computer data lines system
Dcm (telematics transceiver)
Down
F15
F16
F58
F63
F64
F65
F66
Fg1
Front power window regulator switch assembly
Fuel lid opener switch
G25
Gf2
Gf3
Gnd
Headlight cleaner switch assembly
If1
Ig+
Ill+
Ill-
J/c f63 & f64 (left side of dash)
J/c f65 & f66 (top center of dash)
J/c f66
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c f94 (right side of dash)
J/c g22 (center of dash)
Jf2
Light control rheostat
Multiplex network master switch assembly
Odo trip
Pattern select switch (at base of gear select lever)
Pnk
Power switch
Radio receiver assembly
Red
Rhdw
Rhup
Satellite switch set
Seat heater switch
Shift position indicator
Steering heater switch
Swg
Swil
Tail
Vsc off switch
Warning canceling switch assembly
Windshield wiper switch assembly

MEMORY SYSTEMS

Driver"s Memory Seat Wiring Diagram for Lexus RX 450h 2013

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List of elements for Driver"s Memory Seat Wiring Diagram for Lexus RX 450h 2013:

(in left front door) left outer mirror control ecu assembly
(under driver's seat) j/b a19
Back
Buckle switch
Cann
Canp
Computer data lines system
Csnf
Csnr
Ecu-b 1 fuse 10a
Engine room r/b assembly (on left side of of engine compt)
F1 (left kick panel)
F40
Frv+
Frv-
Fwd
Gnd
H13
H14
Hot at all times
Instrument panel j/b (left side of dash)
J/b a18 (under driver's seat)
J/c a19 (under driver's seat)
Left front lumbar support forward & back motor assembly (in driver's seat back)
Left front position control ecu & switch assembly (left side of driver's seat cushion)
Left front power seat cushion control motor assembly (under driver's seat)
Left front power seat lift position motor assembly (under driver's seat)
Left front power seat reclining position motor assembly (in driver's seat back)
Left front power seat slide position motor assembly (under driver's seat)
Left front power seat vertical position motor assembly (under driver's seat)
Left front seat inner belt assembly (under driver's seat)
Left front seat outer belt assembly (base of left "b" pillar)
Left power seat front switch assembly
Left seat variable cushion switch
Lft+
Lft-
O/p
P-seat lh fuse 30a
P2 (left "b" pillar)
Pbcl
Pnk
Prdc
Pvcc
Pa1
Rcl+
Rcl-
Red
Seat memory switch
Set
Sgnd
Sld+
Sld-
Ssrs
Sysb
Vcc

Memory Mirrors Wiring Diagram for Lexus RX 450h 2013

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List of elements for Memory Mirrors Wiring Diagram for Lexus RX 450h 2013:

(in right front door)
12v
A11
A14
A37
A38
Bdr
Bdsl
Bdsr
Bsm+
Canh
Canl
Cann
Canp
Certification ecu assembly (right side of dash)
Computer data lines system
Cpub
D21
D27
D39
Ec+
Ec-
Eci+
Eci-
Ecu-b 1 fuse 10a
Ecu-b 2 fuse 7.5a
Ecu-ig1 fuse 10a
Engine room r/b assembly (on left side of engine compt)
Exterior lights system
F1 (left kick panel)
F11
F14
F40
F5 (right kick panel)
F58
Fl door fuse 25a
Fr door fuse 25a
Gnd
Hot at all times
Hot w/ ig1 1 relay energized
Hssr
Htr+
If1
If2
Instrument panel j/b (left side of dash)
J/c f93 (left side of dash)
J/c f94 (right side of dash)
Jf1
Jf2
Left blind spot monitor sensor (behind left side of rear fascia)
Left outer mirror control ecu assembly (in left front door)
Left outer rear view mirror assembly (on left front door)
Lin2
Lp+
Lp-
Main body ecu
Mirror adjust switch
Mirror auto retract switch
Mirror retract switch
Mirror select switch
Mirrors system
Multiplex network master switch assembly
Of4
Omil
Omir
Pf2
Pnk
Red
Right blind spot monitor sensor (behind right side of rear fascia)
Right outer mirror control ecu assembly
Right outer rear view mirror assembly (on right front door)
Seat memory switch
Set
Sig
Trn+
Trni
Vdd
Vo1
Vssr
Wp1

Memory Power Tilt & Power Telescopic Wiring Diagram for Lexus RX 450h 2013

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List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Lexus RX 450h 2013:

Buckle switch
Canh
Canl
Cann
Canp
Certification ecu assembly (right side of dash)
Computer data lines system
Cpub
D30
D39
Data
Door control receiver (right "c" pillar)
Ecu ig1 1 fuse 10a
Ecu-b 1 fuse 10a
Ecub
Engine room r/b assembly (on left side of engine compt)
F1 (left kick panel)
F14
F35
F38
F40
F58
Flcy
Gnd
H26
Headlamp dimmer switch assembly
Hot at all times
Hot w/ ig1 1 relay energized
Instrument panel j/b (left side of dash)
J/b a19 (under driver's seat)
J/b f94 (right side of dash)
J/c f66 (top center of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c o31 (right "d" pillar)
J/c p39 (left "d" pillar)
Jf2
Left front door courtesy light switch assembly (at left "b" pillar)
Left front position control ecu & switch assembly (left side of driver's seat cushion)
Left front seat inner belt assembly (under driver's seat)
Left outer mirror control ecu assembly (in left front door)
Main body ecu
Msw
Multiplex tilt & telescopic ecu (at base of steering column)
P2 (left "b" pillar)
Pbcl
Pnk
Power tilt motor (on steering column)
Pa1
Rco
Rda
Red
Rssi
Seat memory switch
Set
Telesco short
Telesco stretch
Telescopic motor
Telescopic sensor
Tem+
Tem-
Tes
Ti & te fuse 30a
Tilt & telescopic switch
Tilt down
Tilt up
Tim+
Tim-
Tis
Vce
Vci

NAVIGATION

Blind Spot Monitoring Wiring Diagram for Lexus RX 450h 2013

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List of elements for Blind Spot Monitoring Wiring Diagram for Lexus RX 450h 2013:

A54
Af11
Af8
Bdsl
Bdsr
Blb
Blgd
Brb
Brgd
Bsm+
Bssw
Bstl
Bstr
Ca1n
Ca1p
Ca2n
Ca2p
Canh
Canl
Combination meter assembly
Computer data lines system
Ecu-ig1 6 fuse 10a
Engine room r/b assembly (on left side of engine compt)
F16
Gauge 2 fuse 7.5a
Gnd
Haz fuse 15a
Headlight dimmer switch assembly
Hot at all times
Hot w/ ig1 relay energized
Hot w/ ig2 relay energized
I1 (right "b" pillar)
If1
Ig+
Ill+
Ill-
Instrument panel j/b (left side of dash)
Interior lights system
J/c a62 (left side of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c f94 (right side of dash)
J/c o31 (right "d" pillar)
J/c p38 (left "d" pillar)
J1 (left "b" pillar)
Jf2
Left
Left blind spot monitor sensor (behind left side of rear fascia)
Left outer mirror control ecu assembly (in left front door)
Left outer rearview mirror assembly
Lp-
Of4
Off
Omil
Omir
Op2
P3 (left "c" pillar)
Pf2
Pf4
Pnk
Red
Right
Right blind spot monitor sensor (behind right side of rear fascia)
Right outer mirror control ecu assembly (in right front door)
Right outer rearview mirror assembly
Turn signal flasher assembly (behind left side of dash)
Turn switch
Vo1
Warning canceling switch assembly
Wp1

Navigation Wiring Diagram (1 of 7) for Lexus RX 450h 2013

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List of elements for Navigation Wiring Diagram (1 of 7) for Lexus RX 450h 2013:

(center of dash) j/c g21
(center of dash) j/c g22
(top center of dash) j/c f66
+b1
Acc
Acc1
Acon
Af2
Air
Ca+
Canh
Canl
Cb+
Cgnd
Cnh1
Cnl1
Combination meter assembly
Computer data lines system
Cv+
Cv-
Door locks & anti-theft systems
Engine room r/b assembly (on left side of engine compt)
F16
Fg1
G1 (under center floor console)
G20
G21
G35
G45
Gf1
Gf3
Gnd
Gnd1
Gps antenna
Gvif
Hot at all times
Ill+
Ill-
Instrument cluster system
Interior lights system
J/c f92 (under center console)
J/c g20 & g21 (center of dash)
J/c g43
Macc
Main antenna
Min+
Min-
Mo+
Mo-
Navigation receiver assembly
Nca
Og2
Op1
Passenger air bag on/off indicator
Pbct
Pbew
Pkb
Pnk
Rad 3 fuse 15a
Rear television camera assembly
Red
Remote operation switch
Sdars antenna
Seuc
Sgnd
Sns 2
Spd
Sub antenna
Sw1
Sw2
Swg
Tx2+
Tx2-
Tx3+
Tx3-
Vmtf
Yp2

Navigation Wiring Diagram (2 of 7) for Lexus RX 450h 2013

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List of elements for Navigation Wiring Diagram (2 of 7) for Lexus RX 450h 2013:

+b2
A30
A40
A50
Acc
Ecu-acc fuse 10a
F32
Fg1
G1 (under center floor console)
G47
Gauge 1 fuse 10a
Gf1
Gf2
Gnd1
Gvif
Hot w/ acc 1 relay energized
Hot w/ ig1 1 relay energized
If2
Ill
Instrument panel j/b (left side of dash)
Interior lights system
J/c f94 (right side of dash)
Multi-display assembly
Nca
Og1
Parking brake switch (left end of dash)
Pnk
Red
Right front speaker assembly 2
Right front speaker assembly 3
Twr+
Twr-
Tx+
Tx-
Vmt1
W/ lexus enform
W/o lexus enform

Navigation Wiring Diagram (3 of 7) for Lexus RX 450h 2013

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List of elements for Navigation Wiring Diagram (3 of 7) for Lexus RX 450h 2013:

(under center console) (w/ lexus enform) dcm (telematics transceiver)
G25
G49
Macc
Mci+
Mci-
Mco+
Mco-
Mcvd
Mute
Nca
Og1
Overhead module
Pnk
Red
Sgnd
Sns2
Spi+
Spi-
Spo+
Spo-
Telephone microphone
Tg2
Usb
Usbg
Usbv
Vor+
Vor-
Vot+
Vot-
W/ lexus enform
W/o lexus enform

Navigation Wiring Diagram (4 of 7) for Lexus RX 450h 2013

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List of elements for Navigation Wiring Diagram (4 of 7) for Lexus RX 450h 2013:

+b2
Ctr+
Ctr-
Fl+
Fl-
Fr+
Fr-
G44
G46
Gnd
Gnd2
Instrument cluster system
Jf1
Left front speaker assembly 2
Left front speaker assembly 3
Mi+
Mi-
Mo+
Mo-
Multi-display controller sub-assembly (w/ rear seat entertainment system) (under center console)
Navigation receiver assembly
Nca
O35
O36
O37
Of3
Og4
Pnk
Red
Rl+
Rl-
Rr+
Rr-
Sl+
Sl-
Sldi
Sldo
Spd
Sr+
Sr-
Stereo component amplifier assembly (luggage compartment)
Tmut
Twl+
Twl-
Usb
Usbg
Usbv
Vor+
Vor-
Vot+
Vot-
W/ rear seat entertainment system
W/o rear seat entertainment system
Wf+
Wf-
Wf1+
Wf1-
Wfl+
Wfl-
Wfr+
Wfr-
Wui
Wuo

Navigation Wiring Diagram (5 of 7) for Lexus RX 450h 2013

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List of elements for Navigation Wiring Diagram (5 of 7) for Lexus RX 450h 2013:

+tw
-tw
12 speaker
15 speaker
Front speaker assembly 4
Hf1
If2
J/c g22 (center of dash)
J/c o31 (right "d" pillar)
Jf1
Ko1
Left front speaker assembly 1
Left quarter side speaker assembly (15 speaker)
Left rear speaker assembly
Left rear speaker assembly 2
Lp1
Of2
Og1
Op2
Pnk
Rear speaker assembly 3
Red
Right front speaker assembly 1
Right quarter side speaker assembly (15 speaker)
Right rear speaker assembly
Right rear speaker assembly 2
W/ rear seat entertainment system
Wf1+
Wf2+

Navigation Wiring Diagram (6 of 7) for Lexus RX 450h 2013

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List of elements for Navigation Wiring Diagram (6 of 7) for Lexus RX 450h 2013:

Adpg
Af10
Af2
Agnd
Alo
Amp1 fuse 30a
Amp2 fuse 30a
Aro
Asgn
Auxo
Engine room r/b assembly (on left side of engine compt)
F40
Front passenger's seat belt warning light
G38
G48
Gf1
Hot at all times
J/c g21 (center of dash)
Left steering pad switch
Mode
Navigation receiver assembly
Nca
Ntsg
Ntso
Of2
Off hook
On hook
Pnk
Rad 1 fuse 10a
Red
Right steering pad switch
Seek+
Seek-
Sld2
Spiral cable sub-assembly (in steering column)
Steering pad switch assembly
Stereo jack adapter assembly 1
Udo+
Udo-
Ug2
Ug3
Ugd1
Ujsg
Upi
Us1+
Us1-
Usv1
Va-
Val+
Var+
Vmtr
Voice
Volume +
Volume -

Navigation Wiring Diagram (7 of 7) for Lexus RX 450h 2013

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List of elements for Navigation Wiring Diagram (7 of 7) for Lexus RX 450h 2013:

+b2
Adp1
Adpg
G52
Gnd
Gnd1
Gnd2
Gnd3
Gnd4
Gnd5
Gnd6
Headphone terminal
Hp1l
Hp1r
Hp2l
Hp2r
L1+
L1-
L2+
L2-
Left seat back display
Md0
Multi-display controller sub-assembly (w/ rear seat entertainment system) (under center console)
Mut1
Mut2
Mute
Nca
Nts1
Nts2
Nts4
Ntsc
Og2
Op3
Oz3
P71
P72
Pf3
Pnk
Pwr1
Pwr2
Pa2
R1+
R1-
R2+
R2-
Red
Right seat back display
Sgn1
Sgn2
Sgn3
Sgn4
Sgn5
Sgn6
Sld1
Sld2
Sld4
Sld5
Sld6
Slda
Sldb
Tx1+
Tx1-
Tx2+
Tx2-
Uf1
Va-
Val+
Var+
Vmt1
Vmt2
Vmtr
Vv+
Vv-
Vv1+
Vv1-

Rear Sonar Wiring Diagram for Lexus RX 450h 2013

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List of elements for Rear Sonar Wiring Diagram for Lexus RX 450h 2013:

A33
A81
Af5
Ak1
Bbz
Bof
Bor
Ca2h
Ca2l
Clearance warning buzzer 1 (center of dash)
Clearance warning ecu assembly (right side of dash)
Computer data lines system
Da2
Ecu ig1 2 fuse 10a
Engine room r/b 2 (left rear of engine compt)
F97
Hot w/ ig1 1 relay energized
Hot w/ igct main relay energized
Igct 3 fuse 10a
Instrument panel j/b (left side of dash)
J/c a62 (left side of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c f94 (right side of dash)
Left front center ultrasonic sensor 1
Left front ultrasonic sensor 1
Left ultrasonic sensor 2
Left ultrasonic sensor 3
Of2
Pnk
Power management control ecu (left side of dash)
Red
Right front center ultrasonic sensor 1
Right front ultrasonic sensor 1
Right ultrasonic sensor 2
Right ultrasonic sensor 3
Shift lever position sensor
Sof
Sor
Vo1
Xv1

Rear View Monitoring Wiring Diagram for Lexus RX 450h 2013

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List of elements for Rear View Monitoring Wiring Diagram for Lexus RX 450h 2013:

(under center console) j/c f92
A18
A80
Ap2
Bk/up lp fuse 7.5a
Bk/up lp relay
Cb+
Cgnd
Cv+
Cv-
Ec+
Ec-
Ecu ig1 3 fuse 10a
Ecu- b 1 fuse 10a
Engine room r/b 2 (left rear of engine compt)
Engine room r/b assembly (on left side of engine compt)
Exterior lights system
Gf1
Gnd
Gnd1
Hot at all times
Hot w/ ig1 1 relay energized
Hot w/ ig1 relay energized
Ig1
Inner rear view mirror assembly
Instrument panel j/b (left side of dash)
J/c a63 (left side of dash)
J/c p36 & o28 (left rear of vehicle)
Mirrors system
Nca
O28
Og1
Og2
Op1
Overhead module
P36
Pnk
Power management control ecu (left side of dash)
Rear television camera assembly
Red
Red cv+
Rev
Tg1
Tg2
Yp2

Telematics Wiring Diagram for Lexus RX 450h 2013

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List of elements for Telematics Wiring Diagram for Lexus RX 450h 2013:

A28
A53
Acc
Af11
Air bag sensor assembly (below center console)
Backup battery (mayday battery) (right side of dash)
Bbi+
Bbi-
Bbo+
Bbo-
Btr1
Btr2
Computer data lines system
Ctr1
Ctr2
Dcm (telematics transceiver) (under center console)
Ecu ig2 fuse 10a
Engine room r/b assembly (on left side of engine compt)
F29
Fg1
Fr+
Fr-
G10
G25
G35
G37
G46
G49
Gf1
Gf2
Gf3
Gnd3
Gps antenna
Gsw
Gsw3
Hot at all times
Hot w/ acc2 relay energized
Hot w/ ig2 relay energized
If2
Ig2
Ill+
Ind1
Ind2
Instrument cluster system
Instrument panel j/b (left side of dash)
Interior lights system
J/c f66 (top center of dash)
J/c f92 (under center console)
J/c g22 (center of dash)
Macc
Mayday/tel fuse 7.5a
Mci+
Mci-
Mco+
Mco-
Mcvd
Min+
Min-
Mute
Navigation receiver assembly (w/ navigation)
Nca
O33
O35
Og1
Overhead module
Pnk
Radio 2 fuse 7.5a
Radio receiver assembly (w/o radio & display receiver type) radio & display receiver assembly (w/ radio & display receiver type)
Red
Right front speaker assembly 2
Right front speaker assembly 3
Rrid
Sgnd
Sig-
Sig1
Sil
Sled
Spdp
Spi+
Spi-
Spo+
Spo-
Stereo component amplifier (luggage compt)
Telephone antenna
Tg2
Tmut
Twr+
Twr-
Usb
Usbg
Usbv
Vor+
Vor-
Vot+
Vot-
W/ navigation
W/ radio & display receiver type
W/o navigation
W/o radio & display receiver type

Vehicle Proximity Notification Wiring Diagram for Lexus RX 450h 2013

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List of elements for Vehicle Proximity Notification Wiring Diagram for Lexus RX 450h 2013:

A30
A54
A7 (left end of dash)
A90
Af11
Af3
Af5
Af8
Ca1h
Ca1l
Canh
Canl
Combination meter assembly
Computer data lines system
Da1
Engine oil pressure switch (lower left front of engine)
Engine room r/b assembly (on left side of engine compt)
F13
F14
F15
F16
Gauge 1 fuse 10a
Gauge 2 fuse 7.5a
Gnd
Hot at all times
Hot w/ ig1 1 relay energized
Hot w/ ig2 relay energized
Ig+
Instrument panel j/b (left side of dash)
J/c a61 (left side of dash)
J/c f64 (left side of dash)
J/c f66 (top center of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c f94 (right side of dash)
Main body ecu (behind left side of dash)
Opsw
Pnk
Red
Sftp
Skid control ecu (right side of dash)
Sp+
Sp-
Sp1
Spd
Stop fuse 7.5a
Stop light switch assembly (on brake pedal bracket)
Stp
Vehicle approaching speaker (behind left side of front fascia)
Vehicle approaching speaker controller (center of dash)

PASSIVE RESTRAINTS

Passive Restraints Wiring Diagram for Lexus RX 450h 2013

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List of elements for Passive Restraints Wiring Diagram for Lexus RX 450h 2013:

Buckle switch
Ecu ig1 2 fuse 10a
H29
H30
Hot in on or start
Instrument panel j/b (left side of dash)
J/c a19 (under driver's seat)
J/c p36 & o28 (left front of luggage compt)
J/c z23 (under front passenger's seat)
Left front position control ecu & switch assembly (left side of driver's seat cushion)
Left front seat inner belt assembly (under driver's seat)
Left front seat outer belt assembly (base of left "b" pillar)
O28
O3 (right "b" pillar)
Oz1
P2 (left "b" pillar)
P36
Pbcl
Pnk
Prdc
Pa1
Right front seat inner belt assembly (under front passenger's seat)
Right front seat outer belt assembly (base of right "b" pillar)
W/ memory
W/o memory

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Lexus RX 450h 2013

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List of elements for Power Distribution Wiring Diagram (1 of 4) for Lexus RX 450h 2013:

Abs 1 fuse 50a
Af11
Air conditioning system
Am2 fuse 7.5a
Amp1 fuse 30a
Amp2 fuse 30a
Anti-lock brakes system
Anti-theft & door locks systems
Battery
Capacitor fuse 10a
Cooling fans & air conditioning systems
Dcdc fuse 150a
Dcdc-s fuse 7.5a
Defogger system
Deicer fuse 25a
Deicer relay
Dome fuse 10a
Door locks & anti-theft systems
Drl fuse 7.5a
Drl relay
Ecu-b 1 fuse 10a
Ecu-b 2 fuse 7.5a
Efi 1 fuse 10a
Efi main fuse 30a
Efi main relay
Electronic power steering system
Engine controls system
Engine room j/b assembly (left side of engine compt)
Engine room j/b assembly (left side of engine compt) 3i
Engine room r/b assembly (on left side of engine compt)
Eps fuse 80a
Etcs fuse 10a
Exterior lights system
Exterior lights, shift interlock, engine controls, door locks, cruise control & anti-lock brakes systems
From a short pin (diagram 1 of 4)
Fuse box (rear of luggage compt)
Fusible link block assembly (left rear of luggage compt)
H-lp cln fuse 30a
Haz fuse 15a
Heater fuse 50a
Ig1 main fuse 30a
Ig2 main fuse 30a
Immobi fuse 7.5a
Interior lights system
Ip j/b fuse 25a
Main fuse 180a
Navigation & sound systems
P67
Pbd fuse 30a
Pnk
Rad 1 fuse 10a
Rad 3 fuse 15a
Rdi fan 1 fuse 40a
Rdi fan 2 fuse 40a
Red
Rr def fuse 50a
Rr def relay
Rr-b fuse 50a
Shift interlock system
Short pin
Stop fuse 7.5a
Str lock fuse 20a
To dcdc fuse (diagram 1 of 4)
To engine room r/b assembly (diagram 2 of 4)
To hv r/b 2 fuse (diagram 2 of 4)
To instrument panel j/b (diagram 3 of 4)
To j/c f63 & f64 (diagram 4 of 4)
Towing fuse 30a
Trunk, tailgate, fuel doors system
Warning, navigation & sound systems
Wiper/ washer system
G19

Power Distribution Wiring Diagram (2 of 4) for Lexus RX 450h 2013

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List of elements for Power Distribution Wiring Diagram (2 of 4) for Lexus RX 450h 2013:

(left side of dash) instrument panel j/b
(on left side of engine compt) engine room r/b assembly
A/c w/p fuse 10a
A/f fuse 20a
A/f relay
A26
A48
A49
A53
A54
Abs 2 fuse 50a
Abs fuse 15a
Abs main 1 fuse 10a
Abs main 2 fuse 10a
Air conditioning & navigation systems
Air conditioning system
Anti-lock brakes system
Batt fan fuse 15a
Bk/up lp fuse 7.5a
Ecu ig1 6 fuse 10a
Ecu ig2 fuse 10a
Ecu-ig1 4 fuse 10a
Ecu-ig1 5 fuse 15a
Engine controls system
Engine controls, anti-lock brakes & door locks systems
Engine room j/b assembly (left side of engine compt)
Engine room r/b 3 (left side of engine compt)
Engine room r/b assembly (on left side of engine compt)
Exterior lights & cruise control systems
Exterior lights system
F12
F30
From b rad 1 fuse (diagram 1 of 4)
From engine room r/b assembly (diagram 1 of 4)
From engine room r/b assembly (diagram 2 of 4)
Gauge 2 fuse 7.5a
Head hi relay
Head relay (ll)
Head relay (rl)
Headlights, anti-lock brakes, defogger, cooling fans, air conditioning & wiper/washer systems
Horn fuse 10a
Horn relay
Hv r/b 1 fuse 30a
Hv r/b 2 fuse 80a
Ig1 relay
Ig2 relay
Ign fuse 10a
J/c a63 (left side of dash)
Mayday/ tel fuse 7.5a
Navigation system
Oil pmp fuse 10a
Pd fuse 50a
Pnk
Red
S-horn fuse 7.5a
S-horn relay
Seats system
To instrument panel j/b (diagram 2 of 4)
To instrument panel j/b (diagram 3 of 4)
To power management control ecu (diagram 4 of 4)

Power Distribution Wiring Diagram (3 of 4) for Lexus RX 450h 2013

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List of elements for Power Distribution Wiring Diagram (3 of 4) for Lexus RX 450h 2013:

(left side of dash) instrument panel j/b
30a
A10
A17
A18
A19
A20
A27
A28
A30
A32
A33
A37
A38
A39
A55
A56
Acc
Acc1 relay
Acc2 relay
Anti-lock brakes system
Cig fuse 15a
D10
D16
D29
D30
D31
D40
Defogger, air conditioning, wiper/ washer & seats systems
Ecu ig1 1 fuse 10a
Ecu ig1 3 fuse 10a
Ecu-ig1 2 fuse 10a
Electronic power steering system
Eps fuse 10a
Exterior lights system
F14
F39
F5 (right kick panel)
Fr wash fuse 25a
Fr wip fuse
From engine room j/b assembly (diagram 1 of 4)
From engine room r/b assembly (diagram 2 of 4)
Front power point socket assembly
Front power point socket assembly 1
Gauge 1 fuse 10a
H12
H29
H30
H32
H35
Ig1 1 relay
Ig1 2 relay
Ig1 3 relay
Ig1 4 relay
Interior lights system
J/c f92 (under center console)
Lh s-htr fuse 15a
Main body ecu
Mirrors & memory systems
Navigation system
P/point fuse 15a
P2 (left "b" pillar)
Panel fuse 10a
Passive restraint system
Pf1
Pnk
Radio 2 fuse 7.5a
Rear power point socket assembly
Red
Rh s-htr fuse 15a
Rr wash fuse 20a
Rr wip fuse 15a
Seats system
Seats, warning, navigation, sound, exterior lights & instrument cluster systems
Shift interlock system
Sound & navigation systems
Sound systems
Tail fuse 10a
Tail relay
To d/l alt b fuse (diagram 4 of 4)
To ecu-acc fuse (diagram 4 of 4)
To fr fog relay (diagram 4 of 4)
To inverter relay (diagram 4 of 4)
To power management control ecu (diagram 4 of 4)
Transmissions system
Trly
Trunk, tailgate, fuel doors system
Uf1
Warning system
Wiper/ washer, power tops, mirrors & navigation systems
Wiper/washer system

Power Distribution Wiring Diagram (4 of 4) for Lexus RX 450h 2013

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List of elements for Power Distribution Wiring Diagram (4 of 4) for Lexus RX 450h 2013:

(left side of dash) instrument panel j/b
A11
A12
A14
A50
A51
A52
A81
Ac1
Ac2
Acc
Acc1
Acc2
Accd
Alt b
Am21
Am22
Computer data lines system
D/l alt b fuse 25a
D/l source relay
D24
E01
E02
E12
Ecu-acc fuse 10a
F1 (left kick panel)
F63
F64
F97
F98
Fl door fuse 25a
Fr door fuse 25a
Fr fog fuse 15a
Fr fog relay
From acc1 relay l (diagram 3 of 4)
From engine room r/b assembly (diagram 1 of 4)
From engine room r/b assembly (diagram 2 of 4)
From instrument panel j/b (diagram 3 of 4)
From k acc1 relay (diagram 3 of 4)
From tail fuse (diagram 3 of 4)
Fuel opn fuse 7.5a
Gnd
H13
H18
Ig1d
Ig2d
Instrument cluster system
Inverter fuse 20a
Inverter relay (left 'c' pillar)
J/c f63 & f64 (left side of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c p38 (left "d" pillar)
Main body ecu
Memory systems
Mirrors, memory & power windows systems
Obd fuse 7.5a
P-seat lh fuse 30a
P-seat rh fuse 30a
P3 (left "c" pillar)
Pf1
Power management control ecu
Power outlet socket assembly
Power switch
Power tops system
Power windows system
Psb fuse 30a
Red
Rl door fuse 25a
Rr door fuse 25a
S/roof fuse 30a
Seats & memory systems
Seats system
Ssw1
Ssw2
Ti & te fuse 30a
Trunk, tailgate, fuel doors system
Uf1
Voltage inverter (left side of cargo area)
Warning, air conditioning, navigation & sound systems

POWER DOOR LOCKS

Power Door Locks Wiring Diagram (1 of 5) for Lexus RX 450h 2013

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List of elements for Power Door Locks Wiring Diagram (1 of 5) for Lexus RX 450h 2013:

(right "b" pillar)
Acc
Act+
Act-
Actd
Actg
Altb
Bzr
Canh
Canl
Computer data lines system
D dr unlock relay
D/l altb fuse 25a
D/l source relay
D12
D13
D26
D27
D35
D36
Detection unlock
Door control switch assembly
Door lock relay
Dr unlock relay
Ecu-acc fuse 10a
Ecu-igi 1 fuse 10a
Exterior lights system
F1 (left kick panel)
F12
F13
F14
F22
F23
F24
F25
F37
F5 (right kick panel)
F65
F66
Flcy
Frcy
Gf1
Gnd2
H10
H23
H24
H26
H27
Haz
Hcty
Headlights system
Horn
Horns system
Hot at all times
Hot w/ acc1 relay energized
Hot w/ ig1 1 relay energized
Hrly
Hzsw
Ile
Ind
Instrument panel j/b (left side of dash)
Interior lights system
J/c f65 & f66 (top center of dash)
J/c f92 (under center console)
Jf1
Jf2
Ko1
Lcty
Left front door lock motor (in driver's door)
Lin2
Lock key
Lsfl
Lsfr
Lswl
Lswr
Main body ecu (behind left side of dash)
Of1
Of4
Pbds
Pnk
Rcty
Red
Right rear door courtesy light switch (at right rear "c" pillar)
Right rear door lock motor (in right rear door)
Trly
Ul1
Ul3
Unlock key

Power Door Locks Wiring Diagram (2 of 5) for Lexus RX 450h 2013

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List of elements for Power Door Locks Wiring Diagram (2 of 5) for Lexus RX 450h 2013:

(center front of engine compt) engine hood courtesy switch
(center of dash)
(left side of engine compt) wireless door lock buzzer
D21
Detection unlock
Ecu-b 2 fuse 7.5a
Engine room r/b assembly (on left side of engine compt)
F11
F5 (right kick panel)
Front power window regulator switch assembly
G1 (under center floor console)
G35
G36
G37
Gf3
Gnd1
Heater control panel (radio receiver assembly)
Hot at all times
If1
If2
Instrument panel j/b (left side of dash)
Ip j/b fuse 25a
J/c a63 (left side of dash)
J/c f66 (top center of dash)
J/c f92 (under center console)
J/c g22
J/c p39 (left "d" pillar)
Left front door courtesy light switch (at left "b" pillar)
Left rear door courtesy light switch (at left rear "c" pillar)
Lock
Navigation receiver assembly
Pf1
Pnk
Radio & display receiver assembly
Red
Right front door lock motor (in front passenger's door)
Secu
Security
Security ind
Stop fuse 7.5a
Stop light switch assembly (on brake pedal bracket)
Unlock
W/ navigation receiver
W/ radio & display receiver
W/ radio receiver

Power Door Locks Wiring Diagram (3 of 5) for Lexus RX 450h 2013

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List of elements for Power Door Locks Wiring Diagram (3 of 5) for Lexus RX 450h 2013:

+b1
+b2
12v
A80
A81
Air conditioning system
Clk
Clk+
Clk-
Cruise control system
Detection unlock
Door lock control switch
Drn2
Engine controls system
Engine room r/b 2 (left rear of engine compt)
Ep1
Ep2
Eti
Exterior lights system
Fctl
Gmt
Gmtg
Hot w/ igct main relay energized
Hsdn
Htm+
Htm-
Ig2
Ig2d
Igct 3 fuse 10a
Ilk
Ite
Iwp
J/c a61 (left side of dash)
J/c a62 (left side of dash)
J/c f93 (left side of dash)
J1 (left "b" pillar)
Jf1
Jf2
Left rear door lock motor (in left rear door)
Lin1
Lp1
Mmt
Mmtg
Mrel
Mth+
Mth-
Multiplex network master switch assembly
Nca
Niwp
Nodd
Of4
Opm1
Opm2
Opst
P2 (left "b" pillar)
Pnk
Power distribution system
Power management control ecu (left side of dash)
Red
Req+
Req-
Right front door courtesy light switch (at right "b" pillar)
Rmt
Rmtg
Si1
Si2
Sio
St1-
Stb
Stp
Transmissions system
Vcp1
Vcp2
Vlo
Vpa1
Vpa2

Power Door Locks Wiring Diagram (4 of 5) for Lexus RX 450h 2013

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List of elements for Power Door Locks Wiring Diagram (4 of 5) for Lexus RX 450h 2013:

(left kick panel) f1
Abfs
Accd
Af11
Agnd
Am2 fuse 7.5a
Am21
Am22
Antenna coil
Anti-theft system
Bth+
Bth-
Ca1h
Ca1l
Ca2h
Ca2l
Ca3n
Ca3p
Canh
Canl
Ccs
Code
Combination meter assembly
Computer data lines system
Cruise control system
Drn4
E01
E02
E12
Ecu-b 1 fuse 10a
Electronic power steering system
Engine controls system
Engine room j/b assembly (left side of engine compt)
Engine room r/b assembly (on left side of engine compt)
Ethb
F15
F16
F63
F64
F97
F98
Gnd
Hot at all times
Ig1d
Imi
Immobi fuse 7.5a
Imo
Inds
Indw
J/c f63 & f64 (left side of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
Lin2
Nca
Pnk
Power distribution system
Power management control ecu (left side of dash)
Power switch
Psok
Red
S-horn fuse 7.5a
S-horn relay
Security horn assembly (left front of engine compt)
Sftd
Sftu
Shift interlock system
Slp
Slr+
Smrb
Smrg
Smrp
Spdi
Ss1
Ss2
Ssw1
Ssw2
Swil
Thb
Transmissions system
Txct
Vc5

Power Door Locks Wiring Diagram (5 of 5) for Lexus RX 450h 2013

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List of elements for Power Door Locks Wiring Diagram (5 of 5) for Lexus RX 450h 2013:

(driver's door outside handle) left electrical key antenna
(left kick panel) f1
(left side of dash) j/c f93
(under center console) front indoor electrical key oscillator
A16
A48
Agnd
Ant1
Ant2
Anti-theft system
Canh
Canl
Certification ecu assembly (right side of dash)
Cg1b
Cg2b
Cg5b
Cg6b
Cg7b
Cg8b
Clg1
Clg2
Clg3
Clg4
Clg5
Clg6
Clg7
Clg8
Clgb
Code
Computer data lines system
Cutb
D39
Data
Door control receiver (right "c" pillar)
Ecu ig2 fuse 10a
F12
F18
F40
F5 (right kick panel)
F58
F65
Gnd
Hot w/ ig2 relay energized
If1
Im1
Ind
Indoor luggage compartment electrical key oscillator (left front of luggage compt)
Instrument panel j/b (left side of dash)
J/c f65 & f66 (top center of dash) f66
J/c f92 (under center console)
J/c o31 (right "d" pillar)
Jf1
Jn1
Lin
Of3
Outside luggage electrical key antenna (behind center of rear bumper)
Pf4
Pnk
Pos1
Pos2
Rco
Rda
Rear indoor electrical key oscillator (front of luggage compt)
Red
Right electrical key antenna (front passenger's door outside handle)
Rssi
Sen1
Sen2
Sens
Swil
Trg+
Trunk, tailgate, fuel doors system
Tsw1
Tsw2
Tsw5
Tsw6
Txct
Vc5
Vo1

POWER MIRRORS

Electrochromic Mirror Wiring Diagram, with Garage Door Opener with Display for Lexus RX 450h 2013

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List of elements for Electrochromic Mirror Wiring Diagram, with Garage Door Opener with Display for Lexus RX 450h 2013:

A18
Cb+
Cgnd
Cv+
Cv-
Ec+
Ec-
Eci+
Eci-
Ecu-b1 fuse 10a
Ecu-ig1 3 fuse 10a
Engine room r/b assembly (on left side of engine compt)
F63
F64
Garage door opener
Gf1
Gf2
Gnd
Gnd1
Hot at all times
Hot w/ ig1 1 relay energized
If1
Ig1
Inner rearview mirror assembly
Instrument panel j/b (left side of dash)
J/c f63 & f64 (left side of dash)
J/c f92 (under center console)
Jf2
Left outer mirror control ecu assembly (in left front door)
Left outer rearview mirror assembly (on left front door)
Navigation system
Nca
Overhead module
Pnk
Red
Rev
Right outer mirror control ecu assembly (in right front door)
Right outer rearview mirror assembly (on right front door)
Tg1
Tg2

Electrochromic Mirror Wiring Diagram, with Garage Door Opener without Display for Lexus RX 450h 2013

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List of elements for Electrochromic Mirror Wiring Diagram, with Garage Door Opener without Display for Lexus RX 450h 2013:

A18
Ec+
Ec-
Eci+
Eci-
Ecu-b1 fuse 10a
Ecu-ig1 3 fuse 10a
Engine room r/b assembly (on left side of engine compt)
F63
F64
Garage door opener
Gf1
Gf2
Gnd
Gnd1
Hot at all times
Hot w/ ig1 1 relay energized
If1
Ig1
Inner rearview mirror assembly
Instrument panel j/b (left side of dash)
J/c f63 & f64 (left side of dash)
J/c f92 (under center console)
Jf2
Left outer mirror control ecu assembly (in left front door)
Left outer rearview mirror assembly (on left front door)
Overhead module
Pnk
Red
Right outer mirror control ecu assembly (in right front door)
Right outer rearview mirror assembly (on right front door)
Tg1
Tg2

Electrochromic Mirror Wiring Diagram, without Garage Door Opener for Lexus RX 450h 2013

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List of elements for Electrochromic Mirror Wiring Diagram, without Garage Door Opener for Lexus RX 450h 2013:

A18
Ec+
Ec-
Eci+
Eci-
Ecu-ig1 3 fuse 10a
F63
F64
Gf1
Gf2
Gnd
Gnd1
Hot w/ ig1 1 relay energized
If1
Ig1
Inner rearview mirror assembly
Instrument panel j/b (left side of dash)
J/c f63 & f64 (left side of dash)
J/c f92 (under center console)
Jf2
Left outer mirror control ecu assembly (in left front door)
Left outer rearview mirror assembly (on left front door)
Overhead module
Pnk
Red
Right outer mirror control ecu assembly (in right front door)
Right outer rearview view mirror assembly (on right front door)
Tg1
Tg2

Power Mirrors Wiring Diagram for Lexus RX 450h 2013

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List of elements for Power Mirrors Wiring Diagram for Lexus RX 450h 2013:

(in right front door)
12v
A11
A14
Bdr
Bsm+
Canh
Canl
Cann
Canp
Certification ecu assembly (right side of dash)
Computer data lines system
D21
D27
Ec+
Ec-
Ecu-b 2 fuse 7.5a
Engine room r/b assembly (on left side of engine compt)
F1 (left kick panel)
F11
F14
F5 (right kick panel)
F58
Fl door fuse 25a
Fr door fuse 25a
Gnd
Hot at all times
Hssr
Htr+
If1
Instrument panel j/b (left side of dash)
J/c f93 (left side of dash)
Jf1
Jf2
Left outer mirror control ecu assembly (in left front door)
Left outer rearview mirror assembly (on left front door)
Lin2
Lp+
Lp-
Main body ecu
Mirror adjust switch
Mirror auto retract switch
Mirror retract switch
Mirror select switch
Multiplex network master switch assembly
Pnk
Red
Right outer mirror control ecu assembly
Right outer rearview mirror assembly (on right front door)
Trn+
Vdd
Vssr

POWER SEATS

Climate Control Seats Wiring Diagram for Lexus RX 450h 2013

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List of elements for Climate Control Seats Wiring Diagram for Lexus RX 450h 2013:

(left "b" pillar) p2
(right "b" pillar) o3
A/c amplifier assembly (right side of dash)
Bllh
Blrh
Ctb
D40
Ecu-ig1 3 fuse 10a
F51
Gnd
H12
Heater 1
Heater 2
Hot w/ ig1 1 relay energized
Hot w/ ig1 4 relay energized
Ill+
Ill-
Instrument panel j/b (left side of dash)
Interior
Interior lights system
J/c a18 (under driver's seat)
J/c a19 (under driver's seat)
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c f94 (right side of dash)
J/c z22 (under front passenger's seat)
J/c z23 (under front passenger's seat)
Left seat back climate control blower (in driver's seat back)
Left seat cushion climate control blower assembly (under driver's seat)
Left seat heater control sub-assembly
Lh s-htr fuse 15a
Lights system
O3 (right "b" pillar)
Of1
Of3
Oz1
P2 (left "b" pillar)
Pf4
Pnk
Pa1
Red
Rel1
Rh s-htr fuse 15a
Right seat back climate control blower blower (in front passenger's seat back)
Right seat cushion climate control blower assembly (under front passenger's seat)
Right seat heater control sub-assembly
S5-2
Seat back
Seat cushion
Seat heater switch
Sg-5
Sign
Svdb
Svds
Svpb
Svps
Svs5
Svsg
Swl
Swr
Thl
Thr

Driver Power Seat Wiring Diagram for Lexus RX 450h 2013

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List of elements for Driver Power Seat Wiring Diagram for Lexus RX 450h 2013:

(under driver's seat) j/c a18
Down
Fdwn
Front
Front vertical
Fup
H13
Hold
Hot at all times
Instrument panel j/b (left side of dash)
J/c a19 (under driver's seat)
Ldwn
Left front lumbar support forward & back motor assembly (in driver's seat back)
Left front power seat lift position motor assembly (under driver's seat)
Left front power seat reclining position motor assembly (in driver's seat back)
Left front power seat slide position motor assembly (under driver's seat)
Left front power seat switch
Left front power seat switch assembly
Left front power seat vertical position motor assembly (under driver's seat)
Lifter
Lup
P-seat lh fuse 30a
P2 (left "b" pillar)
Pnk
Pa1
Rclf
Rclr
Rear
Reclining
Release
Sldf
Sldr
Slide

Heated Seats Wiring Diagram for Lexus RX 450h 2013

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List of elements for Heated Seats Wiring Diagram for Lexus RX 450h 2013:

D40
Ecu-ig1 3 fuse 10a
H12
Heater
Heater 1
Heater 2
Hot w/ ig1 1 relay energized
Hot w/ ig1 4 relay energized
Ill+
Ill-
Instrument panel j/b (left side of dash)
Interior lights system
J/c a18 (under driver's seat)
J/c a19 (under driver's seat)
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c f94 (right side of dash)
J/c z22 (under front passenger's seat)
J/c z23 (under front passenger's seat)
Left seat heater control sub-assembly
Lh s-htr fuse 15a
O3 (right "b" pillar)
Of1
Of3
Oz1
P2 (left "b" pillar)
Pf4
Pnk
Pa1
Red
Rel1
Rh s-htr fuse 15a
Right seat heater control sub-assembly
Seat back
Seat cushion
Seat heater switch
Swl
Swr
Thl
Thr

Heated Steering Wheel Wiring Diagram for Lexus RX 450h 2013

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List of elements for Heated Steering Wheel Wiring Diagram for Lexus RX 450h 2013:

A30
Af2
Bht
Btm
Ecu
Ecu-ig1 5 fuse 15a
Eht
Engine room r/b assembly (on left side of engine compt)
Etm
F109
Gauge 1 fuse 10a
Heater unit
Hot w/ ig1 1 relay energized
Hot w/ ig1 relay energized
Instrument panel j/b (left side of dash)
Interior lights system
J/c f92 (under center console)
J/c f94 (right side of dash)
Pnk
Red
Spiral cable sub-assembly (in steering column)
Steering heater switch
Steering wheel heater control assembly
Z39

Passenger Power Seat Wiring Diagram for Lexus RX 450h 2013

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List of elements for Passenger Power Seat Wiring Diagram for Lexus RX 450h 2013:

Csnf
Csnr
Down
Fdwn
Front
Front vertical
Fup
Hold
Hot at all times
Instrument panel j/b (left side of dash)
J/c z22 (under front passenger's seat)
J/c z23 (under front passenger's seat)
Ldwn
Lifter
Lup
O3 (right "b" pillar)
Of1
Oz1
P-seat rh fuse 30a
Pnk
Rclf
Rclr
Rear
Reclining
Red
Release
Right front lumbar support forward & back motor assembly (in front passenger's seat back)
Right front power seat cushion control motor assembly (under front passenger's seat)
Right front power seat lift position motor assembly (under front passenger's seat)
Right front power seat reclining position motor assembly (in passenger's seat back)
Right front power seat slide position motor assembly (under front passenger's seat)
Right front power seat switch
Right front power seat switch assembly
Right front power seat vertical position motor assembly (under front passenger's seat)
Right seat variable cushion switch
Sldf
Sldr
Slide

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Lexus RX 450h 2013

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List of elements for Power Top/Sunroof Wiring Diagram for Lexus RX 450h 2013:

(left "d" pillar) j/c p39
A18
A54
Bzr
Canh
Canl
Certification ecu assembly (right side of dash)
Cls
Combination meter assembly
Computer data lines system
D27
Data
Door control receiver (right "c" pillar)
Dwn
Ecu-ig1 3 fuse 10a
F1 (left kick panel)
F13
F14
F16
F25
F58
F65
F66
Flcy
Gauge 2 fuse 7.5a
Gf1
Gf3
Gnd
Gnd2
H26
Hot at all times
Hot in on or start
Ig+
Ig3
Instrument panel j/b (left side of dash)
J/c a63 (left side of dash)
J/c f65 & f66 (top center of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c o31 (right "d" pillar)
Jf1
Key lock
Key unlock
Left front door courtesy light switch (at left "b" pillar)
Left front door w/ motor lock assembly (in driver's door)
Lin
Lin2
Main body ecu
Opn
Overhead module
Pnk
Rco
Rda
Red
Rssi
S/roof fuse 30a
Sliding roof control ecu (center front of roof)
Tg1
Tg2
Ul3
Wireless door lock buzzer (left side of engine compt)

POWER WINDOWS

Power Windows Wiring Diagram (1 of 2) for Lexus RX 450h 2013

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List of elements for Power Windows Wiring Diagram (1 of 2) for Lexus RX 450h 2013:

12v
A14
Becu
Bzr
Canh
Canl
Computer data lines system
D21
D27
Driver side auto switch
Driver side down switch
Driver side up switch
Dwn1
Ecu-b 1 fuse 10a
Ecu-b 2 fuse 7.5a
Engine room r/b assembly (on left side of engine compt)
F1 (left kick panel)
F11
F13
F14
F25
F40
F65
F66
Fl door fuse 25a
Flcy
Front passenger side control switch
Gnd2
H25
H26
Hot at all times
Instrument panel j/b (left side of dash)
Interior lights system
J/c a63 (left side of dash)
J/c f65 & f66 (top center of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c p39 (left "d" pillar)
Jf1
Jf2
Led
Left front door courtesy light switch (at left "b" pillar)
Left front door w/ motor lock assembly
Left front power window regulator motor assembly (in driver's door)
Left rear side control switch
Lin
Lin1
Lin2
Main body ecu (behind left side of dash)
Multiplex network master switch assembly
Pnk
Red
Right rear side control switch
Ul3
Up1
Window lock switch
Wireless door lock buzzer (left side of engine compt)

Power Windows Wiring Diagram (2 of 2) for Lexus RX 450h 2013

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List of elements for Power Windows Wiring Diagram (2 of 2) for Lexus RX 450h 2013:

A11
A12
Auto
Auto down
Auto up
Canh
Canl
Certification ecu assembly (right side of dash)
Computer data lines system
Data
Door control receiver (right "c" pillar)
Door locks system
Dwn1
F5 (right kick panel)
F58
Fr door fuse 25a
Gnd
Hot at all times
If1
Instrument panel j/b (left side of dash)
Interior lights system
J/c o31 (right "d" pillar)
Ko1
Led
Left rear power window regulator motor assembly (in left rear door)
Left rear power window regulator switch assembly
Lin
Lock
Lp1
Manual down
Manual up
O3 (right "b" pillar)
Of1
Of3
P2 (left "b" pillar)
Pnk
Rco
Rda
Red
Right front power window regulator motor assembly (in front passenger's door)
Right front power window regulator switch assembly
Right rear power window regulator motor assembly (in right rear door)
Right rear power window regulator switch assembly
Rl door fuse 25a
Rr door fuse 25a
Rssi
Un lock
Up1

RADIO

Radio Wiring Diagram, with Navigation (1 of 7) for Lexus RX 450h 2013

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List of elements for Radio Wiring Diagram, with Navigation (1 of 7) for Lexus RX 450h 2013:

(center of dash) j/c g21
(center of dash) j/c g22
(top center of dash) j/c f66
+b1
Acc
Acc1
Acon
Af2
Air
Ca+
Canh
Canl
Cb+
Cgnd
Cnh1
Cnl1
Combination meter assembly
Computer data lines system
Cv+
Cv-
Door locks & anti-theft systems
Engine room r/b assembly (on left side of engine compt)
F16
Fg1
G1 (under center floor console)
G20
G21
G35
G45
Gf1
Gf3
Gnd
Gnd1
Gps antenna
Gvif
Hot at all times
Ill+
Ill-
Instrument cluster system
Interior lights system
J/c f92 (under center console)
J/c g20 & g21 (center of dash)
J/c g43
Macc
Main antenna
Min+
Min-
Mo+
Mo-
Navigation receiver assembly
Nca
Og2
Op1
Passenger air bag on/off indicator
Pbct
Pbew
Pkb
Pnk
Rad 3 fuse 15a
Rear television camera assembly
Red
Remote operation switch
Sdars antenna
Seuc
Sgnd
Sns 2
Spd
Sub antenna
Sw1
Sw2
Swg
Tx2+
Tx2-
Tx3+
Tx3-
Vmtf
Yp2

Radio Wiring Diagram, with Navigation (2 of 7) for Lexus RX 450h 2013

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List of elements for Radio Wiring Diagram, with Navigation (2 of 7) for Lexus RX 450h 2013:

+b2
A30
A40
A50
Acc
Ecu-acc fuse 10a
F32
Fg1
G1 (under center floor console)
G47
Gauge 1 fuse 10a
Gf1
Gf2
Gnd1
Gvif
Hot w/ acc 1 relay energized
Hot w/ ig1 1 relay energized
If2
Ill
Instrument panel j/b (left side of dash)
Interior lights system
J/c f94 (right side of dash)
Multi-display assembly
Nca
Og1
Parking brake switch (left end of dash)
Pnk
Red
Right front speaker assembly 2
Right front speaker assembly 3
Twr+
Twr-
Tx+
Tx-
Vmt1
W/ lexus enform
W/o lexus enform

Radio Wiring Diagram, with Navigation (3 of 7) for Lexus RX 450h 2013

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List of elements for Radio Wiring Diagram, with Navigation (3 of 7) for Lexus RX 450h 2013:

(under center console) (w/ lexus enform) dcm (telematics transceiver)
G25
G49
Macc
Mci+
Mci-
Mco+
Mco-
Mcvd
Mute
Nca
Og1
Overhead module
Pnk
Red
Sgnd
Sns2
Spi+
Spi-
Spo+
Spo-
Telephone microphone
Tg2
Usb
Usbg
Usbv
Vor+
Vor-
Vot+
Vot-
W/ lexus enform
W/o lexus enform

Radio Wiring Diagram, with Navigation (4 of 7) for Lexus RX 450h 2013

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List of elements for Radio Wiring Diagram, with Navigation (4 of 7) for Lexus RX 450h 2013:

+b2
Ctr+
Ctr-
Fl+
Fl-
Fr+
Fr-
G44
G46
Gnd
Gnd2
Instrument cluster system
Jf1
Left front speaker assembly 2
Left front speaker assembly 3
Mi+
Mi-
Mo+
Mo-
Multi-display controller sub-assembly (w/ rear seat entertainment system) (under center console)
Navigation receiver assembly
Nca
O35
O36
O37
Of3
Og4
Pnk
Red
Rl+
Rl-
Rr+
Rr-
Sl+
Sl-
Sldi
Sldo
Spd
Sr+
Sr-
Stereo component amplifier assembly (luggage compartment)
Tmut
Twl+
Twl-
Usb
Usbg
Usbv
Vor+
Vor-
Vot+
Vot-
W/ rear seat entertainment system
W/o rear seat entertainment system
Wf+
Wf-
Wf1+
Wf1-
Wfl+
Wfl-
Wfr+
Wfr-
Wui
Wuo

Radio Wiring Diagram, with Navigation (5 of 7) for Lexus RX 450h 2013

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List of elements for Radio Wiring Diagram, with Navigation (5 of 7) for Lexus RX 450h 2013:

+tw
-tw
12 speaker
15 speaker
Front speaker assembly 4
Hf1
If2
J/c g22 (center of dash)
J/c o31 (right "d" pillar)
Jf1
Ko1
Left front speaker assembly 1
Left quarter side speaker assembly (15 speaker)
Left rear speaker assembly
Left rear speaker assembly 2
Lp1
Of2
Og1
Op2
Pnk
Rear speaker assembly 3
Red
Right front speaker assembly 1
Right quarter side speaker assembly (15 speaker)
Right rear speaker assembly
Right rear speaker assembly 2
W/ rear seat entertainment system
Wf1+
Wf2+

Radio Wiring Diagram, with Navigation (6 of 7) for Lexus RX 450h 2013

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List of elements for Radio Wiring Diagram, with Navigation (6 of 7) for Lexus RX 450h 2013:

Adpg
Af10
Af2
Agnd
Alo
Amp1 fuse 30a
Amp2 fuse 30a
Aro
Asgn
Auxo
Engine room r/b assembly (on left side of engine compt)
F40
Front passenger's seat belt warning light
G38
G48
Gf1
Hot at all times
J/c g21 (center of dash)
Left steering pad switch
Mode
Navigation receiver assembly
Nca
Ntsg
Ntso
Of2
Off hook
On hook
Pnk
Rad 1 fuse 10a
Red
Right steering pad switch
Seek+
Seek-
Sld2
Spiral cable sub-assembly (in steering column)
Steering pad switch assembly
Stereo jack adapter assembly 1
Udo+
Udo-
Ug2
Ug3
Ugd1
Ujsg
Upi
Us1+
Us1-
Usv1
Va-
Val+
Var+
Vmtr
Voice
Volume +
Volume -

Radio Wiring Diagram, with Navigation (7 of 7) for Lexus RX 450h 2013

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List of elements for Radio Wiring Diagram, with Navigation (7 of 7) for Lexus RX 450h 2013:

+b2
Adp1
Adpg
G52
Gnd
Gnd1
Gnd2
Gnd3
Gnd4
Gnd5
Gnd6
Headphone terminal
Hp1l
Hp1r
Hp2l
Hp2r
L1+
L1-
L2+
L2-
Left seat back display
Md0
Multi-display controller sub-assembly (w/ rear seat entertainment system) (under center console)
Mut1
Mut2
Mute
Nca
Nts1
Nts2
Nts4
Ntsc
Og2
Op3
Oz3
P71
P72
Pf3
Pnk
Pwr1
Pwr2
Pa2
R1+
R1-
R2+
R2-
Red
Right seat back display
Sgn1
Sgn2
Sgn3
Sgn4
Sgn5
Sgn6
Sld1
Sld2
Sld4
Sld5
Sld6
Slda
Sldb
Tx1+
Tx1-
Tx2+
Tx2-
Uf1
Va-
Val+
Var+
Vmt1
Vmt2
Vmtr
Vv+
Vv-
Vv1+
Vv1-

Radio Wiring Diagram, without Navigation & Radio & Display Receiver Type (1 of 4) for Lexus RX 450h 2013

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List of elements for Radio Wiring Diagram, without Navigation & Radio & Display Receiver Type (1 of 4) for Lexus RX 450h 2013:

A27
A28
A30
A50
Acc
Adim
Adpg
Af2
Agnd
Alo
Aro
Asgn
Atx+
Atx-
Auxo
Computer data lines system
D20
Ecu-acc fuse 10a
Ecu-b 2 fuse 7.5a
Engine room r/b assembly (on left side of engine compt)
F11
Fg1
G1 (under center floor console)
G10
G11
G21
G54
Gauge 1 fuse 10a
Gf1
Gf2
Gf3
Gnd
Hot at all times
Hot w/ acc1 relay energized
Hot w/ acc2 relay energized
Hot w/ ig1 1 relay energized
Ill+
Ill-
Instrument cluster system
Instrument panel j/b (left side of dash)
Interior lights system
Ivo+
Ivo-
J/c f94 (right side of dash)
J/c g20 & g21 (center of dash) g20
J/c g22 (center of dash)
Macc
Main antenna
Min+
Min-
Mute
Nca
Of1
Og1
Og2
Pnk
Rad 3 fuse 15a
Radio 2 fuse 7.5a
Radio receiver assembly
Red
Sdars antenna
Sgnd
Sld
Sld1
Sns2
Spd
Stereo jack adapter assembly 1
Sub antenna
Sw1
Sw2
Swg
Tx+
Tx-
Txm+
Txm-
Udo+
Udo-
Ug2
Ug3
Ugd1
Ujsg
Upi
Us1+
Us1-
Usv1
Va-
Val+
Var+

Radio Wiring Diagram, without Navigation & Radio & Display Receiver Type (2 of 4) for Lexus RX 450h 2013

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List of elements for Radio Wiring Diagram, without Navigation & Radio & Display Receiver Type (2 of 4) for Lexus RX 450h 2013:

(center of dash) j/c f66
(left end of dash) main body ecu
(left side of dash) j/c f63 & f64
(right center of dash) j/c g22
Acan
Acc
Adim
Clk1
Clk3
Computer data lines system
Door locks & anti-theft systems
F14
F40
F63
F64
Fg1
Gf3
Gnd
Heater control panel (radio receiver assembly)
Ill+
Ill-
Interior lights system
J/c f92 (under center console)
Left steering pad switch
Macc
Mco+
Mco-
Mode
Nca
Off hook
On hook
Overhead module
Pnk
Rear window defogger switch
Red
Right steering pad switch
Seek+
Seek-
Seuc
Sns2
Spiral cable sub-assembly (in steering column)
Steering pad switch assembly
Telephone microphone
Tg2
Tx+
Tx-
Voice
Volume +
Volume -
W/ safety connect
W/o safety connect

Radio Wiring Diagram, without Navigation & Radio & Display Receiver Type (3 of 4) for Lexus RX 450h 2013

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List of elements for Radio Wiring Diagram, without Navigation & Radio & Display Receiver Type (3 of 4) for Lexus RX 450h 2013:

Acc
Adim
Clk2
Clk4
Combination meter assembly
Computer data lines system
Dcm (telematics transceiver) (w/ safety connect) (under center console)
F16
Fg1
Front passenger's seat belt warning light
G25
Gf2
Gnd1
If2
Ig+
Ig2
Ill-
Interior lights system
Lin1
Mci+
Mci-
Mco+
Mco-
Mcvd
Multi information display assembly
Mute
Nca
Og1
P-ab
Paon
Passenger air bag on/off indicator
Pbew
Pblt
Pnk
Red
Right front speaker assembly 2
Right front speaker assembly 3
Sgnd
Spi+
Spi-
Spo+
Spo-
Twr+
Twr-
Tx2+
Tx2-
W/ safety connect
W/o safety connect

Radio Wiring Diagram, without Navigation & Radio & Display Receiver Type (4 of 4) for Lexus RX 450h 2013

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List of elements for Radio Wiring Diagram, without Navigation & Radio & Display Receiver Type (4 of 4) for Lexus RX 450h 2013:

(right "d" pillar) j/c o31
+b2
Acc
Af10
Amp1 fuse 30a
Amp2 fuse 30a
Computer data lines system
Ctr+
Ctr-
Engine room r/b assembly (on left side of engine compt)
Fl+
Fl-
Fr+
Fr-
Front speaker assembly 4
Gnd
Gnd2
Hf1
Hot at all times
If2
Ii1+
Ii1-
Instrument cluster system
Jf1
Ko1
Left front speaker assembly 1
Left front speaker assembly 2
Left front speaker assembly 3
Left rear speaker assembly
Lp1
Mute
O33
O35
Of2
Of3
Og1
Op2
Pnk
Red
Right front speaker assembly 1
Right rear speaker assembly
Rl+
Rl-
Rr+
Rr-
Spd
Stereo component amplifier assembly (luggage compt)
Tmut
Twl+
Twl-
Tx+
Tx-
Wfl+
Wfl-
Wfr+
Wfr-

Radio Wiring Diagram, without Navigation with Radio & Display Receiver Type (1 of 4) for Lexus RX 450h 2013

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List of elements for Radio Wiring Diagram, without Navigation with Radio & Display Receiver Type (1 of 4) for Lexus RX 450h 2013:

+b1
A40
Acc
Acc 1
Af2
Ca+
Cb+
Cgnd
Cv+
Cv-
Engine room r/b assembly (on left side of engine compt)
F32
Front passenger's seat belt warning light
G1 (under center floor console)
G20
G21
G36
G39
G50
Gf1
Gf3
Givf
Gnd
Gnd1
Hot at all times
Ill+
Ill-
Instrument panel j/b assembly (left side of dash)
Interior lights system
Ivo+
Ivo-
J/c f66 (top center of dash)
J/c f92 (under center console)
J/c g20 & g21 (center of dash)
J/c g21 (center of dash)
J/c g22 (center of dash)
J/c g43
Main antenna
Mut1
Nca
Og1
Og2
Op1
Parking brake switch (left end of dash)
Pkb
Pnk
Rad 3 fuse 15a
Radio & display receiver assembly
Rear television camera assembly
Rear window defogger switch
Red
Remote operation switch
Sdars antenna
Sld
Sld1
Sub antenna
Tx+
Tx-
Tx2+
Tx2-
Tx4+
Tx4-
Vmtf
Yp2

Radio Wiring Diagram, without Navigation with Radio & Display Receiver Type (2 of 4) for Lexus RX 450h 2013

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List of elements for Radio Wiring Diagram, without Navigation with Radio & Display Receiver Type (2 of 4) for Lexus RX 450h 2013:

+b2
A27
A30
A50
Acc
Adpg
Agnd
Air
Aron
Canh
Canl
Combination meter assembly
Computer data lines system
Door locks & anti-theft systems
Ecu-acc fuse 10a
F16
F40
Fg1
Front wiper deicer switch
G1 (under center floor console)
G37
G40
G51
G53
Gauge 1 fuse 10a
Gf1
Gf3
Givf
Gnd1
Hot w/ acc1 relay energized
Hot w/ acc2 relay energized
Hot w/ ig1 1 relay energized
Ill
Instrument cluster system
Instrument panel j/b (left side of dash)
Interior lights system
J/c f94 (right side of dash)
Left steering pad switch
Macc
Min+
Min-
Mode
Multi-display assembly
Nca
Of1
Off hook
On hook
Passenger air bag on/off indicator
Pbew
Pblt
Pnk
Radio & display receiver assembly
Radio 2 fuse 7.5a
Red
Right steering pad switch
Seek+
Seek-
Seuc
Sgnd
Sns2
Spd
Spiral cable sub-assembly (in steering column)
Steering pad switch assembly
Sw1
Sw2
Swg
Tx+
Tx-
Tx1+
Tx1-
Ugd1
Us1+
Us1-
Usv1
Va-
Val+
Var-
Vmti
Voice
Volume +
Volume -

Radio Wiring Diagram, without Navigation with Radio & Display Receiver Type (3 of 4) for Lexus RX 450h 2013

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List of elements for Radio Wiring Diagram, without Navigation with Radio & Display Receiver Type (3 of 4) for Lexus RX 450h 2013:

(or red)
Agnd
Alo
Aro
Asgn
Auxo
Dcm (telematics transceiver) (w/ safety connect) (under center console)
G25
Gf2
If2
Macc
Mci+
Mci-
Mco+
Mco-
Mcvd
Mute
Nca
Overhead module
Pnk
Red
Right front speaker assembly 2
Right front speaker assembly 3
Sgnd
Sns2
Spi+
Spi-
Spo+
Spo-
Stereo jack adapter assembly 1
Telephone microphone
Tg2
Twr+
Twr-
Udo+
Udo-
Ug2
Ug3
Ujsg
Upi
W/ safety connect
W/o safety connect

Radio Wiring Diagram, without Navigation with Radio & Display Receiver Type (4 of 4) for Lexus RX 450h 2013

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List of elements for Radio Wiring Diagram, without Navigation with Radio & Display Receiver Type (4 of 4) for Lexus RX 450h 2013:

(or red)
+b2
+tw
-tw
Acc
Af10
Amp1 fuse 30a
Amp2 fuse 30a
Ctr+
Ctr-
Engine room r/b assembly (on left side of engine compt)
Fl+
Fl-
Fr+
Fr-
Front speaker assembly 4
Gnd
Gnd2
Hf1
Hot at all times
If2
Ii1+
Ii1-
Instrument cluster system
J/c o31 (right "d" pillar)
Jf1
Ko1
Left front speaker assembly 1
Left front speaker assembly 2
Left front speaker assembly 3
Left rear speaker assembly
Left rear speaker assembly 2
Lp1
Mute
Nca
O33
O35
Of2
Of3
Og1
Op2
Pnk
Rear speaker assembly 3
Red
Right front speaker assembly 1
Right rear speaker assembly
Right rear speaker assembly 2
Rl+
Rl-
Rr+
Rr-
Spd
Stereo component amplifier (luggage compt)
Tmut
Twl+
Twl-
Tx+
Tx-
Wf1+
Wf1-
Wfl+
Wfl-
Wfr+
Wfr-

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Lexus RX 450h 2013

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List of elements for Shift Interlock Wiring Diagram for Lexus RX 450h 2013:

A81
Af11
Ca2h
Ca2l
Computer data lines system
D29
Da2
Ecu-ig1 1 fuse 10a
Engine room r/b 2 (left rear of engine compartment)
Engine room r/b assembly (on left side of engine compartment)
F63
F64
F66
F97
Hot at all times
Hot w/ ig1 1 relay energized
Hot w/ igct main relay energized
Igct 3 fuse 10a
Instrument panel j/b (left side of dash)
J/c a61 (left side of dash)
J/c a62 (left side of dash)
J/c f63 & f64 (left side of dash)
J/c f65 & f66 (top center of dash) f65
J/c f92 (under center console)
P position detection switch
Pnk
Power management control ecu (left side of dash)
Red
Shift lever position switch
Shift lock control ecu sub-assembly (under center console, beside shift lever)
Shift lock solenoid
Sls+
Sls-
Stop fuse 7.5a
Stop light switch assembly (on brake pedal bracket)
Stp

Steering Column Wiring Diagram for Lexus RX 450h 2013

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List of elements for Steering Column Wiring Diagram for Lexus RX 450h 2013:

A48
Af10
Ca2h
Ca2l
Computer data lines system
Ecu-ig2 fuse 10a
Engine room r/b assembly (on left side of engine compartment)
F65
F97
F98
Gnd
Hot at all times
Hot w/ ig2 relay energized
Id code box (left side of dash)
Ig2
Ige
Instrument panel j/b (left side of dash)
J/c f65 & f66 (top center of dash) f66
J/c f92 (under center console)
J/c f93 (left side of dash)
Lin
Lin 1
Pnk
Power management control ecu (left side of dash)
Red
Slp
Slp1
Slr+
Steering lock actuator assembly (on steering column)
Str lock fuse 20a

SUPPLEMENTAL RESTRAINTS

Pre-Collision Wiring Diagram for Lexus RX 450h 2013

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List of elements for Pre-Collision Wiring Diagram for Lexus RX 450h 2013:

Ab1
Ac1
Ca1l ca1h a90
Ca2h
Ca2l
Canh
Canl
Canl canh f16
Combination meter assembly
Computer data lines system
D30
Driving support ecu assembly (left end of dash)
Ecu-ig1 1 fuse 10a
Ecu-ig1 6 fuse 10a
Engine room r/b assembly (on left side of engine compt)
F5 (right kick panel)
F56
F57
Hot at all times
Hot w/ ig1 1 relay energized
Ig1
Igb
Instrument panel j/b (left side of dash)
J/c a62 (left side of dash)
Left front seat outer belt assembly (base of left "b" pillar)
Lrdd
Lrrd
Millimeter wave radar sensor assembly (center front of engine compt)
Mol+
Mol-
Mor+
Mor-
Of1
Pf2
Pgnd
Pnk
Psb fuse 30a
Red
Right front seat outer belt assembly (base of right "b" pillar)
Seat belt control ecu (right side of dash)
Skid control ecu assembly (right side of dash)

Supplemental Restraint Wiring Diagram (1 of 2) for Lexus RX 450h 2013

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List of elements for Supplemental Restraint Wiring Diagram (1 of 2) for Lexus RX 450h 2013:

(left side of dash) driver air bag squib circuit
(lower left side of dash) lower instrument panel air bag assembly 1
(lower right side of dash) lower instrument panel air bag assembly 2
(right side of dash) front passenger side air bag squib circuit
+sl
+sr
-sl
-sr
A24
A26
A47
A49
A54
Abfs
Air
Air bag sensor assembly (below center console)
Aron
Bbl+
Bbl-
Bcl+
Bcl-
Bdl+
Bdl-
Canh
Canl
Case gnd
Computer data lines system
D2+
D2-
Dk+
Dk-
Ecu ig2 fuse 10a
F29
F5 (right kick panel)
F97
Fg1
Ff1
G35
G37
Gauge fuse 7.5a
Gsw
Gsw2
Gsw3
Hot w/ ig2 relay energized
Icl+
Icl-
Ig2
Instrument panel j/b (left side of dash)
J/c f92 (under center console)
Jp1
Lbe+
Lbe-
Left curtain shield air bag assembly (left side of roof)
Left door side air bag sensor (base of left "b" pillar)
Left front seat inner belt assembly (under driver's seat)
Left front seat outer belt assembly (base of left "b" pillar)
Left front side air bag squib circuit (in driver's seat back)
Left rear air bag sensor (left "c" pillar)
Left rear side air bag squib circuit
Lsp+
Lsp-
Multi information display assembly
Navigation receiver assembly
Outer left rear seat belt assembly 1 (left "c" pillar)
P-ab
P10
P2+
P2-
Paon
Passenger air bag on/off indicator
Pk+
Pk-
Pl+
Pl-
Plr+
Plr-
Power management control ecu (left side of dash)
Pretensioner
Radio & display receiver assembly
Red
Rl+
Rl-
Seat position air bag sensor
Second step
Sfl+
Sfl-
Spiral cable sub- assembly (in f41 steering column)
Srl+
Srl-
W/ navigation receiver type
W/ radio & display receiver type
W/ radio receiver type

Supplemental Restraint Wiring Diagram (2 of 2) for Lexus RX 450h 2013

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List of elements for Supplemental Restraint Wiring Diagram (2 of 2) for Lexus RX 450h 2013:

(base of right "b" pillar) right front seat outer belt assembly
(in left front corner of engine compt) left front air bag sensor
(in right front corner of engine compt) right front air bag sensor
(right "c" pillar) outer right rear seat belt assembly 1
(under center console) dcm (telematics transceiver)
+sl
+sr
-sl
-sr
A25
Af6
Air bag sensor assembly (below center console)
Bbr+
Bbr-
Bcr+
Bcr-
Bdr+
Bdr-
Bgnd
Bsw
Canh
Canl
Combination meter assembly
Computer data lines system
D22
D39
Dia
Ecu- b1 fuse 10a
Ecu- b2 fuse 7.5a
Engine room r/b assembly (on left side of engine compt)
F11
F15
F16
F40
F65
F66
Front in weight detection sensor sub assembly (under in front side of front passenger's seat)
Front out weight detection sensor sub assembly (under out front side of front passenger's seat)
Fsr+
Fsr-
G25
Gnd
Gsw
Hot at all times
Icr+
Icr-
Ig+
Instrument panel j/b (left side of dash)
Io1
J/c f65 & f66 (top center of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c f94 (right side of dash)
J/c g22 (center of dash)
J/c o31 (right "d" pillar)
Main body ecu
Occupant detection ecu (under front passenger's seat)
Of1
Of3
Oz2
Pnk
Pr+
Pr-
Pretensioner
Prr+
Prr-
Rear in weight detection sensor sub assembly (under in rear side of front passenger's seat)
Rear out weight detection sensor sub assembly (under out rear side of front passenger's seat)
Red
Right curtain shield air bag assembly (right side of roof)
Right door side air bag sensor (base of right "b" pillar)
Right front seat inner belt assembly (under front passenger's seat)
Right front side air bag squib circuit (in front passenger's seat back)
Right rear air bag sensor (right "c" pillar)
Right rear side air bag squib circuit (right "c" pillar)
Rr+
Rr-
Sfr+
Sfr-
Sgd1
Sgd2
Sgd3
Sgd4
Sig1
Sig2
Sig3
Sig4
Srr+
Srr-
Svc1
Svc2
Svc3
Svc4

TRANSMISSION

Transmission Wiring Diagram (1 of 3) for Lexus RX 450h 2013

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List of elements for Transmission Wiring Diagram (1 of 3) for Lexus RX 450h 2013:

(left "d" pillar) j/c p65
+b2
A79
Ap3
Cbi
Cei
Clk+
Clk-
D44
D45
D46
D47
Da1
Dcdc fuse 150a
Dcdc-s fuse 7.5a
Dnr2
Drn1
Drn3
Drn4
Drn6
Drn7
Drn8
Drns
Engine room r/b assembly (on left side of engine compt)
Front motor generator 1 (left front of engine compt)
Front motor generator 2 (left front of engine compt)
Fuse box (rear of luggage compt)
Gcs
Gcsg
Gmt
Gmtg
Gnd
Gnd1
Gnd2
Grf
Grfg
Gsn
Gsng
Hot at all times
Hsdn
Htm+
Htm-
Hv battery junction block assembly (left side of luggage compt) g3
Igct
Ilk
Ilki
Ilko
Interlock switch
Inverter assembly w/ converter (left side of engine compt)
J/c a58 (behind left headlight)
Mcs
Mcsg
Mmt
Mmtg
Mrf
Mrfg
Msn
Msng
Mth+
Mth-
Nodd
P3 (left ''c'' pillar)
Pnk
R-u
R-v
R-w
Rcs
Rcsg
Rear traction transaxle motor generator (at rear axle)
Red
Req+
Req-
Rmt
Rmtg
Rrf
Rrfg
Rsn
Rsng
Shield
Vlo
G10
G11
Ga2
Z35
Z36
Z37
Z38

Transmission Wiring Diagram (2 of 3) for Lexus RX 450h 2013

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List of elements for Transmission Wiring Diagram (2 of 3) for Lexus RX 450h 2013:

A80
A81
Amd
Ca1h
Ca1l
Cbi g1
Cei
Clk+
Clk-
Computer data lines system
Da1
Drn2
Engine room r/b 2 (left rear of engine compt)
Ep1
Ep2
F98
Gmt
Gmtg
Hsdn
Htm+
Htm-
Igct 2 fuse 10a
Igct 3 fuse 10a
Igct main relay
Ilk
Inverter assembly w/ converter (left side of engine compt)
J/c a62 (left side of dash)
J/c a63 (left side of dash)
Mmt
Mmtg
Mrel
Mth+
Mth-
Nodd
Pcu fuse 15a
Pnk
Power management control ecu (left side of dash)
R-u
R-v
R-w
Red
Req+
Req-
Rmt
Rmtg
Sftd
Sftu
Shield
St1-
Vcp1
Vcp2
Vlo
Vpa1
Vpa2
Ga2

Transmission Wiring Diagram (3 of 3) for Lexus RX 450h 2013

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List of elements for Transmission Wiring Diagram (3 of 3) for Lexus RX 450h 2013:

(left end of dash) a7
(left side of dash) j/c f93
(right side of dash) j/c f94
A11
A76
Ac1
Accelerator position sensor (on accelerator pedal assembly)
Ca2h
Ca2l
Canh
Canl
Combination meter assembly
Computer data lines system
D2 (top rear of engine)
D31
D39
Da2
Driving support ecu assembly (w/ dynamic radar cruise control) (left end of dash)
Ecm (right front of engine compt)
Ecu ig1 1 fuse 10a
Ecu ig2 fuse 10a
Ecu-b 1 fuse 10a
Engine room r/b assembly (on left side of engine compt)
Ep1
Ep2
Eta
F12
F15
F16
F30
F40
F65
F66
Ge01
Gnd
Go2
Hot at all times
Hot w/ ig1 relay energized
Hot w/ ig2 relay energized
Hv r/b 1 fuse 30a
Igsw
Instrument panel j/b (left side of dash)
J/c a61 (left side of dash)
J/c a62 (left side of dash)
J/c a67 (behind right headlight)
J/c f65 & f66 (top center of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
Pnk
Red
Shield
Shift lever position sensor (on transmission)
St1-
Stop fuse 7.5a
Stop light switch assembly (on brake pedal bracket)
Stp-
Throttle w/ motor body (right rear of engine)
Transmission control switch (under front of center console)
Vcp1
Vcp2
Vcta
Vpa1
Vpa2
Vta
Vta1
Vta2

TRUNK, TAILGATE, FUEL DOOR

Back Door Opener Wiring Diagram for Lexus RX 450h 2013

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List of elements for Back Door Opener Wiring Diagram for Lexus RX 450h 2013:

(left rear of luggage compt)
(left side of back door) j/c y22
Ap2
Back door control switch
Back door lock assembly (lower center of back door)
Back door opener switch assembly
Bzr
Canh
Canl
Cann
Canp
Certification ecu assembly (right side of dash)
Computer data lines system
Cty
Ctyo
Data
Dc+
Dc-
Dlsw
Door control receiver (right "c" pillar)
Door control switch assembly
Ds1
Ecu-b 1 fuse 10a
Ecu-ig1 1 fuse 10a
Ecub
Engine room r/b assembly (on left side of engine compt)
F13
F14
F25
F40
F58
F63
F64
F65
F66
Fsw
Ful
Gf2
Gf3
Gnd
Gnd1
H35
Haf
Haz
Hot at all times
Hot in on or start
Instrument panel j/b (left side of dash)
Interior lights
Interior lights system
J/c a63 (left side of dash)
J/c f63 & f64 (left side of dash) f63
J/c f65 & f66 (top center of dash)
J/c f92 (under center console)
J/c o31 (right "d" pillar)
J/c y23 (left side of back door)
Left power back door sensor (left side of liftgate)
Lock
Main body ecu hzsw
Msw
Open
Ose
Osl
Osr
Pawl
Pbd fuse 30a
Pbds
Pf2
Pf4
Pnk
Pos
Power back door main switch
Power back door unit assembly (left rear of roof)
Rco
Rda
Red
Right power back door sensor (right side of liftgate)
Rssi
System
Tsw5
Tsw6
Turn signal flasher assembly (behind left side of dash)
Ulsw
Wireless door lock buzzer (left side of engine compt)
Yp1
Yp2
Yy1

Fuel Door Release Wiring Diagram for Lexus RX 450h 2013

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List of elements for Fuel Door Release Wiring Diagram for Lexus RX 450h 2013:

A54
A76
Af10
Af2
Af9
Ap2
Combination meter assembly
D24
Ecm (right front of engine compt)
F16
Fuel
Fuel filler opening lid lock sub-assembly (left rear of vehicle)
Fuel lid courtesy switch
Fuel lid opener switch
Fuel opn fuse 7.5a
Fugi
Fuo
Fuwi
Gauge 2 fuse 7.5a
Hot at all times
Hot in on or start
Ig+
Instrument panel j/b (left side of dash)
Interior lights system
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c f94 (right side of dash)
J/c p65 (left "d" pillar)
Lido
Lst1
Lst2
P3 (left "c" pillar)
Pf2
Pf5
Pnk
Red

WARNING SYSTEMS

Seat Belt Warning Wiring Diagram for Lexus RX 450h 2013

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List of elements for Seat Belt Warning Wiring Diagram for Lexus RX 450h 2013:

(under center console) j/c f92
A24
A26
A54
Air bag sensor assembly (below center console)
Bgnd
Bsw
Canh
Canl
Combination meter assembly
Computer data lines system
D22
Dia
Ecu ig2 fuse 10a
Ecu-b 2 fuse 7.5a
Engine room r/b assembly (on left side of engine compt)
F11
F13
F16
F29
F5 (right kick panel)
Fg1
Flcy
Front passenger's seat belt warning light
Fsr+
Fsr-
G1 (under center floor console)
G35
G36
G37
Gauge 2 fuse 7.5a
Gf3
Gnd
Gnd1
H26
Hot at all times
Hot w/ ig2 relay energized
Ig+
Ig2
Instrument panel j/b (left side of dash)
J/c f66 (top center of dash)
J/c f92 (under center console)
J/c g22 (center of dash)
J/c o31 (right "d" pillar)
J/c p39 (left "d" pillar)
Lbe+
Lbe-
Left front door courtesy light switch assembly (at left "b" pillar)
Left front seat inner belt assembly (under driver's seat)
Main body ecu
Navigation receiver assembly
Occupant detection ecu (under front passenger's seat)
Of3
Oz2
P10
Pbew
Pblt
Pnk
Radio & display receiver assembly (w/ radio & display receiver type) multi-information display assembly (w/o radio & display receiver type)
Red
Right front seat inner belt assembly (under front passenger's seat)
W/ navigation
W/ radio & display receiver type
W/o navigation
W/o radio & display receiver type

Tire Pressure Monitoring Wiring Diagram for Lexus RX 450h 2013

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List of elements for Tire Pressure Monitoring Wiring Diagram for Lexus RX 450h 2013:

+5v
A39
A54
Canh
Canl
Cann
Canp
Clsw
Combination meter assembly
Computer data lines system
Ecu-ig1 1 fuse 10a
F16
Gauge 2 fuse 7.5a
Gnd
Gnd2
Hot in on or start
Ig+
Instrument panel j/b (left side of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c f94 (right side of dash)
Pf2
Pnk
Rda
Red
Rf5v
Tire pressure warning antenna & receiver (rear center of roof)
Tire pressure warning ecu (behind right side of dash)
Tire pressure warning reset switch

WIPER/WASHER

Front Wiper/Washer Wiring Diagram, with Auto Wiper System for Lexus RX 450h 2013

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List of elements for Front Wiper/Washer Wiring Diagram, with Auto Wiper System for Lexus RX 450h 2013:

(under center console) j/c f92
A10
A11
A18
Acan
Af10
Af7
Af8
Auto
Canh
Canl
Combination meter assembly
Computer data lines system
D40
Ecu-ig1 3 fuse 10a
F14
F15
F16
Fr wash fuse 25a
Fr wip fuse 30a
Front washer switch
Front windshield washer motor & pump assembly (in washer fluid reservoir)
Front wiper switch
Frwa
Gf1
Gf3
Gnd2
Headlight cleaner control relay (below right headlight assembly)
High
Hot in on or start
Ig2
Instrument panel j/b (left side of dash)
J/c a58 (behind left headlight)
J/c a67 (behind right headlight)
J/c f64 (left side of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c f94 (right side of dash)
Level warning switch (in washer fluid reservoir)
Low
Main body ecu (behind left side of dash)
Mist
Mpx
Mpx1
Off
Overhead module
Pnk
Rain sensor (center front of roof)
Red
Sig
Spd
Tail
Tg2
Wig
Windshield wiper motor assembly (left rear of engine compt)
Windshield wiper switch assembly
Wlvl

Front Wiper/Washer Wiring Diagram, without Auto Wiper System for Lexus RX 450h 2013

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List of elements for Front Wiper/Washer Wiring Diagram, without Auto Wiper System for Lexus RX 450h 2013:

(below right headlight assembly) headlight cleaner control relay
A10
A11
Af10
Af7
Af8
Canh
Canl
Combination meter assembly
Computer data lines system
F15
F16
Fr wash fuse 25a
Fr wip fuse 30a
Front washer switch
Front windshield washer motor & pump assembly (in washer fluid reservoir)
Front wiper switch
Frwa
Hot in on or start
Instrument panel j/b (left side of dash)
Int
J/c a58 (behind left headlight)
J/c a67 (behind right headlight)
J/c f92 (under center console)
Level warning switch (in washer fluid reservoir)
Mist
Off
Pnk
Red
Windshield wiper motor assembly (left rear of engine compt)
Windshield wiper switch assembly
Wlvl

Headlamp Washer Wiring Diagram for Lexus RX 450h 2013

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List of elements for Headlamp Washer Wiring Diagram for Lexus RX 450h 2013:

(behind right headlight) j/c a67
A11
Af2
Af7
Af9
Auto
Ecu ig1 6 fuse 10a
Engine room r/b assembly (on left side of engine compt)
F13
F14
F37
Front washer switch
Front wiper/ washer circuit
Frwa
H-lp cln fuse 30a
Hdlo
Head
Headlight cleaner control relay (below right headlight assembly)
Headlight cleaner motor & pump assembly (below right front headlight)
Headlight cleaner switch assembly
Headlight dimmer switch assembly
Hot at all times
Hot in on or start
Hrly
Instrument panel j/b (left side of dash)
Interior lights system
J/c a62 (left side of dash)
J/c f92 (under center console)
J/c f93 (left side of dash)
J/c f94 (right side of dash)
Light control switch
Main body ecu
Off (canada) drl-off (usa)
Pnk
Red
Tail
Windshield wiper switch assembly

Rear Wiper/Washer Wiring Diagram for Lexus RX 450h 2013

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List of elements for Rear Wiper/Washer Wiring Diagram for Lexus RX 450h 2013:

+1r
Af7
C1r
Hot in on or start
Instrument panel j/b (left side of dash)
J/c f92 (under center console)
J/c y23 (left side of back door)
Off
On+washer
Pf1
Pf4
Pnk
Rear windshield washer motor & pump assembly (in washer fluid reservoir)
Rear wiper motor (center of liftgate)
Red
Rr wash fuse 20a
Rr wip fuse 15a
Wash
Windshield wiper switch assembly
Yp1