COMPUTER DATA LINES – Lexus ES 300h 2014 – SYSTEM WIRING DIAGRAMS

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 4) for Lexus ES 300h 2014

List of elements for Computer Data Lines Wiring Diagram (1 of 4) for Lexus ES 300h 2014:

• (behind instrument cluster) j/c h114
• (center of dash) h1
• (left side of dash) (if equipped) headlight leveling ecu
• (right "c" pillar) j/c q28
• Accessory meter assembly (w/o navigation & multi-media module display)
• Atx+
• Atx-
• Bat
• Canh
• Canl
• D5 (top rear of engine)
• Da2
• Data link connector 3 (under left side of dash)
• Front power seat lift position limit switch (limit switch assembly)
• Front power seat reclining position limit switch (limit switch assembly)
• H42
• H82
• H83
• H85
• H87
• H89
• H90
• H91
• H92
• H93
• H96
• H97
• Ha2
• Ha3
• Hp2
• Hq1
• Hc2
• Init
• J/c h111 (right side of dash)
• Lin1
• Lvl
• Multi-media module display (w/ navigation & w/o navigation w/ multi-media module display)
• Multi-media module receiver (w/ navigation & w/o navigation w/ multi-media module display) radio receiver assembly (w/o navigation & multi-media module display) (multi-media module receiver: center of dash)
• Op4
• Ph1
• Pnk
• Prst
• Pk1
• Q1 (base of right "c" pillar)
• Qw1
• Rear control switch (if equipped)
• Red
• Remote operation switch (w/o navigation w/ multi-media module display)
• Sil
• Stereo component amplifier (w/o navigation) (under driver's seat)
• Tac
• Tx+
• Tx-
• Tx1+
• Tx1-
• Tx2+
• Tx2-
• Tx3+
• Tx3-
• Tx4+
• Tx4-
• Txm+
• Txm-
• W/ navigation
• W/o navigation & multi-media module display
• W/o navigation w/ multi-media module display
• Jk1

Computer Data Lines Wiring Diagram (2 of 4) for Lexus ES 300h 2014

List of elements for Computer Data Lines Wiring Diagram (2 of 4) for Lexus ES 300h 2014:

• (left end of dash) j/c h116, h117, h118, h119, h120, h130 & h131
• (left end of dash) power management control ecu
• (right side of dash) j/c h112
• A22
• A34
• Aa1
• Ca1h
• Ca1l
• Ca2h
• Ca2l
• Ca3n
• Ca3p
• Canh
• Canl
• Cann
• Canp
• Dcm (telematics transceiver) (under front passenger's seat)
• Ecm (engine control module) (left side of engine compt)
• H101
• H116
• H117
• H118
• H119
• H120
• H121
• H122
• H123
• H124
• H125
• H127
• H128
• H130
• H131
• H132
• Ha2
• Ha3
• Ha8
• Hot at all times
• Hq1
• Hc2
• Instrument panel j/b (left end of dash)
• J/c a62 (behind instrument cluster)
• J/c h121, h122, h123, h124, h125, h127, h128 & h132 (right end of dash)
• Obd fuse 7.5a
• Occupant detection ecu (under front passenger's seat)
• Pnk
• Power steering ecu assembly (behind instrument cluster)
• Qw2
• Red
• Sil
• Skid control ecu (w/ actuator) (left rear of engine compt)
• Tach
• W/ dynamic radar cruise control
• W/ lane departure alert
• W/o dynamic radar cruise control
• W23

Computer Data Lines Wiring Diagram (3 of 4) for Lexus ES 300h 2014

List of elements for Computer Data Lines Wiring Diagram (3 of 4) for Lexus ES 300h 2014:

• (center of front grille) millimeter wave radar sensor
• (left "a" pillar) j/c t13
• (right end of dash) j/c h147, h148, h149 & h150
• (top center of windshield) (if equipped) lane departure warning camera
• A/c amplifier (right side of dash)
• Air bag sensor assembly (under front of center console)
• Ca1n
• Ca1p
• Ca2h
• Ca2l
• Ca2n
• Ca2p
• Canh
• Canl
• Certification ecu (right side of dash)
• Clearance warning ecu (right side of dash)
• Driving support ecu (right side of dash)
• E junction terminal u19
• H147
• H148
• H149
• H150
• H36
• H54
• H58
• H78
• Ha4
• Hp1
• Ht2
• J/c u18 (w/ blind spot monitor) (left rear of luggage compt)
• J/c u20 (left rear of luggage compt)
• Left blind spot monitor sensor (if equipped) (behind left end of rear bumper)
• Lin1
• Pnk
• Pu2
• Red
• Right blind spot monitor sensor (behind right end of rear bumper)
• Seat belt control ecu (w/ dynamic radar cruise control) (right side of dash)
• U1 (left rear of luggage compt)
• W/ dynamic radar cruise control
• W/ lane departure alert
• W/o dynamic radar cruise control

Computer Data Lines Wiring Diagram (4 of 4) for Lexus ES 300h 2014

List of elements for Computer Data Lines Wiring Diagram (4 of 4) for Lexus ES 300h 2014:

• (behind instrument cluster) j/c h107 & h108
• (in right front door) right outer mirror control ecu
• (right end of dash) junction connector h145
• (steering column) steering sensor
• (under front passenger's seat) right position control ecu
• Canh
• Canl
• Cann
• Canp
• Combination meter assembly
• H10
• H107
• H108
• H135
• H136
• H137
• H138
• H139
• H14
• H140
• H141
• H142
• H143
• H144
• H4 (left side of dash)
• Hp1
• Hq4
• J/c h135, h136, h137, h138, h140 & h142 (upper left end of dash)
• J/c h139, h141, h143 & h144 (w/ memory) (right end of dash)
• L10
• Left outer mirror control ecu assembly (w/ memory) (in left front door)
• Left position control ecu (w/ memory) (under driver's seat)
• Lh2
• Luggage closer motor assembly (w/ power trunk lid)
• Main body ecu (in instrument panel j/b)
• Mh2
• Multiplex tilt & telescopic ecu (w/ memory) (steering column)
• Pnk
• Px1
• Qw1
• Red
• Uq1
• W/ memory & power trunk lid
• W10
• X10