EXTERIOR LIGHTS – Lexus RX 450h 2012 – SYSTEM WIRING DIAGRAMS

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Lexus RX 450h 2012

List of elements for Backup Lamps Wiring Diagram for Lexus RX 450h 2012:

26

• 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
• J/c a62 (left side of dash)
• J/c a63 (left side of dash)
• J/c p36 (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
• Pnk
• Power management control ecu (left side of dash)
• Red
• Right rear light assembly
• Shift lever position sensor (on transmission)
• Y20
• Yp1

Exterior Lamps Wiring Diagram (1 of 3) for Lexus RX 450h 2012

List of elements for Exterior Lamps Wiring Diagram (1 of 3) for Lexus RX 450h 2012:

92

• (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)
• Bcty
• Canh
• Canl
• Center stop light assembly
• Cltb
• Clte
• Clts
• Computer data lines system
• D/l altb fuse 25a
• D17
• D18
• D26
• D32
• Dcdc fuse 150a
• Def
• Ecu-acc fuse 10a
• Ecu-igi 1 fuse 10a
• Engine room r/b assembly (on 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
• 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
• Stp-
• Tail
• Tail fuse 10a
• Tail relay
• Trly
• Trn+
• Trn-
• Trni
• Tsl
• Tsr
• Turn
• Vo1
• Wp1
• Yp1
• Yh1

Exterior Lamps Wiring Diagram (2 of 3) for Lexus RX 450h 2012

List of elements for Exterior Lamps Wiring Diagram (2 of 3) for Lexus RX 450h 2012:

55

• (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
• Af5
• 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 2012

List of elements for Exterior Lamps Wiring Diagram (3 of 3) for Lexus RX 450h 2012:

78

• (left side of dash) j/c f93
• (on brake pedal assembly) stop light switch assembly
• (under center console) j/c f92
• A11
• A17
• A22
• A23
• A25
• A30
• A31
• A4 (left front of engine compt)
• A54
• A66
• A68
• A81
• A90
• A91
• Ac1
• Acc
• Af5
• Ca1h
• Ca1l
• Canh
• Canl
• Combination meter assembly
• Computer data lines system
• Cra+
• 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
• Gauge 1 fuse 10a
• Gauge 2 fuse 7.5a
• Gnd
• H19
• H33
• Haz fuse 15a
• Hid & halogen type
• 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 f94 (right side of dash)
• Led type
• Left headlight assembly
• Marker side
• 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)
• Shift lock control ecu sub-assembly (under center console, beside shift lever)
• 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+
• Trn-
• Trni
• Turn
• W/ dynamic radar cruise control