Lexus GX J150 (2009-2013) driving support switch control ecu (center of dash) Wiring diagrams

2 1 LBL GND 31 32 33 34 35 36 37 38 39 40 41 42 43 44 +BS ABS IND. ASSEMBLY ASSIST DOWNHILL BLK WIRE BLK/ WHT WIRE BLU WIRE BLU/RED WIRE BRAKE ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) BRAKE FLUID LEVEL WARNING BRAKE IND BRN WIRE CANL CANH CANN CANP COMBINATION METER COMPUTER DATA LINES SYSTEM CONTROL IND CRAWL IND DIODE (STOP LIGHT) (LEFT SIDE OF DASH) DRIVING SUPPORT SWITCH CONTROL ECU (CENTER OF DASH) ECU-B +B FOUR WHEEL DRIVE CONTROL ECU (RIGHT SIDE OF DASH) GAUGE FUSE GRN WIRE HDCS INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LBL LCD LT GRN WIRE MASTER IND MICRO COMPUTER POWER SUPPLY CIRCUIT RED WIRE RELAY ENERGIZED RLP SELECT IND SLIP IND SWITCH (IN BRAKE FLUID MASTER CYLINDER RESERVOIR ASSEMBLY) TERRAIN MULTI- VIO WIRE VIO/GRN WIRE VSC OFF IND WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

19 18 (LEFT SIDE OF CARGO ASSEMBLY) 2 1 ILL- ILL+ 23 4 ILL+ A/C CONTROL ASSEMBLY 2 BLK WIRE BLU WIRE CANH CANL SWIL CERTIFICATION ECU ASSEMBLY (CENTER OF DASH) COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM CONSOLE BOX ILLUMINATION LIGHT ASSEMBLY DCM (TELEMATICS TRANSCEIVER) (CENTER OF DASH) DRIVING SUPPORT SWITCH CONTROL ECU (CENTER OF DASH) ECU B+ ENGINE SWITCH (LEFT SIDE OF DASH) FOLD SEAT GLOVE BOX LIGHT 1 16 17 5 4 6 GRN WIRE HEADLIGHT CLEANER SWITCH ASSEMBLY ILL+ COOLING BOX ASSEMBLY INTEGRATION CONTROL, PANEL ASSEMBLY J/B 4 (CENTER OF DASH) LEFT REAR POWER SEAT SWITCH LEFT REFRESHING SEAT SWITCH LEFT STEERING PAD SWITCH LIGHT CONTROL RHEOSTAT LT GRN WIRE MICRO COMPUTER PNK 8 10 11 WIRE PNK WIRE POWER SUPPLY CIRCUIT (CANADA) TAIL IND RED WIRE RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT REFRESHING SEAT SWITCH RIGHT STEERING PAD SWITCH SHIFT POSITION INDICATOR (CONSOLE BOX ASSEMBLY) SPIRAL CABLE (UNDER STEERING WHEEL) STEERING PAD SWITCH ASSEMBLY SWITCH ASSEMBLY 2 (REAR SEAT) WHT WIRE WHT/BLK WIRE

BLK WIRE BLSW BLU WIRE BRN WIRE CB+ CGND CV+ DOWN DRIVING SUPPORT SWITCH CONTROL ECU (CENTER OF DASH) ENTER GRN WIRE GRY WIRE J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LEFT STEERING PAD SWITCH LT BLU WIRE LT GRN WIRE MAP LIGHT ASSEMBLY MENU MICROPHONE MODE NCA WIRE OFF HOOK ON HOOK PARKING ASSIST ECU (RIGHT SIDE OF DASH) PNK WIRE REAR TELEVISION CAMERA ASSEMBLY (LUGGAGE COMPT) RED WIRE RIGHT STEERING PAD SWITCH ROUND MONITOR SEEK SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY STEREO JACK ADAPTER ASSEMBLY 1 ULO+ URO+ VIO WIRE VIO/ BLK WIRE VOICE VOLUME- W/ LEXUS ENFORM OR SAFETY CONNECT W/O LEXUS ENFORM OR SAFETY CONNECT WHT WIRE YEL WIRE

BLK WIRE BLK/ VIO WIRE BLU WIRE BRN WIRE CB+ CGND CV+ DCM (TELEMATICS TRANSCEIVER) (CENTER OF DASH) DOWN DRIVING SUPPORT SWITCH CONTROL ECU (CENTER OF DASH) ENTER GRY WIRE J/B 3 (LEFT SIDE OF DASH) LEFT STEERING PAD SWITCH LT BLU WIRE LT GRN WIRE MCO- MENU MODE MUTE NCA WIRE OFF HOOK ON HOOK PNK WIRE REAR TELEVISION CAMERA ASSEMBLY (LUGGAGE COMPT) RED WIRE RIGHT STEERING PAD SWITCH ROUND MONITOR SEEK SPI+ SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY USB USBG USBV VOICE VOLUME- VOR- VOT+ WHT WIRE YEL WIRE

BLK WIRE BLSW BLU WIRE BRN WIRE CB+ CGND CV+ DOWN DRIVING SUPPORT SWITCH CONTROL ECU (CENTER OF DASH) ENTER GRN WIRE GRY WIRE J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LEFT STEERING PAD SWITCH LT BLU WIRE LT GRN WIRE MAP LIGHT ASSEMBLY MENU MICROPHONE MODE NCA WIRE OFF HOOK ON HOOK PARKING ASSIST ECU (RIGHT SIDE OF DASH) PNK WIRE REAR TELEVISION CAMERA ASSEMBLY (LUGGAGE COMPT) RED WIRE RIGHT STEERING PAD SWITCH ROUND MONITOR SEEK SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY STEREO JACK ADAPTER ASSEMBLY 1 ULO+ URO+ VIO WIRE VIO/ BLK WIRE VOICE VOLUME- W/ LEXUS ENFORM OR SAFETY CONNECT W/O LEXUS ENFORM OR SAFETY CONNECT WHT WIRE YEL WIRE

BLK WIRE BLK/ VIO WIRE BLU WIRE BRN WIRE CB+ CGND CV+ DCM (TELEMATICS TRANSCEIVER) (CENTER OF DASH) DOWN DRIVING SUPPORT SWITCH CONTROL ECU (CENTER OF DASH) ENTER GRY WIRE J/B 3 (LEFT SIDE OF DASH) LEFT STEERING PAD SWITCH LT BLU WIRE LT GRN WIRE MCO- MENU MODE MUTE NCA WIRE OFF HOOK ON HOOK PNK WIRE REAR TELEVISION CAMERA ASSEMBLY (LUGGAGE COMPT) RED WIRE RIGHT STEERING PAD SWITCH ROUND MONITOR SEEK SPI+ SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY USB USBG USBV VOICE VOLUME- VOR- VOT+ WHT WIRE YEL WIRE

16 7 12 3 4 GND IG 3 5 1 4 2 6 SI EI BI SO BO EO 34 33 CANP CANN 5 1 3 4 2 6 EI BI SI SO BO EO 5 1 3 EI BI SI BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BOF BRN WIRE CLEARANCE SONAR IND POWER IG+ SUPPLY CIRCUIT 39 40 21 CANL CANH CLEARANCE WARNING BUZZER 1 (LEFT CENTER OF DASH) CLEARANCE WARNING ECU ASSEMBLY (RIGHT SIDE OF DASH) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DIODE (SHIFT POSITION) (CENTER OF DASH) DOWN DRIVING SUPPORT SWITCH CONTROL ECU (CENTER OF DASH) ECM (RIGHT SIDE OF DASH) ECU-IG 2 FUSE ENTER FUSE GAUGE FUSE J/B ASSEMBLY (LEFT SIDE OF DASH) GRN WIRE GRY WIRE HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B 3 (LEFT SIDE OF DASH) J/B 4 (CENTER OF DASH) LEFT FRONT CENTER ULTRASONIC SENSOR 1 (FRONT LEFT OF BUMPER) LEFT FRONT ULTRASONIC SENSOR 1 (LEFT SIDE OF BUMPER) LEFT REAR CENTER ULTRASONIC SENSOR 1 LEFT REAR ULTRASONIC SENSOR 1 LT BLU WIRE LT GRN WIRE MENU MICRO COMPUTER PARK/NEUTRAL POSITION SWITCH PNK BOR WIRE PNK PNK WIRE PNK WIRE PNK/BLU WIRE RED WIRE RED/BLU WIRE RIGHT FRONT CENTER ULTRASONIC SENSOR 1 (RIGHT FRONT CENTER OF BUMPER) RIGHT FRONT ULTRASONIC SENSOR 1 (RIGHT SIDE OF FRONT BUMPER) RIGHT REAR CENTER ULTRASONIC SENSOR 1 RIGHT REAR ULTRASONIC SENSOR 1 RIGHT STEERING PAD SWITCH SOF BBZ EF CSSW SOR SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE