Lexus LX J300 (2021-2024) computer data lines system Wiring diagrams

AIR CONDITIONING AMPLIFIER ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CAN L COMPUTER DATA LINES SYSTEM ECU-B 3 FUSE ECU-IGR 2 FUSE GRN WIRE HOT AT ALL TIMES HOT W/ IGR 2 RELAY ENERGIZED LOUT LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK SG-6 WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL/BLK WIRE PPL/BRN WIRE PPL/PNK WIRE PPL/WHT WIRE RED WIRE REFRESHING SEAT SWITCH (CENTER CONSOLE) REFRESHING SEAT SWITCH 2 (CENTER CONSOLE) RIGHT END OF DASH) RIGHT FRONT SEAT CUSHION HEATER ASSEMBLY RIGHT SEAT BACK CLIMATE CONTROL BLOWER RIGHT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY ROUT TSL TSR VIO WIRE W/ 4 SEATER W/O 4 SEATER WHT WIRE WHT/BLK WIRE

AIR CONDITIONING AMPLIFIER ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CAN L COMPUTER DATA LINES SYSTEM ECU-B 3 FUSE ECU-IGR 2 FUSE GRN WIRE HOT AT ALL TIMES HOT W/ IGR 2 RELAY ENERGIZED IBH IBL IBM IHH IHL IHM IND LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL/BLK WIRE PPL/BRN WIRE PPL/PNK WIRE PPL/WHT WIRE RED WIRE REFRESHING SEAT SWITCH (CENTER CONSOLE) REFRESHING SEAT SWITCH 2 (CENTER CONSOLE) RIGHT END OF DASH) SG-6 SWB SWH TSL TSR VIO WIRE WHT WIRE WHT/BLK WIRE

-DP BACK BHT BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CXPI DOWN EFI 1 FUSE EHT ENGINE ROOM R/B 1 ENGINE ROOM R/B 2 ENGINE STOP, START ECU ENTER GRN WIRE HOT AT ALL TIMES LEFT LEFT STEERING PAD SWITCH METER-IGR FUSE MSM+ MSTI MULTI-MEDIA MODULE RECEIVER ASSEMBLY MULTIPLEX NETWORK STEERING ECU (LOWER LEFT SIDE OF DASH) PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/RED WIRE RED WIRE RIGHT RIGHT END OF DASH) SPIRAL CABLE SUB-ASSEMBLY STEERING HEATER STEERING PAD SWITCH ASSEMBLY STRG HTR FUSE SWG W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE

1) RIGHT TURN 2) RIGHT LANE CHANGE 3) NEUTRAL 4) LEFT LANE CHANGE 5) LEFT TURN BLK WIRE BLU WIRE BRN WIRE CAN I/F CANP COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY ECCS ECU- IG 1 FUSE ECU-B 4 FUSE EFI 1 FUSE ENG-IGR 2 FUSE ENGINE ROOM R/B 1 ENGINE ROOM R/B 2 ENGINE STOP, START ECU FORWARD RECOGNITION CAMERA FORWARD RECOGNITION W/ HEATER HOOD SUB-ASSEMBLY GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 3 RELAY ENERGIZED HTR IGB LANE DEPARTURE CONTROL SWITCH LED LKSW METER FUSE MILLIMETER WAVE RADAR SENSOR ASSEMBLY PNK CANL WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL/BLK WIRE PPL/BLU WIRE PPL/BRN WIRE RED WIRE RIGHT END OF DASH) RIGHT STEERING PAD SWITCH SGND SPEAKER SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY STEERING WHEEL SWITCH HOUSING TELLTALES TURN SIGNAL SWITCH TURN SWITCH W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE

4- SEATER BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM GRN WIRE GVO+ LEFT TELEPHONE MICROPHONE ASSEMBLY (FRONT LEFT OF ROOF) MIN MULTI-DISPLAY ASSEMBLY (TOP CENTER OF DASH) MULTI-MEDIA MODULE RECEIVER ASSEMBLY NCA WIRE PNK WIRE RED WIRE SEATS SYSTEM SGND SHIELD SNS USB USBG USBS USBV VMTI VOR- W/ LEXUS ENFORM W/O LEXUS ENFORM WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE CANN CANP COMPUTER DATA LINES SYSTEM ECU- DCC 1 FUSE ECU-IGR 1 FUSE FRV- GRN WIRE GRY WIRE HEDD HEDU HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED LFT- LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE POSITION CONTROL ECU ASSEMBLY 2 POWER DISTRIBUTION BOX ASSEMBLY PPL/BLK WIRE PPL/BLU WIRE QA (FRONT OF RIGHT REAR DOOR) RCL- RED WIRE RIGHT END OF DASH) RIGHT FRONT POWER SEAT LIFTER MOTOR RIGHT FRONT POWER SEAT RECLINING MOTOR RIGHT FRONT POWER SEAT SLIDE MOTOR RIGHT FRONT POWER SEAT TILT MOTOR RIGHT FRONT SEAT HEADREST MOTOR SGND SLD SSFV SSHD SSRH SSRL SSRR SSRS SYSB SYSG VIO WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CANN CANP COMPUTER DATA LINES SYSTEM ECU- DCC 1 FUSE ECU-DCC 2 FUSE ECU-IGR 1 FUSE FRV- FRVD FRVU GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IG 1 RELAY ENERGIZED LFLF LFLR LFT- LFTD LFTU LT GRN WIRE LV (+) LVD LVU MAIN BODY ECU P/SEAT (FR) FUSE PNK WIRE POSITION CONTROL ECU ASSEMBLY 2 POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/BLU WIRE RCL- RCLF RCLR RED WIRE RIGHT END OF DASH) RIGHT FRONT POWER SEAT LIFTER MOTOR RIGHT FRONT POWER SEAT RECLINING MOTOR RIGHT FRONT POWER SEAT SLIDE MOTOR RIGHT FRONT POWER SEAT TILT MOTOR SGND SLD SLDF SLDR SSFV SSRL SSRR SSRS SYSB VIO WIRE WHT WIRE WHT/BLK WIRE

A/C 1 FUSE AIR CONDITIONING AMPLIFIER ASSEMBLY BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 1 EXCEPT VIP GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGP 2 RELAY ENERGIZED IGP 3 FUSE IGP 3 RELAY LEFT REAR SEAT BACK CLIMATE CONTROL BLOWER 1 LEFT REAR SEAT CUSHION SEAT CLIMATE CONTROL BLOWER ASSEMBLY 1 LEFT SEAT HEATER CONTROL SUB-ASSEMBLY LT GRN WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK (OR PPL/VIO) WIRE PPL/BLK WIRE PPL/BLU WIRE PPL/BRN WIRE PPL/GRN (OR PPL/PNK) WIRE PPL/GRN WIRE PPL/RED (OR PPL/YEL) WIRE PPL/RED WIRE PPL/VIO WIRE PPL/WHT WIRE RED WIRE RIGHT END OF DASH) RIGHT SEAT HEATER CONTROL SUB-ASSEMBLY RLIN S/HTR R/L FUSE S/HTR RR FUSE SG-7 TFAL TFAR VIO WIRE VIP WHT WIRE WHT/BLK WIRE

A/C 1 FUSE A/C AMPLIFIER ASSEMBLY BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM COOLER CONTROL SWITCH ASSEMBLY ECU-IGP 3 FUSE ECU-IGR 2 FUSE EFI 1 FUSE ENGINE ROOM R/B 1 ENGINE ROOM R/B 2 ENGINE STOP, START ECU EXCEPT VIP GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGP 2 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED IGP 3 FUSE IGP 3 RELAY LEFT REAR SEAT BACK HEATER ASSEMBLY 1 LEFT REAR SEAT CUSHION HEATER ASSEMBLY 1 LEFT SEAT HEATER CONTROL SUB-ASSEMBLY POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/BLU WIRE PPL/BRN WIRE PPL/GRN (OR PPL/PNK) WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/RED (OR PPL/YEL) WIRE PPL/RED WIRE PPL/WHT WIRE PPL/YEL WIRE RED WIRE RIGHT END OF DASH) RIGHT FRONT SEAT CUSHION HEATER ASSEMBLY RIGHT REAR SEAT BACK HEATER ASSEMBLY 1 RIGHT REAR SEAT CUSHION HEATER ASSEMBLY 1 RIGHT SEAT HEATER CONTROL SUB-ASSEMBLY RLIN S/HTR R/L FUSE S/HTR RR FUSE SG-7 TFAL TFAR VIO WIRE VIP W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ECU- DCC 1 FUSE ECU-ACC FUSE ECU-B FUSE ECU-IGR FUSE EFI 1 FUSE ENGINE ROOM R/B 2 ENGINE STOP, START ECU GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED IGR LEFT OCCUPANT DETECTION SENSOR (UNDER LEFT REAR SEAT) LT BLU WIRE LUGGAGE ROOM R/B 1 MAIN BODY ECU ORG/ WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/BRN WIRE PPL/ORG WIRE PPL/RED WIRE PPL/VIO WIRE REAR POWER SEAT SWITCH RED WIRE RIGHT END OF DASH) RIGHT PNEUMATIC VALVE CONTROL ECU (RIGHT REAR SEAT CUSHION SPRING) RIGHT REAR SEAT CUSHION AIR BAG ASSEMBLY RLSS RRSS SYSB VIO WIRE W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE