Toyota Highlander IV (2019-2024) integration control sub-assembly Wiring diagrams

ACL AIR BAG SENSOR ASSEMBLY AWD ECU ASSEMBLY BEHIND LEFT QUARTERPANEL) BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY CANN CANP CAYH CAYL ECU-ACC FUSE ECU-B 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY INTEGRATION CONTROL SUB-ASSEMBLY LT BLU WIRE LT GRN WIRE NETWORK GATEWAY ECU (RIGHT END OF DASH) OCCUPANT DETECTION ECU ORG/ WIRE PNK WIRE POWER STEERING ECU (RACK, PINION POWER STEERING GEAR ASSEMBLY) PPL/PNK WIRE PPL/VIO WIRE PPL/WHT WIRE RED WIRE RIGHT END OF DASH) RIGHT HEADLIGHT ECU SUB-ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY STEERING SENSOR VIO WIRE W/ 12.3 INCH DISPLAY W/ ADAPTIVE FRONT LIGHTING SYSTEM W/ MEMORY W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

ACL AIR BAG SENSOR ASSEMBLY BEHIND LEFT QUARTERPANEL) BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRAKE MASTER CYLINDER SUB-ASSEMBLY CANN CANP CAYH CAYL ECU-ACC FUSE ECU-B 2 FUSE GRN WIRE GRY WIRE HA (RIGHT END OF DASH) HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY INTEGRATION CONTROL SUB-ASSEMBLY LT BLU WIRE LT GRN WIRE NETWORK GATEWAY ECU (RIGHT END OF DASH) OCCUPANT DETECTION ECU ORG/ WIRE PNK WIRE POWER STEERING ECU (RACK, PINION POWER STEERING GEAR ASSEMBLY) PPL/PNK WIRE PPL/VIO WIRE PPL/WHT WIRE RED WIRE RIGHT HEADLIGHT ECU SUB-ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY STEERING SENSOR (UPPER STEERING COLUMN) VIO WIRE W/ 12.3 INCH DISPLAY W/ ADAPTIVE FRONT LIGHTING SYSTEM W/ MEMORY WHT WIRE WHT/BLK WIRE YAW RATE SENSOR

A/F HTR RELAY BRN WIRE DEF RELAY ECO RUN VEHICLE CONVERTER ASSEMBLY EFI MAIN RELAY EFI MAIN RELAY 2 EFI- MAIN RELAY 3 ENGINE HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) EXCEPT HYBRID FUEL PUMP RELAY HEATER WATER PUMP ASSEMBLY INTEGRATION CONTROL SUB-ASSEMBLY INV RELAY INV W/ PMP RELAY INVERTER W/ CONVERTER ASSEMBLY LEFT FOG LIGHT ASSEMBLY LEFT HEADLIGHT ASSEMBLY LEFT HEADLIGHT ECU SUB-ASSEMBLY LEVEL WARNING SWITCH ASSEMBLY (WASHER MOTOR, PUMP ASSEMBLY) MIR HTR RELAY MULTI- DISPLAY ASSEMBLY NAVIGATION ECU OIL PMP RELAY OIL PUMP W/ MOTOR ASSEMBLY RADIO RECEIVER ASSEMBLY RADIO SETTING CONDENSER RADIO, DISPLAY RECEIVER ASSEMBLY S/HTR F/L RELAY S/HTR F/R RELAY ST RELAY VVT RELAY W/ 12.3 INCH DISPLAY W/ 8 INCH DISPLAY W/ ADAPTIVE FRONT LIGHTING SYSTEM W/ DOUBLE BEAM HEADLIGHT W/ SINGLE BEAM HEADLIGHT W/ STOP/ START SYSTEM W/O ADAPTIVE FRONT-LIGHTING SYSTEM W/O MEMORY WHT/BLK WIRE WIPER RELAY WIRELESS DOOR LOCK BUZZER

A/C CONTROL ASSEMBLY BLK WIRE BLU WIRE CENTER CONSOLE DOWNHILL ASSIST CONTROL SWITCH ECO RUN CANCEL SWITCH ASSEMBLY ELECTRIC PARKING BRAKE SWITCH ASSEMBLY ENGINE STOP, START ECU EXCEPT HYBRID FRONT WIDE VIEW SWITCH FRONT WIPER DEICER SWITCH GRN WIRE GRY WIRE INTEGRATION CONTROL SUB-ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN SWITCH ASSEMBLY MOBILE WIRELESS CHARGER CRADLE ASSEMBLY MULTI- DISPLAY ASSEMBLY ORG/ WIRE PATTERN SELECT SWITCH PATTERN SELECT SWITCH ASSEMBLY PNK WIRE PPL/BLK WIRE PPL/BLU WIRE PPL/ORG WIRE PPL/PNK WIRE PPL/WHT WIRE RADIO RECEIVER ASSEMBLY RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE SHIFT POSITION INDICATOR TAIL VIO WIRE VSC OFF SWITCH W/ 12.3 INCH DISPLAY W/ 8 INCH DISPLAY W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

A/C CONTROL ASSEMBLY A/C CONTROL ASSEMBLY 2 BLK WIRE DOOR CONTROL SWITCH ASSEMBLY DOWNHILL ASSIST CONTROL SWITCH ECO RUN CANCEL SWITCH ASSEMBLY ELECTRIC PARKING BRAKE SWITCH ASSEMBLY FRONT WIDE VIEW SWITCH FRONT WIPER DEICER SWITCH GLOVE BOX LIGHT ASSEMBLY GRN WIRE GRY WIRE HAZARD WARNING SIGNAL SWITCH ASSEMBLY INTEGRATION CONTROL SUB-ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN SWITCH ASSEMBLY MOBILE WIRELESS CHARGER CRADLE ASSEMBLY MULTI- DISPLAY ASSEMBLY PATTERN SELECT SWITCH PATTERN SELECT SWITCH ASSEMBLY PNK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/ORG WIRE RADIO RECEIVER ASSEMBLY RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY SHIFT POSITION INDICATOR VIO WIRE VSC OFF SWITCH W/ 12.3 INCH DISPLAY W/ 8 INCH DISPLAY W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE YEL WIRE

A/C CONTROL ASSEMBLY A/C CONTROL ASSEMBLY 2 BLK WIRE DOOR CONTROL SWITCH ASSEMBLY DOWNHILL ASSIST CONTROL SWITCH ELECTRIC PARKING BRAKE SWITCH ASSEMBLY FRONT WIDE VIEW SWITCH FRONT WIPER DEICER SWITCH GLOVE BOX LIGHT ASSEMBLY GRN WIRE GRY WIRE HAZARD WARNING SIGNAL SWITCH ASSEMBLY INTEGRATION CONTROL SUB-ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN SWITCH ASSEMBLY MOBILE WIRELESS CHARGER CRADLE ASSEMBLY MULTI- DISPLAY ASSEMBLY PATTERN SELECT SWITCH PATTERN SELECT SWITCH ASSEMBLY PNK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/ORG WIRE RADIO RECEIVER ASSEMBLY RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY SHIFT POSITION INDICATOR VIO WIRE VSC OFF SWITCH W/ 12.3 INCH DISPLAY W/ 8 INCH DISPLAY WHT WIRE YEL WIRE

BLK WIRE BLU WIRE DIODE (PARK/NEUTRAL POSITION SWITCH ASSEMBLY) ECO RUN VEHICLE CONVERTER ASSEMBLY ECU-ACC FUSE FROM ACC RELAY (DIAGRAM 6 OF 12) FROM P/OUTLET 2 FUSE (DIAGRAM 3 OF 12) GRN WIRE GRY WIRE HYBRID VEHICLE CONTROL ECU INTEGRATION CONTROL SUB-ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU MULTI- DISPLAY ASSEMBLY NETWORK GATEWAY ECU ORG/ WIRE OUTER MIRROR SWITCH ASSEMBLY P/ OUTLET 1 FUSE P/OUTLET RELAY 1 PARK/ NEUTRAL POSITION SWITCH ASSEMBLY PARKING ASSIST ECU PNK WIRE POWER OUTLET SOCKET ASSEMBLY 2 PPL RADIO RECEIVER ASSEMBLY RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT END OF DASH) SHIFT LOCK CONTROL UNIT ASSEMBLY SHIFT POSITION INDICATOR STEREO COMPONENT AMPLIFIER ASSEMBLY TELEVISION DISPLAY ASSEMBLY (W/ REAR SEAT ENTERTAINMENT SYSTEM) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 12) TO MOBILE WIRELESS CHARGER CRADLE ASSEMBLY (DIAGRAM 4 OF 12) USB 1 FUSE USB 2 FUSE USB CHARGER SOCKET USB CHARGER SOCKET 2 USB RELAY 1 USB RELAY 2 VIO WIRE W/ 12.3 INCH DISPLAY W/O MEMORY WHT WIRE WHT/BLK WIRE

AUTO HIGH BEAM SWITCH BLK WIRE BLU WIRE DATA LINK CONNECTOR 3 DOOR BACK FUSE DOOR F/L FUSE DOOR F/R FUSE DOOR R/L FUSE DOOR R/R FUSE ELECTRIC PARKING BRAKE SWITCH ASSEMBLY FROM ACC RELAY (DIAGRAM 6 OF 12) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 6 OF 12) GRN WIRE GRY WIRE HYBRID VEHICLE CONTROL ECU INTEGRATION CONTROL SUB-ASSEMBLY KICK DOOR CONTROL SENSOR LEFT FRONT POWER SEAT SWITCH LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LT BLU WIRE METER MIRROR SUB-ASSEMBLY NETWORK GATEWAY ECU OBD FUSE P/SEAT (FR) FUSE P/SEAT F/L FUSE PARKING ASSIST ECU PNK WIRE POSITION CONTROL ECU ASSEMBLY POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY PPL PPL/PNK WIRE PPL/RED WIRE PPL/VIO WIRE PPL/WHT WIRE RED WIRE RIGHT FRONT POWER SEAT SWITCH RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY S/ROOF FUSE SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) TO TAIL RELAY (DIAGRAM 9 OF 12) VIO WIRE W/ 12.3 INCH DISPLAY W/ MEMORY W/O MEMORY WHT WIRE

BBC 3 FUSE BEHIND LEFT QUARTERPANEL) BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ECO RUN CANCEL SWITCH ASSEMBLY ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (TRANSMISSION WIRE) EMP+ ENGINE ROOM R/B 1 ASSEMBLY ENGINE STOP, START SOLENOID FILTER FOG FR RELAY GRN WIRE GRY WIRE HOT AT ALL TIMES INTEGRATION CONTROL SUB-ASSEMBLY LT BLU WIRE MOP+ MOPI MULTI- DISPLAY ASSEMBLY NEO PNK WIRE PPL/BLK WIRE PPL/BLU WIRE PPL/GRY WIRE PPL/ORG WIRE PPL/PNK WIRE PPL/RED WIRE RADIO RECEIVER ASSEMBLY RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT END OF DASH) TELEVISION DISPLAY ASSEMBLY VACUUM SENSOR ASSEMBLY VIO WIRE W/ 12.3 INCH DISPLAY W/ 8 INCH DISPLAY W/ FRONT FOG LIGHT W/ REAR SEAT ENTERTAINMENT SYSTEM WHT WIRE WHT/BLK WIRE

A/C CONTROL ASSEMBLY A/C CONTROL ASSEMBLY 2 BLB BLK WIRE BRB CLEARANCE WARNING ECU ASSEMBLY COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-DCC 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES IG PPL/PNK WIRE INNER REAR VIEW MIRROR ASSEMBLY INSTRUMENT PANEL J/B ASSEMBLY INTEGRATION CONTROL SUB-ASSEMBLY LEFT BLIND SPOT MONITOR SENSOR LT BLU WIRE METER MIRROR SUB-ASSEMBLY MILLIMETER WAVE RADAR SENSOR ASSEMBLY NAVIGATION ECU NETWORK GATEWAY ECU PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/LT GRN WIRE PPL/ORG WIRE PPL/PNK WIRE PPL/RED WIRE PPL/WHT WIRE RED WIRE RIGHT BLIND SPOT MONITOR SENSOR RIGHT END OF DASH) VIO WIRE W/ 12.3 INCH DISPLAY W/ 8 INCH DISPLAY W/ HEAD UP DISPLAY W/O PANORAMIC WHT WIRE WHT/BLK WIRE YEL WIRE