Toyota Highlander IV (2019-2024) electric parking brake switch assembly Wiring diagrams

A/C AMPLIFIER ASSEMBLY BRN WIRE CAN JUNCTION TERMINAL 1 CAN JUNCTION TERMINAL 2 CERTIFICATION ECU CLEARANCE WARNING ECU ASSEMBLY DCM (TELEMATICS TRANSCEIVER) DOWNHILL ASSIST CONTROL SWITCH ECO RUN CANCEL SWITCH ASSEMBLY ELECTRIC PARKING BRAKE SWITCH ASSEMBLY EXCEPT HYBRID FUEL LID W/ MOTOR LOCK ASSEMBLY GLOVE BOX LIGHT ASSEMBLY HA (RIGHT END OF DASH) HAZARD WARNING SIGNAL SWITCH ASSEMBLY ID CODE BOX (IMMOBILIZER CODE ECU) LEFT REAR SEAT HEATER ASSEMBLY MILLIMETER WAVE RADAR SENSOR ASSEMBLY NETWORK GATEWAY ECU PATTERN SELECT SWITCH PATTERN SELECT SWITCH ASSEMBLY PPL REAR POWER OUTLET SOCKET ASSEMBLY 1 SHIFT LOCK CONTROL UNIT ASSEMBLY SHIFT POSITION INDICATOR STEREO COMPONENT AMPLIFIER ASSEMBLY TELLTALE LIGHT ASSEMBLY TO GROUND HB (DIAGRAM 5 OF 9) TO GROUND HG (DIAGRAM 5 OF 9) TO GROUND MH (DIAGRAM 3 OF 9) USB RELAY 1 USB RELAY 2 VOLTAGE INVERTER ASSEMBLY VSC OFF SWITCH W/ PARKING SUPPORT BRAKE SYSTEM W/ SEPARATE AMPLIFIER W/ STOP/ START SYSTEM WHT/BLK WIRE

BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY CENTER CONSOLE COMPUTER DATA LINES SYSTEM ECUB ELECTRIC PARKING BRAKE SWITCH ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY GRN WIRE GRY WIRE H-LP LH FUSE H-LP LH RELAY HOT AT ALL TIMES LEFT HEADLIGHT ECU SUB-ASSEMBLY LEFT REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY LINL LINS LOCK SWITCH LOW/HIGH/DRL/ CLEARANCE/ HEADLIGHT ACTUATOR LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE PPL/GRN WIRE PPL/RED WIRE PPL/WHT WIRE RED WIRE RELEASE SWITCH RIGHT HEADLIGHT ECU SUB-ASSEMBLY SBR SGR SHB SHG SHRL SHRR TNS VIO WIRE W/ ADAPTIVE FRONT LIGHTING SYSTEM W/O ADAPTIVE FRONT-LIGHTING SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

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

AIR BAG SENSOR ASSEMBLY AUTO BBC 2 FUSE BGND BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BSW BUCKLE CENTER CONSOLE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRL OFF ECU-ACC FUSE ECU-DCC 2 FUSE ELECTRIC PARKING BRAKE SWITCH ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY ENGINE STOP, START ECU GRN WIRE GRY WIRE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HOLD SWITCH HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY L OFF LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT FRONT SEAT INNER BELT ASSEMBLY LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE MAIN BODY ECU OCCUPANT DETECTION ECU ORG/ WIRE PNK WIRE PPL/BLU WIRE RED WIRE RELAY ENERGIZED RIGHT END OF DASH) RIGHT FRONT SEAT INNER BELT ASSEMBLY SLT 1 SPIRAL CABLE SUB-ASSEMBLY STEERING SENSOR SWITCH TAIL VIO WIRE W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK 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 AMPLIFIER ASSEMBLY AUTO HIGH BEAM SWITCH BLK WIRE BLU WIRE ELECTRIC PARKING BRAKE SWITCH ASSEMBLY FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 2 OF 11) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 5 OF 11) GRN WIRE GRY WIRE IGNITION COIL ASSEMBLY 1 IGNITION COIL ASSEMBLY 2 IGNITION COIL ASSEMBLY 3 IGNITION COIL ASSEMBLY 4 IGNITION COIL ASSEMBLY 5 IGNITION COIL ASSEMBLY 6 INJ FUSE KICK DOOR CONTROL SENSOR LT BLU WIRE LT GRN WIRE METER MIRROR SUB-ASSEMBLY NETWORK GATEWAY ECU PARKING ASSIST ECU PNK WIRE PORT FUEL INJECTOR ASSEMBLY 1 PORT FUEL INJECTOR ASSEMBLY 2 PORT FUEL INJECTOR ASSEMBLY 3 PORT FUEL INJECTOR ASSEMBLY 4 PORT FUEL INJECTOR ASSEMBLY 5 PORT FUEL INJECTOR ASSEMBLY 6 POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY PPL PPL/PNK WIRE PPL/RED WIRE PPL/VIO WIRE PPL/WHT WIRE RED WIRE STEERING LOCK ACTUATOR/ UPPER BRACKET ASSEMBLY VIO WIRE W/O STOP/ START SYSTEM WHT WIRE WHT/BLK 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

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