Toyota Highlander III (2013-2016) steering pad switch assembly Wiring diagrams

1 2 3 4 5 6 7 8 9 10 FR+ FL+ ADPG VAR+ VA- VAL+ ANTENNA BLK WIRE BLU WIRE BRN WIRE CANH CANL AGND SG VV+ VV- PKB COMPUTER DATA LINES SYSTEM FD (LEFT CENTER OF DASH) FE (RIGHT CENTER OF DASH) FUSE GPS ANTENNA GRN WIRE GRY WIRE HOT W/ ILL- RL- INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 3 (LEFT SIDE OF DASH) LEFT STEERING SWITCH LT BLU WIRE LT GRN WIRE MACC MIN+ MAIN BODY ECU MB (LEFT "C" PILLAR) NAVIGATION RECEIVER ASSEMBLY NCA WIRE OFF HOOK VOLUME+ ON HOOK SEEK- OPTION CONNECTOR (REAR SEAT ENTERTAINMENT) (BASE OF "B" PILLAR) ORG/ WIRE PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE PEDAL) PNK FR- FL- WIRE PNK WIRE PPL RED WIRE SEEK- MODE SPD SGND MIN- HFVR SPIRAL CABLE W/ SENSOR SUB ASSEMBLY (IN STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY SWG VIO WIRE VOICE VOLUME- WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 FR+ FL+ 1 2 3 4 5 6 PNK RR+ RL+ RR- WIRE 8 9 PNK WIRE ADPG VAR+ VA- VAL+ ANTENNA BLK WIRE BLU WIRE BRN WIRE CANH CANL AGND SG VV+ VV- PKB COMPUTER DATA LINES SYSTEM FD (LEFT CENTER OF DASH) FE (RIGHT CENTER OF DASH) FUSE GPS ANTENNA GRN WIRE GRY WIRE HOT W/ ILL- RL- INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 3 (LEFT SIDE OF DASH) LEFT STEERING SWITCH LT BLU WIRE LT GRN WIRE MACC MIN+ MAIN BODY ECU NAVIGATION RECEIVER ASSEMBLY NCA WIRE OFF HOOK VOLUME+ ON HOOK SEEK- ORG/ WIRE PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE PEDAL) PNK WIRE PPL PPL/BLK WIRE PPL/GRY WIRE RED WIRE SEEK- MODE SPD SGND MIN- HFVR SPIRAL CABLE W/ SENSOR SUB ASSEMBLY (IN STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY SWG TMUT VIO WIRE VOICE VOLUME- WHT WIRE WHT/BLK WIRE YEL WIRE

ADPG AGND BACK BACKUP LP RELAY BKUP LP FUSE BLK WIRE BLU WIRE BRN WIRE DOWN ECU-ACC FUSE ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) ENTER EXCEPT HYBRID HYBRID FE (RIGHT CENTER OF DASH) FUSE GRN WIRE GROUND J/C 2 (LEFT FRONT CORNER OF ENGINE COMPT) GRY WIRE HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 3 (LEFT SIDE OF DASH) J/C 7 (RIGHT CENTER OF DASH) LEFT LEFT STEERING SWITCH LT BLU VIO/ WIRE LT BLU WIRE LT GRN WIRE MB (LEFT "C" PILLAR) MODE SEEK- NCA WIRE OFF VOL+ HOOK ON SEEK- HOOK OPTION CONNECTOR (REAR SEAT ENTERTAINMENT) (BASE OF "B" PILLAR) ORG NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RIGHT RIGHT STEERING SWITCH SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY (IN STEERING WHEEL) STEERING PAD SWITCH ASSEMBLY STEREO JACK ADAPTER ASSEMBLY 1 VA- VAL+ VAR+ VIO WIRE VOL - VOICE VV- WHT WIRE WHT/BLK WIRE YEL WIRE

BKUP LP FUSE BLK WIRE BLU WIRE BRN WIRE CAN I/F CD (REAR OF LEFT SIDE OF ENGINE) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH CRUISE CONTROL MAIN SWITCH DISPLAY DRIVER DISTANCE CONTROL DSS-IG FUSE ECU-ACC FUSE FD (LEFT CENTER OF DASH) FUSE GRN WIRE GRY WIRE HOT W/ HOT W/ ACC RELAY ENERGIZED J/C 1 (LEFT SIDE OF DASH) J/C 10 (CENTER OF DASH) J/C 4 (RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE METER FUSE MODE ON OFF ORG/ WIRE RED WIRE RELAY ENERGIZED RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) RIGHT STEERING SWITCH SET- RES+ SPEAKER SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY (IN STEERING WHEEL) STEERING PAD SWITCH ASSEMBLY VIO WIRE WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CRUISE CONTROL SWITCH CRUISE CONTROL MAIN SWITCH DISTANCE CONTROL DSS-IG FUSE ENGINE COMPT) AC FA (LEFT SIDE OF DASH) FE (RIGHT CENTER OF DASH) CANCEL FUSE GRN WIRE GROUND J/C 2 (LEFT FRONT CORNER OF HOT W/ IGB LT GRN WIRE METER FUSE MILLIMETER WAVE RADAR SENSOR ASSEMBLY (FRONT CENTER OF ENGINE COMPT) MODE ON OFF PRE-COLLISION SYSTEM CANCEL SWITCH ASSEMBLY RED WIRE RELAY ENERGIZED RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) RIGHT STEERING SWITCH SET- RES+ SGND SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY (IN STEERING WHEEL) STEERING PAD SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AIR BAG SENSOR ASSEMBLY BACK DOOR CONTROL SWITCH BACK DOOR LOCK ASSEMBLY BACK DOOR OPENER SWITCH ASSEMBLY BLK WIRE BLK/ WHT WIRE BRN WIRE COMBINATION METER ASSEMBLY FE (RIGHT CENTER OF DASH) FROM GROUND FC (DIAGRAM 2 OF 6) HA (TOP OF LEFT "D" PILLAR) IA (BASE OF LEFT "B" PILLAR) INSTRUMENT PANEL J/B MAIN (BEHIND LEFT BODY ECU END OF DASH) J/C 11 (RIGHT REAR CORNER OF CARGO AREA) J/C 14 (UNDER FRONT PASSENGER SEAT) J/C 3 (LEFT SIDE OF DASH) J/C 9 (LEFT CENTER OF DASH) LA (RIGHT "B" PILLAR) LEFT LICENSE LEFT PLATE REAR LIGHT LIGHT ASSEMBLY ASSEMBLY MULTIPLEX NETWORK DOOR ECU NETWORK GATEWAY ECU PPL REAR BLOWER MOTOR W/ FAN SUB-ASSEMBLY RED WIRE RIGHT FRONT POWER SEAT SWITCH RIGHT REAR DOOR LOCK W/ MOTOR ASSEMBLY RIGHT REAR LIGHT ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY RIGHT SEAT HEATER CONTROL SUB-ASSEMBLY SPIRAL CABLE ASSEMBLY (IN STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY STEERING SENSOR TO GROUND MC (DIAGRAM 4 OF 6) W/ CLIMATE CONTROL SEAT W/ REAR POWER WINDOW JAM PROTECTION W/O CLIMATE CONTROL SEAT W/O NAVIGATION W/O NAVIGATION W/ NAVIGATION W/O REAR POWER WINDOW JAM PROTECTION W/O SMART KEY SYSTEM W/ SMART KEY SYSTEM WHT/ BLK WIRE WHT/BLK WIRE XA (LEFT SIDE OF BACK DOOR)

AIR BAG SENSOR ASSEMBLY BACK DOOR BACK DOOR LOCK CONTROL ASSEMBLY SWITCH BACK DOOR BACK OPENER WINDOW SWITCH LOCK ASSEMBLY ASSEMBLY BLK WIRE BLK/ WHT WIRE BLOWER MOTOR CONTROL BRN WIRE CERTIFICATION ECU COMBINATION METER ASSEMBLY CRUISE CONTROL FE (RIGHT CENTER OF DASH) REAR BLOWER MOTOR W/ FAN SUB-ASSEMBLY FROM GROUND FC (DIAGRAM 2 OF 6) GLASS HATCH OPENER SWITCH ASSEMBLY HA (IN RIGHT FRONT DOOR) IA (IN LEFT FRONT DOOR) INSTRUMENT PANEL J/B MAIN (BEHIND LEFT BODY ECU END OF DASH) J/C 11 (RIGHT REAR CORNER OF CARGO AREA) J/C 14 (UNDER FRONT PASSENGER SEAT) J/C 3 (LEFT SIDE OF DASH) J/C 9 (LEFT CENTER OF DASH) LA (RIGHT "B" PILLAR) LB (RIGHT REAR QUARTERPANEL) LEFT LICENSE PLATE LIGHT ASSEMBLY LEFT REAR LIGHT ASSEMBLY MAIN SWITCH MULTIPLEX NETWORK DOOR ECU NOISE OCCUPANT FILTER DETECTION (REAR A/C) ECU POWER MANAGEMENT CONTROL ECU PPL REAR WIPER MOTOR ASSEMBLY RED WIRE RIGHT CURTAIN SHIELD AIRBAG ASSEMBLY RIGHT FRONT POWER SEAT SWITCH RIGHT LICENSE PLATE LIGHT ASSEMBLY RIGHT REAR LIGHT ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY RIGHT SEAT HEATER CONTROL RIGHT REAR SUB DOOR LOCK ASSEMBLY W/ MOTOR ASSEMBLY SPIRAL CABLE ASSEMBLY (IN STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY STEERING SENSOR TO GROUND MC (DIAGRAM 4 OF 6) W/ CLIMATE CONTROL SEAT W/ NAVIGATION W/ REAR POWER WINDOW JAM PROTECTION W/O CLIMATE CONTROL SEAT W/O NAVIGATION W/ NAVIGATION W/O REAR POWER WINDOW JAM PROTECTION WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE XA (LEFT SIDE OF BACK DOOR) YAW RATE SENSOR ASSEMBLY

BLK WIRE BLU WIRE ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HORN HORN (LOW PITCH) (RIGHT FRONT OF ENGINE COMPT) HORN FUSE HORN RELAY HORN SWITCH HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LT GRN WIRE MAIN BODY ECU SPIRAL CABLE ASSEMBLY (IN STEERING WHEEL) STEERING PAD SWITCH ASSEMBLY

1 2 3 4 5 6 7 8 9 10 FR+ FL+ ADPG VAR+ VA- VAL+ ANTENNA BLK WIRE BLU WIRE BRN WIRE CANH CANL AGND SG VV+ VV- PKB COMPUTER DATA LINES SYSTEM FD (LEFT CENTER OF DASH) FE (RIGHT CENTER OF DASH) FUSE GPS ANTENNA GRN WIRE GRY WIRE HOT W/ ILL- RL- INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 3 (LEFT SIDE OF DASH) LEFT STEERING SWITCH LT BLU WIRE LT GRN WIRE MACC MIN+ MAIN BODY ECU MB (LEFT "C" PILLAR) NAVIGATION RECEIVER ASSEMBLY NCA WIRE OFF HOOK VOLUME+ ON HOOK SEEK- OPTION CONNECTOR (REAR SEAT ENTERTAINMENT) (BASE OF "B" PILLAR) ORG/ WIRE PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE PEDAL) PNK FR- FL- WIRE PNK WIRE PPL RED WIRE SEEK- MODE SPD SGND MIN- HFVR SPIRAL CABLE W/ SENSOR SUB ASSEMBLY (IN STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY SWG VIO WIRE VOICE VOLUME- WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 FR+ FL+ 1 2 3 4 5 6 PNK RR+ RL+ RR- WIRE 8 9 PNK WIRE ADPG VAR+ VA- VAL+ ANTENNA BLK WIRE BLU WIRE BRN WIRE CANH CANL AGND SG VV+ VV- PKB COMPUTER DATA LINES SYSTEM FD (LEFT CENTER OF DASH) FE (RIGHT CENTER OF DASH) FUSE GPS ANTENNA GRN WIRE GRY WIRE HOT W/ ILL- RL- INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 3 (LEFT SIDE OF DASH) LEFT STEERING SWITCH LT BLU WIRE LT GRN WIRE MACC MIN+ MAIN BODY ECU NAVIGATION RECEIVER ASSEMBLY NCA WIRE OFF HOOK VOLUME+ ON HOOK SEEK- ORG/ WIRE PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE PEDAL) PNK WIRE PPL PPL/BLK WIRE PPL/GRY WIRE RED WIRE SEEK- MODE SPD SGND MIN- HFVR SPIRAL CABLE W/ SENSOR SUB ASSEMBLY (IN STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY SWG TMUT VIO WIRE VOICE VOLUME- WHT WIRE WHT/BLK WIRE YEL WIRE