Toyota Highlander II facelift (2010-2013) (left side of dash) Wiring diagrams

17 21 LCTY ILE 4 25 MLRY BCTY 5 6 CANH CANL 9 20 24 25 LSWD GCTY DCTY SWIL BACK WINDOW LOCK ASSEMBLY (W/ GLASS HATCH OPENER) (TOP CENTER OF BACK DOOR) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DIODE (LEFT COURTESY) DIODE (RIGHT COURTESY) DOME FUSE DOOR 1 FUSE ECU- IG 1 FUSE ECU-ACC FUSE ECU-B 1 FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 2 (RIGHT SIDE OF ENGINE COMPT) G/H FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IGNITION KEY CYLINDER LIGHT IND INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C KEY CYLINDER LIGHT ASSEMBLY LEFT FRONT DOOR COURTESY LIGHT ASSEMBLY LEFT FRONT DOOR COURTESY LIGHT SWITCH (IN LEFT "B" PILLAR) LEFT FRONT DOOR LOCK MOTOR ASSEMBLY (REAR OF LEFT FRONT DOOR) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) MIR LP RELAY ORG/ WIRE PCTY PNK WIRE POWER SWITCH (W/ SMART KEY SYSTEM) RCTY RED WIRE RIGHT FRONT DOOR COURTESY LIGHT ASSEMBLY RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT REAR DOOR COURTESY LIGHT SWITCH (IN RIGHT "C" PILLAR) TRANSPONDER KEY AMPLIFIER (ON STEERING COLUMN) UN-LOCK WARNING SWITCH ASSEMBLY (W/O SMART KEY SYSTEM) VIO WIRE W/ ENGINE IMMOBILIZER SYSTEM, W/O SMART KEY SYSTEM W/ OUTER MIRROR FOOT LIGHT W/O ENGINE IMMOBILIZER ENGINE WHT WIRE WHT/BLK WIRE

3.5L 2.7L 32 31 18 20 CANH CANL 6 3 (3.5L) (2.7L) BACK DOOR LOCK ASSEMBLY (BOTTOM CENTER OF BACK DOOR) BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CTY DOOR FOOT LIGHT GAUGE 1 FUSE GRY WIRE HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT MAP LIGHT SUB ASSEMBLY (W/ REAR READING LIGHT) LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (IN LEFT "C" PILLAR) LEFT VANITY LIGHT ASSEMBLY (IF EQUIPPED) LEFT VISOR ASSEMBLY (W/ VANITY LIGHT) LT GRN WIRE MAP LIGHT MLP- MLP OFF PARK/NEUTRAL POSITION SWITCH (ON TRANSMISSION) PNK WIRE RED WIRE RIGHT MAP LIGHT SUB ASSEMBLY (W/ REAR READING LIGHT) RIGHT VANITY LIGHT ASSEMBLY (IF EQUIPPED) RIGHT VISOR ASSEMBLY (W/ VANITY LIGHT) ROOF CONSOLE BOX ASSEMBLY ROOM LIGHT ASSEMBLY 1 (W/O REAR READING LIGHT) ROOM LIGHT ASSEMBLY 2 SIG VIO WIRE WHT WIRE WHT/BLK WIRE

17 12 25 LIDO CANH CANL 25 24 CANH CANL 7 8 10 2 CTY SIG BACK DOOR LOCK ASSEMBLY (CENTER OF BACK DOOR) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM CTY DOOR ECM (RIGHT FRONT OF ENGINE COMPT) ENGINE ROOM RELAY FOOT LIGHT FUEL LID COURTESY SWITCH (LEFT REAR QUARTERPANEL) GRN WIRE GRY WIRE HOT W/ IGCT RELAY ENERGIZED IGCT 3 FUSE BOX 2 LEFT MAP LIGHT SUB ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH (LEFT "C" PILLAR) LEFT VANITY LIGHT ASSEMBLY LEFT VISOR ASSEMBLY LT GRN WIRE MAP LIGHT MLP- MLP OFF ORG/ WIRE PNK WIRE RED WIRE RIGHT MAP LIGHT SUB ASSEMBLY RIGHT VANITY LIGHT ASSEMBLY RIGHT VISOR ASSEMBLY ROOF CONSOLE BOX ASSEMBLY ROOM LIGHT ASSEMBLY 2 SHIFT LEVER POSITION SENSOR (TOP OF TRANSMISSION) VIO WIRE WHT WIRE WHT/BLK WIRE

39 30 PNK WIRE A/C CONTROL ASSEMBLY AUTO/OFF IND BLK WIRE BLU WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM COMPUTER MICRO DISP IND DOWNHILL ASSIST CONTROL SWITCH GRN WIRE GRY WIRE I/F CAN ILLUMINATION LCD ILLUMINATION LEFT STEERING SWITCH LIGHT CONTROL RHEOSTAT LT BLU WIRE LT GRN WIRE MODE IND ORG/ WIRE PATTERN SELECT SWITCH ASSEMBLY 1 PNK WIRE POINTER ILLUMINATION POWER BACK DOOR OPENER/ CLOSER SWITCH (DOOR CONTROL SWITCH) POWER SUPPLY CIRCUIT RADIO RECEIVER ASSEMBLY RED WIRE RIGHT STEERING SWITCH SEEK IND SPIRAL CABLE ASSEMBLY (IN STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY SWG TEL IND TEMP IND TRANSMISSION ILL+ CONTROL SWITCH (UNDER ILL- CENTER CONSOLE) VIO WIRE VOICE IND VOLUME- IND VSC OFF SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE

25 23 SWIL TAIL A/C CONTROL ILL+ ASSEMBLY 2 AUTO TAIL HEAD BLK WIRE BLK/ WHT WIRE BLU WIRE CANL CANH CILL ACCI COMPUTER DATA LINES SYSTEM DC/DC FUSE DOOR 1 FUSE DRL OFF OFF ECU- IG 1 FUSE ECU-ACC FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) DOME FUSE FUSE GRN WIRE GRY WIRE HEADLAMP DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INTEGRATION CONTROL, PANEL ASSEMBLY INTERIOR ILLUMINATION LIGHT ASSEMBLY 2 LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT SIDE OF DASH) ORG/ WIRE OUTER MIRROR HEATER SWITCH PANEL FUSE PNK WIRE POWER SWITCH (W/ SMART KEY SYSTEM) RADIO 2 FUSE RED WIRE ROOF CONSOLE BOX ASSEMBLY SEAT HEATER SWITCH SIDE OF DASH) TAIL RELAY USA EXCEPT USA AUDIO SYSTEM (EXCEPT JBL) AUDIO SYSTEM (JBL) WHT WIRE WHT/BLK WIRE YEL WIRE

39 30 PNK WIRE A/C CONTROL ASSEMBLY AUTO/OFF IND BLK WIRE BLU WIRE CAN I/F COMBINATION METER COMPUTER DATA LINES SYSTEM COMPUTER MICRO DISP IND GRN WIRE GRY WIRE HEATER SWITCH ASSEMBLY HOOK IND ILLUMINATION LCD ILLUMINATION LEFT STEERING SWITCH LIGHT CONTROL RHEOSTAT LT BLU WIRE LT GRN WIRE MODE IND ORG/ WIRE PATTERN SELECT SWITCH ASSEMBLY PNK WIRE POINTER ILLUMINATION POWER BACK DOOR OPENER/ CLOSER SWITCH (DOOR CONTROL SWITCH) POWER SUPPLY CIRCUIT RADIO RECEIVER ASSEMBLY RED WIRE RIGHT STEERING SWITCH SEEK IND SPIRAL CABLE ASSEMBLY (STEERING COLUMN ASSEMBLY) STEERING PAD SWITCH ASSEMBLY SWG TEMP IND TRANSMISSION ILL+ CONTROL SWITCH (BASE OF ILL- TRANSMISSION SHIFTER ASSEMBLY) VIO WIRE VOICE IND VOLUME- IND VSC OFF ILL+ SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE

+B (DOME) 12 10 26 15 25 4 27 7 21 RDA PRG 15 22 IG 17 10 LCTY 20 1 LSR ACT+ 20 5 9 1 24 10 GCTY ACTD LSWD TR+ DCTY 6 26 ALTB BECU 6 5 CANL CANH 7 5 BZR KSW BACK DOOR LOCK ASSEMBLY (BOTTOM CENTER OF BACK DOOR) BACK DOOR LOCK LOCK ASSEMBLY (BOTTOM CENTER OF BACK DOOR) BCTY MLRY LSWP RCTY PCTY INTERIOR LIGHTS SYSTEM BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER COMPUTER DATA LINES SYSTEM COURTESY DRIVE IC ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ENGINE GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IND IND MASTER INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT FRONT DOOR COURTESY LIGHT SWITCH (IN LEFT "B" PILLAR) LEFT REAR DOOR COURTESY LIGHT SWITCH (IN LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) MICRO COMPUTER ORG/ WIRE PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH (IN RIGHT "B" PILLAR) RIGHT REAR DOOR COURTESY LIGHT SWITCH (IN RIGHT "C" PILLAR) UNLOCK WARNING SWITCH ASSEMBLY VIO WIRE W/O POWER BACK DOOR, W/O GLASS HATCH OPENER WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

BACK WINDOW LOCK ASSEMBLY (W/ GLASS HATCH OPENER) (TOP CENTER OF BACK DOOR) BLK WIRE BLU WIRE BRN WIRE CLG CLGB DOOR 1 FUSE ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) G/H FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) EFI 1 FUSE LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE POWER SWITCH POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY RED WIRE RIGHT FRONT DOOR DOOR CONTROL OUTSIDE HANDLE SWITCH ASSEMBLY ASSEMBLY SEL SENS SGT TRANSPONDER KEY COIL TRG+ UN- LOCK LOCK VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

5 4 3 2 1 DATA +5 BACK DOOR OPENER SWITCH ASSEMBLY BLK WIRE BLU WIRE BRN WIRE BZR CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) CLG CLGB COMPUTER DATA LINES SYSTEM DOOR CONTROL RECEIVER (IN LEFT "D" PILLAR) ENGINE HOOD COURTESY SWITCH (NEAR HOOD LATCH) GRN WIRE GRY WIRE HSW IND INTEGRATION CONTROL, PANEL ASSEMBLY SECURITY IND J/C LEFT FRONT DOOR OUTSIDE HANDLE ASSEMBLY LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE RDA RSSI AGND RED WIRE RSSI GND SEL SENS SGT TRG+ TXCT CODE LIN VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT SIDE OF ENGINE COMPT) YEL WIRE

17 10 LCTY 17 16 14 15 25 PNK WIRE 20 1 LSWL ACT+ 20 5 9 1 24 10 PNK GCTY ACTD LSWD TR+ DCTY WIRE 4 8 STSW GHSW 8 15 16 RDY CANN CANP BACK DOOR LOCK ASSEMBLY (CENTER OF BACK DOOR) BCTY MLRY LSWP LSWR RCTY PCTY BLK WIRE BLK/ WHT WIRE BLU WIRE COMPUTER DATA LINES SYSTEM COURTESY ECU-ACC FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) GAUGE 2 FUSE GLASS HATCH OPENER SWITCH ASSEMBLY (IF EQUIPPED) GRN WIRE GRY WIRE HORN HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IGN FUSE INDW INDS SWIL INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT FRONT DOOR COURTESY LIGHT SWITCH (LEFT "B" PILLAR) LEFT REAR DOOR COURTESY LIGHT SWITCH (LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT SIDE OF DASH) ORG/ WIRE PNK 18 19 WIRE PNK WIRE RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH (RIGHT "B" PILLAR) RIGHT REAR DOOR COURTESY LIGHT SWITCH (RIGHT "C" PILLAR) S-HORN RELAY (W/ THEFT DETERRENT) SECURITY HORN ASSEMBLY (LEFT FRONT OF ENGINE COMPT) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE