Toyota Highlander IV (2019-2024) org/ Wiring diagrams

BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM ECU- DCC 1 FUSE ECU-ACC FUSE ECU-DCC 2 FUSE ENGINE ROOM J/B 1 ASSEMBLY EXCEPT HYBRID GRY WIRE HEAD HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY J/B FUSE LCTY LEFT REAR COMBINATION LIGHT ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) ORG/ WIRE PNK WIRE PPL/BLK WIRE PPL/BLU WIRE PPL/LT BLU WIRE PPL/PNK WIRE RCTY RED WIRE RIGHT END OF DASH) RIGHT REAR COMBINATION LIGHT ASSEMBLY TAIL FUSE TAIL RELAY TAIL/SIDE MARKER, TURN, STOP TRN+ WHT WIRE WHT/BLK WIRE

AHID AUTO AUTOMATIC LIGHT CONTROL SENSOR BLU WIRE CLTB CLTE CLTS COMPUTER DATA LINES SYSTEM DIMMER SWITCH DOUBLE BEAM HEADLIGHT DRL DRL OFF ECU-ACC FUSE ECU-B 2 FUSE ECU-DCC 2 FUSE EXCEPT HYBRID GRN WIRE GRY WIRE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY L OFF LCTY LIGHT CONTROL SWITCH LIGHT IC LT BLU WIRE LT GRN WIRE MAIN BODY ECU ORG/ WIRE PNK WIRE PPL/BLK WIRE PPL/PNK WIRE PPL/RED WIRE PPL/WHT WIRE RCTY RED WIRE SPIRAL CABLE SUB-ASSEMBLY STEERING SENSOR TAIL VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AUTO HIGH BEAM SWITCH BLK WIRE BLU WIRE BRN WIRE DIMMER RELAY DOUBLE BEAM HEADLIGHT DRL FUSE DRL RELAY ENGINE ROOM R/B 1 ASSEMBLY GRN WIRE GRY WIRE H-LP RH FUSE H-LP RH RELAY HOT AT ALL TIMES LEFT HEADLIGHT ASSEMBLY (W/O ADAPTIVE FRONT LIGHTING SYSTEM) LOW/HIGH DRL LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE PPL PPL/BLK WIRE PPL/RED WIRE RED WIRE RIGHT HEADLIGHT ASSEMBLY (W/O ADAPTIVE FRONT LIGHTING SYSTEM) VIO WIRE W/ ADAPTIVE FRONT LIGHTING SYSTEM W/O ADAPTIVE FRONT-LIGHTING SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

BBC 2 FUSE BLK WIRE BLU WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 1 ASSEMBLY ENGINE STOP, START ECU FOG FR FUSE FOG FR RELAY GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B ASSEMBLY LEFT FOG LIGHT ASSEMBLY LT BLU WIRE LT GRN WIRE ORG/ WIRE PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/LT GRN WIRE RIGHT FOG LIGHT ASSEMBLY VIO WIRE 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 STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE YEL 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

ANTENNA AMPLIFIER ASSEMBLY (AM/FM MAIN) ANTENNA AMPLIFIER ASSEMBLY (FM SUB) BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY CA+ CB+ CGND COMPUTER DATA LINES SYSTEM CSLD CV+ EPBW GPS ANTENNA GRN WIRE GRY WIRE INSTRUMENT PANEL J/B ASSEMBLY LT BLU WIRE LT GRN WIRE MACC MCO- MICROPHONE CASE 1 (CENTER OF ROOF LINER) MIN NCA WIRE ORG/ WIRE PPL/WHT WIRE RADIO, DISPLAY RECEIVER ASSEMBLY REAR TELEVISION CAMERA ASSEMBLY RED WIRE RELAY ENERGIZED SDARS ANTENNA SGND SHIELD SHIELD SHIELD TMUT VIO WIRE W/ SAFETY CONNECT W/O SAFETY CONNECT SHIELD WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE GPS ANTENNA GRN WIRE GRY WIRE GVO+ LEFT FRONT SPEAKER ASSEMBLY 1 LEFT FRONT SPEAKER ASSEMBLY 2 LEFT REAR SPEAKER ASSEMBLY LT GRN WIRE MCO- MIC - NAVIGATION ECU (FRONT OF CENTER CONSOLE) NCA WIRE ORG/ WIRE PNK WIRE PPL/BLK WIRE PPL/BRN WIRE PPL/LT GRN WIRE PPL/ORG WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT FRONT SPEAKER ASSEMBLY 2 RIGHT REAR SPEAKER ASSEMBLY RST SGND SHIELD SUP TWL- TWR+ USB USBG USBS USBV VOI/ VOR- VOT+ W/ SAFETY CONNECT W/ STOP/ START SYSTEM W/O SAFETY CONNECT W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CSW+ GPS ANTENNA GRN WIRE GRY WIRE GV- GVI- GVO+ LT BLU WIRE LT GRN WIRE MIC - MUTE NAVIGATION ECU (FRONT OF CENTER CONSOLE) NCA WIRE ORG/ WIRE PNK WIRE PNK) PPL/VIO WIRE PPL/BLU WIRE PPL/PNK WIRE PPL/VIO WIRE RED WIRE RST SHIELD SLD SUP TMUT USB USBS VIO WIRE VMTI VOI/ 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

BLK WIRE BLU WIRE BRN WIRE CANN CANP COMPUTER DATA LINES SYSTEM CV+ ECU-B 2 FUSE GRN WIRE GRY WIRE GV- GVG HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LT GRN WIRE MCO- MI+ MO- NCA WIRE ORG/ WIRE PNK WIRE PPL/PNK WIRE PPL/VIO WIRE PPL/WHT WIRE RED WIRE RST SGND SHIELD SLDI SLDO SUP USBG USBV VIO WIRE VMTR VOR- VOT+ W/ 12.3 INCH DISPLAY W/ 8 INCH DISPLAY W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE WUO YEL WIRE

AIR BAG SENSOR ASSEMBLY BLK WIRE BLU WIRE CANN CANP CERTIFICATION ECU (RIGHT END OF DASH) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DCM (TELEMATICS TRANSCEIVER) DCM FUSE ENGINE STOP, START ECU GPS ANTENNA GREEN IND GRN WIRE GRY WIRE GSW HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LT BLU WIRE LT GRN (OR BLK) WIRE LT GRN WIRE MACC MAIN BOARD ROOF CONSOLE BOX ASSEMBLY MCI- MCO- MCVD MICROPHONE CASE 1 MIN MUTE NAVIGATION ECU NCA WIRE ORG/ WIRE PNK WIRE PPL/BLK WIRE PPL/BLU WIRE PPL/BRN WIRE PPL/LT GRN WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RELAY ENERGIZED RIGHT END OF DASH) RIGHT FRONT SPEAKER ASSEMBLY 2 RRID SGND SHIELD SHIELD USBS SIG SLP SLPD SOS SWITCH SPI+ SPO- STEREO COMPONENT AMPLIFIER ASSEMBLY TELEPHONE MAIN ANTENNA TELEPHONE SUB ANTENNA TMUT TWR+ USB USBG USBS USBV VIO WIRE VOR- VOT+ W/ 12.3 INCH DISPLAY W/ 8 INCH DISPLAY W/ BUILT-IN AMPLIFIER W/ SEPARATE AMPLIFIER W/ SEPARATE AMPLIFIER, 12.3 INCH DISPLAY W/ SEPARATE AMPLIFIER, 8 INCH DISPLAY W/ SEPARATE AMPLIFIER, 8 INCH DISPLAY, BUILT-IN AMPLIFIER W/ STOP/ START SYSTEM W/O STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE