Toyota Highlander III facelift (2016-2019) navigation system Wiring diagrams

BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE CA+ CAN I/F CDL+ CDR+ CGND COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CSLD CSW+ DRIVER DISPLAY GRN WIRE GRY WIRE HYBRID EXCEPT HYBRID LT BLU WIRE LT GRN WIRE MSCH MSCL MUTE NAVIGATION RECEIVER ASSEMBLY NAVIGATION SYSTEM NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RIGHT END OF DASH) SKID CONTROL ECU ASSEMBLY VIO WIRE W/ PANORAMIC VIEW MONITOR SYSTEM W/O PANORAMIC VIEW MONITOR SYSTEM WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE CA+ CAN I/F CDL+ CDR+ CGND COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CSLD CSW+ DRIVER DISPLAY GRN WIRE GRY WIRE LT BLU WIRE LT GRN WIRE MSCH MSCL MUTE NAVIGATION RECEIVER ASSEMBLY NAVIGATION SYSTEM NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RIGHT END OF DASH) SKID CONTROL ECU ASSEMBLY VIO WIRE WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE CA+ CAN I/F CDL+ CDR+ CGND COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CSLD CSW+ DRIVER DISPLAY GRN WIRE GRY WIRE LT BLU WIRE LT GRN WIRE MSCH MSCL MUTE NAVIGATION RECEIVER ASSEMBLY NAVIGATION SYSTEM NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RIGHT END OF DASH) SKID CONTROL ECU ASSEMBLY VIO WIRE WHT WIRE YEL WIRE

A/F HTR FUSE A/F RELAY ABS 1 FUSE ABS 2 FUSE AIR CONDITIONING, COOLING FANS SYSTEMS ALT ALT FUSE ALT-S FUSE AMP 1 FUSE AMP 2 FUSE ANTI-LOCK BRAKES SYSTEM BATTERY BLK WIRE BLU WIRE CRUISE CONTROL, ENGINE CONTROLS, TRANSMISSIONS SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS EFI 1 FUSE EFI MAIN FUSE EFI MAIN RELAY ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM EPS FUSE ETCS FUSE FAN 1 FUSE FROM ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 5) FROM IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 1 OF 5) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 5) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 5) GRN WIRE GRY WIRE H-LP LH-LO RELAY H-LP LO (LH) FUSE H-LP LO (RH) FUSE H-LP RH-LO RELAY HORN FUSE HORNS SYSTEM IGNITION OR STARTER SWITCH ASSEMBLY INJ FUSE J/B ALT FUSE J/B-B FUSE LOCK LOCK OFF LT BLU WIRE LT GRN WIRE MAIN FUSIBLE LINK MAYDAY FUSE MPX-B 1 FUSE NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS ODS FUSE ON OFF ORG/ WIRE RADIO FUSE RED WIRE S-HORN FUSE SEMICONDUCTOR POWER INTEGRATION ECU SHORT SOUND, NAVIGATION SYSTEMS ST FUSE STARTING/ CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TO BBC FUSE (DIAGRAM 2 OF 5) TO ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 5) TO ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 1 OF 5) TO HTR FUSE (DIAGRAM 5 OF 5) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 5) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 5) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 5 OF 5) TOWING FUSE TRANSMISSIONS, ENGINE CONTROLS SYSTEMS VIO WIRE WHT WIRE YEL WIRE

A/C W/PMP FUSE A/C W/PMP RELAY BBC 2 FUSE BBC 3 FUSE BBC FUSE BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM D INJ RELAY EDU FUSE FROM HORN FUSE (DIAGRAM 1 OF 5) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 5) FUEL PMP FUSE FUEL PMP RELAY GRN WIRE GRY WIRE INSTRUMENT CLUSTER SYSTEM LT GRN WIRE MIRRORS SYSTEM NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS P/OUTLET 1 FUSE P/OUTLET 2 FUSE P/OUTLET RELAY 1 P/OUTLET RELAY 2 PNK WIRE RED WIRE ST 2 FUSE ST 2 RELAY STARTING/ CHARGING SYSTEM STARTING/CHARGING, NAVIGATION SYSTEMS USB CHARGER SOCKET 1 USB CHARGER SOCKET 2 W/ STOP/ START SYSTEM WHT WIRE WHT/BLK WIRE

AC INVERTER RELAY AIR CONDITIONING SYSTEM ALL DR LOCK RELAY ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM BKUP LP FUSE BLK WIRE BLU WIRE COOLING FANS, AIR CONDITIONING SYSTEMS CRUISE CONTROL, ANTI-LOCK BRAKES, EXTERIOR LIGHTS SYSTEMS CRUISE CONTROL, TRANSMISSIONS, EXTERIOR LIGHTS, SHIFT INTERLOCK SYSTEMS D DR UNLOCK RELAY D/L FUSE DOME CUT RELAY DOME FUSE DSS-IG FUSE ECU-IG FUSE ENGINE ROOM J/B 1 ASSEMBLY EPS-IG FUSE FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 1 OF 5) FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 5 OF 5) GRN WIRE GRY WIRE HAZ FUSE IGN INSTRUMENT CLUSTER, EXTERIOR LIGHTS SYSTEMS L/D-DR UNLOCK RELAY LT BLU WIRE LT GRN WIRE MAIN BODY ECU MIRRORS, NAVIGATION, CRUISE CONTROL, SOUND, COMPUTER DATA LINES SYSTEMS MPX-B 3 FUSE NAVIGATION SYSTEM NAVIGATION, MEMORY, WARNING, TRUNK, TAILGATE, FUEL DOORS, SOUND SYSTEMS ORG/ WIRE R/B 5 REAR POWER OUTLET SOCKET ASSEMBLY 2 RED WIRE RIGHT END OF DASH) SEATS, WIPER/ WASHER SYSTEMS SEMICONDUCTOR POWER INTEGRATION ECU SHIFT INTERLOCK SYSTEM SOUND, MEMORY, NAVIGATION SYSTEMS STARTING/ CHARGING SYSTEM STARTING/ CHARGING, ELECTRONIC POWER STEERING SYSTEMS STRG LOCK FUSE TO CERTIFICATION ECU (DIAGRAM 3 OF 5) TO IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 1 OF 5) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 5) TRANSMISSIONS SYSTEM VIO WIRE VOLTAGE INVERTER ASSEMBLY W/ SMART KEY SYSTEM W/O SMART KEY SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

A/BAG-IG FUSE A/C FUSE A/C RR FUSE AIR CONDITIONING SYSTEM AIR CONDITIONING, COOLING FANS SYSTEMS ANTI-LOCK BRAKES, ELECTRONIC POWER STEERING SYSTEMS BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DOOR BACK FUSE DOOR BACK RELAY DOOR LOCKS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS FAN FUSE FROM ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 5) FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 1 OF 5) FUEL LOCK RELAY GRN WIRE GRY WIRE HTR FUSE INSTRUMENT CLUSTER SYSTEM INV FUSE LT BLU WIRE LT GRN WIRE MAIN BODY ECU MEMORY SYSTEM MEMORY SYSTEMS METER FUSE MIR HTR FUSE NAVIGATION SYSTEM OBD FUSE ORG/ WIRE P/SEAT (FR) FUSE P/SEAT F/L FUSE P/W (FL) FUSE P/W (FR) FUSE P/W (RL) FUSE P/W (RR) FUSE PBD FUSE PNK WIRE POWER RELAY POWER TOPS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS, DEFOGGER, MEMORY SYSTEMS POWER WINDOWS, MEMORY SYSTEMS PPL/GRY WIRE PPL/ORG WIRE PTC HTR 1 FUSE PTC HTR 2 FUSE PTC HTR 3 FUSE RED WIRE SEATS SYSTEM SEATS, MEMORY SYSTEMS SHADE FUSE SHIFT INTERLOCK, ANTI-THEFT SYSTEMS STOP FUSE TO ENGINE ROOM R/B 2 ASSEMBLY (DIAGRAM 3 OF 5) TO P/OUTLET 1 FUSE (DIAGRAM 2 OF 5) TO R/B 5 (DIAGRAM 4 OF 5) TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE W/ REAR POWER WINDOW JAM PROTECTION W/O REAR POWER WINDOW JAM PROTECTION W/ SMART KEY SYSTEM W/O SMART KEY SYSTEM W/O REAR POWER WINDOW JAM PROTECTION WARNING SYSTEMS WARNING, DOOR LOCKS, ANTI-THEFT SYSTEMS WARNING, SUPPLEMENTAL RESTRAINTS SYSTEMS YEL WIRE

A/C W/PMP FUSE A/F HTR FUSE A/F RELAY ABS MAIN 2 FUSE ABS MAIN 3 FUSE ABS MTR 1 FUSE ABS MTR 2 FUSE ABS- MAIN 1 FUSE AIR CONDITIONING SYSTEM AIR CONDITIONING, COOLING FANS SYSTEMS ALT ANTI-LOCK BRAKES SYSTEM BATT FAN FUSE BATTERY BLK WIRE BLU WIRE CAPACITOR FUSE D INJ RELAY DC/DC FUSE DC/DC-S FUSE EDU FUSE EFI 1 FUSE EFI MAIN FUSE EFI MAIN RELAY EFI MAIN RELAY 2 EFI- MAIN 2 FUSE ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS, COOLING FANS SYSTEMS ENGINE ROOM R/B 3 EPS FUSE ETCS FUSE FAN 1 FUSE FROM ECTS FUSE (DIAGRAM 1 OF 5) FROM ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 5) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 5) FUEL OPN FUSE FUEL OPN RELAY FUSIBLE LINK BLOCK ASSEMBLY GRN WIRE GRY WIRE H-LP LH-LO RELAY H-LP LO (RH) FUSE H-LP RH-LO RELAY HORN FUSE HORNS SYSTEM HP-LP LO LH FUSE IGCT RELAY INJ FUSE J/B-B FUSE LT BLU WIRE LT GRN WIRE MAIN FUSE MAYDAY FUSE MPX-B 1 FUSE NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS ODS FUSE OIL PMP FUSE ORG/ WIRE PNK WIRE PPL/LT BLU WIRE R/B 3 FUSE RADIO FUSE RED WIRE SEMICONDUCTOR POWER INTEGRATION ECU SHORT SUPPLEMENTAL RESTRAINTS SYSTEM TO ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 1 OF 5) TO HORN FUSE (DIAGRAM 1 OF 5) TO HTR FUSE (DIAGRAM 5 OF 5) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 5) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 5) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 5 OF 5) TO R/B 2 FUSE (DIAGRAM 2 OF 5) TOWING FUSE VIO WIRE WHT WIRE YEL WIRE

AC INVERTER RELAY AIR CONDITIONING SYSTEM ALL DR LOCK RELAY ANTI-LOCK BRAKES SYSTEM BKUP LP FUSE BLK WIRE BLU WIRE COOLING FANS, AIR CONDITIONING SYSTEMS D DR UNLOCK RELAY D/L FUSE DOME CUT RELAY DOME FUSE DSS-IG FUSE ECU-IG FUSE ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM ENGINE ROOM J/B 1 ASSEMBLY EPS-IG FUSE FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 1 OF 5) FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 5 OF 5) GRN WIRE GRY WIRE HAZ FUSE IGN INSTRUMENT CLUSTER, EXTERIOR LIGHTS SYSTEMS L/D-DR UNLOCK RELAY LT BLU WIRE LT GRN WIRE MAIN BODY ECU MEMORY, WARNING, TRUNK, TAILGATE, FUEL DOORS, SEATS, SOUND SYSTEMS MIRRORS, NAVIGATION, CRUISE CONTROL, SOUND, COMPUTER DATA LINES SYSTEMS MPX-B 3 FUSE NAVIGATION SYSTEM PNK WIRE R/B 5 REAR POWER OUTLET SOCKET ASSEMBLY 2 RED WIRE RIGHT END OF DASH) SEMICONDUCTOR POWER INTEGRATION ECU SHIFT INTERLOCK SYSTEM SOUND, MEMORY, NAVIGATION SYSTEMS STRG LOCK FUSE TO CERTIFICATION ECU (DIAGRAM 3 OF 5) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 5) VIO WIRE VOLTAGE INVERTER ASSEMBLY WHT WIRE WHT/BLK WIRE WIPER/WASHER, SEATS SYSTEMS YEL WIRE

BLK WIRE BLU WIRE BSR+ DEFOGGER SYSTEM DEFOGGER, NAVIGATION, EXTERIOR LIGHTS SYSTEMS DOWN ECU-ACC FUSE GRN WIRE GRY WIRE HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY LEFT LEFT OUTER REAR VIEW MIRROR ASSEMBLY LEFT UP LT BLU WIRE MIRROR HEATER NAVIGATION SYSTEM ORG/ WIRE OUTER MIRROR SWITCH ASSEMBLY PNK WIRE RED WIRE RIGHT RIGHT DOWN RIGHT LEFT RIGHT OUTER REAR VIEW MIRROR ASSEMBLY TURN LIGHT VIO WIRE VL HL WHT WIRE YEL WIRE