Toyota Highlander III (2013-2016) computer data lines system Wiring diagrams

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

BKUP LP FUSE BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE COMPT) FE (RIGHT CENTER OF DASH) FUSE GRN WIRE GRY WIRE HOT W/ INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 2 (LEFT SIDE OF ENGINE COMPT) LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PNK WIRE PSFT RED WIRE RELAY ENERGIZED SDARS ANTENNA SHIFT LEVER POSITION SENSOR (HYBRID) (ON TOP OF TRANSMISSION) STEREO COMPONENT TUNER ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

28 29 30 31 32 33 34 35 36 PNK WIRE ASSEMBLY (RIGHT REAR OF ENGINE COMPT) BLK WIRE BLU WIRE BRAKE ACTUATOR BRN WIRE CA+ CAN I/F CDL+ CDR+ CGND COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CSLD DRIVER DISPLAY ECU (BEHIND RIGHT SIDE OF DASH) FD (LEFT CENTER OF DASH) GRN WIRE GRY WIRE HYBRID EXCEPT HYBRID J/C 4 (RIGHT SIDE OF DASH) J/C 7 (RIGHT CENTER OF DASH) LT BLU WIRE LT GRN WIRE MSCH MSCL MUTE NAVIGATION RECEIVER ASSEMBLY NCA WIRE ORG/ WIRE PNK WIRE RED WIRE SKID CONTROL VIO WIRE WHT WIRE YEL WIRE

13 26 CANH CANL BACK SONAR OR CLEARANCE SONAR SWITCH ASSEMBLY BKUP LP FUSE BLK WIRE BLU WIRE BRN WIRE CLEARANCE WARNING BUZZER 1 (LEFT SIDE OF DASH) CLEARANCE WARNING ECU (RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DIODE (SHIFT POSITION) (LEFT END OF DASH) ECM (LEFT SIDE OF ENGINE COMPT) ECU-ACC FUSE EF CBZ IG EXCEPT HYBRID FE (RIGHT CENTER OF DASH) FUSE GRN WIRE GRY WIRE HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 2 (LEFT SIDE OF ENGINE COMPT) J/C 4 (RIGHT SIDE OF DASH) J/C 9 (LEFT CENTER OF DASH) LEFT REAR ULTRASONIC SENSOR 1 (AT LEFT REAR LOCATION IN REAR BUMPER) LT BLU WIRE LT GRN WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) PSFT RED WIRE RELAY ENERGIZED RIGHT REAR ULTRASONIC SENSOR 1 (AT RIGHT REAR LOCATION IN REAR BUMPER) WHT WIRE WHT/BLK WIRE YEL WIRE

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

1 28 15 ILE HORN HRLY 14 13 29 2 11 6 27 CANH CANL ACT- TRLY ACTD ACT+ TR+ DOMR EXTERIOR LIGHTS SYSTEM ALL DR LOCK RELAY BLK WIRE BLU WIRE BZR LSWL LCTY RCTY COMPUTER DATA LINES SYSTEM D DR UNLOCK RELAY D/L FUSE DOOR BACK FUSE DOOR BACK RELAY DOOR CONTROL SWITCH ASSEMBLY ECU-ACC FUSE ENGINE HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) (NEAR HOOD LATCH) FA (LEFT SIDE OF DASH) FC (RIGHT KICK PANEL) GRN WIRE GRY WIRE HCTY FLCY HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTERIOR LIGHTS SYSTEM HORNS SYSTEM HORNS SYSTEM J/C GROUND 2 (LEFT FRONT CORNER OF AC ENGINE COMPT) L/D-DR UNLOCK RELAY LEFT FRONT DOOR COURTESY LIGHT SWITCH (IN LEFT "B" PILLAR) LOCK LSFR LSFL LSWR LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) ORG/ WIRE PPL PPL/BLU WIRE PPL/LT BLU WIRE PPL/PNK WIRE PPL/RED WIRE PPL/WHT WIRE PPL/YEL WIRE RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH (IN RIGHT "B" PILLAR) SH BCTY IG BECU UNLOCK VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT REAR OF ENGINE COMPT) BRN WIRE CAN I/F CLGB COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DETEC- DRIVER LED FD (LEFT CENTER OF DASH) GRN WIRE GRY WIRE INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 2 (UNDER FRONT OF INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 3 (MIDDLE OF REAR CARGO FLOOR) J/C 4 (RIGHT SIDE OF DASH) J/C GROUND 2 (LEFT FRONT CORNER OF ENGINE COMPT) LA LA (RIGHT "B" (RIGHT "B" PILLAR) PILLAR) LSSR LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE REAR ELECTRICAL KEY ANTENNA (BEHIND RIGHT SIDE OF REAR BUMPER COVER) RED WIRE RIGHT REAR DOOR LOCK W/ MOTOR ASSEMBLY (REAR OF RIGHT REAR DOOR) SPEAKER DRIVER DISPLAY I/F TELLTALES TION UNLOCK W/ REAR POWER WINDOW JAM PROTECTION W/O REAR POWER WINDOW JAM PROTECTION WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT SIDE OF ENGINE COMPT) YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 PNK WIRE AGND AGND CODE TXCT ANTENNA BLK WIRE BLU WIRE CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) CLGB CODE COIL COMPUTER DATA LINES SYSTEM CUTB EFIO EFII ENGINE SWITCH FE (RIGHT CENTER OF DASH) GRN WIRE GRY WIRE IMI IMO IND INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 1 (IN CENTER CONSOLE) LT BLU WIRE LT GRN WIRE NEO ORG/ WIRE PNK SWIL WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE SHIFT INTERLOCK SYSTEM COMPUTER DATA LINES SYSTEM SHIFT INTERLOCK SYSTEM SHIFT INTERLOCK SYSTEM SHIFT INTERLOCK SYSTEM SLP SLR+ SPD LIN CANH CANL ACCD +B STAR STARTING/CHARGING SYSTEM SWIL TXCT VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 5 1 5 FR+ FR- 12 SPEAKERS 15 30 FR+ FR- 17 16 CANH 18 5 19 18 5 19 SGND MIN+ MIN- 4 2 3 PNK MCO- MCO+ MACC WIRE 8 9 22 25 14 11 CANH AIR BAG SENSOR ASSEMBLY (UNDER FRONT OF CENTER CONSOLE) BACKUP BATTERY (MAYDAY BATTERY) (RIGHT SIDE OF DASH) BBI+ BBO- BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (EXCEPT HYBRID) BRN WIRE CAN I/F CANL COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DCM (TELEMATICS TRANSCEIVER) (UNDER FRONT OF CENTER CONSOLE) ECU-ACC FUSE FD (LEFT CENTER OF DASH) FE (RIGHT CENTER OF DASH) FUSE GPS GPS, TELEPHONE ANTENNA GRN WIRE GRY WIRE HOT AT ALL TIMES ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) MAYDAY FUSE HOT W/ ACC RELAY ENERGIZED HYBRID EXCEPT HYBRID W/ NAVIGATION SYSTEM W/O NAVIGATION SYSTEM ILL+ GSW SIL SIG- INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 4 (RIGHT SIDE OF DASH) J/C 7 (RIGHT CENTER OF DASH) LT BLU WIRE LT GRN WIRE MAP LIGHT ASSEMBLY METER FUSE MUTE MCO+ MCO- NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT FRONT SPEAKER ASSEMBLY 2 RRID SGND MCVD MCI+ MCI- SLED SPDP SPO+ SPO- STEREO COMPONENT AMPLIFIER ASSEMBLY (HYBRID: UNDER CENTER CONSOLE) TEL TELEPHONE ANTENNA ASSEMBLY (RIGHT REAR QUARTERPANEL) TELEPHONE MICROPHONE ASSEMBLY 18 19 21 22 20 TMUT WHT WIRE WHT/BLK WIRE YEL WIRE

1 14 8 IG+ IND 1 2 3 4 5 6 7 8 9 10 11 12 IG STP SP+ 17 16 CANH CANL BLK WIRE BLU WIRE BRN WIRE CAN I/F CLOCK ASSEMBLY COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DSS-IG FUSE ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FA (LEFT SIDE OF DASH) FB (UNDER FRONT OF CENTER CONSOLE) FD (LEFT CENTER OF DASH) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/C 1 (LEFT SIDE OF DASH) J/C 3 (LEFT SIDE OF DASH) J/C 9 (LEFT CENTER OF DASH) KOK LT BLU WIRE LT GRN WIRE METER FUSE ORG/ WIRE POWER MANAGEMENT CONTROL ECU (LEFT SIDE OF DASH) RED WIRE RELAY ENERGIZED SKID CONTROL ECU ASSEMBLY (BEHIND RIGHT SIDE OF DASH) SPD GND SP- PRST IND KOK STOP FUSE STOP LIGHT SWITCH ASSEMBLY (ABOVE BRAKE PEDAL) VEHICLE APPROACHING SPEAKER ASSEMBLY (RIGHT FRONT OF ENGINE COMPT) VEHICLE APPROACHING SPEAKER CONTROLLER (RIGHT SIDE OF DASH) W/ DYNAMIC RADAR CRUISE CONTROL W/O DYNAMIC RADAR CRUISE CONTROL WHT WIRE WHT/BLK WIRE YEL WIRE