Toyota Tundra III (2021-2024) combination meter assembly Wiring diagrams

3.4L TURBO 3.4L TURBO HYBRID BLK WIRE BLU WIRE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU- DCC 1 FUSE ECU-DCC 2 FUSE ECU-IGP 4 FUSE ENGINE ROOM R/B 2 GRN WIRE GRY WIRE HEAD HOT AT ALL TIMES HOT W/ IGP 2 RELAY ENERGIZED LEFT HEADLIGHT ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU MIR REVERSE LP RELAY OPTION CONNECTOR 2 ORG/ WIRE OUT PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLU WIRE PPL/BRN WIRE PPL/GRN WIRE PPL/LT BLU WIRE PPL/LT GRN WIRE PPL/ORG WIRE PPL/PNK WIRE PPL/RED WIRE RED WIRE RIGHT END OF DASH) SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) STOP FUSE STOP LIGHT SWITCH ASSEMBLY TAIL RELAY TRANSMISSION CONTROL ECU ASSEMBLY TRNL TRNR VIO WIRE W/ 12.3 INCH MONITOR W/ 4.2 INCH MONITOR WEL WHT WIRE YEL WIRE

ACCD ANTI-THEFT SYSTEM BACK DOOR OPENER SWITCH ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CENTER CONSOLE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) CLG CLGB COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CSEL DIS ELECTRICAL KEY ANTENNA GRN WIRE GRY WIRE HOT AT ALL TIMES IA (LOWER LEFT SIDE OF DASH) INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 1 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 2 LT BLU WIRE LT GRN WIRE LUGGAGE ELECTRICAL KEY SWITCH MOBILE WIRELESS CHARGER CRADLE ASSEMBLY ORG/ WIRE PNK IND WIRE PNK SWIL WIRE PNK WCSW WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY POWER DISTRIBUTION SYSTEM PPL/BLK WIRE PPL/BRN WIRE PPL/PNK WIRE PUSH START SWITCH RCO RDAM RED WIRE RIGHT END OF DASH) ROOF CONSOLE BOX ASSEMBLY SLP SPDO SWIL TRANSMISSION FLOOR SHIFT ASSEMBLY VIO WIRE W/ 12.3 INCH MONITOR W/ 4.2 INCH MONITOR W/O LUGGAGE ELECTRICAL KEY SWITCH WHT WIRE

BBZ BLK WIRE BLU WIRE BOF BOR BRN WIRE CBZ CLEARANCE WARNING BUZZER 1 CLEARANCE WARNING BUZZER 2 CLEARANCE WARNING ECU ASSEMBLY COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CREWMAX DOUBLE CAB ECU-DCC 2 FUSE ECU-IGR 1 FUSE ENGINE STOP, START ECU EPS-IGR FUSE EXCEPT HYBRID GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED IGR LEFT FRONT CENTER ULTRASONIC SENSOR LEFT FRONT CORNER ULTRASONIC SENSOR LEFT REAR CENTER ULTRASONIC SENSOR LEFT REAR CORNER ULTRASONIC SENSOR LT BLU WIRE LT GRN WIRE ORG/ WIRE PARKING SUPPORT BRAKE CANCEL SWITCH PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/RED WIRE PPL/WHT WIRE RED WIRE RIGHT END OF DASH) RIGHT FRONT CENTER ULTRASONIC SENSOR RIGHT FRONT CORNER ULTRASONIC SENSOR RIGHT REAR CENTER ULTRASONIC SENSOR RIGHT REAR CORNER ULTRASONIC SENSOR SOF SOR VIO WIRE W/ 12.3 INCH MONITOR W/ 4.2 INCH MONITOR WHT WIRE

ABSORBER CONTROL ECU AIRSUS- IGR AVS FUSE BLK WIRE BLU WIRE CENTER CONSOLE COMBINATION METER ASSEMBLY CREWMAX DOUBLE CAB ENG- IGR 1 ENG-IGR 2 FUSE ENG-IGR 3 FUSE FROM ALT FUSE (DIAGRAM 1 OF 7) FROM CERTIFICATION ECU (DIAGRAM 2 OF 7) FROM EFI MAIN FUSE 2 (DIAGRAM 1 OF 7) FROM NETWORK GATEWAY ECU (DIAGRAM 5 OF 7) FROM SUB R/B FUSE (DIAGRAM 1 OF 7) GRN WIRE GRY WIRE IGR 3 RELAY IGR 4 RELAY IND INV INV FUSE INV RELAY LEFT HEADLIGHT ECU SUB-ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN SWITCH ASSEMBLY MIR MTR FUSE MIR RTC RELAY 1 MIR RTC RELAY 2 MULTIPLEX NETWORK STEERING ECU ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK WIRE POWER OUTLET SOCKET ASSEMBLY 2 POWER OUTLET SOCKET ASSEMBLY 3 PPL PPL/BLK WIRE PPL/GRY WIRE PPL/LT BLU WIRE PPL/PNK WIRE PPL/WHT WIRE PWR EXT RELAY PWR RTC RELAY RED WIRE RIGHT END OF DASH) RIGHT HEADLIGHT ECU SUB-ASSEMBLY RLY SEMICONDUCTOR POWER INTEGRATION ECU SPIRAL CABLE STRG-ECU FUSE SUSPENSION CONTROL ECU TAIL GATE 1 TAIL GATE 2 TAIL GATE FUSE TO POWER DISTRIBUTION BOX ASSEMBLY (DIAGRAM 6 OF 7) TOWING- IGR FUSE TRAILER BRAKE CONTROL ECU (BRAKE CONTROL W/ BRACKET RELAY) VIO WIRE VOLTAGE INVERTER ASSEMBLY W/ 12.3 INCH MONITOR W/ 4.2 INCH MONITOR WHT WIRE WHT/BLK WIRE

2 WAY 4-WAY ALL DR LOCK RELAY BLK WIRE BLOWER W/ FAN MOTOR SUB ASSEMBLY BLU WIRE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) COMBINATION METER ASSEMBLY D DR UNLOCK RELAY D/L FUSE DCM FUSE DOME CUT RELAY DOME FUSE DOOR BACK FUSE DOOR BACK RELAY DOOR F/L FUSE ECU- DCC 1 FUSE ECU-B 1 FUSE ECU-DCC 2 FUSE FROM ENGINE ROOM R/B 1 (DIAGRAM 1 OF 7) FROM IGR 1 RELAY (DIAGRAM 6 OF 7) GRY WIRE HAZ FUSE HTR FUSE ID CODE BOX L/D-DR UNLOCK RELAY LEFT FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT ASSEMBLY LEFT FRONT POSITION CONTROL ECU ASSEMBLY LEFT FRONT POWER SEAT SWITCH LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT INTERIOR ILLUMINATION LAMP ASSEMBLY 1 LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT REAR DOOR INSIDE HANDLE ILLUMINATION LIGHT ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU METER MIRROR SUB-ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU P/SEAT D FUSE P/SEAT P FUSE PPL PPL/BLU WIRE PPL/GRN WIRE PPL/LT GRN WIRE PPL/PNK WIRE PPL/RED WIRE RED WIRE RIGHT END OF DASH) RIGHT FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT ASSEMBLY RIGHT FRONT POWER SEAT SWITCH RIGHT INTERIOR ILLUMINATION LAMP ASSEMBLY 2 RIGHT INTERIOR ILLUMINATION LIGHT ASSEMBLY 1 RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT REAR DOOR INSIDE HANDLE ILLUMINATION LIGHT ASSEMBLY SEAT VARIABLE CUSHION SWITCH STEERING SENSOR STOP FUSE STOP LIGHT SWITCH STRG LOCK FUSE TELEMATICS TRANSCEIVER TO CERTIFICATION ECU (DIAGRAM 2 OF 7) TO DOOR F/R FUSE (DIAGRAM 3 OF 7) TO MOBILE WIRELESS CHARGER CRADLE ASSEMBLY (DIAGRAM 3 OF 7) W/ 12.3 INCH MONITOR W/ 4.2 INCH MONITOR W/ MEMORY W/O MEMORY WHT WIRE

ABSORBER CONTROL ECU AIRSUS- IGR FUSE AVS FUSE BLK WIRE BLU WIRE CENTER CONSOLE COMBINATION METER ASSEMBLY CREWMAX DOUBLE CAB ENG- IGR 1 FUSE ENG-IGR 2 FUSE ENG-IGR 3 FUSE FROM CDS FAN FUSE (DIAGRAM 1 OF 7) FROM CERTIFICATION ECU (DIAGRAM 2 OF 7) FROM EFI MAIN FUSE 2 (DIAGRAM 1 OF 7) FROM NETWORK GATEWAY ECU (DIAGRAM 5 OF 7) FROM SUB R/B FUSE (DIAGRAM 1 OF 7) GRN WIRE GRY WIRE HYBRID VEHICLE ECU ASSEMBLY IGR 3 RELAY IGR 4 RELAY IND INV INV FUSE INV RELAY LEFT HEADLIGHT ECU SUB-ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN SWITCH ASSEMBLY MIR MTR FUSE MIR RTC RELAY 1 MIR RTC RELAY 2 MULTIPLEX NETWORK STEERING ECU ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK WIRE POWER OUTLET SOCKET ASSEMBLY 2 POWER OUTLET SOCKET ASSEMBLY 3 PPL PPL/BLK WIRE PPL/GRY WIRE PPL/LT BLU WIRE PPL/PNK WIRE PPL/WHT WIRE PWR EXT RELAY PWR RTC RELAY RED WIRE RIGHT END OF DASH) RIGHT HEADLIGHT ECU SUB-ASSEMBLY RLY SEMICONDUCTOR POWER INTEGRATION ECU SPIRAL CABLE SUB-ASSEMBLY STRG-ECU FUSE SUSPENSION CONTROL ECU TAIL GATE 1 RELAY TAIL GATE 2 RELAY TAIL GATE FUSE TO POWER DISTRIBUTION BOX ASSEMBLY (DIAGRAM 6 OF 7) TOWING- IGR FUSE TRAILER BRAKE CONTROL ECU (BRAKE CONTROL W/ BRACKET RELAY) VIO WIRE VOLTAGE INVERTER ASSEMBLY W/ 12.3 INCH MONITOR W/ 4.2 INCH MONITOR WHT WIRE WHT/BLK WIRE

A/BAG-IGR FUSE AIR BAG ECU ASSEMBLY AUTO HIGH BEAM SWITCH BKUP LP FUSE BLK WIRE BLU WIRE CLEARANCE WARNING ECU ASSEMBLY COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY ECU-B 2 FUSE ECU-IGR 1 FUSE ECU-IGR 2 FUSE ECU-IGR 3 FUSE ECU-IGR 4 IGR FUSE ELECTRICAL KEY, TPMS RECEIVER ASSEMBLY EPS ECU (RACK, PINION POWER STEERING GEAR ASSEMBLY) EPS-IGR FUSE FORWARD RECOGNITION CAMERA FORWARD RECOGNITION W/ HEATER HOOD SUB-ASSEMBLY FROM ACC RELAY (DIAGRAM 3 OF 7) FROM ENGINE ROOM R/B 1 (DIAGRAM 5 OF 7) GRN WIRE GRY WIRE HYBRID VEHICLE ECU ASSEMBLY IGR 1 RELAY IGR 2 RELAY INNER REAR VIEW MIRROR ASSEMBLY LEFT BLIND SPOT MONITOR SENSOR LEFT FRONT POSITION CONTROL ECU ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LT GRN WIRE MAIN BODY ECU METER MIRROR SUB-ASSEMBLY METER-IGR FUSE MILLIMETER WAVE RADAR SENSOR ASSEMBLY MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU NETWORK GATEWAY ECU OPTION CONNECTOR 1 PARK/ NEUTRAL POSITION SWITCH ASSEMBLY PARKING ASSIST ECU PARKING SUPPORT BRAKE CANCEL SWITCH PNK WIRE PPL PPL/BLK WIRE PPL/BLU WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/LT BLU WIRE PPL/LT GRN WIRE PPL/PNK WIRE PPL/RED WIRE PPL/VIO WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RAIN SENSOR RED WIRE RIGHT BLIND SPOT MONITOR SENSOR RIGHT END OF DASH) RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY ROOF CONSOLE BOX ASSEMBLY SHIFT POSITION INDICATOR SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) STEERING SENSOR TELEMATICS TRANSCEIVER TO D/L FUSE (DIAGRAM 7 OF 7) TRANSMISSION FLOOR SHIFT ASSEMBLY VEHICLE APPROACHING SPEAKER CONTROLLER VIO WIRE W/ 12.3 INCH MONITOR W/ 4.2 INCH MONITOR W/ BUILT-IN AMPLIFIER W/ MEMORY W/ SEPARATE AMPLIFIER W/ TELEMATICS SYSTEM WHT WIRE WHT/BLK WIRE

2-WAY LUMBAR SUPPORT 4-WAY LUMBAR SUPPORT ALL DR LOCK RELAY BLK WIRE BLOWER W/ FAN MOTOR SUB ASSEMBLY BLU WIRE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) COMBINATION METER ASSEMBLY D DR UNLOCK RELAY D/L FUSE DCM FUSE DOME CUT RELAY DOME FUSE DOOR BACK FUSE DOOR BACK RELAY DOOR F/L FUSE ECU- DCC 1 FUSE ECU-B 1 FUSE ECU-DCC 2 FUSE FROM ENGINE ROOM R/B 1 (DIAGRAM 1 OF 7) FROM ENGINE ROOM R/B 1 (DIAGRAM 5 OF 7) FROM IGP 1 RELAY (DIAGRAM 5 OF 7) FROM IGR 1 RELAY (DIAGRAM 6 OF 7) FRONT SPOILER LINK MOTOR SUB-ASSEMBLY GRN WIRE GRY WIRE HAZ FUSE HORN FUSE HORN RELAY HTR FUSE ID CODE BOX INV W/ PMP 1 FUSE INV W/ PMP RELAY L/D-DR UNLOCK RELAY LEFT FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT ASSEMBLY LEFT FRONT POSITION CONTROL ECU ASSEMBLY LEFT FRONT POWER SEAT SWITCH LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT INTERIOR ILLUMINATION LAMP ASSEMBLY 1 LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT REAR DOOR INSIDE HANDLE ILLUMINATION LIGHT ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU METER MIRROR SUB-ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU P/SEAT D FUSE P/SEAT P FUSE PPL PPL/BLU WIRE PPL/GRN WIRE PPL/LT BLU WIRE PPL/LT GRN WIRE PPL/PNK WIRE PPL/RED WIRE RADIO FUSE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT END OF DASH) RIGHT FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT ASSEMBLY RIGHT FRONT POWER SEAT SWITCH RIGHT INTERIOR ILLUMINATION LAMP ASSEMBLY 1 RIGHT INTERIOR ILLUMINATION LAMP ASSEMBLY 2 RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT REAR DOOR INSIDE HANDLE ILLUMINATION LIGHT ASSEMBLY SEAT VARIABLE CUSHION SWITCH SPOILER FR FUSE STEERING SENSOR STOP FUSE STOP LIGHT SWITCH ASSEMBLY TELEMATICS TRANSCEIVER TO DOOR F/R FUSE (DIAGRAM 3 OF 7) TO MOBILE WIRELESS CHARGER CRADLE ASSEMBLY (DIAGRAM 3 OF 7) TOWING CONVERTER RELAY TOWING FUSE VIO WIRE W/ 12.3 INCH MONITOR W/ 4.2 INCH MONITOR W/ MEMORY W/O MEMORY WHT WIRE

A/BAG-IGR FUSE BLK WIRE BRN WIRE CANI/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-DCC 2 FUSE GSW HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED ICL- LEFT CURTAIN SHIELD AIR BAG ASSEMBLY LEFT FRONT AIR BAG SENSOR LEFT FRONT SEAT AIR BAG ASSEMBLY LEFT FRONT SEAT OUTER BELT ASSEMBLY LEFT REAR SEAT OUTER BELT ASSEMBLY LT GRN WIRE MAIN BODY ECU PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/RED WIRE RIGHT END OF DASH) RIGHT FRONT AIR BAG SENSOR SFL- SL- SR- W/ 12.3 INCH MONITOR W/ 4.2 INCH MONITOR WHT WIRE YEL WIRE YEL/BLK WIRE

3.4L TURBO 3.4L TURBO HYBRID BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU- IGP 2 FUSE ENGINE ROOM R/B 1 ENGINE STOP, START ECU FLASHER CIRCUIT GRN WIRE HOT AT ALL TIMES HOT W/ IGP 1 RELAY ENERGIZED HOT W/ IGR 3 RELAY ENERGIZED J/B ALT 1 FUSE LT BLU WIRE LT GRN WIRE LTIN LTOT ORG/ WIRE OUT PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK IGR WIRE PNK WIRE PPL PPL GND PPL/BLU WIRE PPL/LT BLU WIRE PPL/RED WIRE RED WIRE RTIN RTOT STIN STOP LIGHT SWITCH ASSEMBLY SUB BATT FUSE SUB BATT RELAY TOWING BK/UP RELAY TOWING BKUP FUSE TOWING BRK FUSE TOWING CONVERTER RELAY TOWING FUSE TOWING TAIL FUSE TOWING TAIL RELAY TOWING- IGR FUSE TRNL TRNR VIO WIRE W/ 12.3 INCH MONITOR W/ 4.2 INCH MONITOR WHT WIRE WHT/BLK WIRE