GMC Hummer EV I (2021-2024) vio/yel Wiring diagrams

BLK WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER FRONT SEAT ADJUSTER MEMORY SWITCH DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/VIO WIRE HOT AT ALL TIMES LIN BUS 3 LOGIC NCA WIRE PASSENGER DOOR LOCK SWITCH PASSENGER FRONT SIDE DOOR WINDOW SWITCH RED/GRY WIRE RED/VIO WIRE RIGHT END OF DASH) RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RIGHT REAR SIDE DOOR LATCH RIGHT REAR SIDE DOOR WINDOW REGULATOR MOTOR RR DR AJAR SW SIG VIO WIRE VIO/WHT WIRE VIO/YEL WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/VIO WIRE YEL/BLU WIRE YEL/VIO WIRE

ACC PEDAL POSITION 5 VOLT REF 2 ACC PEDAL POSITION LOW REF 1 ACC PEDAL POSITION LOW REF 2 ACC PEDAL POSITION SIG (1) ACC PEDAL POSITION SIG 2 AUTOSAR CAN BUS (+) 9 SERIAL DATA BRK APPLY SENS LOW REF AUTOSAR CAN BUS (-) 9 SERIAL DATA BATTERY ENERGY CONTROL MODULE 1 (FRONT OF LEFT REAR WHEELWELL) BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/GRN WIRE BLU/YEL WIRE BODY CONTROL MODULE (UNDER LEFT SIDE OF DASH) BRK APPLY SENS CTRL BRK APPLY SENS SIG BRN/GRN WIRE BRN/RED WIRE CANCEL SWITCH COMPUTER DATA LINES SYSTEM CRUISE CONTROL SET/COAST/RESUME/ ACCELERATE SW SIG CRUISE CONTROLS SWITCH CRUISE SWITCH DISTANCE SENSING CRUISE CONTROL GAP UP/DOWN SWITCH SIGNAL ELECTRONIC POWER STEERING SWITCH FORWARD COLLISION ALERT WARNING SWITCH GRN WIRE GRN/WHT WIRE GROUND STEERING WHEEL RESISTOR LADDER LOW REFERENCE BATT POS VOLT GRY/GRN WIRE HOT AT ALL TIMES LEFT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LOGIC ORG/ WIRE PNK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RES+ RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK STEERING WHEEL AIR BAG COIL SW LOW SIG SYSTEM TRANSMISSION VIO/YEL WIRE WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL/WHT WIRE

ACCELERATOR PEDAL POSITION SENSOR AUTOSAR CAN BUS (+) 3 SERIAL DATA BLK/BLU WIRE BLK/BRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRAKE MASTER CYLINDER (LEFT SIDE OF FRONT COMPT) BRAKE PEDAL POSITION SENSOR BRAKE SYSTEM CONTROL MODULE BRN/RED WIRE COMPUTER DATA LINES SYSTEM CRUISE IND DISPLAY GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/WHT WIRE GRY/YEL WIRE INSTRUMENT PANEL CLUSTER CONTROL MODULE LEFT FRONT WHEEL SPD SENSOR CTRL LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPD SENS CTRL 5 4 LEFT FRONT WHEEL SPD SENS SIG LEFT REAR WHEEL SPD SENS SIG LEFT REAR WHEEL SPEED SENSOR LOGIC MODE SWITCH NCA WIRE RIGHT FRONT WHEEL SPD SENS CTRL RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPD SENS CTRL RIGHT FRONT WHEEL SPD SENS SIG RIGHT REAR WHEEL SPD SENS SIG RIGHT REAR WHEEL SPEED SENSOR SERIAL DATA STEERING WHEEL RADIO FAVORITES SWITCH VIO WIRE VIO/YEL WIRE WHT WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

ANIMATION LIGHTING CONTROL APPROACH LAMP CONTROL BATTERY POSITIVE VOLTAGE BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE CARGO LAMP CONTROL FRT CLOSURE CINCH LATCH MTR PWR ENABLE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE HEADLIGHTS SYSTEM HIGH VOLTAGE BATTERY STATE HOT AT ALL TIMES LAMP CONTROL LAMP CONTROL 2 LEFT FRONT DRL CONTROL LEFT FRONT HEADLAMP LEFT FRONT PARK LAMP CONTROL LEFT FRONT TURN SIGNAL LAMP CONTROL LEFT HEADLAMP LOW BEAM CONTROL LEFT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT REAR PARK LAMP CONTROL LEFT REAR TURN SIG LAMP CTRL 2 LEFT TURN SIGNAL LIGHT LEFT UPPER HEADLAMP LED DRIVER MODULE LIGHTING CONTROL MODULE (RIGHT END OF DASH) OF CHARGE SIGNAL PARK LIGHTS RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DRL CONTROL RIGHT FRONT PARK RIGHT HEADLAMP HIGH BEAM CONTROL RIGHT HEADLAMP LOW BEAM CONTROL RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RIGHT REAR PARK LAMP CONTROL RIGHT REAR TURN SIG LAMP CTRL 2 RR TURN SIGNAL RUN/CRANK IGNITION 1 VOLTAGE SEQUENTIAL TURN LAMP ENABLE SIGNAL VIO/BLK WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/YEL WIRE WINDSHIELD WIPER SWITCH HIGH SIGNAL WIPER/ WASHER SYSTEM YEL WIRE YEL/GRN WIRE

BLK WIRE BLU WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/YEL WIRE ENGINE WIRING HARNESS JUNCTION BLOCK FRONT BUMPER FASCIA AUXILIARY SIGNAL LAMP FRONT FASCIA LAMP LED DRIVER MODULE FRONT IDENTIFICATION LAMP GRN WIRE GRN/VIO WIRE GRY/BRN WIRE GRY/RED WIRE HIGH MOUNT STOP LAMP HIGH MOUNTED HOT AT ALL TIMES LEFT UPPER HEADLAMP LED DRIVER MODULE NCA WIRE PARK LIGHTS PICKUP BOX ENDGATE LATCH HANDLE REAR IDENTIFICATION LAMP RED/BLU WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT HEADLAMP RIGHT TURN SIGNAL LIGHT STOP TRAILER LAMP CONTROL MODULE TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO/YEL WIRE WHT/BLU WIRE WHT/YEL WIRE YEL/GRN WIRE

BLK WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER FRONT SEAT ADJUSTER MEMORY SWITCH DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/VIO WIRE HOT AT ALL TIMES LIN BUS 3 LOGIC NCA WIRE PASSENGER DOOR LOCK SWITCH PASSENGER FRONT SIDE DOOR WINDOW SWITCH RED/GRY WIRE RED/VIO WIRE RIGHT END OF DASH) RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RIGHT REAR SIDE DOOR LATCH RIGHT REAR SIDE DOOR WINDOW REGULATOR MOTOR RR DR AJAR SW SIG VIO WIRE VIO/WHT WIRE VIO/YEL WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/VIO WIRE YEL/BLU WIRE YEL/VIO WIRE

AUTOSAR CAN BUS (+) 5 SERIAL DATA BACKUP LAMP CONTROL BATTERY POSITIVE VOLTAGE BK COAX (AM/FM) ANTENNA RF SIG BK USB INFOTAINMENT DISPLAY SIG BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/WHT WIRE COAX COAX CU COAXIAL ANTENNA XM SIG COMPUTER DATA LINES SYSTEM DISPLAY ENGINE CONTROLS SYSTEM ETHERNET BUS 2 (-) ETHERNET BUS 4 (-) ETHERNET BUS 6 (-) GRN WIRE GRN/WHT WIRE GRY WIRE GRY/YEL WIRE HOT AT ALL TIMES LOGIC LVDS LVDS GY INFOTAINMENT DISPLAY SIG MICROPHONE (-) SIG (PINS: 13 TO 29 NOT USED) NAVIGATION SYSTEM PERFORMANCE DATA RECORDER DIFFERENTIAL LOW VOLTAGE OG RADIO RADIO CONTROL RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK SIG GROUND SIGNALING LVDS SIG COAX BG COAXIAL ANTENNA WLAN SIG STEERING WHEEL RADIO FAVORITES SWITCH STEERING WHEEL RADIO VOLUME SWITCH TAN WIRE USB VIO/YEL WIRE VOICE RECOGNITION AUDIO (-) CTRL MICROPHONE (+) SIG VOICE RECOGNITION AUDIO SIG VOLUME- WHT WIRE YEL WIRE

1-CU 1-VT 2-BK 2-CU 2-VT 3-BK AUXILIARY WIRELESS COMMUNICATION INTERFACE ANTENNA BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE CELL CELL/GPS COAX COMPUTER DATA LINES SYSTEM GRY WIRE GRY/YEL WIRE LOGIC MUTE NCA WIRE NEXT PREVIOUS RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RIGHT FRONT COMMUNICATION INTERFACE MODULE MICROPHONE RIGHT STEERING WHEEL CONTROLS SWITCH SEEK DOWN SEEK UP SELECT TALK TAN WIRE USB VIO/YEL WIRE YEL WIRE

BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK BATTERY POSITIVE VOLTAGE BLK WIRE BODY CONTROL MODULE BODY CTRL MODULE LIN BUS 1 BODY CTRL MODULE LIN BUS 2 COMPUTER DATA LINES SYSTEM ENGINE WIRING HARNESS JUNCTION BLOCK GRN/BLU WIRE GRN/BRN WIRE HOT AT ALL TIMES ILL REAR SLIDING WINDOW CLOSE RELAY REAR SLIDING WINDOW MOTOR REAR SLIDING WINDOW OPEN RELAY REAR WINDOW SWITCH RED/GRY WIRE RETAINED ACCESSORY POWER CONTROL RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK VIO WIRE VIO/YEL WIRE WHT WIRE YEL WIRE YEL/VIO WIRE

BATTERY POSITIVE VOLTAGE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM CTRL GRN WIRE GRN/ORG WIRE GRY WIRE GRY/BLU WIRE HIGH CNTRL HOT AT ALL TIMES IMAGE PROCESSING MODULE LIN BUS 1 LIGHTBAR RED WIRE LOW CNTRL NCA WIRE RED WIRE RED/BRN WIRE RED/YEL WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK SEATS SYSTEM SECONDARY FUSED BAT POS VOLT SNS SIG STEERING WHEEL AIR BAG COIL STEERING WHEEL DRIVER MONITORING SYSTEM MODULE STEERING WHEEL GND STEERING WHEEL LED DISPLAY STEERING WHEEL LIGHTBAR BLUE CTRL STEERING WHEEL LIGHTBAR CTRL STEERING WHEEL LIGHTBAR GREEN CTRL STEERING WHEEL TOUCH SENSOR STEERING WHEEL) SW LED CTRL SW SIG VIO WIRE VIO/YEL WIRE VOLT REF WHT WIRE YEL WIRE