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

AUTOSAR CAN BUS (-) 9 SERIAL DATA AUTOSAR CAN BUS (-) 9 SERIAL DATA BATT POS VOLT BATT POS VOLT BLK WIRE BLU/GRN WIRE BODY CONTROL MODULE (UNDER LEFT SIDE OF DASH) BRN/VIO WIRE CARGO LAMP CONTROL COMPUTER DATA LINES SYSTEM COURTESY LAMP SW SIG DOME/READING LAMP ENABLE SIG DOME/READING LAMP ENABLE SIGNAL FRONT FOOTWELL ACCENT LIGHTING CTRL GRN/VIO WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/ORG WIRE HOT AT ALL TIMES INSTRUMENT ILLUMINATION CIRCUIT INSTRUMENT PANEL ACCENT LIGHTING CTRL INTERIOR DR HANDLE ACCENT LIGHTING CTRL INTERIOR LAMP CONTROL INTERIOR LAMP DEFEAT SW SIG INTERIOR LAMP SWITCH LEFT FRONT FLOOR COURTESY LAMP LEFT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK OVERHEAD ACCENT LIGHTING CONTROL RED/GRY WIRE RED/WHT WIRE RIGHT FRONT FLOOR COURTESY LAMP VIO/GRN WIRE W/ ACCESSORY INTERIOR LED LIGHTING WHT/BLK WIRE WHT/GRN WIRE WHT/YEL WIRE YEL 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

BATT POSITIVE VOLT BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BODY CTRL MODULE LIN BUS 11 BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/VIO WIRE CO-DRIVER HEATED BACK THERMISTOR LO REF COMPUTER DATA LINES SYSTEM DRIVER FRONT SEAT BACK HEATER DRIVER FRONT SEAT CUSHION HEATER DRV HEATED SEAT THERMISTOR LO REF DRV SEAT BACK HEATING ELEMENT CTRL DRV SEAT BLOWER MTR CTRL 1 DRV SEAT HEATING ELEMENT CTRL DRV SEAT HEATING ELEMENT LO REF FRONT SEAT HEATER VENT CONTROL MODULE (UNDER PASSENGER SEAT) GRN/VIO WIRE GRY/BLK WIRE HOT AT ALL TIMES LEFT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK NCA WIRE PASS HEATED SEAT THERMISTOR LO REF PASS SEAT BACK HEATING ELEMENT CTRL PASS SEAT BLOWER MTR CTRL 1 PASS SEAT HEATING ELEMENT CTRL PASS SEAT HEATING ELEMENT LO REF PASS SEAT HEATING TEMPERATURE SENS SIG DRV SEAT HEATING TEMPERATURE SENS SIG RED/BRN WIRE RED/GRN WIRE VIO/WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE YEL/GRY WIRE

BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BRN/BLU WIRE DRIVER FRONT SEAT BACK VENTILATION BLOWER DRIVER FRONT SEAT CUSHION VENTILATION BLOWER GRN/VIO WIRE GRY/BLK WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED IGN LOGIC NCA WIRE PASSENGER FRONT SEAT BACK HEATER PASSENGER FRONT SEAT BACK VENTILATION BLOWER PASSENGER FRONT SEAT CUSHION HEATER PASSENGER FRONT SEAT CUSHION VENTILATION BLOWER RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK VIO/BLU WIRE VIO/WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE

BLK WIRE BLU/BRN WIRE BLU/WHT WIRE DOWN GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE HOT AT ALL TIMES LEFT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK PASSENGER FRONT SEAT ADJUSTER ACTUATOR PASSENGER FRONT SEAT ADJUSTER SWITCH PASSENGER FRONT SEAT RECLINER ACTUATOR PASSENGER FRONT SEAT TILT ADJUSTER ACTUATOR PASSENGER FRONT SEAT VERTICAL ADJUSTER ACTUATOR RECLINE FWD RECLINE RWD RED/YEL WIRE RWD UP DOWN YEL/BLU WIRE YEL/WHT WIRE

BATTERY ENERGY CONTROL MODULE 1 BATTERY ENERGY CONTROL MODULE 2 BLK WIRE BODY CONTROL MODULE BRAKE SYSTEM CONTROL MODULE BRAKE MASTER CYLINDER CHASSIS CONTROL MODULE DRIVE MOTOR CONTROL MODULE 1 DRIVE MOTOR CONTROL MODULE 2 DRIVE MOTOR CONTROL MODULE 3 DRIVER FRONT SEAT BACK VENTILATION BLOWER DRIVER FRONT SEAT CUSHION VENTILATION BLOWER FORWARD COLLISION ALERT DISPLAY GEAR SHIFT CONTROL MODULE GRN WIRE GRN/VIO WIRE IGNITION MAIN RELAY INSIDE REAR VIEW MIRROR INSTRUMENT PANEL AIR BAG ARMING STATUS DISPLAY INSTRUMENT PANEL CLUSTER CONTROL MODULE LIGHTING CONTROL MODULE NCA WIRE PASSENGER FRONT SEAT BACK VENTILATION BLOWER PASSENGER FRONT SEAT CUSHION VENTILATION BLOWER RESTRAINTS MOTOR CONTROL RIDE CONTROL SWITCH SERIAL DATA GATEWAY MODULE TO DC/AC CONVERTER CONTROL MODULE (DIAGRAM 5 OF 10) TRAILER LAMP CONTROL MODULE VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE

BLK/BRN WIRE BLU WIRE BLU/BLK WIRE BRN/BLU WIRE GRN WIRE GRN/BLK WIRE GRN/VIO WIRE GRY WIRE GRY/BLK WIRE LEFT FRONT COMMUNICATION INTERFACE MODULE MICROPHONE LEFT FRONT RADIO SIDE DOOR SPEAKER LEFT FRONT RADIO WINDSHIELD SIDE GARNISH MOLDING SPEAKER LEFT RADIO BODY REAR CORNER UPPER GARNISH MOLDING SPEAKER LEFT RADIO REAR SIDE DOOR SPEAKER LEFT RADIO REAR SIDE DOOR UPPER SPEAKER NCA WIRE RADIO REAR COMPARTMENT SPEAKER RIGHT RADIO BODY REAR CORNER UPPER GARNISH MOLDING SPEAKER RIGHT RADIO REAR SIDE DOOR SPEAKER RIGHT RADIO REAR SIDE DOOR UPPER SPEAKER VIO/BLU WIRE WHT WIRE WHT/BRN WIRE

ACTIVE NOISE CANCELLATION MICROPHONE 1 FEEDBACK SIGNAL ACTIVE NOISE CANCELLATION MICROPHONE 1 SIGNAL AUDIO AMPLIFIER AUTOSAR CAN BUS (+) 5 SERIAL DATA BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM ETHERNET BUS 6 (-) FRONT CENTER SPEAKER (-) CTRL GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/RED WIRE GRN/VIO WIRE GRY/BLK WIRE HOT AT ALL TIMES LEFT FRONT RADIO SPEAKER INSTRUMENT PANEL LEFT FRONT SPEAKER 1 (+) CTRL LEFT FRONT SPEAKER CTRL (+) 1 LEFT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK NCA WIRE RADIO FRONT CENTER SPEAKER RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE REAR/LEFT REAR SURROUND SPEAKER (-) CTRL RED/GRN WIRE RIGHT FRONT MIDRANGE SPEAKER (+) CTRL RIGHT FRONT RADIO SIDE DOOR SPEAKER RIGHT FRONT RADIO SPEAKER INSTRUMENT PANEL RIGHT FRONT RADIO WINDSHIELD SIDE GARNISH MOLDING SPEAKER RIGHT FRONT SPEAKER 1 (+) CTRL RIGHT FRONT SPEAKER CTRL (+) 1 RIGHT SUBWOOFER (-) CTRL BATTERY POSITIVE VOLTAGE RIGHT SUBWOOFER CTRL (+) SIG GROUND VIO/BLU WIRE WHT WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

AUTOSAR CAN BUS (-) 3 SER DATA BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK BATTERY POSITIVE VOLTAGE BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BRAKE MASTER CYLINDER) BRAKE SYSTEM CONTROL MODULE COMPUTER DATA LINES SYSTEM DISPLAY GRN/BLK WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT INSTRUMENT PANEL CLUSTER CONTROL MODULE LEFT PARK BRAKE MOTOR APPLY CTRL LEFT PARK BRAKE MOTOR LOW REF LEFT PARKING BRAKE ACTUATOR LIN BUS 1 LOGIC PARK BRAKE IND PARKING BRAKE CONTROL SWITCH POWER DISTRIBUTION SYSTEM RED/BRN WIRE RED/WHT WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RIGHT PARK BRAKE MOTOR APPLY CTRL RIGHT PARK BRAKE MOTOR LOW REF RIGHT PARKING BRAKE ACTUATOR SERVICE PARK BRAKE IND VIO/WHT WIRE WHT WIRE