GMC Yukon V (2020-2024) computer data lines system Wiring diagrams

3.0L TURBO DIESEL 6.2L, 5.3L ACTIVE GRILLE AIR SHUTTER ACTUATOR (BEHIND FRONT GRILLE) ACTIVE GRILLE AIR SHUTTER ACTUATOR 2 (CADILLAC) (BEHIND FRONT GRILLE) ACTIVE GRILLE AIR SHUTTER ACTUATOR 2 (GMC, CHEVROLET) (BEHIND FRONT GRILLE) BATTERY POSITIVE VOLTAGE BLK WIRE BLK/WHT WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE CHEVROLET/ GMC COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE ENGINE CONTROL MODULE LIN BUS 1 ENGINE WIRING HARNESS JUNCTION BLOCK GMC/ CHEVROLET GRN/VIO WIRE HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED INSTRUMENT PANEL CLUSTER CONTROL MODULE LOGIC NCA WIRE RED/BRN WIRE RED/WHT WIRE RIGHT END OF DASH) RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK VIO/BLU WIRE WHT WIRE

A/C TEMP SENS SIG ACCELERATE SWITCH SIG ACCENT LIGHTING CONTROL ACCENT LIGHTING CTRL ACCESSORY LED SIG AIR CONDITIONING SYSTEM AIR CONDITIONING, COOLING FANS SYSTEMS AMBIENT LIGHT SENSOR SIG ANTENNA 1 HIGH SIGNAL ANTENNA 1 LOW SIGNAL ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM AUXILIARY BATTERY RLY CTRL BATTERY POSITIVE VOLTAGE BLK WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER MTR SPD CTRL BLOWER SPD FEEDBACK SIG BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BODY CTRL MOD LIN BUS 7 BODY CTRL MODULE LIN BUS 6 BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE CAN BUS (+) 2 COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CRUISE CONTROLS SYSTEM CUR VIEW ENABLE SIG DESCENT CTRL SW SIG DOOR LOCKS, ANTI-THEFT SYSTEMS DRIVER SOLAR SENS SIG DVR MODE 2 SW SIG EXTERIOR LIGHTS, POWER DISTRIBUTION, INTERIOR LIGHTS SYSTEMS GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GROUND GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HAZARD WARNING SW SIG HEADLAMP SW FLASH SIG HEADLAMP SW OFF SIG HEADLAMP SW ON SIG HEADLAMP SW PARK LAMP SIG HEADLAMP SWITCH REF HEADLAMP SWITCH SIGNAL HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM AIR CONDITIONING SYSTEM HORN SWITCH SIGNAL HORNS SYSTEM HOT AT ALL TIMES HVAC SYSTEM ENABLE SIG IMMO ANTENNA LOW SIG IMMO ANTENNA SIG INSIDE AIR TEMP SENS SIG LADDER LOW REFERENCE LED DIMMING SIG LEFT TURN SIG SW SIG LIN BUS 12 LIN BUS 5 MICROPHONE ENABLE SIG NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS OUT OF PARK SIG POLICE ROOF LAMP CTRL POWER DISTRIBUTION SYSTEM POWER RLY 2 COIL CTRL RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RH TURN SIG SW SIG RIGHT END OF DASH) RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RR PARKING DISABLE SIG RR WINDOW WIPER SW SIG RUN/CRANK RLY COIL CTRL SEATS SYSTEM SECURITY INDICATOR CTRL SENSOR LOW REF SIGNAL GROUND STARTING/CHARGING SYSTEM STATUS INDICATOR CTRL STOP/START INDICATOR CTRL STOP/START SWITCH SIG SURVEILLANCE SW SIG SW HIGH BEAM SIG SWITCH MODE VOLT SWITCH SIGNAL 2 SWITCH START LED SIG TRAILER BRAKE APPLY SIG TRANSMISSIONS SYSTEM UP/DOWN SWITCH SIG VIO/BLU WIRE VIO/GRN WIRE WARNING DISABLE SWITCH SIG WARNING INDICATOR CTRL DISABLE LED SIGNAL WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/VIO WIRE WHT/YEL WIRE WINDSHIELD WASHER SW SIG WINDSHIELD WIPER SW LOW REF WIPER SW LOW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN WIRE

BLK WIRE BLU/YEL WIRE BODY CONTROL MODULE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR- VIEW MIRROR ENGINE WIRING HARNESS JUNCTION BLOCK FRONT HEATER, AIR CONDITIONING USER INTERFACE CONTROL GRN/YEL WIRE HOT AT ALL TIMES LOGIC NCA WIRE NETWORK SERIAL DATA BUS 9 NETWORK SERIAL DATA LIN BUS 9 PASSENGER FRONT SIDE DOOR WINDOW CONTROL SWITCH PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REAR VIEW MIRROR GLASS REAR BODY WIRING HARNESS JUNCTION BLOCK REAR DEFOGGER IND REAR DEFOGGER RLY CTRL REAR DEFOGGER SWITCH REAR WINDOW DEFOGGER GRID REAR WINDOW DEFOGGER RELAY RED/WHT WIRE RIGHT BODY SIDE REAR WINDOW GLASS BREAKAGE SENSOR WHT WIRE YEL/BLK WIRE

AM/FM RADIO ANTENNA AMPLIFIER AUXILIARY WIRELESS COMMUNICATION INTERFACE ANTENNA BACK HOME DISPLAY BACKWARD BK COAX AM/FM BK LVDS BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLK WIRE COAX COAX BG WIFI COAX CU XM COAX OG COMPUTER DATA LINES SYSTEM FORWARD/ GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES LOGIC LVDS NAVIGATION SYSTEM NCA WIRE RADIO RADIO CONTROL RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT END OF DASH) RIGHT FRONT MOBILE TELEPHONE MICROPHONE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK SOUND SYSTEMS (VIDEO SYSTEM CIRCUIT) VIO WIRE VIO/WHT WIRE VIO/YEL WIRE XM RADIO ANTENNA

1 PU 2 PU AUDIO (-) CTRL AUDIO SIG + BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BLUETOOTH WIRELESS COMMUNICATION ANTENNA CAN BUS (-) 5 CELL CELL/GPS COAX COMPUTER DATA LINES SYSTEM GRN WIRE GRN/RED WIRE GRY/GRN WIRE GRY/YEL WIRE HIGH FREQUENCY ANTENNA (FRONT LEFT CORNER OF ROOF) LEFT LEFT FRONT MOBILE TELEPHONE MICROPHONE LOGIC LOW REF MICROPHONE SIG MUTE NCA WIRE ORG/RED WIRE RED/BLU WIRE RIGHT SELECT SIG GND SPKR (+) CTRL STEERING WHEEL RADIO CONTROL SWITCH VOICE VOL DOWN VOL UP WHT/BLK WIRE

AUDIO AMPLIFIER (LEFT REAR QUARTERPANEL TRIM) BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE CAN BUS (-) 5 COMPUTER DATA LINES SYSTEM CONSOLE FRONT FLOOR SPEAKER ETHERNET BUS 6 (-) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRY/BLK WIRE LEFT RADIO FRONT SIDE DOOR SPEAKER LF SPEAKER (+) LF SPEAKER (+) (1) BATTERY POSITIVE VOLTAGE LF SPEAKER SIGNAL (-) (1) GROUND LR SPEAKER (+) LR SPEAKER SIGNAL (-) LR SUBWOOFER CTRL (-) RED/YEL WIRE RF SPEAKER (+) RF SPEAKER (+) (1) RF SPEAKER SIGNAL (-) (1) RH SUBWOOFER CTRL (-) RIGHT FRONT RADIO WINDSHIELD SIDE GARNISH MOLDING SPEAKER RIGHT RADIO FRONT SIDE DOOR SPEAKER RIGHT RADIO REAR SIDE DOOR SPEAKER RR SPEAKER (+) RR SPEAKER SIGNAL (-) WHT WIRE YEL WIRE YEL/BLK WIRE

AM/FM RADIO ANTENNA AMPLIFIER AUXILIARY WIRELESS COMMUNICATION INTERFACE ANTENNA BACK HOME DISPLAY BACKWARD BK COAX AM/FM BK LVDS BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLK WIRE COAX COAX BG WIFI COAX CU XM COAX OG COMPUTER DATA LINES SYSTEM FORWARD/ GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES LOGIC LVDS NAVIGATION SYSTEM NCA WIRE RADIO RADIO CONTROL RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT END OF DASH) RIGHT FRONT MOBILE TELEPHONE MICROPHONE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK SOUND SYSTEMS (VIDEO SYSTEM CIRCUIT) VIO WIRE VIO/WHT WIRE VIO/YEL WIRE XM RADIO ANTENNA

1 PU 2 PU AUDIO (-) CTRL AUDIO SIG + BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BLUETOOTH WIRELESS COMMUNICATION ANTENNA CAN BUS (-) 5 CELL CELL/GPS COAX COMPUTER DATA LINES SYSTEM GRN WIRE GRN/RED WIRE GRY/GRN WIRE GRY/YEL WIRE HIGH FREQUENCY ANTENNA (FRONT LEFT CORNER OF ROOF) LEFT LEFT FRONT MOBILE TELEPHONE MICROPHONE LOGIC LOW REF MICROPHONE SIG MUTE NCA WIRE ORG/RED WIRE RED/BLU WIRE RIGHT SELECT SIG GND SPKR (+) CTRL STEERING WHEEL RADIO CONTROL SWITCH VOICE VOL DOWN VOL UP WHT/BLK WIRE

AUDIO AMPLIFIER (LEFT REAR QUARTERPANEL TRIM) BATTERY POSITIVE VOLTAGE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/WHT WIRE CAN BUS (-) 5 COMPUTER DATA LINES SYSTEM ETHERNET BUS 6 (-) FRONT CENTER SPEAKER (+) FRONT CENTER SPKR (-) CTRL GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/VIO WIRE GRY/BLK WIRE GRY/WHT WIRE HOT AT ALL TIMES LEFT FRONT RADIO WINDSHIELD SIDE GARNISH MOLDING SPEAKER LEFT INSTRUMENT PANEL RADIO FRONT SPEAKER LEFT RADIO BODY REAR CORNER UPPER GARNISH MOLDING SPEAKER LEFT RADIO FRONT SIDE DOOR SPEAKER LF SPEAKER (+) LF SPEAKER (+) (1) BATTERY POSITIVE VOLTAGE LF SPEAKER SIGNAL (-) (1) GROUND LR D-PILLAR SPKR (-) CTRL LR SPKR (-) CTRL LRF SPEAKER (-) CTRL MICROPHONE 1 FEEDBACK SIG MICROPHONE 1 SIG RADIO FRONT CENTER SPEAKER REAR BODY WIRING HARNESS JUNCTION BLOCK RED/YEL WIRE RF SPEAKER (+) RF SPEAKER (+) (1) RF SPEAKER SIGNAL (-) (1) RIGHT END OF DASH) RIGHT FRONT RADIO WINDSHIELD SIDE GARNISH MOLDING SPEAKER RIGHT RADIO BODY REAR CORNER UPPER GARNISH MOLDING SPEAKER RIGHT RADIO FRONT SIDE DOOR SPEAKER RR D-PILLAR SPKR (-) CTRL RR SPEAKER (+) CTRL RR SPKR (-) CTRL VIO WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

AUDIO/VIDEO RECEPTACLE BK GY LVDS BK LVDS BK LVDS LVDS BK USB BLK/WHT WIRE BLU/WHT WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM GRN/YEL WIRE GY LVDS HDMI HEADLIGHTS SYSTEM HOT AT ALL TIMES LEFT FRONT SEAT BACK VIDEO DISPLAY LOGIC LVDS MULTI-FUNCTION POWER SUPPLY CONVERTER MULTIMEDIA RECEPTACLE RADIO RED/BRN WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT END OF DASH) RIGHT FRONT SEAT BACK VIDEO DISPLAY RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK USB USB 2 PORT RECEPTACLE VIO WIRE VIO/WHT WIRE W/ COOLER FRONT COMPARTMENT CONSOLE W/ DUAL DISPLAY W/O COOLER FRONT COMPARTMENT CONSOLE YEL WIRE