Chevrolet Tahoe V (2021-2024) computer data lines system Wiring diagrams

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE BRN/GRN WIRE CAN BUS (+) 2 CAN BUS (-) 2 BATT POS VOLT COMPUTER DATA LINES SYSTEM FRONT LOW FREQUENCY CONSOLE ANTENNA GLASS BREAKAGE SENSOR 2 SIGNAL GRN/BLK WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/VIO WIRE HOOD STATUS B SIGNAL HOT AT ALL TIMES IMMOBILIZER ANTENNA LOW SIG IMMOBILIZER ANTENNA SIG (+) INT PASS ENTRY ANTENNA 1 LOW SIG INT PASS ENTRY ANTENNA 1 HIGH SIG INT PASS ENTRY ANTENNA 2 HIGH SIG INT PASS ENTRY ANTENNA 2 LOW SIG LEFT LOW FREQUENCY BODY SIDE ANTENNA LF DOOR LOCK LF DOOR OPEN SWITCH SIGNAL LF EXTERIOR DOOR HANDLE SW UNLOCK SIG LF REAR DOOR EXTERIOR SW LF REAR DOOR LOCK ACTUATOR LF REAR DOOR LOCK IND CTRL LOCK ACT UNLOCK CTRL 2 LOW FREQUENCY CONSOLE NUMBER ANTENNA 2 LOW FREQUENCY INSTRUMENT PANEL ANTENNA LOW FREQUENCY INSTRUMENT PANEL NUMBER ANTENNA 2 LOW FREQUENCY REAR BUMPER ANTENNA LOW FREQUENCY REAR COMPARTMENT ANTENNA PASS ENTRY LF ANT SIG HIGH PASS ENTRY LF ANT SIG LOW PASS ENTRY RH FRT DOOR ANT SIG HI PASS ENTRY RH FRT DOOR ANT SIG LO REAR CLS PASS ENTRY ANT HIGH SIG REAR CLS PASS ENTRY ANT LOW SIG RED/BLU WIRE RED/GRY WIRE RF DOOR EXTERIOR SW UNLOCK SIG RF DOOR LOCK ACTUATOR LOCK CTRL RH REAR DOOR EXTERIOR SW RH REAR DOOR LOCK ACT LOCK CTRL RH REAR DOOR LOCK IND CTRL RIGHT END OF DASH) RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RIGHT LOW FREQUENCY BODY SIDE ANTENNA SECURITY INDICATOR CTRL SIG GND UNLOCK CTRL 1 VIO WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE W/ FRONT SPLIT SEAT W/ SALES PACKAGE W/O FRONT SPLIT SEAT W/O SALES PACKAGE WHT WIRE WHT/GRY WIRE WHT/VIO WIRE YEL/BLK WIRE YEL/GRN WIRE

BLK WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/GRN WIRE CAN BUS (+) 1 CAN BUS (+) 2 COLUMN LOCK MODULE (TOP OF STEERING COLUMN) COMPUTER DATA LINES SYSTEM ENGINE WIRING HARNESS JUNCTION BLOCK GRN/BRN WIRE GROUND GRY WIRE GRY/BLK WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED IGN VOLT LEFT REAR DOOR LOCK SWITCH LOCK LOGIC RED/GRY WIRE RIGHT REAR DOOR LOCK SWITCH UN LOCK VIO WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/WHT WIRE WHT WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

3.0L TURBO DIESEL 5.3L, 6.2L AUTOSAR CAN BUS (+) 2 SERIAL DATA B+ VOLT BLK WIRE BLK/WHT WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE GRN/YEL WIRE GRY WIRE HOOD STATUS A SIGNAL HOT AT ALL TIMES HOT W/ REAR WINDOW DEFOGGER RELAY ENERGIZED LEFT BODY SIDE REAR WINDOW GLASS BREAKAGE SENSOR LIN BUS 16 REAR BODY WIRING HARNESS JUNCTION BLOCK RED/VIO WIRE REMOTE FUNCTION ACTUATOR MODULE RIGHT BODY SIDE REAR WINDOW GLASS BREAKAGE SENSOR SERIAL DATA AUTOSAR CAN BUS (+) 2 SIG GND VIO/BLU WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

BATT POS VOLT BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BODY CONTROL MODULE LIN BUS 11 BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/VIO WIRE 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 BACK HEATING TEMP SENS SIG DRV SEAT BLOWER MOTOR CTRL 1 DRV SEAT HEATING ELEMENT CTRL DRV SEAT HEATING ELEMENT LO REF DRV SEAT HEATING TEMP SENS SIG ENGINE WIRING HARNESS JUNCTION BLOCK FRONT SEAT HEATER VENT CONTROL MODULE (UNDER FRONT OF FRONT PASSENGER'S SEAT) GRN/VIO WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED NCA WIRE PASS HEATED BACK THERMISTOR LO REF PASS HEATED SEAT THERMISTOR LO REF PASS SEAT BACK HEATING ELEMENT CTRL PASS SEAT BACK HEATING TEMP SENS SIG PASS SEAT BLOWER MOTOR CTRL 1 PASS SEAT HEATING ELEMENT CTRL PASS SEAT HEATING ELEMENT LO REF PASS SEAT HEATING TEMP SENS SIG REAR BODY WIRING HARNESS JUNCTION BLOCK RED/BRN WIRE RED/GRN WIRE VIO/WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE YEL/GRY WIRE

BACK SWITCH BATT POS BATT POS VOLT BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLU/WHT WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM CTRL 1 DRIVER BACK DRIVER CUSHION/ DRIVER FRONT SEAT BACK VENTILATION BLOWER DRIVER FRONT SEAT CUSHION VENTILATION BLOWER DRV SEAT FRONT HEATER, AIR CONDITIONING USER INTERFACE CONTROL GRN/VIO WIRE GRY/BLK WIRE IND LOGIC MEDIUM NCA WIRE PASS SEAT PASS SEAT VENT MOTOR CTRL 1 PASSENGER PASSENGER BACK PASSENGER CUSHION/ PASSENGER FRONT SEAT BACK HEATER PASSENGER FRONT SEAT BACK VENTILATION BLOWER PASSENGER FRONT SEAT CUSHION HEATER PASSENGER FRONT SEAT CUSHION VENTILATION BLOWER SWITCH VENT MOTOR VENTILATION VENTILATION SWITCH VIO/WHT WIRE VOLT WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE

BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH GRN WIRE GRY/ORG WIRE HEATED STEERING WHEEL IND HEATED STEERING WHEEL SWITCH HOT AT ALL TIMES LOGIC MULTI-FUNCTION POWER SUPPLY CONVERTER NCA WIRE ORG/ WIRE RED/BRN WIRE RED/GRN WIRE RED/YEL WIRE RIGHT END OF DASH) RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK STEERING WHEEL AIR BAG COIL STEERING WHEEL DRIVER MONITORING SYSTEM MODULE STEERING WHEEL HEATER (IN STEERING WHEEL)

BAT POS VOLT BLK WIRE BLK/WHT WIRE BRN/WHT WIRE CHEVROLET/ GMC COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH GRN/BLK WIRE GRY/YEL WIRE HEATED STEERING WHEEL CONTROL MODULE HEATED STEERING WHEEL IND HEATED STEERING WHEEL SWITCH HIGH CNTRL HOT AT ALL TIMES LIN BUS 12 LOGIC LOW CNTRL NCA WIRE RED/BRN WIRE RED/GRN WIRE RIGHT END OF DASH) RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK SENS SIG STEERING WHEEL AIR BAG COIL STEERING WHEEL HEATER (IN STEERING WHEEL) SW LED SIG SW SIG VIO/BLU WIRE VOLT REF WHT/YEL WIRE YEL/GRY WIRE YEL/RED WIRE

BATT POS VOLT BLK WIRE BLK/BLU WIRE BLU WIRE BLU/VIO WIRE BODY CONTROL MODULE LIN BUS 10 BRN WIRE BRN/GRN WIRE CHEVROLET/ GMC COMPUTER DATA LINES SYSTEM GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/ORG WIRE GRY/WHT WIRE HOT AT ALL TIMES LOGIC REAR BODY WIRING HARNESS JUNCTION BLOCK RED/GRY WIRE ROOF CONSOLE VIO/BLK WIRE VIO/BRN WIRE WHT/BLK WIRE WHT/VIO WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE

BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE LIN BUS 11 COMPUTER DATA LINES SYSTEM GMC/ CHEVROLET GRN/BLK WIRE GRN/BRN WIRE GRN/VIO WIRE GRY WIRE HEATER, AIR CONDITIONING AUXILIARY CONTROL HIGH IND HOT AT ALL TIMES LEFT REAR HEATED, BACK SWITCH LEFT REAR SEAT CUSHION HEATER LOGIC LOW IND LR CUSHION THERMISTOR FEEDBACK SIG LR SEAT CUSHION TEMP SENS SIG LR SEAT HEATING CUSHION ELEMENT CTRL MEDIUM IND NCA WIRE REAR BODY WIRING HARNESS JUNCTION BLOCK REAR SEAT HEATER CONTROL MODULE RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RIGHT REAR HEATED, BACK SWITCH RIGHT REAR SEAT CUSHION HEATER RR CUSHION THERMISTOR FEEDBACK SIG RR SEAT CUSHION ELEMENT CTRL RR SEAT CUSHION TEMP SENS SIG RR SEAT HEATING ELEMENT LO REF LR SEAT HEATING ELEMENT LO REF WHT/BLK WIRE WHT/BLU WIRE YEL/WHT WIRE

3.0L TURBO DIESEL 3.0L TURBO DIESEL, 6.2L SUPERCHARCHED 6.2L 6.2L, 5.3L AUTOMATIC TRANSMISSION AUTOSAR CAN BUS (+) 2 SERIAL DATA BATTERY BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK BATTERY MONITOR MODULE BLK WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM ELECTRONIC TRANSMISSION RANGE SELECT OUT OF PARK SWITCH 2 SIGNAL ELECTRONIC TRANSMISSION RANGE SELECT OUT OF PARK SWITCH SIGNAL ENGINE RESTART RELAY ENGINE WIRING HARNESS JUNCTION BLOCK GMC/ CHEVROLET GRN WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED NCA WIRE RED/GRN WIRE RED/YEL WIRE STARTER STARTER RELAY TRANSMISSION CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) TRANSMISSION OUTPUT SHAFT SPEED TRANSMISSION PARK VALVE POSITION SWITCH TRANSMISSIONS SYSTEM VIO/GRN WIRE VIO/WHT WIRE WHT WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE