GMC Terrain II (2017-2021) driver seat heating switch Wiring diagrams

AMBIENT LIGHT/ SUNLOAD SENSOR BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN WIRE DATA BUS 1 DATA BUS 15 DATA BUS 2 DRIVER SEAT HEATING SWITCH DRIVER WINDOW MOTOR MODULE DRIVER WINDOW SWITCH EXPRESS DOWN DRIVER POWER OPERATED WINDOW FRONT SEAT HEATING CONTROL MODULE GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/PPL WIRE GRN/WHT WIRE GRN/YEL WIRE LEFT REAR SEAT HEATING SWITCH LEFT REAR WINDOW SWITCH NETWORK SER NETWORK SER DATA BUS 15 NETWORK SER DATA BUS 2 NETWORK SER DATA BUS 3 NETWORK SER DATA BUS 4 NETWORK SER DATA BUS 8 PASSENGER SEAT HEATING SWITCH PASSENGER WINDOW SWITCH PPL/YEL WIRE RAIN/AMBIENT LIGHT SENSOR MODULE REAR SEAT HEATING CONTROL MODULE RIGHT REAR SEAT HEATING SWITCH RIGHT REAR WINDOW SWITCH SUNROOF CONTROL MODULE TRANSMISSION SHIFT LEVER POSITION INDICATOR W/O ONSTAR WHT WIRE WHT/BLU WIRE YEL WIRE

BACK SWITCH BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM CUSHION, BACK SWITCH DRIVER SEAT HEATING SWITCH GRN/WHT WIRE GRY/BLK WIRE HIGH TEMP IND ILL LOW TEMP IND MED TEMP IND NCA WIRE PASSENGER BACK SEAT HEATING ELEMENT PASSENGER CUSHION SEAT HEATING ELEMENT PASSENGER SEAT HEATING SWITCH RED/YEL WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE

BACK SWITCH BATT POS VOLT BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/PPL WIRE COMPUTER DATA LINES SYSTEM CUSHION, BACK SWITCH DRIVER BACK SEAT HEATING ELEMENT DRIVER CUSHION SEAT HEATING ELEMENT DRIVER SEAT HEATING SWITCH DRV HEATED BACK NTC SIG DRV HEATED SEAT ELEMENT CTRL DRV HEATED SEAT ELEMENT LO REF DRV HEATED SEAT NTC LO REF DRV HEATED SEAT NTC SIG DRV SEAT VENT MOTOR CTRL 1 FRONT SEAT HEATING CONTROL MODULE FRT HT SW FUSE GRN/BLU WIRE GRN/PPL WIRE GRN/WHT WIRE GRY/BLK WIRE HIGH TEMP IND HOT AT ALL TIMES HTD/SEAT FUSE ILL INSTRUMENT PANEL FUSE BLOCK LOCAL INTERCONNECT N/W SERIAL DATA BUS 2 LOW TEMP IND MED TEMP IND NCA WIRE PASS HEATED BACK NTC LO REF PASS HEATED BACK NTC SIG PASS HEATED SEAT ELEMENT CTRL PASS HEATED SEAT ELEMENT LO REF PASS HEATED SEAT NTC LO REF PASS HEATED SEAT NTC SIG PASS SEAT VENT MOTOR CTRL 1 PPL/WHT WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE UNDERHOOD FUSE BLOCK WHT/BLU WIRE WHT/GRY WIRE YEL/GRY WIRE

ACCESSORY DC/ AC POWER INVERTER MODULE BATTERY BATTERY SENSOR MODULE BLK WIRE BODY CONTROL MODULE CENTER CONSOLE COMPARTMENT LAMP CENTER CONSOLE CUPHOLDER ACCENT LAMP CENTER CONSOLE REAR ACCESSORY POWER RECEPTACLE CENTER CONSOLE REAR USB RECEPTACLE CHEVROLET CIGARETTE LIGHTER RECEPTACLE DRIVE MODE SELECT SWITCH DRIVER SEAT HEATING SWITCH GMC HAZARD WARNING SWITCH HEADLAMP CONTROL MODULE HORN ASSEMBLY INSTRUMENT PANEL ACCESSORY POWER LEFT REAR SEAT HEATING SWITCH NCA WIRE PARK BRAKE SWITCH PARKING ASSIST ON/OFF SWITCH PASSENGER SEAT HEATING SWITCH RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT HEADLAMP ASSEMBLY RIGHT HEADLAMP BALLAST RIGHT HEADLAMP CONTROL MODULE RIGHT HEADLAMP COOLING FAN RIGHT HEADLAMP LEVELING ACTUATOR RIGHT HEADLAMP MULTI-FUNCTION LED CONTROL MODULE RIGHT HIGH BEAM SOLENOID ACTUATOR RIGHT INSTRUMENT PANEL ACCENT LAMP RIGHT LOW BEAM HEADLAMP RIGHT PARK DAYTIME RUNNING LAMP RIGHT REAR SEAT HEATING SWITCH TRANSMISSION RANGE SELECTOR CONTROLS TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LEVER POSITION INDICATOR W/ SMOKER'S PACKAGE W/ START/STOP SYSTEM W/O SMOKER'S PACKAGE W/O START/STOP SYSTEM

AWD IND BLK WIRE BLU/BLK WIRE COMPUTER DATA LINES SYSTEM DRIVE MODE SELECT SWITCH DRIVER SEAT HEATING SWITCH FORWARD COLLISION IND FRONT VIEW CAMERA WINDSHIELD GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE HI SPD GMLAN SERIAL DATA (+) (3) INFO DISPLAY MODULE INSTRUMENT CLUSTER LEFT REAR WINDOW SWITCH LIN SERIAL DATA BUS 3 LIN SERIAL DATA BUS 4 LO SPD GMLAN SERIAL DATA 2 LOCAL INTERCONNECT NETWORK SERIAL DATA BUS 15 LOCAL INTERCONNECT NETWORK SERIAL DATA BUS 2 LOCAL INTERCONNECT SERIAL DATA BUS 10 LOGIC PASSENGER SEAT HEATING SWITCH PASSENGER WINDOW SWITCH PPL/WHT WIRE RADIO RADIO CONTROLS RADIO KEYPAD BUTTON SIGNAL REAR DIFFERENTIAL CLUTCH CONTROL MODULE RIGHT REAR WINDOW SWITCH TRANSMISSION RANGE SELECTOR CONTROLS TRANSMISSION SHIFT LEVER POSITION INDICATOR WHT WIRE YEL WIRE

APO CIRCUIT BREAKER BLK WIRE BODY CONTROL MODULE CENTER CONSOLE REAR ACCESSORY POWER RECEPTACLE CENTER CONSOLE REAR USB RECEPTACLE CHG IND CTRL CIGARETTE LIGHTER RECEPTACLE CIGLTR FUSE DRIVER SEAT HEATING SWITCH FROM OCC SENS FUSE (DIAGRAM 3 OF 9) FRT HT SW FUSE GMC GRN WIRE GRY/GRN WIRE INSTRUMENT PANEL ACCESSORY POWER RECEPTACLE INSTRUMENT PANEL FUSE BLOCK LEFT STEERING WHEEL CONTROLS SWITCH LG LATCH FUSE LIFTGATE UNLATCH RELAY LOGIC MOBILE DEVICE WIRELESS CHARGER MODULE PASSENGER SEAT HEATING SWITCH PPL PWR FSD CTRL RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RETAINED ACCESSORY POWER RELAY RIGHT STEERING WHEEL CONTROLS SWITCH SHFT CHRG FUSE STEERING WHEEL AIR BAG COIL SWC FUSE VOLT W/ SMOKERS PACKAGE ACCESSORY W/O SMOKERS PACKAGE ACCESSORY