Buick Regal VI (2017-2020) right side of radiator) Wiring diagrams

2.0L TURBO 3.6L A/C IND A/C SWITCH AMBIENT LIGHT/ SUNLOAD SENSOR ANTI-THEFT SYSTEM AUTO IND AUTO SWITCH BATT POS BATT POS VOLT BLK WIRE BLOWER MOTOR BLOWER MOTOR CONTROL BLOWER MOTOR CONTROL MODULE (BOTTOM OF HVAC ASSEMBLY) BLU WIRE BLU/GRY WIRE BLWR MOTOR SPD CTRL BRN WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM COOLING FAN COOLING FAN MOTOR (CENTER BACK OF RADIATOR) CTRL SIG DRIVER HEATED SEAT SWITCH FRT BLOWER GRN WIRE GRN/YEL WIRE GRY WIRE HEADLIGHTS SYSTEM HVAC CONTROLS LEFT HIGH SEAT HEAT IND LEFT LOW SEAT HEAT IND LEFT MED SEAT HEAT IND LEFT TEMPERATURE CONTROL SWITCH LOGIC LOWER AIR OUTLET IND LOWER AIR OUTLET SWITCH MAX WINDSHIELD DEFROST IND MAX WINDSHIELD DEFROST SWITCH MOTOR LOW REF PASSENGER HEATED SEAT SWITCH POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER (REAR OF CENTER FLOOR CONSOLE) RECIRCULATION IND RECIRCULATION SWITCH RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RIGHT COOLING FAN MOTOR (RIGHT BACK SIDE OF RADIATOR) RIGHT HIGH SEAT HEAT IND RIGHT LOW SEAT HEAT IND RIGHT MED SEAT HEAT IND RIGHT SIDE OF RADIATOR) RIGHT TEMPERATURE CONTROL SWITCH RUN/CRANK IGN 1 VOLT START STOP IND START/ STOP SWITCH SYNC IND SYNC SWITCH UPPER AIR OUTLET IND UPPER AIR OUTLET SWITCH VIO WIRE VIO/BLK WIRE VIO/GRY WIRE VOLT WHT WIRE WINDSHIELD DEFROST IND WINDSHIELD DEFROST SWITCH

2.0L TURBO 2.0L TURBO 3.6L 3.6L BATT POS BATTERY FUSE BLOCK BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE COMPUTER DATA LINES SYSTEM COOLING FAN COOLING FAN CTRL SIG COOLING FAN FUSE COOLING FAN MOTOR (CENTER BACK OF RADIATOR) COOLING FAN/DC DC CONVERTER 2 FUSE CTRL SIG DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE ENGINE CONTROL MODULE/ IGNITION FUSE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMP SENS SIG ENGINE COOLANT TEMPERATURE GAUGE ENGINE COOLANT TEMPERATURE IND ENGINE COOLANT TEMPERATURE SENSOR FUSE 5 GMLAN SERIAL DATA - 1 GRY/VIO WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER J190 (2.0L TURBO) J165 (3.6L) LEFT COOLING FAN MOTOR (LEFT BACK SIDE OF RADIATOR) LOGIC LOW REF (1) MOST SERIAL DATA (+) RED WIRE RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RIGHT COOLING FAN MOTOR (RIGHT BACK SIDE OF RADIATOR) RIGHT SIDE OF RADIATOR) RUN/CRANK IGN 1 VOLT UNDERHOOD FUSE BLOCK VIO WIRE VIO/GRN WIRE VOLT WHT WIRE WHT/GRN WIRE

BLK WIRE BLU/WHT WIRE GRN/VIO WIRE GROUND DISTRIBUTION SYSTEM GRY/BRN WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM LEFT FRONT SIDE MARKER LAMP LEFT INNER TAIL- LAMP LEFT LIFTGATE TAILLAMP ASSEMBLY LOGIC LEFT STOP/ TURN SIGNAL LAMP LEFT TAIL/ STOP LAMP LEFT TAILLAMP ASSEMBLY LOGIC LOGIC LOGIC RIGHT HEADLAMP MULTI-FUNCTION LED RIGHT CORNERING LAMP RIGHT CORNERING LAMP LED TEMPERATURE SENSOR RIGHT FRONT SIDE MARKER LAMP RIGHT HEADLAMP ASSEMBLY RIGHT HEADLAMP/ CORNERING LAMP CONTROL MODULE RIGHT SIDE OF RADIATOR) RIGHT STOP/ TURN SIGNAL LAMP RIGHT TAIL/ STOP LAMP RIGHT TAILLAMP ASSEMBLY VIO/BLK WIRE VIO/GRY WIRE VIO/WHT WIRE W/ HALOGEN WHT/YEL WIRE

BLK WIRE BLU/WHT WIRE CENTER HIGH MOUNTED STOP LAMP COMPUTER DATA LINES SYSTEM FUSE 6 GRN WIRE GRN/VIO WIRE GROUND DISTRIBUTION SYSTEM GRY/BRN WIRE HATCHBACK/ WAGON HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL FUSE BLOCK LEFT CORNERING LAMP LEFT CORNERING LAMP LED TEMPERATURE SENSOR LEFT HEADLAMP ASSEMBLY LEFT HEADLAMP/ CORNERING LAMP CONTROL MODULE LEFT TURN SIGNAL REPEATER LAMP LOGIC LOGIC LEFT HEADLAMP MULTI-FUNCTION LED MALFUNCTION INDICATOR LAMP/SHIFT SOLENOID FUSE RED/GRY WIRE RIGHT INNER TAILLAMP RIGHT LIFTGATE TAILLAMP ASSEMBLY RIGHT SIDE OF RADIATOR) RIGHT TURN SIGNAL REPEATER LAMP TRAILER CONNECTOR UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE W/ HALOGEN W/ TRAILER PROVISIONS W/O TRAILER PROVISIONS WAGON

2.0L 3.6L ACT SIG AMBIENT LIGHT/ SUNLOAD SENSOR BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE ENGINE HOOD SWITCH FUSE 17 GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES HVAC CONTROL MODULE INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LIN SER DATA BUS 3 LIN SER DATA BUS 4 LO REF LO SPD GMLAN LOGIC LOGIC PASSENGER WINDOW MOTOR LOGIC RIGHT REAR WINDOW SWITCH PASSENGER DOOR LATCH ASSEMBLY PASSENGER DOOR LOCK SWITCH POWER SOUNDER CONTENT THEFT DETERRENT ALARM MODULE LOGIC PPL RED/YEL WIRE REMOTE CONTROL DOOR LOCK RECEIVER RF DR AJAR SW SIG RFA LOW REF RFA RECEIVE SIG RFA TRANSMIT SIG RIGHT REAR DOOR LATCH ASSEMBLY RIGHT SIDE OF RADIATOR) RR DR AJAR SW SIG SECURITY IND SER DATA SOLAR SENS VIO WIRE VIO/GRY WIRE WAGON HATCHBACK WHT WIRE YEL WIRE YEL/GRN WIRE YEL/VIO WIRE

ACCY IGN VOLT ACTIVE SIG BATT POS VOLT BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/YEL WIRE CENTER CONSOLE FRONT KEYLESS ENTRY ANTENNA CLOSURE ANT SIG HI CLOSURE ANT SIG LO COMPUTER DATA LINES SYSTEM DRIVER DOOR HANDLE KEYLESS ENTRY ANTENNA DRIVER EXTERIOR DOOR HANDLE ASSEMBLY DRIVER EXTERIOR DOOR HANDLE SWITCH DRIVER INFORMATION CENTER DISPLAY DRV DR ANT SIG HI DRV DR ANT SIG LO DRV DR HANDLE SW SIG GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE HANDSFREE PRO LP CTRL HOT AT ALL TIMES IGNITION MODE SWITCH INSTRUMENT CLUSTER INT ANT 1 SIG HI INT ANT 1 SIG LO INT ANT 2 SIG HI INT ANT 2 SIG LO INT ANT 3 SIG HI INT ANT 3 SIG LO KEYLESS ENTRY CONTROL MODULE KEYLESS ENTRY CONTROL MODULE FUSE LEFT REAR EXTERIOR DOOR HANDLE SWITCH LEFT REAR EXTERIOR DOOR HANDLE ASSEMBLY LO SPD GMLAN SER DATA LOGIC LR DR HDL SW SIG PASS DR ANT SIG HI PASS DR ANT SIG LO PASS DR HANDLE SW SIG PASSENGER DOOR HANDLE KEYLESS ENTRY ANTENNA PASSENGER EXTERIOR DOOR HANDLE ASSEMBLY PASSENGER EXTERIOR DOOR HANDLE SWITCH POWER DISTRIBUTION SYSTEM POWER SOUNDER CONTENT THEFT DETERRENT ALARM MODULE LOGIC RAP RLY 2 COIL CTRL REAR FASCIA KEYLESS ENTRY ANTENNA RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT SIDE OF RADIATOR) RR DR HDL SW SIG RUN/CRANK IGN 1 VOLT SECURITY IND SIG GND SW 2 LO REF SW SIG 2 UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLK WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/GRY WIRE

AMBIENT LIGHT SENS SIG 1 1 BATT POS VOLT AMBIENT LIGHT/ SUNLOAD SENSOR AUTO PARK BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLK/WHT WIRE BLU/GRY WIRE BODY CONTROL MODULE (LOWER CENTER OF DASH) BRN WIRE BRN/VIO WIRE BRN/WHT WIRE CENTER DISPLAY COMPUTER DATA LINES SYSTEM FOG LAMP FUSE FRONT FOG LAMP RELAY FRONT FOG LIGHT SWITCH FRT FOG LAMP RLY CTRL FRT FOG LMP SW SIG FUSE 1 FUSE 2 GND SOLAR SENS LOW REF GRN WIRE GRN/BRN WIRE GRY/BRN WIRE GRY/GRN WIRE HDLP DIMMER SW HI BEAM SIG HDLP SW FLASH TO PASS SIG HDLP SW HDLPS OFF SIG CTRL HDLP SW ON SIG HEAD OFF HEADLAMP SWITCH HI FTP HIGH BEAM IND HOT AT ALL TIMES HVAC CONTROL MODULE INFORMATION INSTRUMENT CLUSTER LEFT FRONT FOG LAMP LEFT HEADLAMP LOW BEAM RELAY LEFT LED LAMPS FUSE LH HDLP RLY CTRL LOGIC LOW SPD GMLAN SER DATA 2 LOW SPD GMLAN SERIAL DATA PARK LAMPS IND RED WIRE RED/BRN WIRE RED/WHT WIRE RH HDLP RLY CTRL RIGHT FRONT FOG LAMP RIGHT HEADLAMP LOW BEAM RELAY RIGHT LED LAMP/ RIGHT HEADLAMPS FUSE RIGHT SIDE OF RADIATOR) TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK W/ FRONT, REAR PARK ASSIST 3.6L 2.0L TURBO WHT WIRE WHT/ORG WIRE YEL/BRN WIRE

2.0L TURBO 3.6L BATTERY FUSE BLOCK BLK WIRE BODY CONTROL MODULE BRN WIRE BRN/WHT WIRE FUSE 1 FUSE 2 GRN/WHT WIRE GRY WIRE HORN FUSE HORN RELAY HORN RLY CTRL HORN SW SIG HORN SWITCH HOT AT ALL TIMES LEFT HORN RED WIRE RIGHT HORN RIGHT SIDE OF RADIATOR) STEERING WHEEL AIR BAG COIL UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE

2.0L 3.6L ACT SIG AMBIENT LIGHT/ SUNLOAD SENSOR BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE ENGINE HOOD SWITCH FUSE 17 GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES HVAC CONTROL MODULE INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LIN SER DATA BUS 3 LIN SER DATA BUS 4 LO REF LO SPD GMLAN LOGIC LOGIC PASSENGER WINDOW MOTOR LOGIC RIGHT REAR WINDOW SWITCH PASSENGER DOOR LATCH ASSEMBLY PASSENGER DOOR LOCK SWITCH POWER SOUNDER CONTENT THEFT DETERRENT ALARM MODULE LOGIC PPL RED/YEL WIRE REMOTE CONTROL DOOR LOCK RECEIVER RF DR AJAR SW SIG RFA LOW REF RFA RECEIVE SIG RFA TRANSMIT SIG RIGHT REAR DOOR LATCH ASSEMBLY RIGHT SIDE OF RADIATOR) RR DR AJAR SW SIG SECURITY IND SER DATA SOLAR SENS VIO WIRE VIO/GRY WIRE WAGON HATCHBACK WHT WIRE YEL WIRE YEL/GRN WIRE YEL/VIO WIRE

ACCY IGN VOLT ACTIVE SIG BATT POS VOLT BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/YEL WIRE CENTER CONSOLE FRONT KEYLESS ENTRY ANTENNA CLOSURE ANT SIG HI CLOSURE ANT SIG LO COMPUTER DATA LINES SYSTEM DRIVER DOOR HANDLE KEYLESS ENTRY ANTENNA DRIVER EXTERIOR DOOR HANDLE ASSEMBLY DRIVER EXTERIOR DOOR HANDLE SWITCH DRIVER INFORMATION CENTER DISPLAY DRV DR ANT SIG HI DRV DR ANT SIG LO DRV DR HANDLE SW SIG GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE HANDSFREE PRO LP CTRL HOT AT ALL TIMES IGNITION MODE SWITCH INSTRUMENT CLUSTER INT ANT 1 SIG HI INT ANT 1 SIG LO INT ANT 2 SIG HI INT ANT 2 SIG LO INT ANT 3 SIG HI INT ANT 3 SIG LO KEYLESS ENTRY CONTROL MODULE KEYLESS ENTRY CONTROL MODULE FUSE LEFT REAR EXTERIOR DOOR HANDLE SWITCH LEFT REAR EXTERIOR DOOR HANDLE ASSEMBLY LO SPD GMLAN SER DATA LOGIC LR DR HDL SW SIG PASS DR ANT SIG HI PASS DR ANT SIG LO PASS DR HANDLE SW SIG PASSENGER DOOR HANDLE KEYLESS ENTRY ANTENNA PASSENGER EXTERIOR DOOR HANDLE ASSEMBLY PASSENGER EXTERIOR DOOR HANDLE SWITCH POWER DISTRIBUTION SYSTEM POWER SOUNDER CONTENT THEFT DETERRENT ALARM MODULE LOGIC RAP RLY 2 COIL CTRL REAR FASCIA KEYLESS ENTRY ANTENNA RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT SIDE OF RADIATOR) RR DR HDL SW SIG RUN/CRANK IGN 1 VOLT SECURITY IND SIG GND SW 2 LO REF SW SIG 2 UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLK WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/GRY WIRE