Buick Regal VI (2017-2020) grn/blk Wiring diagrams

ACC IGN VOLT ANTI-LOCK BRAKES SYSTEMS BACKUP LAMP CONTROL BATT POSITIVE VOL BATT POSITIVE VOLT BLK WIRE BLK/GRY WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/WHT WIRE BODY CONTROL MODULE (LOWER CENTER OF DASH) BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER COMM RIDE TOUR LED CTRL HDLP HI BEAM RLY CTRL COMPUTER DATA LINES SYSTEM CRUISE/ETC/TCC BRAKE SIG DOME LP OFF IND CTRL DOOR LOCK ACTUATOR LOCK CTRL DOOR LOCK ACTUATOR LOCK CTRL 2 DOOR LOCKS, ANTI-THEFT SYSTEMS DR LK ACTR UNLCK CTRL DRV DR LK SW LK SIG DRV DR LOCK SW UNLOCK SIG ELECTRONIC SUSPENSION SYSTEM FOG LAMP RELAY CONTROL FR WINDSHIELD WIP SW HI SIG FRONT TURN LAMP FEEDBACK SIG FUSE 18 FUSE 22 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HEADLIGHTS SYSTEM HIGH SPEED GMLAN SERIAL DATA (-) (1) HORN RLY CTRL HORNS SYSTEM HOT AT ALL TIMES INADVERTENT PWR CTRL INSTRUMENT PANEL FUSE BLOCK INTERIOR LAMP CTRL INTR LP DEFEAT SW SIG KEYLESS ENTRY CONTROL MODULE LED AMBIENT LIGHTING CTRL 1 LED BACKLIGHT DIMM CTRL LEFT HEADLAMP RELAY CTRL LF DRL CTRL LF TURN SIG LP CTRL LIFTGATE AJAR SW SIG 1 LO SPD GMLAN SERIAL DATA LOCAL NETWORK SERIAL DATA BUS 1 LOCAL NETWORK SERIAL DATA BUS 2 LOCAL NETWORK SERIAL DATA BUS 3 LOG MODE RLY OPEN CTRL PARK LK SOL CTRL PASS DR LOCK SW UNLOCK CTRL PASS DR LOCK SWITCH LOCK CTRL PASSIVE START SW 2 LOW REF PASSIVE START SW SIG 2 POWER DISTRIBUTION SYSTEM REAR COMPT LID LP CTRL RED/GRY WIRE RED/WHT WIRE RF TURN LAMP FEEDBACK SIG RH HEADLAMP RELAY CONTROL RIGHT FRONT DRL CONTROL RR CLOSURE HANDLE SW OPEN SIG RR STOP LAMP CTRL COMPUTER COMM RIDE SPORT LED CTRL RUN/CRANK IGN 1 VOLT SHIFT INTERLOCK, TRANSMISSIONS SYSTEMS SPORT MODE SW SIG TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/ORG WIRE WHT/VIO WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/VIO WIRE

BLU WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/GRN WIRE COMMUNICATION DATA BUS 12 DATA BUS 18 DATA BUS 19 DATA BUS 8 DRIVER WINDOW/OUTSIDE REAR VIEW MIRROR SWITCH ENABLE ETHERNET BUS 4 (-) ETHERNET BUS 7 (-) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/WHT WIRE GRY WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE HANDS-FREE LIFTGATE SENSOR CONTROL MODULE HEAD-UP DISPLAY HI SPD GMLAN IN LUGGAGE COMPT) LEFT SIDE OBJECT SENSOR MODULE LIFTGATE CONTROL MODULE LIN SERIAL LIN SERIAL DATA BUS 12 LO SPD GMLAN LOCAL INTERCONNECT LOGIC LOGIC INSTRUMENT CLUSTER MOST CTRL MOST SERIAL DATA (+) NETWORK ONE COLOR GRAPHIC RIGHT SIDE OBJECT SENSOR MODULE RIGHT STEERING WHEEL CONTROLS SWITCH SERIAL DATA SERIAL DATA (-) 5 SERIAL DATA (-) 9 SERIAL DATA 2 SERIAL DATA BUS 10 SERIAL DATA BUS 5 STEERING WHEEL AIR BAG COIL TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE W/ MULTI COLOR STANDARD GRAPHIC WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/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

1-BN 1-YE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/YEL WIRE BRN/BLU WIRE CELLULAR PHONE MICROPHONE CENTER INSTRUMENT PANEL SPEAKER COAX GRN WIRE GRN/BLK WIRE GRN/VIO WIRE GRY WIRE GRY/BLK WIRE GRY/YEL WIRE HATCHBACK LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR DOOR SPEAKER NCA WIRE RED/BLU WIRE RED/BRN WIRE RED/VIO WIRE REF SIG SUBWOOFER SPEAKER VIO WIRE VIO/YEL WIRE WAGON YEL/WHT WIRE

1-BN 2-BN BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN/BLU WIRE BRN/VIO WIRE BRN/WHT WIRE CENTER INSTRUMENT PANEL SPEAKER COAX GPS GPS/CELL GRN WIRE GRN/BLK WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR DOOR SPEAKER NCA WIRE REAR ROOF ANTENNA RED/BLU WIRE RED/BRN WIRE RED/VIO WIRE SUBWOOFER SPEAKER VIO WIRE W/ NAVIGATION ANTENNA SIGNAL SPLITTER W/O NAVIGATION ANTENNA SIGNAL SPLITTER W/ ONSTAR W/O ONSTAR YEL WIRE YEL/BLK WIRE

2.0L TURBO 3.6L 3.6L 3.6L ACC IGN VOLT ACC LED SIG ACC WAKEUP SER DATA ACTIVE SIG BATT POS VOLT BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BODY CONTROL MODULE BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE ENGINE OIL PRESSURE CONTROL SOLENOID VALVE ENGINE START/STOP SWITCH EVAPORATIVE EMISSION PURGE SOLENOID VALVE FROM BATTERY FUSE BLOCK (DIAGRAM 1 OF 8) FROM UNDERHOOD FUSE BLOCK (DIAGRAM 1 OF 8) FROM UNDERHOOD FUSE BLOCK (DIAGRAM 7 OF 8) GRN WIRE GRN/BLK WIRE GROUND GRY WIRE HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 IGN 1 VOLT IGN MODE SW IGNITION MODE SWITCH INTAKE CAMSHAFT POSITION ACTUATOR PARK LOCK SOLENOID VALVE BANK 1 INTAKE CAMSHAFT POSITION ACTUATOR PARK LOCK SOLENOID VALVE BANK 2 KEYLESS ENTRY CONTROL MODULE POWER SUPPLY TRANSFORMER (REAR OF CENTER FLOOR CONSOLE) PUSH BUTTON RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RUN/CRANK RUN/CRANK IGN 1 VOLT SER DATA - (3) START LED SIG START SIG STARTER ENABLE RLY CTRL STARTER RELAY SW 2 LOW REF SW SIG 2 UNDERHOOD FUSE BLOCK VALVE LIFTER OIL SOLENOID VALVE BANK 1 VALVE LIFTER OIL SOLENOID VALVE BANK 2 VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/YEL WIRE VOLT WHT WIRE YEL WIRE YEL/BLK 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

BLK WIRE BLU/GRY WIRE BLU/VIO WIRE BODY CONTROL MODULE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DATA BUS 3 DOOR LOCK DOOR LOCKS SYSTEM DOWN DRIVER WINDOW MOTOR DRIVER WINDOW/ OUTSIDE REAR VIEW MIRROR SWITCH EXPRESS FUSE 1 FUSE 2 GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES ILL INSTRUMENT PANEL FUSE BLOCK LEFT FRONT WINDOW DOWN SWITCH LEFT FRONT WINDOW EXPRESS SWITCH LEFT FRONT WINDOW UP SWITCH LEFT REAR WINDOW DOWN SWITCH LEFT REAR WINDOW EXPRESS SWITCH LEFT REAR WINDOW MOTOR LEFT REAR WINDOW SWITCH LEFT REAR WINDOW UP SWITCH LF DR AJAR SW SIG LIN SER LIN SER DATA BUS 3 LIN SER DATA BUS 4 LOCKOUT IND LOCKOUT SWITCH LOGIC LOGIC ILL LR DOWN CTRL LR DR AJAR SW SIG LR UP CTRL MEMORY CONTROL MODULE FUSE MTR STATUS PASSENGER WINDOW MOTOR PASSENGER WINDOW SWITCH RED/BLU WIRE RED/WHT WIRE RF DR AJAR SW SIG RIGHT FRONT WINDOW DOWN SWITCH RIGHT FRONT WINDOW EXPRESS SWITCH RIGHT FRONT WINDOW UP SWITCH RIGHT REAR WINDOW DOWN SWITCH RIGHT REAR WINDOW EXPRESS SWITCH RIGHT REAR WINDOW MOTOR RIGHT REAR WINDOW SWITCH RIGHT REAR WINDOW UP SWITCH RR DOWN CTRL RR DR AJAR SW SIG RR UP CTRL SW DOWN SIG SW DRV DOWN SIG SW DRV EXP SIG SW DRV UP SIG SW EXPRESS SIG SW UP SIG UNDERHOOD FUSE BLOCK UNLOCK SIG VIO/GRY WIRE W/ MEMORY W/O MEMORY WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

AIR BAG IND AIR BAG OFF IND CTRL AIR BAG ON IND CTRL BATT POS VOLT BLK WIRE BLU WIRE BLU/YEL WIRE BRN/ORG WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY FRONT OVERHEAD CONSOLE ASSEMBLY FUSE 24 GMLAN GMLAN SERIAL DATA 2 GRN WIRE GRN/BLK WIRE GRY/ORG WIRE HOT AT ALL TIMES IGN 1 VOLT INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LO REF LOGIC MOD STAGE 1 HI CTRL MOD STAGE 1 LO CTRL ORG/BLU WIRE ORG/BRN WIRE ORG/VIO WIRE ORG/WHT WIRE PASS KNEE MOD HI CTRL PASS KNEE MOD LO CTRL PASS STAGE 1 HI CTRL PASS STAGE 1 LO CTRL PASS STAGE 2 HI CTRL PASS STAGE 2 LO CTRL PASSENGER AIR BAG OFF IND PASSENGER AIR BAG ON IND PASSENGER INSTRUMENT PANEL AIR BAG PASSENGER PRESENCE MODULE PASSENGER SEAT BELT IND PASSENGER SEAT BELT TENSION SENSOR RED WIRE RED/BRN RED/BRN WIRE RED/BRN WIRE SEAT BELT IND SERIAL DATA SHORTING BAR STEERING WHEEL AIR BAG STEERING WHEEL AIR BAG COIL SW SIG VIO WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/ORG WIRE YEL/ORG WIRE

BATT POS VOLT BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (LOWER CENTER OF DASH) BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY FRONT WIPERS FUSE FUSE 20 FUSE 5 GRN/BLK WIRE GRN/WHT WIRE GRY WIRE HI SPD GMLAN SER DATA (+) 1 HOT AT ALL TIMES IND CTRL INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LOGIC MTR PARK SW SIG POWER DISTRIBUTION SYSTEM RED/BRN WIRE RED/YEL WIRE RLY COIL CTRL RLY CTRL RR WIPER SW SIG SER DATA BUS 12 SW HIGH SIG TO REAR WINDOW WASHER PUMP RELAY (DIAGRAM 2 OF 2) UNDERHOOD FUSE BLOCK VIO WIRE WASHER SW SIG WHT WIRE WHT/BLK WIRE WHT/VIO WIRE WINDSHIELD WASHER FLUID LEVEL SWITCH WINDSHIELD WIPER MOTOR WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY WIPER LOW REF WIPER SW HI SIG WIPER SW LO SIG YEL WIRE YEL/BLU WIRE YEL/BRN WIRE