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

AUDIO AMPLIFIER BLU WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/GRN WIRE COMM ENABLE COMMUNICATION ENABLE DATA 2 (+) ETHERNET BUS 4 (-) ETHERNET BUS 6 (-) ETHERNET BUS 7 (-) FRONT OBJECT GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE HI SPD GMLAN HIGH SPD GMLAN HUMAN MACHINE INTERFACE CONTROL MODULE (RIGHT SIDE OF DASH) LIN SERIAL DATA BUS 10 LIN SERIAL DATA BUS 5 LO SPD GMLAN LO SPEED GMLAN LOCAL INTERCONNECT LONG RANGE RADAR SENSOR MODULE MOST CTRL MOST SER DATA (+) MOST SERIAL MOST SERIAL DATA (+) NETWORK RADIO SENSOR CTRL 2 SER DATA SERIAL DATA SERIAL DATA (-) 4 SERIAL DATA (-) 9 SERIAL DATA 2 SERIAL DATA BUS 5 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

BATT POSITIVE VOLT BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER BACK SEAT HEATING ELEMENT DRIVER CUSHION SEAT HEATING ELEMENT DRIVER HEATED SEAT SWITCH DRV HEATED BACK NTC LO REF 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 FUSE 12 FUSE 13 GMLAN SERIAL DATA GRN WIRE GRN/BLU WIRE GRY/BLK WIRE HIGH HEAT IND HOT W/ IGNITION MAIN RELAY ENERGIZED HVAC CONTROLS LOGIC LOW HEAT IND LOW SPEED MED HEAT 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 PASSENGER BACK SEAT HEATING ELEMENT PASSENGER CUSHION SEAT HEATING ELEMENT PASSENGER HEATED SEAT SWITCH REAR BODY FUSE BLOCK RED/BLU WIRE RED/GRN WIRE SEAT HEATING CONTROL MODULE SERIAL DATA BUS 2 VIO/BLK WIRE VIO/GRN WIRE WHT/BLU WIRE WHT/GRY WIRE YEL/GRY WIRE

BATT POSITIVE VOLT BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER BACK SEAT HEATING ELEMENT DRIVER CUSHION SEAT HEATING ELEMENT DRV HEATED BACK NTC LO REF 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 FUSE 12 FUSE 13 GRN/BLU WIRE GRN/VIO WIRE GRY/BLK WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED 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 PASSENGER BACK SEAT HEATING ELEMENT PASSENGER CUSHION SEAT HEATING ELEMENT REAR BODY FUSE BLOCK RED/BLU WIRE RED/GRN WIRE SEAT HEATING CONTROL MODULE SERIAL DATA BUS 2 VIO/BLK WIRE VIO/GRN WIRE WHT WIRE WHT/BLU WIRE WHT/GRY WIRE YEL/GRY WIRE

BATT POSITIVE VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/YEL WIRE BLU/GRN WIRE BRN/BLK WIRE BRN/YEL WIRE COMMON CTRL COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DOWN DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR VIEW MIRROR MOTOR DRIVER OUTSIDE REAR- VIEW MIRROR DRIVER SEAT MEMORY CONTROL MODULE DRIVER SEAT MEMORY SWITCH DRIVER SIDE OBJECT DETECTION INDICATOR DRIVER WINDOW/OUTSIDE REAR VIEW MIRROR SWITCH EXIT SWITCH GRN WIRE GRN/WHT WIRE GRY/BRN WIRE GRY/YEL WIRE LEFT LH (-) RH (+) SIG LIN DATA BUS 8 LOGIC LOW REF LOW SPEED GMLAN SERIAL DATA LIN BUS 8 MEM SEAT SW SET SIG MEM SEAT SW SIG (1) MEM SW LOW REF MEMORY 1 SWITCH MEMORY 2 SWITCH MIRROR DIMMING MIRRORS SYSTEM NAVIGATION SYSTEM RED/BLU WIRE RH (+) LH (-) CTRL RIGHT RWD SET SWITCH UP (+) DOWN (-) CTRL UP DOWN SIG VIO/BLU WIRE VIO/RED WIRE WHT WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/WHT WIRE

AUXILIARY AUDIO INPUT BATT POS VOLT BLK WIRE BLK/GRY WIRE BLU WIRE BLU/GRN WIRE BRN/BLK WIRE BRN/GRN WIRE BUS 10 BUS 5 COAX COAX BN COMPUTER DATA LINES SYSTEM DATA 2 (+) DISPLAY DISPLAY SIG + ETHERNET BUS 4 (-) ETHERNET BUS 6 (-) ETHERNET BUS 7 (-) GMLAN SERIAL GMLAN SERIAL DATA (+) 9 GPS/CELL 2 GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE INFO DISPLAY MODULE LOGIC LOW REF LVDS LVDS GY DISPLAY SIG NCA WIRE RADIO RADIO CONTROLS RED/BLU WIRE RED/VIO WIRE SERIAL DATA TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE (BEHIND LEFT SIDE OF DASH) USB USB BK USB BK USB SERIAL DATA VIO WIRE VOICE AUDIO REF VOICE AUDIO SIG WHT/GRN WIRE

AUXILIARY AUDIO INPUT BATT POS VOLT BLK WIRE BLK/GRY WIRE BLU WIRE BLU/GRN WIRE BRN/BLK WIRE BRN/GRN WIRE BUS 10 BUS 5 COAX COAX BN COMPUTER DATA LINES SYSTEM DATA 2 (+) DISPLAY DISPLAY SIG + ETHERNET BUS 4 (-) ETHERNET BUS 6 (-) ETHERNET BUS 7 (-) GMLAN SERIAL GMLAN SERIAL DATA (+) 9 GPS/CELL 2 GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE INFO DISPLAY MODULE LOGIC LOW REF LVDS LVDS GY DISPLAY SIG NCA WIRE RADIO RADIO CONTROLS RED/BLU WIRE RED/VIO WIRE SERIAL DATA TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE (BEHIND LEFT SIDE OF DASH) USB USB BK USB BK USB SERIAL DATA VIO WIRE VOICE AUDIO REF VOICE AUDIO SIG WHT/GRN WIRE

AUDIO AMPLIFIER BATT POS VOLT BLK WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/YEL WIRE COAX COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE ETHERNET BUS 6 (-) FC SPEAKER (-) LOW REF FC SPEAKER CTRL (+) GMLAN SERIAL DATA 2 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/VIO WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/YEL WIRE HATCHBACK LEFT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE LEFT REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE LF SPEAKER (-) CTRL 1 LF SPEAKER SIG (-) 1 LR SPEAKER (+) CTRL LR SPEAKER SIG (-) MICROPHONE 1 LOW REF MICROPHONE 1 SIG MICROPHONE 2 LOW REF MICROPHONE 2 SIG MICROPHONE 3 LOW REF MICROPHONE 3 SIG MICROPHONE 4 RTN MICROPHONE 4 SIG NCA WIRE PASSENGER DOOR HARNESS) REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE RED/BLU WIRE RED/BRN WIRE RED/VIO WIRE REPLICATED REPLICATED SIG RF SPEAKER (-) CTRL 1 RF SPEAKER SIG (-) 1 RIGHT FRONT DOOR SPEAKER RIGHT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE RIGHT FRONT TWEETER SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE RR SPEAKER (+) CTRL RR SPEAKER SIG (-) SIG SPEAKER (-) LOW REF SPEAKER CTRL (+) VIO WIRE VIO/BLU WIRE WAGON WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

AUXILIARY AUDIO INPUT BACKUP LAMP DTRL BATT POS VOLT BLK WIRE BLK/GRY WIRE BLU WIRE BLU/GRN WIRE BRN/BLK WIRE BRN/GRN WIRE BUS 10 BUS 5 COAX COAX BN COMPUTER DATA LINES SYSTEM DATA 2 (+) DISPLAY DISPLAY SIG + ETHERNET BUS 4 (-) ETHERNET BUS 6 (-) ETHERNET BUS 7 (-) GMLAN SERIAL GMLAN SERIAL DATA (+) 9 GMLAN SERIAL DATA 2 GPS/CELL 2 GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE INFO DISPLAY MODULE LOGIC LOW REF LVDS LVDS GY DISPLAY SIG NCA WIRE RADIO RADIO CONTROLS RED/BLU WIRE RED/VIO WIRE SERIAL DATA SERIAL DATA BUS 10 SERIAL DATA BUS 5 SERIAL DATA COMM ENABLE TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE (BEHIND LEFT SIDE OF DASH) USB USB BK USB BK USB SERIAL DATA VIO WIRE VOICE AUDIO REF VOICE AUDIO SIG WHT/BLU WIRE WHT/GRN 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