Buick Regal VI (2017-2020) blu Wiring diagrams

ABS PUMP FUSE BATT POS VOLT BLK WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH BRAKE PRESSURE MODULATOR BRK FLUID LEVEL SENS SIG BRN WIRE COMPUTER DATA LINES SYSTEM ELECTRONIC BRAKE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) FUSE 27 GRN/GRY WIRE GRN/VIO WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (-) 2 HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) (2) HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT REAR WHEEL SPEED SENSOR LF WHEEL SPD SENS CTRL LF WHEEL SPD SENS SIG LR PARK BRK MTR APPLY CTRL GND LR PARK BRK MTR LO REF LR WHEEL SPD SENS CTRL NCA WIRE PARK BRK APPLY SW SIG PARK BRK APPLY SW VOLT REF PARK BRK RELEASE SW SIG PARK BRK RELEASE SW VOLT REF PARK BRK SW SIG PARK BRK SW SUPPLY VOLT RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RF WHEEL SPD SENS CTRL RF WHEEL SPD SENS SIG RIGHT FRONT WHEEL SPEED SENSOR RIGHT PARK BRAKE ACTUATOR RIGHT REAR WHEEL SPEED SENSOR RR PARK BRK MOTOR LO REF RR PARK BRK MTR APPLY CTRL RR WHEEL SPD SENS CTRL RR WHEEL SPD SENS SIG SERIAL DATA COMM ENABLE UNDERHOOD FUSE BLOCK VIO WIRE W/ LINK 4 REAR AXLE W/ LINK 5 REAR AXLE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE

2.0L TURBO 3.6L 2.0L TURBO W/ LINK 5 REAR AXLE ABS IND. BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/YEL WIRE BRAKE BOOSTER VACUUM SENSOR BRAKE WARNING IND BRK APPLY BRK POS BRK VACUUM BRN WIRE COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENG CTRL SENS ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) ENGINE CONTROLS SYSTEM GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE HI SPD GMLAN INSTRUMENT CLUSTER LEFT FRONT WHEEL SPEED SENSOR LEFT PARK BRAKE ACTUATOR LO REF 2 LOGIC NCA WIRE PARK BRAKE CONTROL SWITCH (NEXT TO SHIFT LEVER ASSEMBLY) PARK BRAKE IND SENS CTRL SENS LO REF SENS SIG SER DATA (-) (1) SERVICE PARK BRAKE IND SW SIG 1 SYSTEM TRACTION CONTROL IND TRACTION CONTROL SWITCH OFF IND TRACTION CONTROL SWITCH TRACTION CTRL WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE

ACTIVE SAFETY CONTROL MODULE BATT POS VOLT BATTERY POSITIVE VOLTAGE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/VIO WIRE BLU/YEL WIRE CENTER CONSOLE MULTI-FUNCTION SWITCH COMPUTER DATA LINES SYSTEM DATA COMM ENABLE GMLAN SERIAL DATA (-) 1 DRIVER INFORMATION CENTER DISPLAY FRONT OBJECT SENS CTRL 2 FRONT VIEW CAMERA MODULE FUSE 40 GMLAN SERIAL DATA (+) 4 GMLAN SERIAL DATA - 1 GMLAN SERIAL DATA 2 GRN WIRE GRN/BRN WIRE GRY/VIO WIRE GRY/WHT WIRE HOT W/ BATTERY SAVER RELAY 1 ENERGIZED INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LANE DEPARTURE WARNING DISABLE SW LANE DEPARTURE WARNING DISABLE SW SIG LANE DEPARTURE WARNING IND LOGIC LONG RANGE RADAR SENSOR MODULE LOW SPD GMLAN SERIAL DATA MOST SERIAL DATA (-) MOST SERIAL DATA (+) PARKING ASSIST CONTROL MODULE PARKING ASSIST IND REAR PARK ASSIST LED DISABLE SIG RED WIRE RED/GRN WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE

BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/VIO WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ELECTRONIC BRAKE CONTROL MODULE FUSE 20 FUSE 21 FUSE 22 FUSE 8 GRY/BLU WIRE GRY/RED WIRE HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (-) 1 HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT HEADLAMP ASSEMBLY LEFT HEADLAMP MULTI-FUNCTION LED LEFT HIGH BEAM HEADLAMP LEFT LOW BEAM HEADLAMP LOGIC PARK BRAKE APPLY SW SIG PARK BRAKE APPLY SW VOL REF PARK BRAKE RELEASE SW SIG PARK BRAKE RELEASE SW VOL REF PARK BRAKE SW SIG PARK BRAKE SW SPLY VOLT RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/WHT WIRE RIGHT HEADLAMP ASSEMBLY RIGHT HEADLAMP MULTI-FUNCTION LED RIGHT HIGH BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP RIGHT SIDE OF RADIATOR) WHT WIRE YEL WIRE YEL/RED WIRE

BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/VIO WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ELECTRONIC BRAKE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) GROUND DISTRIBUTION SYSTEM GRY/RED WIRE HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (-) 1 INTERIOR LIGHTS) LOGIC PARK BRAKE APPLY SW SIG PARK BRAKE APPLY SW VOL REF PARK BRAKE RELEASE SW SIG PARK BRAKE RELEASE SW VOL REF PARK BRAKE SW SIG PARK BRAKE SW SPLY VOLT RIGHT CORNERING LAMP RIGHT CORNERING LAMP LED TEMPERATURE SENSOR RIGHT HEADLAMP ASSEMBLY RIGHT HEADLAMP CONTROL MODULE RIGHT HEADLAMP COOLING FAN RIGHT HEADLAMP HIGH BEAM LED TEMPERATURE SENSOR RIGHT HEADLAMP LOW BEAM LED TEMPERATURE SENSOR RIGHT HEADLAMP/CORNERING LAMP CONTROL MODULE RIGHT HIGH BEAM INNER HEADLAMP RIGHT HIGH BEAM OUTER HEADLAMP RIGHT LOW BEAM/HIGH BEAM SPOT HEADLAMP RIGHT SIDE OF RADIATOR) SYSTEM VIO/BLK WIRE WHT WIRE YEL WIRE YEL/RED WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH BRK FLUID LEVEL SENS SIG BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER DOOR LATCH ASSEMBLY DRIVER WINDOW MOTOR ELECTRONIC BRAKE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) FUEL PUMP DRIVER CONTROL MODULE FUEL PUMP, LEVEL SENSOR ASSEMBLY FUSE 10 FUSE 39 GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SERIAL DATA (-) (1) HOT W/ BATTERY SAVER RELAY 1 ENERGIZED INSTRUMENT PANEL FUSE BLOCK LF DR AJAR SW SIG LIN SERIAL DATA BUS 3 LIN SERIAL DATA BUS 4 LOGIC LOW REF LOW REF 2 PARK BRAKE CONTROL SWITCH (NEXT TO SHIFT LEVER ASSEMBLY) PARK BRK APPLY SW SIG PARK BRK APPLY SW VOLT REF PARK BRK RELEASE SW SIG PARK BRK RELEASE SW VOLT REF PARK BRK SW SIG PARK BRK SW SUPPLY VOLT PASSENGER DOOR LATCH ASSEMBLY PASSENGER WINDOW MOTOR POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER PRIMARY FUEL LEVEL SENSOR RED/BLU WIRE RED/GRN WIRE RF DR AJAR SW SIG RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH RR DR AJAR SW SIG RUN/CRANK IGN 1 VOLT SECONDARY FUEL LEVEL SENSOR SENSOR SIGNAL SERIAL DATA SERIAL DATA (-) 7 VIO/GRY WIRE VIO/YEL WIRE W/ HEAD-UP DISPLAY W/O HEAD-UP DISPLAY WHT WIRE YEL WIRE YEL/RED WIRE

AIR TEMPERATURE SENS SIG AMBIENT AIR TEMPERATURE SENSOR AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLU WIRE BLU/GRY WIRE BODY CONTROL MODULE BRAKE/ BRN/GRN WIRE BRN/WHT WIRE CHECK ENGINE IND CNTRL COIL CONTROL COMPUTER DATA LINES SYSTEM DOWN ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE OIL LEVEL SWITCH ENGINE OIL PRESSURE SENSOR GRN/BLU WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/VIO WIRE HI SPD GMLAN SER DATA (+) 1 J132 (3.6L) LEFT LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LIN SERIAL DATA BUS 4 LOCAL INTERCONNECT NETWORK SERIAL DATA BUS 3 LOCAL INTERCONNECT NETWORK SERIAL DATA BUS 4 LOGIC LOW REF LR DR AJAR SW SIG NCA WIRE NETWORK BUS 2 OIL LEVEL SW SIG OIL PRESS SENS SIG RAP RELAY RAP RELAY COIL CTRL RIGHT RIGHT SIDE OF RADIATOR) RIGHT STEERING WHEEL CONTROLS SWITCH (MULTI COLOR STANDARD GRAPHIC) SEEK DOWN SEEK UP SEL SENS LOW REF (2) SENS LOW REF (3) STEERING WHEEL RESISTOR SIG 1 TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION SHIFT LEVER POSITION INDICATOR TRANSMISSIONS SYSTEM WHT WIRE WHT/RED WIRE YEL/BRN WIRE

BATTERY POSITIVE VOLTAGE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BODY CONTROL MODULE (LOWER CENTER OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY FUSE 20 GRN WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE GRY/YEL WIRE HATCHBACK HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LEFT LICENSE PLATE LAMP LIFT GLASS/REAR COMPT LID MTR RELEASE CTRL LIFTGATE AJAR SWITCH SIGNAL 1 LIFTGATE HANDLE SWITCH LIFTGATE LATCH ASSEMBLY LIFTGATE UNLATCH RELAY LOGIC LOW SPEED GMLAN SERIAL DATA POWER DISTRIBUTION SYSTEM REAR CLOSURE FUSE REAR CLOSURE HANDLE SW OPEN SIG RED WIRE RED/BRN WIRE RIGHT LICENSE PLATE LAMP SERIAL DATA UNDERHOOD FUSE BLOCK VIO/GRY WIRE VIO/WHT WIRE WAGON WHT WIRE YEL WIRE YEL/BLU WIRE

1-BK 1-YE AM/FM AM/FM/DAB BACKUP LAMP CTRL BK COAX INFOTAINMENT DISPLAY SIG BK LVDS INFOTAINMENT DISPLAY SIG BK USB USB SERIAL DATA BLK WIRE BLK/GRN WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BRN/WHT WIRE COAX COAX CU USB SERIAL DATA COMPUTER DATA LINES SYSTEM CPS REPLICATED SIG ENGINE CONTROL MODULE ETHERNET BUS 4 (-) FUSE 35 FUSE 42 GMLAN SERIAL DATA 2 GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE HATCHBACK HATCHBACK/ WAGON HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 1 ENERGIZED INFOTAINMENT REG CTRL INSTRUMENT PANEL FUSE BLOCK LEFT RADIO ANTENNA AMPLIFIER LR SPEAKER SIG (-) LVDS NAVIGATION DISPLAY CTRL NAVIGATION SYSTEM NCA WIRE RADIO RADIO ANTENNA AMPLIFIER RADIO BACKLIGHT CTRL RADIO KEYPAD BUTTON SIG RADIO KEYPAD CTRL RADIO KEYPAD POWER SIG RADIO LOW REF RADIO VOLUME DOWN SIG RADIO VOLUME UP SIG REAR END SPOILER ANTENNA REAR ROOF ANTENNA REAR VIEW CAMERA CIRCUIT REAR WINDOW ANTENNA RED/VIO WIRE TOUCH REQUEST SIG USB VIO/BLU WIRE VIO/WHT WIRE VOICE REF WAGON YE COAX DISPLAY SIG

AUDIO SIG + BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE CELLULAR PHONE MICROPHONE COMPUTER DATA LINES SYSTEM GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GROUND DISTRIBUTION SYSTEM GRY/BLU WIRE GRY/BRN WIRE GRY/VIO WIRE GRY/YEL WIRE LOW REF LVDS MICROPHONE SIG MUTE NCA WIRE RED/VIO WIRE RIGHT STEERING WHEEL CONTROLS SWITCH (ONE COLOR GRAPHIC) SEEK DOWN SEEK UP SER DATA (+) 9 SOURCE STEERING WHEEL AIR BAG COIL USB VIO/WHT WIRE VOICE VOLUME DOWN VOLUME UP WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE