Buick Regal V (2009-2013) (behind left side of dash, right of cluster) Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 B+ SOL CTRL 1 2 3 4 5 6 SERIAL DATA - 5 6 14 DATA + DATA - SPLY VOLT 5986 2500 2501 COMPUTER DATA LINES SYSTEM ANTI-LOCK BRAKES SYSTEM BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ELECTRONIC BRAKE CONTROL MODULE FUSE 23 GRN WIRE GRN/BRN WIRE HOT AT ALL TIMES LOGIC INSTRUMENT CLUSTER NCA WIRE POWER STEERING CONTROL MODULE (LEFT SIDE OF DASH) RED WIRE SERIAL DATA SERIAL DATA (+) SERIAL DATA (-) SERIAL DATA (+) SOL LOW REF SPLY VOLT GROUND STEERING WHEEL ANGLE SENSOR (STEERING COLUMN BEHIND STEERING WHEEL) SYSTEM UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLU WIRE YEL WIRE

22 14 GMLAN SERIAL DATA TRACTION CTRL SW SIG 5060 1788 COMPUTER DATA LINES SYSTEM 5986 3256 3259 COMPUTER DATA LINES SYSTEM 8 17 SPORT MODE IND SIG TOUR MODE IND SIG BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY FUSE 1 GMLAN SER DATA GMLAN SER DATA GRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES IND DIMMING CTRL INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK (LOWER LEFT SIDE OF DASH) INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 LEFT FRONT SHOCK ABSORBER ACTUATOR (MOUNTED TO LEFT FRONT KNUCKLE) LEFT REAR SHOCK ABSORBER ACTUATOR (LEFT REAR SUSPENSION) LOGIC ORG/ WIRE REAR VERTICAL BODY ACCELERATION SENSOR (LEFT FRONT OF LUGGAGE COMPT) RED/WHT WIRE RIGHT FRONT SHOCK ABSORBER ACTUATOR (MOUNTED TO RIGHT FRONT KNUCKLE) RIGHT REAR SHOCK ABSORBER ACTUATOR (RIGHT REAR SUSPENSION) SHIFT SELECT SW PER SIG SPORT IND SPORT MODE IND SIG SPORT SWITCH SUSPENSION CONTROL MODULE (LEFT REAR OF LUGGAGE COMPT) TOUR IND TOUR SWITCH TRACTION CONTROL SWITCH VIO WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE

1 22 17 19 GROUND HEADLAMP SW PARK LP SIG HAZ LED DIMMING SIG LO REF 12 24 HAZ SW LEFT TURN SIG HAZ SW RIGHT TURN SIG 26 13 7 22 HAZ SW SIG 5 VOLT REF BRK APPLY SENS SIG LO SPD GMLAN SER DATA BLK WIRE BLK/BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) CENTER HIGH MOUNTED STOP LAMP COMPUTER DATA LINES SYSTEM EARLY PRODUCTION, GERMAN MADE GRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/VIO WIRE GRY/YEL WIRE HAZARD SWITCH HEAD PARK AUTO HEADLAMP SWITCH HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK (LOWER LEFT SIDE OF DASH) FUSE 2 INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 LEFT LICENSE PLATE LAMP OFF REAR LICENSE LP SPLY VOLT RED/GRY WIRE RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT PARK LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT HEADLAMP RIGHT LICENSE PLATE LAMP RIGHT OUTER TAIL LAMP RIGHT INNER TAIL LAMP RIGHT STOP/ TURN SIGNAL LAMP RIGHT TAIL LAMP ASSEMBLY VIO/BLU WIRE VIO/GRY WIRE WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE

BLK WIRE BLK/BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SENSOR (NEAR TOP OF ACCELERATOR PEDAL ASSEMBLY) COMPUTER DATA LINES SYSTEM FROM HOOD HINGE) FUSE 52 GRN WIRE GRN/VIO WIRE GRY/BLU WIRE HOT W/ IGNITION RUN RELAY ENERGIZED INSTRUMENT CLUSTER LEFT FRONT PARK LAMP LEFT FRONT SIDE MARKER LAMP LEFT FRONT TURN SIGNAL LAMP LEFT HEADLAMP LEFT OUTER TAIL LAMP LEFT STOP/ TURN SIGNAL LAMP LEFT INNER TAIL LAMP LEFT TAIL LAMP ASSEMBLY LEFT TURN IND LEFT TURN SIGNAL REPEATER LAMP LOGIC PARK LAMPS IND RIGHT TURN IND RIGHT TURN SIGNAL REPEATER LAMP RUN/CRANK IGNITION 1 VOLT SERIAL DATA TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/BLU WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/GRN WIRE

1 22 17 19 GROUND HEADLAMP SW PARK LP SIG HAZ LED DIMMING SIG LO REF 12 24 HAZ SW LEFT TURN SIG HAZ SW RIGHT TURN SIG 26 13 7 22 HAZ SW SIG 5 VOLT REF BRK APPLY SENS SIG LO SPD GMLAN SER DATA BLK WIRE BLK/BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) CENTER HIGH MOUNTED STOP LAMP COMPUTER DATA LINES SYSTEM EARLY PRODUCTION, GERMAN MADE FUSE 2 GRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/VIO WIRE GRY/YEL WIRE HAZARD SWITCH HEAD PARK AUTO HEADLAMP SWITCH HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK (LOWER LEFT SIDE OF DASH) INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 LEFT LICENSE PLATE LAMP OFF REAR LICENSE LP SPLY VOLT RED/GRY WIRE RIGHT FRONT SIDE MARKER LAMP RIGHT PARK/ TURN SIGNAL LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT HEADLAMP RIGHT LICENSE PLATE LAMP RIGHT OUTER TAIL LAMP RIGHT INNER TAIL LAMP RIGHT STOP/ TURN SIGNAL LAMP RIGHT TAIL LAMP ASSEMBLY VIO/BLU WIRE VIO/GRY WIRE WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE

BLK WIRE BLK/BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SENSOR (NEAR TOP OF ACCELERATOR PEDAL ASSEMBLY) COMPUTER DATA LINES SYSTEM FROM HOOD HINGE) FUSE 52 GRN WIRE GRN/VIO WIRE HOT W/ IGNITION RUN RELAY ENERGIZED INSTRUMENT CLUSTER LEFT FRONT SIDE MARKER LAMP LEFT FRONT TURN SIGNAL LAMP LEFT HEADLAMP LEFT INNER TAIL LAMP LEFT OUTER TAIL LAMP LEFT PARK/ TURN SIGNAL LAMP LEFT STOP/ TURN SIGNAL LAMP LEFT TAIL LAMP ASSEMBLY LEFT TURN IND LEFT TURN SIGNAL REPEATER LAMP LOGIC PARK LAMPS IND RIGHT TURN IND RIGHT TURN SIGNAL REPEATER LAMP RUN/CRANK IGNITION 1 VOLT SERIAL DATA TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/BLU WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/GRN WIRE

BATTERY SAVER RELAY 1 BLK WIRE BODY CONTROL MODULE CENTER ACCESSORY CONSOLE DC/AC ACCESSORY POWER POWER INVERTER RECEPTACLE MODULE DATA LINK CONNECTOR DRIVER SEAT LUMBAR SUPPORT VALVE ASSEMBLY HEADLAMP SWITCH HORN SWITCH HVAC CONTROL MODULE HVAC CONTROLS INSTRUMENT CLUSTER INSTRUMENT PANEL BLOWER MOTOR ACCESSORY CONTROL POWER MODULE RECEPTACLE INSTRUMENT PANEL COMPARTMENT LAMP INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 LEFT INSTRUMENT PANEL COURTESY LAMP PARK BRAKE CONTROL SWITCH PARKING ASSIST ON/OFF SWITCH PASSENGER SEAT ADJUSTER SWITCH PASSENGER SEAT LUMBAR SUPPORT PUMP PNK WIRE RED WIRE RETAINED ACCESSORY POWER RELAY RIGHT INSTRUMENT INSTRUMENT PANEL PANEL MULTI-FUNCTION COURTESY SWITCH 2 LAMP RIGHT LEFT STEERING STEERING WHEEL WHEEL CONTROLS CONTROLS SWITCH SWITCH SEAT HEATING CONTROL MODULE STEERING WHEEL AIR BAG COIL STEERING WHEEL ANGLE SENSOR TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION SHIFT LEVER PARK POSITION SWITCH TRANSMISSION SHIFT LEVER POSITION INDICATOR TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR TURN SIGNAL/ MULTI-FUNCTION SWITCH W/ FRONT REAR 110 VOLT RECEPTACLE W/ RIGHT POWER LUMBAR CONTROL SEAT

1 2 RH HDLP LOW BEAM SPY V LH HDLP LOW BEAM SPY V 13 18 10 HDLP LW BEAM RLY CTRL HDLP HI BEAM RLY CTRL FOG LAMP RLY CTRL 2 3 B+ B+ 22 11 16 HDLP SW PARK LP SIG 23 24 HS SPD GMLAN SER DATA- HS SPD GMLAN SER DATA+ 2501 2500 COMPUTER DATA LINES SYSTEM AIR CONDITIONING SYSTEM AMBIENT LIGHT SENS SIG AMBIENT LIGHT/ SUNLOAD SENSOR (CENTER OF DASH) BLK WIRE BLU WIRE BLU/BRN WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE DIM SW LOW ENGINE COMPT) FRONT FOG LAMP FTP FUSE FUSE 37 FUSE 38 FUSE FUSE 48 FUSE FUSE GRN/BRN WIRE GRN/GRY WIRE GROUND GRY WIRE GRY/BLU WIRE HDLP DIMMER SW HI BEAM SIG HDLP OFF SIG CTRL HDLP SW ON SIG HDLP SW FLASH TO PASS SIG HEADLAMP HIGH BEAM RELAY HEADLAMP LOW BEAM RELAY HOT AT ALL TIMES HVAC CONTROL MODULE (BEHIND CENTER OF DASH, ON HVAC ASSEMBLY) INSTRUMENT PANEL FUSE BLOCK (LOWER LEFT SIDE OF DASH) LEFT FRONT PARK LAMP LEFT HEADLAMP LEFT HEADLAMP BALLAST LEFT HIGH BEAM SOLENOID ACTUATOR LEFT LOW BEAM HEADLAMP LIGHTING CTRL SW REF LIGHTING CTRL SW SIG LOW REF NCA WIRE ORG/BLK WIRE RED WIRE RED/BRN WIRE RELAY RIGHT FRONT PARK LAMP RIGHT HEADLAMP RIGHT HEADLAMP BALLAST RIGHT HIGH BEAM SOLENOID ACTUATOR RIGHT LOW BEAM HEADLAMP TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF BATTERY) WHT WIRE WHT/BRN WIRE YEL WIRE

2500 2501 1134 COMPUTER DATA LINES SYSTEM AUTO BATTERY FUSE BLOCK (TOP OF BATTERY) BLK WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL, SOUND SYSTEMS DIMMER SWITCH EARLY PRODUCTION LATE PRODUCTION FOG LAMP SWITCH FRONT FOG LAMP IND FUSE GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GROUND GRY/RED WIRE HEAD PARK HEADLAMP SWITCH HIGH BEAM LAMP IND HOT AT ALL TIMES IGN INSTRUMENT CLUSTER LEFT FRONT FOG LAMP LOGIC LOW SPD GMLAN SER DATA OFF PARK BRAKE CONTROL SWITCH PARK BRK APPLY SW SIG PARK BRK RELEASE SW SIG PARK BRK RELEASE SW VOL REF PARK BRK SW SPLY VOLT PARKING BRAKE CONTROL MODULE (BEHIND LEFT REAR WHEEL LINER) RED WIRE RIGHT FRONT FOG LAMP VIO/YEL WIRE WHT WIRE WHT/BRN WIRE YEL WIRE YEL/RED WIRE

5-V 1 REF 5-VOLT 2 REF ACTUATOR HI CTRL ACTUATOR LOW CTRL BLK WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POS INTAKE COMPUTER DATA LINES SYSTEM CRANKSHAFT SENS SIG CTRL CYLINDER 1 CTRL CYLINDER 2 CTRL CYLINDER 3 CTRL CYLINDER 4 DATA DK BLU WIRE DRIVER INFORMATION CENTER (DIC) EARLY PRODUCTION ECT SENS SIG ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE OIL IND ENGINE OIL PRESSURE SWITCH EXHAUST SENS (1) EXHAUST SOL (1) GMLAN GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE HIGH PRESSURE FUEL PUMP (LEFT REAR OF ENGINE) IC CTRL (1) IC CTRL (2) IC CTRL (3) IC CTRL (4) IGN IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 INSTRUMENT PANEL CLUSTER (IPC) INTAKE SOL (1) LATE PRODUCTION LOGIC LOW REF MALFUNCTION IND LAMP (MIL) NCA WIRE OIL PRESS SW SIG ORG/ WIRE ORG/WHT WIRE PNK/BLK WIRE SERIAL SERIAL GMLAN SPARK PLUG TO IGNITION COIL 4, CAMSHAFT POSITION SENSOR - EXHAUST) VIO WIRE VIO/BLK WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/VIO WIRE