Buick Regal V (2009-2013) body control module (lower left side of dash) Wiring diagrams

2501 2500 COMPUTER DATA LINES SYSTEM ACCESSORY VOLTAGE AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRAKE APPLY SENSOR SIGNAL BRAKE PEDAL POSITION SENSOR (MOUNTED TO TOP OF BRAKE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DATA BUS (-) DATA BUS (+) DATA BUS (+) GND DATA BUS - DATA BUS - DATA BUS - DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) FUSE 1 FUSE 5 GEAR SHIFT POSITION SENSOR GMLAN SERIAL DATA GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGNITION RUN RELAY ENERGIZED IGN VOLT ACC VOLT INSTRUMENT CLUSTER LINE PRESSURE CONTROL SOLENOID VALUE LOGIC LOW REF ORG/BLK WIRE PARK/ NEUTRAL SIG PEDAL) PNK WIRE POWER DISTRIBUTION SYSTEM PRESSURE CONTROL SOLENOID VALUE 1 PRESSURE CONTROL SOLENOID VALUE 2 PRESSURE CONTROL SOLENOID VALUE 3 PRESSURE CONTROL SOLENOID VALUE 4 RED WIRE SHIFT SOLENOID VALUE 1 SHIFT SOLENOID VALUE 2 TAP UP/TAP DOWN SWITCH SIGNAL TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID VALUE TRANSMISSION CONTROL MODULE TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION INPUT SHAFT SPEED SENSOR (ISS) TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION OUTPUT SHAFT SPEED SENSOR (OSS) TRANSMISSION PARK/ NEUTRAL SIG TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LEVER POSITION INDICATOR UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/YEL WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

39 40 HIGH SPEED SERIAL DATA(+) HIGH SPEED SERIAL DATA(-) BATTERY BATTERY CURRENT SENSOR (IN FRONT OF BATTERY) BATTERY FUSE BLOCK (TOP OF BATTERY) (2.4L) (2.0L) BLK WIRE BLK/VIO WIRE BLU WIRE BLU/VIO WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) CHARGE IND CHARGE IND CTRL COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CURRENT SENS CURRENT SENS SIG CURRENT SENS SUPPLY VOLT CURRENT SENSOR SIG CURRENT SENSOR SUPPLY VOLTAGE DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) FUSE 6 GENERATOR GENERATOR FIELD DUTY CYCLE SIG GMLAN SERIAL DATA GRN WIRE GROUND GRY WIRE INSTRUMENT CLUSTER LOGIC LOW REF ORG/ WIRE RED WIRE STARTER MOTOR SYSTEM TAN WIRE TAN/BLK WIRE WHT WIRE WHT/YEL WIRE

BLK WIRE BLK/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN/WHT WIRE EARLY PRODUCTION LATE PRODUCTION EMERGENCY IND EMERGENCY SWITCH FUSE 53 GERMANY MADE, EARLY PRODUCTION GREEN LED GRN/BLK WIRE GRN/WHT WIRE HOT W/ IGNITION RUN RELAY ENERGIZED IGN INSIDE REARVIEW MIRROR KEYPAD GREEN LED KEYPAD RED LED WIRE KEYPAD SIG KEYPAD SPLY VOLT LOGIC LOW REF SIG MIRROR DIMMING NCA WIRE ONSTAR IND ONSTAR SWITCH PHONE IND PHONE SWITCH RED LED WIRE SPLY VOLT TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE (INSTRUMENT PANEL, UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/GRN WIRE YEL/BLK WIRE YEL/WHT WIRE

1040 (6136) 853 5359 (OR 5381) ACC VOLT BLK WIRE BLK/BRN WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (AT TOP OF BRAKE PEDAL) BRK APPLY SENS SIG BRN/YEL WIRE COMPUTER DATA LINES DK BLU/WHT WIRE FUSE 24 HI SPEED GMLAN SERIAL DATA - HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK (LOWER LEFT SIDE OF DASH) KEY CAPTURE SIG KEY CAPTURE SOLENOID ACTUATOR (STEERING COLUMN BEHIND STEERING WHEEL) KEY CAPTURE/ COLUMN LOCK SHIFT POSITION SIG PARK LOCK SOL SOFT CTRL LOW REF PARK LOCK SOL SOFT CTRL PARK POSITION SWITCH RED/WHT WIRE SYSTEM TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION SHIFT LEVER WHT WIRE WHT/VIO WIRE YEL WIRE

1 21 3 GND SECURITY INDICATOR CTRL BATT POSITIVE VOLT 4 6 NETWORK 3 LF DR AJAR SW SIG ACTUATOR RECEIVE SIG REMOTE FUNCTION ACTUATOR SPLY VOLT REMOTE FUNCTION ACTUATOR TRANSMIT SIG ACTUATOR TRANSMIT SIG REMOTE FUNCTION AIR CONDITIONING SYSTEM AMBIENT LIGHT/ SUNLOAD SENSOR (CENTER OF DASH) BLK WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE BRN/DK GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DR LOCK ACTUATOR LOCK CTRL DRIVER DOOR LATCH ASSEMBLY DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER WINDOW MOTOR (DRIVER'S DOOR) DRV DR LOCK MTR STS CTRL DRV DR LOCK SW LOCK SIG DRV DR LOCK SW UNLCK SIG FUEL DOOR LOCK ACTUATOR (RIGHT REAR WHEEL WELL NEAR FUEL DOOR) FUSE GMLAN SERIAL DATA GRN WIRE GRN/WHT WIRE GROUND GRY WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HI BEAM RLY HOOD AJAR SW SIG HORN RLY HORNS SYSTEM HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK (LOWER LEFT SIDE OF DASH) HVAC CONTROL MODULE (BEHIND CENTER OF DASH, ON HVAC ASSEMBLY) INSTRUMENT CLUSTER INSTRUMENT PANEL MULTIFUNCTION SWITCH 1 LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LO SPD SERIAL DATA LOGIC LOGIC DRIVER WINDOW SWITCH LOW REF LR DOOR AJAR SW SIG LT BLU/WHT WIRE NETWORK 3 NETWORK BUS 4 PASSENGER COMPARTMENT) PASSENGER DOOR LATCH ASSEMBLY PASSENGER WINDOW MOTOR (FRONT PASSENGER'S DOOR) REAR COMPARTMENT LID LATCH (IN TRUNK LID) REMOTE FUNCTION ACTUATOR RTN RF DR AJAR SW SIG RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH RR DOOR AJAR SW SIG SECURITY INDICATOR VIO/GRY WIRE WHT/RED WIRE WHT/VIO WIRE YEL/LT GRN WIRE

1 2 GND B+ BLK WIRE BLU/GRY WIRE BLU/VIO WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN/YEL WIRE BUS 3 COMPUTER DATA LINES SYSTEM DOOR LOCK MTR STATUS CTRL DOOR LOCKS SYSTEM DOWN DRIVER WINDOW MOTOR (DRIVER'S DOOR) EARLY PRODUCTION LATE PRODUCTION EXPRESS FUSE 21 FUSE 24 FUSE 55 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES 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 DOOR) LEFT REAR WINDOW SWITCH LEFT REAR WINDOW UP SWITCH LOCK OUT LEFT FRONT IND WINDOW DOWN SWITCH LOCK OUT SWITCH LOGIC LOGIC DRIVER WINDOW SWITCH LOGIC RIGHT REAR WINDOW SWITCH LR DOWN CTRL LR DR AJAR SW SIG LR UP CTRL N/W BUS 3 N/W BUS 4 NETWORK BUS 3 NETWORK BUS 4 PASSENGER WINDOW MOTOR (FRONT PASSENGER'S DOOR) PASSENGER WINDOW SWITCH RED/BRN WIRE RED/GRN WIRE RED/GRY 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 DOOR) RIGHT REAR WINDOW UP SWITCH RR DOWN CTRL RR DR AJAR SW SIG RR UP CTRL SW DOWN SIG SW EXPRESS SIG SW UP SIG UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/GRY WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

AMPLIFIER CTRL AUDIO SIG (3) AUX AUDIO SCREEN AUX DET SIG AUXILIARY AUDIO INPUT (W/ AUDIO INTERFACE) BATT POS VOLT BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN WIRE BRN/BLU WIRE BRN/WHT WIRE CENTER SIG CENTER STACK HIGH COMPUTER DATA LINES SYSTEM GMLAN SERIAL DATA GRN WIRE GRY WIRE GRY/GRN WIRE HEADLAMP SWITCH LADDER SIG 1 LEFT AUX SIG LEFT STEERING WHEEL CONTROLS SWITCH LF LO LVL SIG LO LVL SIG (-) LOW REF LR LO LVL SIG MUTE VOICE NCA WIRE NETWORK BUS ORG/ WIRE RADIO RED/GRN WIRE REMOTE ENABLE SIG RF LO LVL SIG RIGHT AUX SIG RIGHT STEERING WHEEL CONTROLS SWITCH RR LO LVL SIG SEEK UP SERIAL DATA SOURCE SEEK DOWN STACK LOW STACK RESET SIG STACK SHIELD STEERING WHEEL AIR BAG COIL SW REF VIO WIRE VOICE SIG VOL VOL WHT WIRE WHT/RED WIRE YEL WIRE

AUDIO SIG (3) AUX AUDIO SCREEN AUX DET SIG AUXILIARY AUDIO INPUT (W/ AUDIO INTERFACE) BATT POS VOLT BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN WIRE BRN/BLU WIRE CENTER SIG CENTER STACK HIGH COMPUTER DATA LINES SYSTEM GMLAN SERIAL DATA GRN WIRE GRY WIRE GRY/GRN WIRE HEADLAMP SWITCH LADDER SIG 1 LEFT AUX SIG LEFT STEERING WHEEL CONTROLS SWITCH LF SPEAKER (+) LF SPEAKER SIG (-) LOW REF LR SPEAKER (+) LR SPEAKER SIG (-) MUTE NCA WIRE NETWORK BUS ORG/ WIRE RADIO RED/GRN WIRE RF SPEAKER (+) RF SPEAKER SIG (-) RIGHT AUX SIG RIGHT STEERING WHEEL CONTROLS SWITCH RR SPEAKER (+) RR SPEAKER SIG (-) SEEK UP SERIAL DATA SOURCE SEEK DOWN STACK DATA LOW STACK RESET SIG STACK SHIELD STEERING WHEEL AIR BAG COIL SW REF VIO WIRE VOICE VOICE SIG VOL VOL WHT WIRE WHT/RED WIRE YEL WIRE

1040 (6136) 2.0L 2.4L 39 40 HIGH SPEED SERIAL DATA(+) HIGH SPEED SERIAL DATA(-) 853 5359 (OR 5381) ACC VOLT RAP RLY CTRL AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/BRN WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (AT TOP OF BRAKE PEDAL) BRK APPLY SENS SIG BRN/YEL WIRE COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) FUSE 24 GRY/VIO WIRE HI SPEED GMLAN SERIAL DATA - HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK (LOWER LEFT SIDE OF DASH) LATE PRODUCTION EARLY PRODUCTION LOGIC LOW REF ORG/BLK WIRE ORG/WHT WIRE PARK LCK SOL CTRL PARK LOCK SOL CTRL PARK LOCK SOL SOFT CTRL PARK/NEUTRAL SIG (1) POWER DISTRIBUTION SYSTEM RED/WHT WIRE RETAINED ACC ACC VOLT SYSTEM TAN WIRE TAN/BLK WIRE TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (MOUNTED ON TOP OF TRANSMISSION) TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR VIO WIRE VIO/BLK WIRE WHT WIRE YEL WIRE

2.0L 2.4L 39 40 HIGH SPEED SERIAL DATA(+) HIGH SPEED SERIAL DATA(-) AUTOMATIC TRANSMISSION ASSEMBLY BATTERY BATTERY FUSE BLOCK (TOP OF BATTERY) BLK WIRE BLU WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) CHARGING CIRCUIT COMPUTER DATA LINES CONTROL SOLENOID VALVE ASSEMBLY ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) FUSE 12 FUSE 5 FUSE 6 (2.4L) (2.0L) GMLAN SERIAL DATA IGNITION SWITCH LOCK LOGIC OFF/RUN/CRANK VOLT ORG/BLK WIRE PARK/NEUTRAL SIG (1) PPL PPL/WHT WIRE RED WIRE RUN WIRE STARTER ENABLE RELAY CTRL STARTER MOTOR STARTER RELAY SYSTEM TAN WIRE TAN/BLK WIRE TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (MOUNTED ON TOP OF TRANSMISSION) TRANSMISSION INTERNAL MODE SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/VIO WIRE