Buick Regal V (2009-2013) radio control multi-function switch Wiring diagrams

2.0L 2.4L ACC VOLT AUTOMATIC TRANSMISSION ASSEMBLY (2.4L) BLK WIRE BLU WIRE BRN WIRE CONTROL SOLENOID VALVE ASSEMBLY DATA LINK CONNECTOR (LEFT SIDE OF DASH) DATA LINK RESISTOR (INSTRUMENT CLUSTER) DK BLU WIRE EARLY PRODUCTION ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) FUSE 14 (LOWER LEFT SIDE OF DASH) GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE HI SPD DATA + HOT AT ALL TIMES HVAC CONTROLS INFO DISPLAY MODULE INSTRUMENT PANEL FUSE BLOCK LEFT REAR WINDOW SWITCH LO SPD GMLAN SERIAL DATA LOGIC MID SPD GMLAN SERIAL DATA + MULTI-AXIS ACCELERATION SENSOR (UNDER CENTER CONSOLE BETWEEN FRONT SEATS) NETWORK BUS NETWORK BUS 1 NETWORK BUS 10 NETWORK BUS 2 NETWORK BUS 4 NETWORK BUS 9 RADIO RADIO CONTROL MULTI-FUNCTION SWITCH RADIO CONTROLS ASSEMBLY RED/VIO (OR RED/WHT) WIRE RED/VIO WIRE RIGHT REAR WINDOW SWITCH STEERING WHEEL ANGLE SENSOR (STEERING COLUMN BEHIND STEERING WHEEL) SUNROOF MOTOR (IF EQUIPPED) (FRONT CENTER OF ROOF) TAN WIRE TAN/BLK WIRE TRANSMISSION CONTROL MODULE (2.0L) TRANSMISSION SHIFT LEVER POSITION INDICATOR W/ INFOTAINMENT DISPLAY COLOR INFO DISPLAY W/ INFOTAINMENT DISPLAY GRAPHIC INFO DISPLAY WAKE UP SERIAL DATA WAKEUP SERIAL DATA ACC VOLT WHT WIRE WHT/BLK WIRE YEL WIRE

22 5 HDLP SW PARK LP SIG IND DIMM CTRL 23 24 HS SPD GMLAN- HS SPD GMLAN+ 2501 2500 COMPUTER DATA LINES SYSTEM AUTO BATT + BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BUS - BUS 10 BUS 2 BUS 4 COMPUTER DATA LINES SYSTEM DOME/ READING LAMPS DRIVER WINDOW SWITCH EARLY PRODUCTION LATE PRODUCTION FUSE GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/VIO WIRE HEAD HEADLAMP SWITCH HOT AT ALL TIMES HVAC CONTROLS INSTRUMENT CLUSTER INSTRUMENT PANEL ACCESSORY POWER RECEPTACLE INSTRUMENT PANEL FUSE BLOCK (LOWER LEFT SIDE OF DASH) INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 LED BACKLIGHT DIMM CONTROL LEFT REAR WINDOW SWITCH LEFT STEERING WHEEL CONTROL SWITCH LOGIC NET WORK NET WORK BUS 3 NET WORK BUS 4 NET WORK BUS 9 LOGIC OFF OVERHEAD CONSOLE PARK PARK BRAKE CONTROL SWITCH (ON PARK BRAKE ASSEMBLY) PARKING ASSIST ON/OFF SWITCH PASSENGER COMPARTMENT) PASSENGER WINDOW SWITCH OUTSIDE REARVIEW MIRROR SWITCH PNK WIRE RADIO CONTROL MULTI-FUNCTION SWITCH RADIO CONTROLS REAR DOME READING LAMPS RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROL SWITCH SERIAL DATA LOGIC SPORT STEERING WHEEL AIR BAG COIL SUNROOF SWITCH (IF EQUIPPED) SUNROOF TILT SWITCH TOUR TRANSMISSION SHIFT LEVER POSITION INDICATOR W/ ELECTRONIC SUSPENSION WHT WIRE YEL WIRE

2.0L 2.4L 2.4L 2.0L BATTERY SAVER RELAY 1 BLK WIRE BODY CONTROL MODULE COOLING FAN HIGH SPEED RELAY COOLING FAN LOW SPEED RELAY COOLING FAN RIGHT MEDIUM SPEED RELAY FROM FROM FUSE 14 (DIAGRAM 3 OF 6) FROM FUSE 25 (DIAGRAM 4 OF 6) FRONT FOG LAMP RELAY FUSE FUSE 1 10 FUSE 4 FUSE 5 GRY/VIO WIRE HEADLAMP HORN HIGH BEAM RELAY RELAY HEADLAMP LOW BEAM RELAY HIGH INTENSITY DISCHARGE HEADLAMPS INFO REAR DISPLAY PARKING MODULE ASSIST CONTROL MODULE (IF EQUIPPED) INSTRUMENT PANEL FUSE BLOCK (LOWER LEFT SIDE OF DASH) MULTI- MEDIA PLAYER INTERFACE MODULE (IF EQUIPPED) RADIO RADIO CONTROL MULTI-FUNCTION SWITCH RADIO CONTROLS REAR DEFOGGER RELAY RED WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO (OR RED/GRN) WIRE RED/WHT (OR RED/GRN) WIRE RED/WHT WIRE SUSPENSION CONTROL MODULE TO FUSE 1 (DIAGRAM 6 OF 6) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNDERHOOD RELAY BLOCK (2.0L: MOUNTED ON LEFT FRONT RADIATOR SUPPORT) VIO/DK BLU WIRE W/ CONSOLE INFOTAINMENT REDUNDANT CONTROLS WINDSHIELD WASHER PUMP RELAY WINDSHIELD WINDSHIELD WIPER WIPER RELAY SPEED CONTROL RELAY

1 2 8 VOICE SIGNAL LOW REF DRAIN WIRE 1 3 2 B+ BUS GND 6 12 5 VOICE SIGNAL LOW REF DRAIN WIRE AUDIO SIGNAL BAT POS VOLT BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/BLU WIRE CELLULAR PHONE NAVIGATION, DIGITAL RADIO ANTENNA COAX COMPUTER DATA LINES SYSTEM DIMMING CTRL ELECTRONIC BRAKE CONTROL MODULE (W/ NAVIGATION) GEN 8 GEN 9 W/ NAVIGATION W/O NAVIGATION GPS/CELL GPS/CELL GPS GRN/WHT WIRE GROUND GRY WIRE GRY/VIO WIRE GRY/YEL WIRE INFO DISPLAY MODULE (W/ INFOTAINMENT DISPLAY COLOR INFO DISPLAY) LF SPD SENS SIG LOW REF NAVIGATION ANTENNA SIGNAL SPLITTER LOGIC NCA WIRE NETWORK BUS RADIO RADIO ANTENNA RADIO ANTENNA MODULE RADIO CONTROL MULTI-FUNCTION SWITCH RADIO CONTROLS (W/ INFOTAINMENT DISPLAY GRAPHIC INFO DISPLAY) RED/VIO WIRE REMOTE ENABLE SENS SIG TELEMATICS COMMUNICATIONS INTERFACE CONTROL MODULE USB USB RECEPTACLE W/ DIGITAL RADIO W/ NAVIGATION W/ ONSTAR W/ ONSTAR W/O ONSTAR W/O NAVIGATION W/O ONSTAR WHT WIRE YEL WIRE

1 2 8 VOICE SIGNAL LOW REF DRAIN WIRE 1 3 2 B+ BUS GND 6 12 5 VOICE SIGNAL LOW REF DRAIN WIRE AUDIO SIGNAL BAT POS VOLT BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/BLU WIRE CELLULAR PHONE NAVIGATION, DIGITAL RADIO ANTENNA COAX COMPUTER DATA LINES SYSTEM DIMMING CTRL ELECTRONIC BRAKE CONTROL MODULE (W/ NAVIGATION) GEN 8 GEN 9 W/ NAVIGATION W/O NAVIGATION GPS/CELL GPS/CELL GPS GRN/WHT WIRE GROUND GRY WIRE GRY/VIO WIRE GRY/YEL WIRE INFO DISPLAY MODULE (W/ INFOTAINMENT DISPLAY COLOR INFO DISPLAY) LF SPD SENS SIG LOW REF NAVIGATION ANTENNA SIGNAL SPLITTER LOGIC NCA WIRE NETWORK BUS RADIO RADIO ANTENNA RADIO ANTENNA MODULE RADIO CONTROL MULTI-FUNCTION SWITCH RADIO CONTROLS (W/ INFOTAINMENT DISPLAY GRAPHICS INFO DISPLAY) RED/VIO WIRE SENS SIG TELEMATICS COMMUNICATIONS INTERFACE CONTROL MODULE USB USB RECEPTACLE W/ DIGITAL RADIO W/ INFOTAINMENT DISPLAY COLOR INFO DISPLAY W/ INFOTAINMENT DISPLAY GRAPHICS INFO DISPLAY W/ NAVIGATION W/ ONSTAR W/ ONSTAR W/O ONSTAR W/O NAVIGATION W/O ONSTAR YEL WIRE