Cadillac XLR I (2003-2009) steering wheel control switch assembly Wiring diagrams

5 1 PNK WIRE 5 VOLT REF 53 33 SERIAL DATA BUS + SERIAL DATA BUS - 6 10 11 SWITCH SIGNAL DATA BUS - DATA BUS + ISS SIGNAL BATT + VOL OSS SIGNAL ACC/ TCM FUSE ADAPTIVE CRUISE CONTROL MODULE (ACM) (CENTER OF VEHICLE) ALERT DISTANCE CRUISE SPEED LIMITED FOLLOW DISTANCE SET SPEED SET XX MPH AUTOMATIC TRANSMISSION BCM HIGH SPEED GMLAN SERIAL DATA BUS + BLK TAN/ WIRE BLK WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) BRAKE PEDAL POSITION SWITCH SIGNAL BRN WIRE CAN-BUS CAN-BUS COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH CRUISE CTRL SET/COAST, RESUME/ ACCEL SW SIGNAL DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (LOWER RIGHT REAR OF ENGINE COMPT) FORWARD LOOKING SENSOR (FLS) GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY ENERGIZED IN ENGINE COMPT, ON UPPER RIGHT FRAME RAIL, INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (IN STEERING WHEEL) INPUT/OUTPUT SPEED SENSORS (ISS/OSS) ASSEMBLY LOGIC BCM HIGH SPEED GMLAN SERIAL DATA BUS - LOGIC HUD CLASS 2 SERIAL DATA LOGIC HUD CLASS 2 SERIAL DATA VEHICLE SPEED SIGNAL LOW REF LT GRN/BLK WIRE MESSAGE CENTER INSTRUMENT PANEL CLUSTER (IPC) MESSAGE REQUEST MESSAGE REQUEST B+ NCA WIRE OFF RESUME/ ACCEL + OSS SIGNAL BATT + VOL ISS SIGNAL PNK 1 5 2 4 3 IGN 1 BATT GND CAN BUS + CAN BUS - WIRE PNK IGN 1 VOLT BATT POSITIVE VOLT WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL RADIO 39 7 VEHICLE SPEED SIG STOP LAMP SW SIG RED WIRE RED/WHT WIRE RUN/ CRANK RELAY RUN/ CRANK RLY CTRL SERIAL DATA BUS (+) SERIAL DATA BUS (-) SET/COAST SPLICE PACK STEERING WHEEL CONTROL SWITCH ASSEMBLY TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TEHC MODULE ASSEMBLY THROTTLE ACTUATOR CONTROL (TAC) MOTOR THROTTLE BODY ASSEMBLY (TOP OF ENGINE, AT INTAKE MANIFOLD) THROTTLE POSITION (TP) SENSOR TIGHT CURVE HUD MESSAGE CENTER HEADS UP DISPLAY (HUD) (TOP LEFT SIDE OF DASH) TURN SIGNAL/ MULTIFUNCTION SWITCH TUTD SW/ STRG COL SW FUSE ACCA/DRIV DR SW FUSE UNDERHOOD FUSE BLOCK (RIGHT REAR OF ENGINE COMPT) VEHICLE SPEED SIGNAL WHT WIRE YEL WIRE

15.0 CM FROM PASSENGER'S REAR SPEAKER BREAKOUT) BLK WIRE CENTER HIGH MOUNTED STOP LAMP (CHMSL) DATA LINK CONNECTOR (DLC) DIODE DRIVER CLIMATE CONTROL SEAT MODULE DRIVER MEMORY SEAT MODULE DRIVER DOOR LATCH DRIVER DOOR MODULE (DDM) DRIVER EXTERIOR DOOR HANDLE DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT PUMP ELECTRONIC SUSPENSION CONTROL (ESC) MODULE EXHAUST FLOW CONTROL MODULE EXHAUST FLOW CONTROL VALVE SOLENOID EXTERIOR REAR COMPARTMENT LID RELEASE SWITCH FOLDING TOP MODULE FOLDING TOP PUMP, VALVE 5 VALVE ASSEMBLY FUEL DOOR RELEASE ACTUATOR FUEL DOOR RELEASE SWITCH FUEL PUMP, SENDER ASSEMBLY HAZARD SWITCH HEAD UP DISPLAY (HUD) IGNITION MODE SWITCH INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER (IPC) LEFT BACK-UP LAMP LEFT DOOR COURTESY LAMP LEFT LICENSE LAMP LEFT TAIL LAMP ASSEMBLY NCA WIRE REAR INTERIOR COMPARTMENT LID RELEASE SWITCH REAR WINDOW DEFOGGER GRID RIGHT BACK-UP LAMP RIGHT FUEL LEVEL SENSOR RIGHT LICENSE LAMP SPLICE PACK STEERING WHEEL CONTROL SWITCH ASSEMBLY STEERING WHEEL) SWITCH TURN SIGNAL/ MULTIFUNCTION SWITCH VALVE 1 VALVE 2 VALVE 3 VALVE 4 WHT WIRE WINDSHIELD WIPER MOTOR SWITCH WINDSHIELD WIPER/ WASHER SWITCH

1047 1359 19 4 SERIAL DATA LCD BACKLIGHT 19 23 SERIAL DATA LCD BACKLIGHT AUTOMATIC TRANS- MISSION SHIFT LEVER BATTERY BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) LOGIC BRN WIRE BRN/WHT WIRE CLSTR/ HUD FUSE 26 COMPUTER DATA LINES SYSTEM DIM CTRL PANEL LMPS DIM DOWN SWITCH DIMMER SWITCH DIM UP SWITCH DIMMER/HEAD UP DISPLAY (HUD) SWITCH DRIVER DOOR LOCK SWITCH DRIVER DOOR MODULE (DDM) (IN DRIVER'S DOOR) DRIVER DOOR SWITCH ASSEMBLY (DDSA) DRIVER INFORMATION CENTER (DIC) SWITCH DRIVER INTERIOR DOOR HANDLE SWITCH (ON DRIVER'S INNER DOOR PANEL) FOLDING TOP CONTROL SWITCH FRONT PASSENGER DOOR LOCK SWITCH FRONT PASSENGER DOOR MODULE (FPDM) (IN FRONT DOOR) FRONT PASSENGER WINDOW SWITCH FUEL DOOR RELEASE SWITCH GRN WIRE GROUND GROUND DIMMER UP DIMMER DOWN DIMMER SELECT SPLY VOLT GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE HARNESS, AT BASE OF LEFT A PILLAR BEHIND TRIM PANEL, GROUNDED HAZARD SWITCH HEAD HOT AT ALL TIMES HVAC CONTROL MODULE (AT CENTER OF DASH) I/P FUSE BLOCK (FRONT OF RIGHT FRONT FOOTWELL, BEHIND CARPET) IGNITION MODE SWITCH REAR COMP- ARTMENT LID RELEASE SWITCH (INTERIOR) ILLUM ILLUM (3 BULBS) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (IN STEERING WHEEL) INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIGHTS FUSE 17 LOGIC MEMORY SEAT SWITCH ORG/ WIRE PANEL, GROUNDED TO PARK AUTO OFF PARK LAMP PARK LAMP RELAY 37 PARK LAMP SW SIGNAL PARK LAMPS FUSE 8 PASSENGER DOOR HANDLE SWITCH (INTERIOR) (ON DRIVER'S INNER DOOR PANEL) POWER DISTRIBUTION SYSTEM RADIO RED WIRE RED/WHT WIRE SEATS, MEMORY SYSTEMS SENSOR BREAKOUT) SERIAL DATA SERIAL DATA BATTERY PARK LAMPS PANEL LAMPS GROUND PANEL LAMPS SERIAL DATA ILLUM SUPPLY SPLICE PACK SPLY VOLT GROUND STEERING WHEEL CONTROL SWITCH ASSEMBLY STR WHL DIMMING FUSE 39 SUPPLY VOLT TAN WIRE TILT/ TELE SW/ MEM SEAT MOD FUSE 22 TRACTION CONTROL SWITCH TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (RIGHT REAR OF ENGINE COMPT) WHT WIRE YEL WIRE

4.6L 4.6L TO IGNITION MODE SWITCH (4 OF 4) ABS/MRRTD/AFS FUSE 1 ACC/TCM FUSE 3 ACCA/DRIV DR SW FUSE 21 AUTOMATIC TRANSMISSION SHIFT LEVER AUX PWR FUSE 45 AUXILIARY POWER OUTLET AUXILIARY POWER RELAY (BEHIND RIGHT SIDE OF DASH) BATT 5 FUSE 7 BLK WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) CIGAR LIGHTER CIGAR LTR FUSE 46 CRANK RELAY 43 DK GRN WIRE ECM FUSE 16 ELECTRONIC BRAKE CONTROL MODULE (EBCM) ENGINE CONTROL MODULE (ECM) FOLDING TOP CONTROL SWITCH MEMORY SEAT SWITCH FOLDING TOP MODULE REAR COMPARTMENT LID OPEN SWITCH FOLDING TOP/ TRUNK LATCH FUSE 44 FORWARD LOCKING SENSOR (FLS) ELECTRONIC SUSPENSION CONTROL (ESC) MODULE FORWARD LOOKING SENSOR (FLS) FROM BATT 1 FUSE 33 (DIAGRAM 1 OF 4) FROM RPA/H/C/ SEAT/WIPR RELAYS FUSE 14 (DIAGRAM 2 OF 4) FROM STOP/B/U/ LPS FUSE 5 (DIAGRAM 2 OF 4) GMLAN DEVICES FUSE 13 HEADER LATCH SWITCH HEADER UNLATCH SWITCH HEADLAMP MODULE I/P RELAY BLOCK (FRONT OF RIGHT FRONT FOOTWELL, BEHIND CARPET) IGN SW/ INTR SENSR FUSE 23 INFLATABLE RESTRAINT FRONT PASSENGER PRESENCE SYSTEM (PPS) MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INFLATABLE RESTRAINTS STEERING WHEEL MODULE COIL LOGIC NCA WIRE ONSTAR FUSE 20 PNK PNK WIRE PNK WIRE PRK, BRK SOL A FUSE 8 PRK/ BRK RELEASE RELAY 48 RED WIRE SCMPSIR SW FUSE 18 STEERING WHEEL CONTROL SWITCH ASSEMBLY TECH MODULE ASSEMBLY TILT/ TELESCOPE SWITCH TILT/TELE SW/MEM SEAT MOD FUSE 22 TURN/SIGNAL MULTIFUNCTION SWITCH UNDERHOOD FUSE BLOCK (RIGHT REAR OF ENGINE COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) W/ ONSTAR WHT WIRE YEL WIRE

1 2 ANTENNA ENABLE SIG FM COMPOSITE SIG ANTENNA GROUND PLANE AUXILIARY PWR RLY CTRL BARE BCM CLASS 2 SER DATA BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) BRN WIRE CLASS 2 DATA CLASS 2 SER DATA COAX COAX 2 3 4 COAX GPS ANTENNA SIG COAX RT RADIO ANT MOD SIG COMPARTMENT, UNDER BATTERY) COMPUTER DATA LINES SYSTEM DECKLID LINER ASSEMBLY DK BLU WIRE DK DK DK GRN WIRE DK GRN/WHT WIRE FM COMPOSITE SIGNAL GRN WIRE GROUND GROUND BATTERY VSS ANTENNA ENABLE SIG HEAD UP DISPLAY (HUD) (TOP LEFT SIDE OF DASH) HUD MESSAGE CENTER IGN INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (IN STEERING WHEEL) INSTRUMENT CLUSTER SYSTEM LEFT ANTENNA LEFT RADIO ANTENNA MODULE LH LOW LEV AUDIO (+) LH LOW LEV AUDIO (-) DRAIN LOGIC MESG REQ LOGIC STRNG WHL CTRL 2 SIG LT GRN WIRE LT RADIO ANTENNA MOD SIG LT RADIO MODULE SIG MUTE NCA WIRE ORG/ WIRE PNK 1 2 3 4 5 VOICE REC AUDIO SIG VOICE REC AUD LOW REF WIRE PNK 13 14 WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM PPL PPL 11 12 PPL PPL RADIO RADIO ANTENNA INDUCTOR RED/WHT WIRE RIGHT ANTENNA RIGHT RADIO ANTENNA MODULE RT ANTENNA AM SIG RT RADIO ANTENNA MOD SIG SEEK UP STEERING WHEEL CONTROL SWITCH ASSEMBLY TAN WIRE VOICE RECOG- NIZE SRCE WHT WIRE YEL WIRE