Cadillac SRX II (2009-2012) serial data Wiring diagrams

12 VOLT REF 2.8L 3.0L 5 VOLT REF LO REF ABS IND. BATTERY FUSE BLOCK BLK WIRE BLK/WHT WIRE BLU LT WIRE BRAKE BOOSTER BRAKE BOOSTER PUMP MOTOR BRAKE BOOSTER VACUUM SENSOR (BRAKE BOOSTER) BRAKE FLUID LEVEL SWITCH (ON MASTER BRAKE CYLINDER RESERVOIR) BRAKE IND SERIAL DATA BRAKE PRESSURE MODULATOR BREAK BOOSTER PUMP MOTOR RELAY BRN WIRE CENTER CONSOLE MULTI-FUNCTION SWITCH MODULE COMPUTER DATA (RIGHT SIDE ENGINE COMPT) LINES SYSTEM COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DRIVER INFORMATION CENTER DISPLAY ELECTRONIC BRAKE CONTROL MODULE (LEFT REAR ENGINE COMPT) ELECTRONIC POWER STEERING SYSTEM GRN DK WIRE GRY WIRE HI SPD GMLAN SERIAL DATA HOT AT ALL TIMES IGN SERIAL DATA INSTRUMENT CLUSTER LEFT REAR WHEEL SPEED SENSOR (BEHIND LEFT REAR WHEEL, ON INSIDE OF HUB) LOGIC LT BLU WIRE LT GRN WIRE MULTI-AXIS ACCELERATION SENSOR NCA WIRE ORG/ WIRE PARKING BRAKE CONTROL MODULE POWERTRAIN RELAY PPL PPL BRK FLUID LEVEL SENS SIG PUMP MOTOR RADIO RED/BLK WIRE RIGHT FRONT WHEEL SPEED SENSOR (BEHIND RIGHT FRONT WHEEL, ON INSIDE OF HUB) SERIAL DATA SERIAL DATA COMM ENABLE STARTER RELAY FUSE STEERING ANGLE SENSOR (UNDER LEFT SIDE OF DASH) SW SIG BODY CONTROL MODULE TAN WIRE TAN/BLK WIRE TRACTION OFF IND TRACTION SWITCH VACUUM PUMP FUSE VEHICLE SPD SIG VSC IND VSC OFF IND SERIAL DATA VSS WHT WIRE YEL WIRE YEL/BLK WIRE

AWD EXCEPT AWD BLK WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH) BRN WIRE DATA BUS + HIGH SERIAL DK BLU WIRE DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC SUSPENSION CONTROL MODULE (CARGO COMPT) EXCEPT AWD FUEL PUMP FLOW CONTROL MODULE (LEFT REAR CARGO COMPT) GRY WIRE HEADLAMP CONTROL MODULE (LEFT DASH) HIGH SERIAL DATA BUS + HIGH SPEED GMLAN HIGH SPEED GMLAN SERIAL DATA (+) HIGH SPEED GMLAN SERIAL DATA + LOW SPEED GMLAN SERIAL DATA LOCAL INTERCONNECT NETWORK 1 LOCAL INTERCONNECT NETWORK 3 LOCAL INTERCONNECT NETWORK 4 LOW SPEED GMLAN SERIAL DATA LT BLU WIRE REAR DIFFERENTIAL CLUTCH CONTROL MODULE SERIAL DATA SERIAL DATA - HIGH SPEED GMLAN SERIAL DATA COMM ENABLE SERIAL DATA COMMUNICATION ENABLE SERIAL DATA LOW SPEED GMLAN TAN WIRE TAN/BLK WIRE TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE W/ HID W/ ONSTAR W/O HID W/O ONSTAR WAKEUP SIGNAL SERIAL DATA

ACCENT LAMP (W/ LEATHER TRIM SEAT) BATT POS VOLT BCM 7 FUSE BLK WIRE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COURTESY LP CTRL DOME LAMP SWITCH DRIVER DOOR ACCENT LAMP (W/ DELUXE PACKAGE INTERIOR LAMP) DRIVER SEAT ACCENT LAMP (W/ LEATHER TRIM SEAT) GRY WIRE HOT AT ALL TIMES HOT W/ IGNITION RUN RELAY ENERGIZED INADVERTENT PWR CTRL INSTRUMENT ILLUMINATION CIRCUIT INTERIOR LAMP INTR LP CTRL LEFT CARGO LAMP LEFT INSTRUMENT PANEL ACCENT LAMP (W/ DELUXE PACKAGE INTERIOR LAMP) LEFT LOWER INSTRUMENT PANEL ACCENT LAMP (W/ LEATHER TRIM SEAT) LEFT REAR DOOR ACCENT LAMP LIFT GATE AJAR SW SIG LIFTGATE COURTESY LAMP ORG/ WIRE ORG/BLK WIRE OVERHEAD CONSOLE ACCENT LAMP PASSENGER DOOR ACCENT LAMP (W/ DELUXE PACKAGE PASSENGER SEAT PNK AMBIENT LIGHTING WIRE PNK PNK 7557 7557 ACCENT LP CTRL WIRE PNK WIRE PNK/BLK WIRE PPL PPL INTR LP DEFEAT SW SIG COURTESY LP SW SIG REAR COMPT LP CTRL RED/WHT WIRE RIGHT CARGO LAMP RIGHT INSTRUMENT PANEL ACCENT LAMP (W/ DELUXE PACKAGE INTERIOR LAMP) RIGHT LOWER INSTRUMENT PANEL ACCENT LAMP (W/ DELUXE PACKAGE INTERIOR LAMP) RIGHT LOWER INSTRUMENT PANEL ACCENT LAMP (W/ LEATHER TRIM SEAT) RIGHT QUARTER PANEL RIGHT REAR DOOR ACCENT LAMP SDM IGN FUSE 54 SERIAL DATA UNDERHOOD FUSE BLOCK (LEFT FRONT ENGINE COMPT) WHT WIRE YEL WIRE

ACCEL SENS SIG ACCEL SENS SIG RF ACCEL SENS SIG BAT POS VOLT RR DAMPER LOW REF RR DAMPER CTRL LR DAMPER CTRL LR DAMPER LOW REF BLK WIRE BLU/WHT WIRE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ELECTRONIC SUSPENSION CONTROL MODULE (CARGO COMPT) GRY WIRE HOT W/ LOGISTIC MODE RELAY 2 ENERGIZED SADS MDL FUSE LEFT FRONT SHOCK ABSORBER ACTUATOR (LEFT FRONT STRUT) LEFT FRONT VERTICAL BODY ACCELERATION SENSOR (LEFT FRONT STRUT) LEFT FRONT VERTICAL WHEEL ACCELERATION SENSOR (LEFT FRONT WHEEL SPEED SENSOR) LEFT REAR SHOCK ABSORBER ACTUATOR (LEFT REAR STRUT) LF DAMPER LOW REF LF DAMPER CTRL RF DAMPER LOW REF RF DAMPER CTRL LF WHEEL LOW REF RF WHEEL LOW REF LOW REF LOW REF LOW REF LF WHEEL REF VOLT RF WHEEL REF VOLT REF VOLT REF VOLT REF VOLT LF WHEEL SIG LT BLU WIRE LT BLU/WHT WIRE LT GRN/BLK WIRE PNK/BLK WIRE PNK/WHT WIRE PPL/WHT WIRE REAR FUSE BLOCK (LEFT REAR QUARTER PANEL) REAR VERTICAL BODY ACCELERATION SENSOR (RIGHT UNDERCARRIAGE) RED/WHT WIRE RF WHEEL SIG RIGHT FRONT SHOCK ABSORBER ACTUATOR (RIGHT FRONT STRUT) RIGHT FRONT VERTICAL BODY ACCELERATION SENSOR (RIGHT FRONT STRUT) RIGHT FRONT VERTICAL WHEEL ACCELERATION SENSOR (RIGHT FRONT WHEEL RIGHT QUARTER PANEL RIGHT REAR SHOCK ABSORBER ACTUATOR (RIGHT REAR STRUT) SERIAL DATA SERIAL DATA - SERIAL DATA + SERIAL DATA + SERIAL DATA - SERIAL DATA BUS+ SERIAL DATA BUS+ SERIAL DATA BUS - SERIAL DATA BUS - SPEED SENSOR TAN WIRE TAN/BLK WIRE WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 LOCK SIG 1 2 3 4 5 6 POSI VOLT GROUND ACCESSORY VOLT IGN VOLT POST VOLT GROUND 21 22 NETWORK 4 SERIAL DATA 5 17 LEFT REAR SIG RIGHT REAR SIG 6 5 PNK ACCESSORY VOLT IGN VOLT WIRE 6135 5060 COMPUTER DATA LINES SYSTEM ANTENNA ANTENNA - ANTENNA + ANTENNA - ANTENNA + ANTENNA - ANTENNA + BCM 7 FUSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE CENTER CONSOLE FRONT KEYLESS ENTRY ANTENNA COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DRIVER DOOR LATCH ASSEMBLY DRIVER INFORMATION CENTER DISPLAY DRIVER WINDOW MOTOR (IN DRIVER'S DOOR) DRIVER WINDOW SWITCH GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT AT ALL TIMES REAR FUSE BLOCK IGN/THEFT 2 (LEFT REAR FUSE QUARTER PANEL) IGN/THEFT 1 FUSE IGNITION MODE SWITCH INSTRUMENT CLUSTER KEYLESS ENTRY CONTROL MODULE (RIGHT CARGO COMPT) LOGIC LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NETWORK 3 OPEN SW SIG OPEN SW SIG IGN SW RUN SIG LOW REF PASSENGER DOOR LATCH ASSEMBLY PASSENGER WINDOW MOTOR (IN FRONT PASSENGER DOOR) PNK WIRE PNK/BLK WIRE POS VOLT RED/WHT WIRE SECURITY IND SERIAL DATA SHIFT INTERLOCK SYSTEM SW SIG TAN WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (LEFT FRONT ENGINE COMPT) WHT WIRE

20 19 18 17 16 15 14 13 12 11 10 PNK WIRE 419 893 185 ENGINE CONTROLS SYSTEM ABS IND. AIR BAG IND AJAR SW RF DOOR AMBIENT AIR TEMPERATURE SENSOR (FRONT CENTER OF B+ IGN VOLT BELT IND BLK WIRE BLK/WHT WIRE BOOST GAUGE (2.8L) BRAKE IND BRN WIRE BRN/WHT WIRE CENTER CONSOLE CHARGING IND CLOCK COMPUTER DATA LINES SYSTEM CRUISE IND DISPLAY FUSE DK GRN WIRE DK GRN/WHT WIRE DRIVER DOOR LATCH ASSEMBLY DRIVER INFORMATION CENTER DISPLAY DRIVER SEAT BELT IND DRIVER WINDOW MOTOR (IN DRIVER'S DOOR) DRL IND ELECTRONIC PARK BRAKE IND ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ESC OFF IND FOG LAMP IND FUEL ECONOMY GAUGE FUEL ECONOMY IND FUEL GAUGE GRY WIRE GRY/BLK WIRE HIGH BEAM IND HOT AT ALL TIMES HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK (CENTER CONSOLE) HOT W/ IGNITION RUN RELAY ENERGIZED ILLUMINATION INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK IPC FUSE IPC MIL IGN FUSE LEFT TURN IND LEVEL IND CTRL LF DOOR AJAR SW LOGIC LOW COOLANT IND LOW FUEL LOW TIRE MALFUNCTION IND MENU SW SIG FLUID IND CTRL NETWORK 3 ODOMETER OIL PRESSURE IND PARK LAMPS IND PASSENGER DOOR LATCH ASSEMBLY PASSENGER SEAT PASSENGER WINDOW MOTOR PNK WIRE PRESSURE IND RADIO/HVAC CONTROLS RED/WHT WIRE RIGHT TURN IND SECURITY IND SENS SIG LOW REF LOW REF SW SIG SERIAL DATA SPEEDOMETER TACHOMETER TAN WIRE TAN/WHT WIRE TCS OFF IND TCS/ESC IND UNDERHOOD FUSE BLOCK (LEFT FRONT ENGINE COMPT) WARNING IND WASHER FLUID LEVEL WHT WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 SENS SPLY VOLT 1 2 3 4 5 6 BATT POS VOLT 7 8 9 10 11 12 GND DISABLE SIG BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CENTER CONSOLE MULTI-FUNCTION COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE GRY WIRE HOT W/ LOGISTIC MODE RELAY 2 ENERGIZED LED DISABLE SIG LEFT MIDDLE FRONT OBJECT SENSOR LEFT MIDDLE REAR OBJECT SENSOR LEFT OUTER FRONT OBJECT SENSOR LEFT OUTER REAR OBJECT SENSOR LF CORNER SENS SIG LF MIDDLE SENS SIG ORG/ WIRE ORG/BLK WIRE PARKING ASSIST CONTROL MODULE PARKING ASSIST DISABLE SWITCH PPL PPL/BLK WIRE PPL/WHT WIRE REAR FUSE BLOCK (LEFT REAR QUARTER PANEL) RED/WHT WIRE RF MIDDLE SENS SIG RF CORNER SENS SIG RIGHT MIDDLE FRONT OBJECT SENSOR RIGHT MIDDLE REAR OBJECT SENSOR RIGHT OUTER FRONT OBJECT SENSOR RIGHT OUTER REAR OBJECT SENSOR RPA MDL FUSE SENS LOW REF SERIAL DATA SWITCH MODULE THE REAR FASCIA) WHT WIRE YEL WIRE

1 2 3 GROUND NETWORK 11 REF VOLT BCM 7 FUSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER DISPLAY GROUND HOOD AJAR SWITCH HOT AT ALL TIMES INSTRUMENT CLUSTER LOGIC LOGIC IMMOBILIZER CONTROL MODULE LT BLU WIRE PNK/BLK WIRE POSITIVE VOLT RED/WHT WIRE SECURITY IND SERIAL DATA UNDERHOOD FUSE BLOCK (LEFT FRONT ENGINE COMPT)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 LOCK SIG 1 2 3 4 5 6 POSI VOLT GROUND ACCESSORY VOLT IGN VOLT POST VOLT GROUND 21 22 NETWORK 4 SERIAL DATA 5 17 LEFT REAR SIG RIGHT REAR SIG 6 5 PNK ACCESSORY VOLT IGN VOLT WIRE 6135 5060 COMPUTER DATA LINES SYSTEM ANTENNA ANTENNA - ANTENNA + ANTENNA - ANTENNA + ANTENNA - ANTENNA + BCM 7 FUSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE CENTER CONSOLE FRONT KEYLESS ENTRY ANTENNA COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DRIVER DOOR LATCH ASSEMBLY DRIVER INFORMATION CENTER DISPLAY DRIVER WINDOW MOTOR (IN DRIVER'S DOOR) DRIVER WINDOW SWITCH GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT AT ALL TIMES REAR FUSE BLOCK IGN/THEFT 2 (LEFT REAR FUSE QUARTER PANEL) IGN/THEFT 1 FUSE IGNITION MODE SWITCH INSTRUMENT CLUSTER KEYLESS ENTRY CONTROL MODULE (RIGHT CARGO COMPT) LOGIC LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NETWORK 3 OPEN SW SIG OPEN SW SIG IGN SW RUN SIG LOW REF PASSENGER DOOR LATCH ASSEMBLY PASSENGER WINDOW MOTOR (IN FRONT PASSENGER DOOR) PNK WIRE PNK/BLK WIRE POS VOLT RED/WHT WIRE SECURITY IND SERIAL DATA SHIFT INTERLOCK SYSTEM SW SIG TAN WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (LEFT FRONT ENGINE COMPT) WHT WIRE

5 V REF BATT POS VOL BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COMM ENABLE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE DRIVER INFORMATION CENTER DISPLAY ECM BATT FUSE ECM INJ ODD FUSE FUSE ENGINE COOLANT TEMPERATURE SENSOR (REAR LEFT CYLINDER HEAD) ENGINE OIL IND EXHAUST BANK 1 CAMSHAFT POSITION ACTUATOR SOLENOID VALVE (RIGHT CYLINDER HEAD) FSCM FUSE FUEL CNSTR (LEFT REAR PUMP VENT QUARTER FUSE FUSE PANEL) FUEL GAUGE FUEL PRESSURE SENSOR (FUEL SUPPLY PIPE) FUEL PUMP FLOW CONTROL MODULE (LEFT REAR CARGO COMPT) GRY WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN IGNVOL INJ EVEN FUSE INSTRUMENT CLUSTER INTAKE BANK 2 CAMSHAFT POSITION ACTUATOR SOLENOID VALVE (LEFT CYLINDER HEAD) LOGIC LOW REF LT BLU WIRE LT GRN WIRE MIL IND MTR LOW REF FUEL PUMP NCA WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE POST FUSE POWERTRAIN RELAY PPL PRE FUSE PRESS SENS SIG PUMP RLY CTRL PUMP SUPY VOL REAR FUSE BLOCK RED/WHT WIRE SER DATA BUS - SERIAL DATA TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (LEFT FRONT ENGINE COMPT) YEL WIRE