Cadillac SRX II facelift (2012-2016) body control module (on lower left side of dash) Wiring diagrams

AMBIENT LIGHTING BATT POS VOLT BCM 5 FUSE BLK WIRE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM COURTESY LP CTRL DK GRN WIRE DOME LAMP SWITCH DRIVER DOOR ACCENT LAMP (W/ DELUXE PACKAGE INTERIOR LAMP) DRIVER DOOR SILL PLATE LAMP (W/ DELUXE PACKAGE INTERIOR LAMP) GRY WIRE GRY/LT GRN WIRE HOT AT ALL TIMES HOT W/ IGNITION RUN RELAY ENERGIZED INADVERTENT PWR SPLY VOL INSTRUMENT ILLUMINATION CIRCUIT INSTRUMENT PANEL FUSE BLOCK (CENTER CONSOLE) INTERIOR LAMP INTR LP DEFEAT SW SIG COURTESY LP SW SIG LAMP (W/ DELUXE PACKAGE INTERIOR LAMP) 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 LEFT REAR SEAT COURTESY LAMP (W/ LEATHER TRIM SEAT) LIFT GATE AJAR SW SIG LIFTGATE COURTESY LAMP LOCAL INTER NETWORK 4 LT GRN WIRE LT GRN/GRY WIRE LUGGAGE COMPT) ORG/ WIRE OVERHEAD CONSOLE ACCENT LAMP PASSENGER DOOR ACCENT LAMP (W/ DELUXE PACKAGE PASSENGER DOOR SILL PLATE PNK WIRE PPL RED/LT GRN WIRE RIGHT CARGO LAMP RIGHT 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 (W/ DELUXE PACKAGE INTERIOR LAMP) RIGHT REAR SEAT COURTESY LAMP SDM IGN FUSE TRUNK LP CTRL UNDERHOOD FUSE BLOCK (LEFT FRONT ENGINE COMPT) VIO WIRE VIO/GRY WIRE VIO/WHT WIRE W/ LEATHER TRIM SEAT WHT WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE

12 24 HAZARD SW LEFT TURN SIG HAZARD SW RIGHT TURN SIG 1335 1335 7542 5065 (BLUNT CUT TRAILER PROVISION) 2 3 7 LF TURN SIG LP SPLY VOLT BATT POS VOLT RR STOP LP SPLY VOLT 6 5 3 LT PARK LAMP SPLY VOLT RT PARK LAMP SPLY VOLT RF TURN SIG LP SPLY VOLT 7 11 LR STOP LAMP CTRL SIG CHMSL BCM 2 FUSE BCM 3 FUSE BCM 4 FUSE BCM 5 FUSE BCM 6 FUSE BCM 7 FUSE BLOCK FUSE (LEFT FRONT ENGINE COMPT) BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (NEAR TOP OF BRAKE PEDAL) CENTER HIGH (LEFT REAR MOUNTED CORNER OF STOP LAMP LUGGAGE COMPT) COMPUTER DATA LINES SYSTEM CONSOLE) CRUISE/ETC/TCC BRK SIG DATA BUS (+) DATA BUS - DK BLU WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DK GRN/VIO WIRE ENGINE CONTROL MODULE (LEFT FRONT ENGINE COMPT) GRN WIRE GRY WIRE GRY/BRN WIRE GRY/YEL WIRE HAZARD SWITCH HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK (CENTER INSTRUMENT PANEL MULTIFUNCTION SWITCH 1 LEFT LEFT REAR TURN SIGNAL LAMP LEFT TAIL LAMP ASSEMBLY LICENSE LP SPLY VOLT LT GRN WIRE LT GRN/GRY WIRE LT GRN/VIO WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE RED WIRE RED/BRN WIRE RED/DK BLU WIRE RED/GRY WIRE RED/LT GRN WIRE RED/WHT WIRE RIGHT RIGHT LICENSE PLATE LAMP RR TURN SIG LP SPLY VOLT STOP TAIL LAMP LAMP TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD VIO WIRE VIO/DK BLU WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/DK BLU WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE

1 2 RF DRL CTRL LF DRL CTRL 11 17 HDLP DIM SW HI BEAM SIG HDLP SW FLASH TO PASS SIG 18 13 10 HDLP HI BEAM RLY CTRL HDLP LO BEAM RLY CTRL FOG LAMP RLY CTRL 9 11 16 HDLP SW SIG HDLP SW OFF SIG/ HDLP LO CTRL HDLP SW ON SIG AMBIENT LIGHT SENS SIG BCM 2 BCM 5 FUSE FUSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH) BRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DK BLU/BRN WIRE FRONT FOG LAMP FRONT FOG LAMP FUSE GROUND DISTRIBUTION SYSTEM GRY/DK BLU WIRE HDLP SW REF VOLT HEADLAMP HIGH BEAM RELAY HEADLAMP LOW BEAM RELAY HOT AT ALL TIMES HOT AT ALL TIMES BATTERY FUSE BLOCK FUSE (NEAR LEFT FRONT STRUT) INSTRUMENT PANEL FUSE BLOCK (CENTER CONSOLE) LEFT DAYTIME RUNNING LAMP, LEFT FRONT FOG LAMP (IF EQUIPPED) LEFT HEADLAMP LEFT HEADLAMP BALLAST LEFT HIGH BEAM SOLENOID ACTUATOR LEFT LOW BEAM HEADLAMP LOW SPD GMLAN SER DATA LT BLU WIRE LT GRN WIRE LT GRN/BRN WIRE LT LO BEAM FUSE LT RT HI BEAM LO BEAM FUSE FUSE NCA WIRE PNK WIRE PPL REAR FOG LP SPLY VOLT RED/BLK WIRE RED/BRN WIRE RED/LT GRN WIRE RELAY RIGHT DAYTIME RUNNING LAMP RIGHT FRONT FOG LAMP (IF EQUIPPED) RIGHT HEADLAMP RIGHT HEADLAMP BALLAST RIGHT HIGH BEAM SOLENOID ACTUATOR RIGHT LOW BEAM HEADLAMP RT HI BEAM FUSE UNDERHOOD FUSE BLOCK (LEFT FRONT ENGINE COMPT) USED) (NOT VIO WIRE WHT WIRE WHT/BRN WIRE WHT/DK BLU WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/GRY WIRE

1 2 RT HDLP LO BEAM SPLY VOLT LT HDLP LO BEAM SPLY VOLT 11 16 HDLP OFF SIG CTRL HDLP SW ON SIG 17 11 HDLP SW FLASH TO PASS SIG HDLP DIMMER SW HI BEAM SIG 3 18 10 B+ HDLP HI BEAM RLY CTRL 9 1 HDLP SW SIG GND AIR CONDITIONING SYSTEM AMBIENT LIGHT SENS SIG AMBIENT LIGHT/ SUNLOAD SENSOR (CENTER OF DASH) AUTO BATTERY FUSE BLOCK BCM 2 FUSE BCM 5 FUSE BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH) BRN WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 7555 1751 CRUISE CONTROL, SOUND SYSTEMS DK BLU/BRN WIRE DK GRN WIRE FOG LAMP RLY CTRL FRONT FOG LAMP FRONT FOG LAMP FUSE FRONT FOG LAMP IND FRONT FOG LAMP RELAY FUSE 5 GROUND DISTRI- BUTION SYSTEM GROUND DISTRIBUTION SYSTEM GRY/DK BLU WIRE HDLP SW REF VOLT HEAD PARK HEADLAMP HIGH BEAM RELAY HEADLAMP SWITCH HIGH BEAM LAMP IND HOT AT ALL TIMES HVAC CONTROL MODULE (CENTER OF DASH, UNDER RADIO) INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL FUSE BLOCK (CENTER CONSOLE) LEFT FRONT FOG LAMP (IF EQUIPPED) LEFT HEADLAMP LEFT HIGH BEAM HEAD- LAMP LEFT LOW BEAM HEADLAMP LEFT REAR FOG LAMP LEFT TAIL LAMP (IF EQUIPPED) LOGIC LOW REF LOW SPD GMLAN SER DATA LT GRN WIRE LT GRN/BRN WIRE LT HI BEAM FUSE MULTI-FUNCTION/ TURN SIGNAL SWITCH OFF PPL REAR FOG LAMP REAR FOG LP SPLY VOLT RED/BLK WIRE RED/BRN WIRE RED/LT GRN WIRE RIGHT HEADLAMP RIGHT HIGH BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP RT HI BEAM FUSE UNDERHOOD FUSE BLOCK (LEFT FRONT ENGINE COMPT) VIO WIRE W/ FRONT, REAR ELECTRONIC A/C WHT WIRE WHT/BRN WIRE WHT/DK BLU WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/GRY WIRE

24 23 DATA BUS (+) DATA BUS (-) 24 25 DATA BUS (-) DATA BUS (+) 27 26 SECONDARY SENS LOW REF 40 39 DATA BUS - DATA BUS + AJAR SW RR DOOR BLK WIRE BLK/BRN WIRE BLK/LT GRN WIRE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH) BRAKE FLUID LEVEL SWITCH (ON MASTER BRAKE CYLINDER RESERVOIR) BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DATA BUS - DK BLU WIRE DK BLU/BLK WIRE DK BLU/VIO WIRE DK BLU/WHT WIRE DOWN SWITCH ELECTRONIC BRAKE CONTROL MODULE (LEFT REAR ENGINE COMPT) ENGINE CONTROL MODULE (LEFT FRONT ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE OIL PRESSURE SWITCH (LEFT FRONT ENGINE BLOCK) FUEL LEVEL SENSOR FUEL PUMP, LEVEL SENSOR ASSEMBLY GRY WIRE GRY/DK BLU WIRE GRY/RED WIRE HI SPD GMLAN SER DATA BUS - PRK BRK SW SIG PARK BRK SW VOLT REF HI SPD GMLAN SER DATA BUS- LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR LOGIC WINDOW SWITCH LEVEL SENS BRAKE FLUID LIFTGATE AJAR SW LIFTGATE LATCH ASSEMBLY (W/O BODY EQUIPMENT) LR DOOR AJAR SW LT BLU WIRE LT GRN/BLK WIRE LT GRN/GRY WIRE LT GRN/WHT WIRE MENU SWITCH NETWORK OIL PRESS SW PARK BRAKE CONTROL SWITCH PARK BRK REL SW SIG PARK BRK SW APPLY SIG PARKING BRAKE CONTROL MODULE PPL PRIMARY SENS RIGHT QUARTER PANEL RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH LOGIC SECONDARY FUEL LEVEL SENSOR (UNDER VEHICLE, IN LEFT SIDE OF FUEL TANK) SET/RESET SWITCH TURN SIGNAL/ MULTI-FUNCTION SWITCH UP SWITCH VIO/GRY WIRE VOLT REF PARK BRK SW SPLY VOLT WHT WIRE YEL WIRE YEL/DK BLU WIRE YEL/RED WIRE

ACVTIVE SAFETY CONTROL MODULE AUTO BATT POS VOLT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH) BREAKOUT TO DATALINK CONNECTOR) BREAKOUT TO MEDIA DISC PLAYER) BRN LT GRN/ WIRE BRN WIRE CENTER CONSOLE MULTI-FUNCTION SWITCH COMPT) COMPUTER DATA LINES SYSTEM CRUISE CONTROL, SOUND SYSTEMS DIM CTRL DRIVER DOOR LOCK SWITCH FRONT VIEW CAMERA MODULE (IF EQUIPPED) FRONT, REAR PARKING ASSIST CONTROL MODULE (IF EQUIPPED) FUSE 30 HDLP SW PRK LP SIG LED BACKLIGHT DIMMING CTRL HDLP SW REF VOLT HDLP SW SIG HEAD HEADLAMP SWITCH HOT AT ALL TIMES BCM 1 FUSE I/P FUSE BLOCK (CENTER CONSOLE) IGNITION MODE SWITCH (RIGHT OF STEERING COLUMN) INSTRUMENT PANEL INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 INTERIOR LIFTGATE CONTROL SWITCH LED BACKLIGHT DIMMING CTRL LED DIMMING SIG LOCAL INTER NETWORK 4 LT GRN/BRN WIRE LT GRN/GRY WIRE OFF OUTSIDE REARVIEW MIRROR SWITCH PARK PARK BRAKE CONTROL SWITCH PASSENGER WINDOW SWITCH REAR PARK ASSIST LED DISABLE SIG RED/WHT WIRE RIGHT QUARTER PANEL UNDERHOOD FUSE BLOCK (LEFT FRONT ENGINE COMPT) W/ POWER LIFTGATE W/O POWER LIFTGATE WHT WIRE WHT/BRN WIRE YEL WIRE

13 18 HDLP LO BEAM RLY CTRL HDLP HI BEAM RLY CTRL 19 15 LOCK SIG UNLOCK SIG 24 25 SERIAL DATA(-) SERIAL DATA(+) 25 27 16 SUPPLY VOLTAGE TRANSMIT SIGNAL ACTUATOR RETURN 4 1 BATT POS VOLT BATT POS VOLT ACTR RECEIVE SIG ACTR RTN ACTR SPLY VOLT ACTR TRANSMIT SIG AJAR SW SIG 1 BCM 4 FUSE BCM 8 FUSE BLK WIRE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH) BRN/LT GRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/BRN WIRE DK BLU/WHT WIRE DOOR LOCK CTRL DOOR LOCK CTRL 2 DRIVER DOOR LOCK SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY GRY WIRE GRY/BLK WIRE GRY/LT GRN WIRE GRY/VIO WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HOOD AJAR SW SIG HOOD AJAR SWITCH (RADIATOR SUPPORT) HORN RELAY CONTROL HORNS SYSTEM HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK (CENTER CONSOLE) KEYLESS ENTRY ANTENNA LK MTR STATUS SIG LR LK MTR STATUS SIG RR LOCK RLY CTRL LOGIC MOST SERIAL DATA (+) PARK LAMP RLY CTRL PASSENGER DOOR LOCK SWITCH RECEIVE SIGNAL RED/VIO WIRE RED/WHT WIRE REMOTE CONTROL DOOR LOCK RECEIVER RUN/CRANK MOST IGN 1 VOLT SERIAL DATA (+) SECURITY IND CTRL SECURITY IND INSTRUMENT CLUSTER SECURITY LOC RLY CTRL UNLOCK CONTROL VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/LT GRN WIRE

13 18 HDLP LO BEAM RLY CTRL HDLP HI BEAM RLY CTRL 15 19 UNLOCK SIGNAL LOCK SIGNAL 22 19 PARK LAMP RELAY CONTROL HORN RELAY CONTROL 4 1 BATT POS VOLT BATT POS VOLT 4 24 25 UNLOCK CONTROL SERIAL DATA (+) SERIAL DATA (-) 45 28 EXTERIOR LIGHTS SYSTEM HORNS SYSTEM 5 6 ACCESSORY VOLTAGE RUN/CRANK IGN 1 VOLT 8 7 UNLOCK SIG STATUS CTRL AJAR SW SIG BCM 4 FUSE BCM 8 FUSE BLK WIRE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH) BRN WIRE BRN/LT GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CHILD SECURITY LOCK DISABLE RELAY COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/BRN WIRE DK BLU/VIO WIRE DK BLU/WHT WIRE DOOR DEAD LOCK RELAY DOOR LOCK CTRL DOOR LOCK CTRL 2 DRIVER DOOR LATCH ASSEMBLY DRIVER WINDOW MOTOR (IN DRIVER'S DOOR) DRIVER WINDOW SWITCH GRY WIRE GRY/BLK WIRE GRY/LT GRN WIRE HEADLIGHTS SYSTEM HOOD AJAR SW SIG HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK (CENTER CONSOLE) LF DR AJAR SW SIG LIFT GATE AJAR SW SIG 1 LIFTGATE LATCH ASSEMBLY (IF EQUIPPED) LK MTR STATUS SIG LR LK MTR STATUS SIG RR LOCK RLY CTRL LOGIC LOGIC PASSENGER WINDOW MOTOR (IN FRONT PASSENGER DOOR) LT GRN/YEL WIRE NETWORK BUS 4 PASSENGER DOOR LATCH ASSEMBLY RED/VIO WIRE RED/WHT WIRE SECURITY IND CTRL SECURITY LOCK RLY CTRL VIO/BLK WIRE VIO/GRY WIRE VIO/YEL WIRE W/ ANTI THEFT PROTECTION DOOR LOCK CONTROL W/ MECHANICAL STEERING COLUMN LOCK WHT WIRE WHT/DK BLU WIRE WHT/VIO WIRE WHT/YEL WIRE

1 2 3 GND 13 14 15 16 17 18 RUN/CRANK IGN 1 VOLT STOP LAMP RLY COIL SPLY VOLT 2 3 4 5 6 7 8 9 10 11 12 RIGHT TRAILER TURN SIG LAMP 23 24 DATA BUS - DATA BUS + BATT POS VOLT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH) BRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN/VIO WIRE EXTERIOR LAMPS CIRCUIT GRY WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED LEFT TRAILER PARK LAMP TRAILER BRAKE LAMP LF TURN SIG LP SPLY VOLT LOW SPEED GMLAN SERIAL DATA LR STOP LAMP LP SPLY VOLT LR TURN SIG LP SPLY VOLT LT GRN WIRE LT GRN/DK BLU WIRE LT GRN/VIO WIRE LT GRN/WHT WIRE ORG/ WIRE PNK/BLK WIRE POWER RELAY PPL/WHT WIRE RBEC 1 FUSE REAR BODY FUSE BLOCK (LEFT REAR QUARTER PANEL) RED/GRY WIRE RED/LT GRN WIRE RED/VIO WIRE RED/WHT WIRE RF TURN SIG LP SPLY VOLT RIGHT TRAILER PARK LAMP LEFT TRAILER TURN SIG LAMP RR STOP LAMP LP SPLY VOLT RR TURN SIG LP SPLY VOLT RUN RLY COIL CTRL SIG GND STOP LAMP RLY COIL SPLY VOLT TRAILER BACKUP LAMP TRAILER FOG LAMP TRAILER BRAKE LAMP TRAILER CONNECTED SIG TRAILER CONNECTOR TRAILER IGNITION TRAILER LIGHTING CONTROL MODULE (CARGO COMPT) TRLR 2 FUSE TRLR EXP FUSE TRLR TRLR MDL MDL FUSE FUSE UNDERHOOD FUSE BLOCK (LEFT FRONT ENGINE COMPT) VIO/BLK WIRE VIO/BRN WIRE VIO/WHT WIRE WHT WIRE WHT/YEL WIRE YEL WIRE YEL/GRY WIRE YEL/WHT WIRE

1335 1335 7542 (BLUNT CUT TRAILER PROVISION) 2 23 24 SIG GND DATA BUS - DATA BUS + 22 8 17 PARK LAMP SPLY LEFT TRAILER RIGHT TRAILER BATTERY FUSE FUSE BLOCK (NEAR LEFT FRONT STRUT) BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN/VIO WIRE EXTERIOR LAMPS CIRCUIT FUSE GRY/BRN WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY TRLR LT S/T LMP FUSE LF TURN SIG LP SPLY VOLT LR STOP LAMP LP SPLY VOLT LR TURN SIG LP SPLY VOLT LT GRN/BRN WIRE LT GRN/VIO WIRE PRK LPS TRLR FUSE RBEC RED WIRE RED/GRY WIRE RF TURN SIG LP SPLY VOLT RIGHT TRAILER STOP/TURN SIGNAL LAMP RELAY RR STOP LAMP LP SPLY VOLT RR TURN SIG LP SPLY VOLT STOP LAMP RLY COIL SPLY VOLT TRAILER CONNECTOR TRAILER PARK LAMPS RELAY TRLR RT S/T LMP FUSE VIO/WHT WIRE WHT WIRE WHT/YEL WIRE YEL/DK BLU WIRE YEL/GRY WIRE