Cadillac SRX II facelift (2012-2016) computer data lines system Wiring diagrams

1 2 3 4 5 6 7 8 HI SPD GMLAN SER DATA - HI SPD GMLAN SER DATA + 1 2 3 4 5 6 7 8 HI SPD GMLAN SER DATA - HI SPD GMLAN SER DATA + GND 3811 3813 1150 COMPUTER DATA LINES SYSTEM 3811 3813 COMPUTER DATA LINES SYSTEM ACTIVE SAFETY CONTROL MODULE BLK WIRE BLK/WHT WIRE BRN/VIO WIRE CENTER CONSOLE MULTI-FUNCTION SWITCH COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/VIO WIRE DK BLU/YEL WIRE FT OBJ SNSR SPLY VOLT 1 HI SPD GMLAN SER DATA - HI SPD GMLAN SER DATA + GND FT OBJ SNSR SPLY VOLT 2 HI SPD GMLAN SER DATA - HI SPD GMLAN SER DATA + GND GND FT OBJ SNSR SPLY VOLT 2 HI SPD GMLAN SER DATA - HI SPD GMLAN SER DATA + GND GRY/LT GRN WIRE GRY/PPL WIRE GRY/VIO WIRE GRY/WHT WIRE HI SPD GMLAN SER DATA - HI SPD GMLAN SER DATA + HI SPD GMLAN SERIAL DATA HI SPD GMLAN SERIAL DATA + LO SPD GMLAN SERIAL DATA HOT W/ BATTERY SAVER RELAY 2 ENERGIZED EOCM SBZA FUSE LANE DEPARTURE WARNING DISABLE SW SIG LANE DEPARTURE WARNING SWITCH LEFT FRONT SHORT RANGE RADAR SENSOR MODULE LONG RANGE RADAR SENSOR MODULE LT GRN WIRE LT GRN/BRN WIRE PARK ASSIST SWITCH REAR BODY FUSE BLOCK (LEFT REAR QUARTER PANEL) RED/BLK WIRE RED/BRN WIRE RIGHT FRONT SHORT RANGE RADAR SENSOR MODULE RIGHT QUARTER PANEL SHORT RANGE REAR RADAR SENSOR MODULE VEHICLE DIRECTION CAMERA WARNING IND CTRL WHT WIRE WHT/DK BLU WIRE

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

BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/VIO WIRE DRIVER INFORMATION CENTER DISPLAY GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BRN WIRE HEADLAMP SWITCH INSTRUMENT CLUSTER LEFT FRONT PARK LAMP LEFT FRONT SIDE MARKER LAMP LEFT FRONT TURN SIGNAL LAMP LEFT HEADLAMP LEFT TURN IND LEFT TURN SIGNAL REPEATER LAMP LOGIC LT BLU WIRE LT GRN WIRE LT GRN/GRY WIRE LT GRN/VIO WIRE OFF AUTO PARK HEAD PARK LAMP IND RED WIRE RIGHT FRONT PARK LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT HEADLAMP RIGHT REAR TURN SIGNAL LAMP RIGHT TAIL LAMP ASSEMBLY RIGHT TURN IND RIGHT TURN SIGNAL REPEATER LAMP STOP LAMP TAIL LAMP VIO WIRE VIO/GRY WIRE WHT 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

AIR CONDITIONING SYSTEM AMBIENT LIGHT/ SUNLOAD SENSOR (CENTER OF DASH) AUTO OFF BLK WIRE BLK/BRN WIRE BRN WIRE CENTER CONSOLE COMPUTER DATA LINES SYSTEM CRUISE CONTROL, SOUND SYSTEMS DK BLU WIRE DK BLU/BLK WIRE DK BLU/VIO WIRE DRL IND FRONT FOG LAMP FRONT FOG LAMP IND GRY/RED WIRE HEAD PARK HEADLAMP LEVELING CONTROL MODULE (LEFT DASH) HEADLAMP SWITCH HI SPD GMLAN SER DATA BUS + HI SPD GMLAN SER DATA BUS - PRK BRK SW SIG HIGH BEAM LAMP IND HVAC CONTROL MODULE (CENTER OF DASH, UNDER RADIO) LEFT REAR FOG LAMP LEFT TAIL LAMP (IF EQUIPPED) LOGIC INSTRUMENT PANEL CLUSTER LOW REF LOW SPD GMLAN SER DATA LT GRN WIRE LT GRN/BRN WIRE LT HDMP OUTAGE DETECTION SIG MULTI-FUNCTION/ TURN SIGNAL SWITCH PARK BRAKE CONTROL SWITCH PARK BRK SW APPLY SIG PARK BRK SW SIG PARK BRK SW SPLY VOLT PARKING BRAKE CONTROL MODULE (RIGHT REAR SUSPENSION) PNK WIRE REAR FOG LAMP RT HDMP OUTAGE DETECTION SIG 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 YEL/RED 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

ABS IND. ADAPTIVE FORWARD AIR BAG IND AJAR SW RF DOOR AMBIENT AIR TEMPERATURE SENSOR (FRONT CENTER OF BLK WIRE BLK/BRN WIRE BLK/DK BLU WIRE BRAKE WARNING IND BRN WIRE BRN/WHT WIRE CHARGING IND COLLISION ALERT LED CTRL COMPUTER DATA LINES SYSTEM CRUISE IND DK BLU/GRY WIRE DRIV INFORMATION CENTER SW LO REF DRIV INFORMATION CENTER SW SIG DRIVER DOOR LATCH ASSEMBLY DRIVER INFORMATION CENTER DISPLAY ENGINE COMPT) ENGINE CONTROLS SYSTEM COMPUTER DATA LINES SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ESC IND ESC OFF IND FRONT FOG LAMP IND FUEL GAUGE FUSE 16 GRY WIRE GRY/DK BLU WIRE GRY/VIO WIRE GRY/YEL WIRE HIGH BEAM IND HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK (CENTER CONSOLE) IPC FUSE HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER LANE DEPARTURE LED DISPLAY DIM CTRL LEFT TURN SIG IND LF DOOR AJAR SW SIG LIGHT IND LIGHTING (AFL) LO WASH FLUID IND CTRL OUTSIDE AMBIENT LOGIC LOGIC DRIVER WINDOW MOTOR (IN DRIVER'S DOOR) LOW TIRE LT GRN WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE MALFUNCTION IND MOST CONTROL BATT POST VOLT RUN/CRANK IGN 1 VOLT DRIV INFORMATION CENTER MOST SERIAL DATA + MOST SERIAL DATA - GND LINEAR INTERCONNECT MOST SERIAL DATA - MOST SERIAL DATA + LO SPD GMLAN SER DATA NAVIGATION SYSTEM NETWORK 3 NETWORK BUS 12 ODOMETER OFF IND OIL LEVEL INDICATOR LAMP OUTSIDE AMBIENT AIR TEM SNSR SIG PARK BRAKE PARK LAMP IND PARK LAMP OUT IND PASSENGER DOOR LATCH ASSEMBLY PRESSURE IND RED/GRY WIRE RIGHT TURN SIG IND SEAT BELT IND SECURITY IND SELECT MENU SW SIG SPEEDOMETER TACHOMETER TEMP SNSR LO REF TRACTION CONTROL UNDERHOOD FUSE BLOCK (LEFT FRONT ENGINE COMPT) VIO WIRE VIO/GRY WIRE WARNING (LDW) WARNING IND WHT/GRN WIRE WHT/LT GRN WIRE WHT/VIO WIRE WIPER/WASHER SYSTEM

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

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