Cadillac SRX I (2003-2009) low speed gmlan serial data Wiring diagrams

10 9 PEDALS RWD CTRL PEDALS FWD CTRL PPL 5 10 ACCEL PEDAL POSITION SENS BRAKE PEDAL POSITION SENS 5 4 BATTERY POSITIVE VOLTAGE GROUND 5 VOLT REF ADJUSTABLE ACCELERATOR PEDAL POSITION SENSOR (UNDER LEFT SIDE OF DASH) ADJUSTABLE BRAKE PEDAL POSITION SENSOR (UNDER LEFT SIDE OF DASH) ADJUSTABLE PEDAL MOTOR (UNDER LEFT SIDE OF DASH) ADJUSTABLE PEDAL SWITCH APPROXIMATELY 30 CM (11.8 IN) FROM DRIVER SEAT REAR VERTICAL BATTERY POSITIVE VOLTAGE BLK WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DRIVER DOOR MODULE (DDM) (INSIDE DRIVER DOOR PANEL) EXIT FORWARD/ GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES LEFT REAR FUSE BLOCK (NEAR LEFT SIDE OF REAR SEAT, UNDER CARPET) LOW REF LOW SPEED GMLAN SERIAL DATA MEMORY RPA FUSE MEMORY SEAT CIRCUIT MEMORY SEAT MODULE (MSM) (UNDER DRIVER SEAT) MEMORY SEAT SW SIG MEMORY SEAT SWITCH NCA WIRE ORG/ WIRE ORG/BLK WIRE PEDAL RWD SWITCH SIG POSITION SENSOR PPL PPL PEDAL FWD SWITCH SIG PPL PPL PPL/WHT WIRE REARWARD RED WIRE RED/WHT WIRE TAN WIRE WHT WIRE YEL WIRE

1 2 3 4 5 BATTERY+ VOLTAGE ACCESSORY VOLTAGE GROUND 14 15 RT RR DR AJAR SW SIG LT RR DR AJAR SW SIG 3.6L 4.6L 42 55 53 33 HI SPD GMLAN SRL DATA + HI SPD GMLAN SRL DATA - 9 11 5060 1177 LW SPD GMLAN SRL DATA LT DR OPEN SW SIG 9 11 5060 126 LW SPD GMLAN SRL DATA LT DR OPEN SW SIG BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/BLK WIRE DOOR LOCKS SYSTEM DOOR OPEN DRIVER DOOR LATCH ASSEMBLY (REAR OF DRIVER'S DOOR) DRIVER DOOR MODULE (DDM) (INSIDE DRIVER DOOR PANEL) FRONT PASSENGER DOOR LATCH ASSEMBLY (REAR OF FRONT PASSENGER'S DOOR) FRONT PASSENGER DOOR MODULE (FPDM) (INSIDE PASSENGER DOOR TRIM PANEL) HOT AT ALL TIMES IGN IGN SW FUSE IGNITION KEY IGNITION SWITCH INSTRUMENT PANEL CLUSTER (IPC) LOGIC LOW SPEED GMLAN SERIAL DATA LT BLU/BLK WIRE LT GRN WIRE LW SPD GMLAN SRL DATA OFF READER/ EXCITER RED WIRE RED/WHT WIRE RUN WIRE SECURITY INDICATOR SERIAL DATA TAN WIRE TAN/BLK WIRE THEFT DETERRENT CONTROL MODULE (AT RIGHT SIDE OF STEERING COLUMN) TRANSPONDER UNDERHOOD FUSE BLOCK (AT RIGHT FRONT OF ENGINE COMPT) WHT WIRE

10 12 HI SPEED SERIAL DATA + HI SPEED SERIAL DATA - 13 14 GMLAN SERIAL DATA GMLAN SERIAL DATA 4 3 GMLAN SERIAL DATA GMLAN SERIAL DATA 4 5 GMLAN SERIAL DATA GMLAN SERIAL DATA BLK WIRE BLK/WHT WIRE DATA LINK CONNECTOR (DLC) (UNDER LEFT SIDE OF DASH) DK GRN WIRE GMLAN SERIAL DATA HI SPEED SERIAL DATA + HI SPEED SERIAL DATA - HI SPEED SERIAL DATA + HI SPEED SERIAL DATA - 24 25 HIGH SPEED GMLAN SERIAL DATA BUS + HVAC CONTROL MODULE (CENTER OF DASH, UNDER RADIO) INSTRUMENT PANEL CLUSTER (IPC) KW 2000 SERIAL DATA LEFT HEADLAMP ASSEMBLY LOW SPEED GMLAN SERIAL DATA ONSTAR RADIO REAR SEAT AUDIO MODULE (REAR OF CENTER CONSOLE) RED/WHT WIRE RIGHT HEADLAMP ASSEMBLY TAN WIRE TAN/BLK WIRE TERMINATOR RESISTOR (BEHIND RIGHT REAR QUARTER TRIM) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) W/ AUTOMATIC HEADLAMPS LEVELING W/ MAGNETIC RIDE CONTROL W/ ONSTAR W/O MAGNETIC RIDE CONTROL W/O ONSTAR WHT/BLK WIRE

1 2 MIRROR MTR EXTEND MIRROR MTR RETRACT 1 6 2 MIRROR MTR VERT CTRL RT COM CTRL MIRR MTR MIRROR MTR HORIZ CTRL 4 10 5 7 VERT POSITION SENS SIG LOW REF HORIZ POSITION SENS SIG 5 14 MEMORY SEAT SW SIG BACKLIGHT BATTERY BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DOWN DRIVER DOOR MODULE (DDM) (INSIDE DRIVER DOOR PANEL) DRIVER DR MOD FUSE DRIVER OUTSIDE REARVIEW MIRROR ELECTRO- CHROMIC EXIT FOLD FOLDING MOTOR GRY WIRE GRY/BLK WIRE HEATED MIRROR ELEMENT HORIZ MOTOR HORIZ POS SENSOR HOT AT ALL TIMES LEFT LEFT REAR FUSE BLOCK (NEAR LEFT SIDE OF REAR SEAT, UNDER CARPET) LOGIC LOGIC LOW SPEED GMLAN SERIAL DATA LT BLU WIRE MEMORY SEAT SWITCH MIRRORS SYSTEM ORG/ WIRE OUTSIDE REARVIEW MIRROR SWITCH PDM FUSE PNK WIRE RED/WHT WIRE RIGHT RIGHT REAR FUSE BLOCK (NEAR RIGHT SIDE OF REAR SEAT, UNDER CARPET) UNFOLD LEFT VERT MOTOR VERT POS SENSOR WHT WIRE YEL WIRE

BATTERY BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DK GRN WIRE FOLDING MOTOR FRONT PASSENGER DOOR MODULE (FPDM) (INSIDE PASSENGER DOOR TRIM PANEL) GROUND GRY/BLK WIRE HEATED MIRROR ELEMENT HORIZ MOTOR HORIZ POS SENSOR LOW SPEED GMLAN SERIAL DATA LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE MIRROR MTR COMMON CTRL MIRROR MTR HORIZ CTRL MIRROR MTR VERT CTRL ORG/BLK WIRE OUTSIDE REARVIEW MIRROR LOGIC PASSENGER OUTSIDE REARVIEW MIRROR PPL RED/WHT WIRE VERT MOTOR VERT POS SENSOR WHT WIRE YEL WIRE

BATTERY POSITIVE VOLTAGE BLK WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DRIVER DOOR MODULE (DDM) (INSIDE DRIVER DOOR PANEL) DRIVER HEATED SEAT SWITCH (W/ FRONT HEATED SEAT) GROUND GRY WIRE GRY/BLK WIRE HEATED SEAT HIGH IND CONTROL HEATED SEAT LOW IND CONTROL HEATED SEAT MEDIUM IND CONTROL HEATED SEAT SW LOW REF HIGH HEAT IND LOW HEAT IND LOW SPEED GMLAN SERIAL DATA LT BLU WIRE MEDIUM HEAT IND MEMORY SEAT SW SIG ORG/ WIRE PNK WIRE PPL PPL/WHT WIRE RED/WHT WIRE SEAT BACK CUSHION IND SEAT BACK CUSHION IND CONTROL SEAT BACK CUSHION SW SIG SEAT BACK CUSHION SWITCH SEAT BACK IND SEAT BACK ONLY MODE IND CONTROL SEAT BACK ONLY MODE SW SIG SEAT BACK SWITCH TAN WIRE WHT/BLK WIRE YEL/BLK WIRE

10 2 BARE ANTENNA SIGNAL ANTI-LOCK BRAKES SYSTEM AUDIO AMPLIFIER (AT LEFT REAR QUARTERPANEL, BEHIND TRIM PANEL) BARE BARE DRAIN WIRE BARE VOICE OUTPUT GROUND BATTERY POS VOLT BLK WIRE BLK/WHT WIRE CELLULAR MICROPHONE SIGNAL COAX COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE FM COMPOSITE SIGNAL GLOBAL POSITIONING SYSTEM (GPS) ANTENNA GROUND GRY WIRE HOT AT ALL TIMES INSIDE REAR VIEW MIRROR (ISRVM) LOW SPEED GMLAN SERIAL DATA MIC OUT RETURN MICROPHONE NAV VOICE IN (-) NAV VOICE OUT (+) NAVIGATION VOICE LOW REF NCA WIRE ORG/ WIRE PNK MIC OUT FEED WIRE PNK NAVIGATION VOICE SIGNAL WIRE PNK/BLK WIRE RADIO RADIO FUSE RED/WHT WIRE RIGHT REAR WINDOW ANTENNA MODULE (ON RIGHT HEADLINER REAR QUARTER WINDOW) UNDERHOOD FUSE BLOCK (AT RIGHT FRONT OF ENGINE COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (AT RIGHT REAR CORNER OF VEHICLE) VEHICLE SPEED SIGNAL VOICE OUTPUT + WHT WIRE YEL WIRE

1 2 3 4 5 6 BATTERY POS VOLT TELTALE ASSEMBLY SPLY VOLT BLK WIRE CENTER AMBER IND CTRL CENTER AMBER INDICATOR CONTROL COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES INDICATOR CONTROL LEFT AMBER IND CTRL LEFT AMBER INDICATOR CONTROL LEFT REAR CORNER OBJECT SENSOR LEFT REAR FUSE BLOCK LEFT REAR MIDDLE OBJECT ALARM SENSOR LOW REF LOW SPEED GMLAN SERIAL DATA MEMORY RPA FUSE ORG/ WIRE PPL SIGNAL REAR OBJECT SENSOR CONTROL MODULE (IN LEFT REAR QUARTERPANEL AREA) REAR PARKING ASSIST DISPLAY RED IND CTRL WIRE RED WIRE RED/WHT WIRE RIGHT REAR CORNER OBJECT ALARM SENSOR (AT RIGHT SIDE OF REAR BUMPER) RIGHT REAR MIDDLE OBJECT ALARM SENSOR SIGNAL SUPPLY VOLT WHT WIRE YEL WIRE

14 15 16 RT RR DR AJAR SW SIG LT RR DR AJAR SW SIG DR OPEN SW SIG 24 18 PARK LAMP SUPPLY VOLTAGE HORN RLY CTRL 9 7 DR UNLOCK RLY CTRL DR LOCK RLY CTRL AJAR BLK WIRE BLU WIRE BODY CONTROL MODULE (ON LOWER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/BLK WIRE DOOR LOCK FUSE EXTERIOR LIGHTS SYSTEM HORNS SYSTEM GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES IGN INSTRUMENT PANEL CLUSTER (IPC) JOINT CONNECTOR LEFT REAR DOOR LATCH ASSEMBLY (REAR OF LEFT REAR DOOR) LOCK LOCK RELAY LOGIC LOW SPEED GMLAN SERIAL DATA LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE RED WIRE RIGHT REAR DOOR LATCH ASSEMBLY (REAR OF RIGHT REAR DOOR) RIGHT REAR FUSE BLOCK (NEAR RIGHT SIDE OF REAR SEAT, UNDER CARPET) SECURITY INDICATOR SERIAL DATA TAN WIRE UNLOCK UNLOCK RELAY WHT WIRE

4 6 BATTERY GROUND AUTOMATIC DAY/NIGHT MIRROR CIRCUIT BACKLIGHT BATTERY BLK WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DOWN DRIVER DOOR MODULE (DDM) (INSIDE DRIVER DOOR PANEL) DRIVER DR MOD FUSE DRIVER FOLDING MIRROR MOTOR EXTEND DRIVER FOLDING MIRROR MOTOR RETRACT DRIVER OUTSIDE REARVIEW MIRROR ELECTRO- CHROMIC FOLD FOLDING MOTOR FRONT PASSENGER DOOR MODULE (FPDM) (INSIDE PASSENGER DOOR TRIM PANEL) GROUND GRY WIRE GRY/BLK WIRE HEATED MIRROR ELEMENT HORIZONTAL MOTOR HOT AT ALL TIMES LEFT LEFT MIRROR MOTOR COMMON CTRL LEFT MIRROR MOTOR HORIZ CTRL LEFT MIRROR MOTOR VERT CTRL LEFT REAR FUSE BLOCK (NEAR LEFT SIDE OF REAR SEAT, UNDER CARPET) LOGIC LOW SPEED GMLAN SERIAL DATA LT BLU WIRE ORG/BLK WIRE OUTSIDE REARVIEW MIRROR SWITCH PASSENGER FOLDING MIRROR MOTOR EXTEND PASSENGER FOLDING MIRROR MOTOR RETRACT PASSENGER MIRROR MOTOR HORIZ CTRL PASSENGER MIRROR MOTOR HORIZ/VERT CTRL PASSENGER MIRROR MOTOR VERT CTRL PASSENGER OUTSIDE REARVIEW MIRROR PDM FUSE PNK WIRE PPL RED WIRE RED/WHT WIRE RIGHT RIGHT REAR FUSE BLOCK (NEAR RIGHT SIDE OF REAR SEAT, UNDER CARPET) UNFOLD LEFT VERTICAL MOTOR WHT WIRE YEL WIRE