Cadillac CTS II (2007-2014) sedan wagon Wiring diagrams

13 9 10 15 RF DOOR AJAR SERIAL DATA LP CTRL HI LP CTRL LO 14 15 RR DOOR AJAR SW LR DOOR AJAR SW 25 10 IC 2 CTRL SERIAL DATA 9 10 15 13 SERIAL DATA LP CTRL HI BCM 2 FUSE BLK WIRE BODY CONTROL MODULE (BCM) (CENTER OF DASH, BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE DRIVER DOOR LATCH (DRIVER'S DOOR) DRIVER DOOR LOCK/WINDOW SWITCH GRY/BLK WIRE HOT AT ALL TIMES I/P COMPARTMENT LAMP I/P COMPARTMENT LAMP SWITCH LEFT CARGO LAMP (WAGON) LEFT FRONT COURTESY/ READING LAMPS LEFT FRONT DOOR COURTESY LAMP LEFT I/P COURTESY LAMP LEFT REAR COURTESY/ READING LAMPS (COUPE, SEDAN) LEFT REAR DOOR (RIGHT COURTESY REAR LAMP SHOCK (SEDAN, WAGON) TOWER) LEFT SUNSHADE LF DOOR AJAR LIFTGATE AJAR SW SIG LP RLY CTRL LP SPLY VOLT LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN/BLK WIRE ORG/ WIRE ORG/BLK WIRE PASSENGER DOOR LATCH (PASSENGER'S DOOR) PASSENGER DOOR LOCK/WINDOW SWITCH PNK/BLK WIRE PPL READING LAMP READING LAMPS (WAGON) REAR COMPARTMENT COURTESY LAMP (COUPE, SEDAN) REAR COMPARTMENT LID LATCH (COUPE, SEDAN) REAR COMPARTMENT LID LATCH (SEDAN) RED/WHT WIRE RIGHT CARGO LAMP (WAGON) RIGHT FRONT COURTESY/ READING LAMPS RIGHT FRONT DOOR COURTESY LAMP RIGHT I/P COURTESY LAMP RIGHT REAR COURTESY/ READING LAMPS (COUPE, SEDAN) RIGHT REAR DOOR COURTESY LAMP (SEDAN, WAGON) RIGHT SUNSHADE SEDAN WAGON TAN/WHT WIRE UNDERHOOD FUSE BLOCK (RIGHT FRONT BCM 7 OF ENGINE FUSE COMPT) W/ DELUXE INTERIOR LAMP PACKAGE WHT WIRE

9 1 10 IC 2 CTRL LOW REF LOW REF 9 10 1 IC 2 CTRL LOW REF LOW REF BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COUPE DK GRN WIRE DRIVER DOOR ACCENT LAMP DRIVER DOOR HANDLE ACCENT LAMP (SEDAN, WAGON) DRIVER DOOR LOCK/WINDOW SWITCH LEFT I/P ACCENT LAMP LEFT REAR DOOR ACCENT LAMP LEFT REAR DOOR HANDLE ACCENT LAMP LT BLU/BLK WIRE OVERHEAD CONSOLE ACCENT LAMP PASSENGER DOOR ACCENT LAMP PASSENGER DOOR HANDLE ACCENT LAMP (SEDAN, WAGON) PASSENGER DOOR/LOCK WINDOW SWITCH RED WIRE RIGHT I/P ACCENT LAMP RIGHT REAR DOOR ACCENT LAMP RIGHT REAR DOOR HANDLE ACCENT LAMP SEDAN WAGON SERIAL DATA TAN/WHT WIRE W/ DELUXE INTERIOR LAMP PACKAGE WHT WIRE WHT/BLK WIRE

6 4 GROUND BATT POSITIVE VOLT 6 4 GROUND BATTERY POSITIVE BLK WIRE COMPUTER DATA LINES SYSTEM COUPE COUPE, SEDAN DK GRN WIRE DR/LCK FUSE DRIVER DOOR LOCK/WINDOW SWITCH DRIVER OUTSIDE REARVIEW MIRROR (AT MIRROR) GMLAN SERIAL DATA HEATED MIRROR ELEMENT HOT AT ALL TIMES HVAC CONTROL MODULE (CENTER OF DASH) LEFT REAR WINDOW DEFOGGER NOISE FILTER LOGIC LOGIC LOW SPEED GMLAN SERIAL DATA NCA WIRE PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER OUTSIDE REARVIEW MIRROR (AT MIRROR) PPL PPL SUPPLY VOLTAGE REAR DEFOG FUSE REAR DEFOG RELAY REAR DEFOG RLY CTRL REAR DEFOGGER GRID INLINE FUSE REAR FUSE BLOCK PDM FUSE (RIGHT REAR OF LUGGAGE COMPT) REAR REAR DEFOGGER DEFOGGER IND SWITCH RADIO/HVAC CONTROLS REAR WINDOW DEFOGGER GRID REAR WINDOW DEFOGGER NOISE COIL REAR WINDOW DEFOGGER RELAY RED/BLK WIRE RED/WHT WIRE RIGHT REAR WINDOW DEFOGGER NOISE FILTER SEDAN WAGON SEDAN, COUPE SPLY VOLT TAN WIRE UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) WAGON WHT WIRE

18 19 PPL BLK WIRE BLK/WHT WIRE BRN WIRE CENTER CONSOLE ACTIVE KEYLESS ENTRY ANTENNA (W/ KEYLESS ENTRY) CENTER CONSOLE PASSIVE KEYLESS ENTRY ANTENNA (UNDER FLOOR CONSOLE) COMPUTER DATA LINES SYSTEM COUPE DATA SIG DK BLU WIRE DK GRN WIRE DRIVER EXTERIOR DOOR HANDLE SWITCH DRIVER INFORMATION 4 5 19 17 CENTER (DIC) DISPLAY DRIVER INTERIOR DOOR HANDLE SWITCH GRY WIRE GRY/BLK WIRE INSTRUMENT PANEL CLUSTER (IPC) LOCK SIG LOGIC SECURITY IND LOW REF LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE ORG/ WIRE ORG/BLK WIRE PASSENGER DOOR CONTROL MODULE (COUPE) PASSENGER EXTERIOR DOOR HANDLE SWITCH PASSENGER INTERIOR HANDLE SWITCH PNK WIRE PPL PPL/WHT WIRE RED/WHT WIRE RIGHT KEYLESS ENTRY ANTENNA SEDAN WAGON SPLY VOLT TAN WIRE W/O W/ PASSIVE PASSIVE ENTRY ENTRY YEL WIRE YEL/BLK WIRE

AUXILIARY POWER RELAY BLK WIRE BLK/WHT WIRE CENTER HIGH MOUNTED STOP LAMP CENTER HIGH MOUNTED STOP LAMP (CHMSL) COUPE COUPE, SEDAN COUPE, SEDAN, WAGON FUEL DR RELSE RELAY GRY WIRE LCK RELAY LEFT LICENSE LAMP NCA WIRE REAR RADIO COMPARTMENT ANTENNA LID INDICATOR LATCH RIGHT LICENSE LAMP REAR WINDOW DEFOGGER RIGHT REAR WINDOW DEFOGGER NOISE FILTER RIGHT TAIL LAMP SEDAN SEDAN WAGON SEDAN, COUPE STOP LAMP RELAY UNLCK RELAY W/ TRANSPARENT GLASS FIXED WAGON WHT WIRE

BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM COUPE DK BLU WIRE DK GRN WIRE DOWN SWITCH DRV PWR SEAT CIRCUIT BREAKER HIGH IND HOT AT ALL TIMES LEFT COOLING LEFT FAN LEFT FAN UP LEFT HEATED LOGIC LOW IND MED IND MEMORY SYSTEMS MSM (RIGHT REAR FUSE OF LUGGAGE COMPT) NCA WIRE PASSENGER SEAT CUSHION VENTILATION HEATING, COOLING MODULE PNK WIRE PNK/ DK WIRE RADIO/HVAC CONTROL (CENTER OF DASH) REAR FUSE BLOCK RED WIRE RED/WHT WIRE RIGHT COOLING SWITCH RIGHT FAN DOWN SWITCH RIGHT FAN UP SWITCH RIGHT HEATED SEAT HIGH SWITCH SEAT HIGH SWITCH SEDAN WAGON SWITCH W/ RECARO FRONT BUCKET SEAT W/ RECARO FRONT BUCKET SEATS W/O RECARO FRONT DK BUCKET SEATS PNK WIRE W/O RELARO FRONT BUCKET SEATS DK WHT WIRE

10 18 SERIAL DATA DIMMING CTRL 2 3 BATT POSS VOLT I/P DIMMER SW SIG BATT POSS VOLT BCM 2 FUSE BCM 7 FUSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (CENTER OF DASH, BRN/WHT WIRE COMPT) COMPUTER DATA LINES SYSTEM COURTESY LAMP SWITCH DK GRN WIRE DRIVER INFORMATION CENTER (DIC) SWITCH GRY WIRE HEAD HOT AT ALL TIMES I/P DIMMER SWITCH INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (TOP OF STEERING COLUMN) LEFT REAR WINDOW SWITCH LEFT STEERING WHEEL CONTROL SWITCH ORG/WHT WIRE PARK AUTO OFF PARK BRAKE SWITCH (IF EQUIPPED) PARK LP SW ON SIG PNK/BLK WIRE PPL/WHT WIRE RED/WHT WIRE RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROL SWITCH SEDAN WAGON STR/ WHL ILLUM FUSE SUNROOF SHADE SWITCH (W/ TRANSPARENT GLASS FIXED) SUNROOF SWITCH SW ON SIG SW SIG TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) W/ TRANSPARENT GLASS FIXED W/O ELECTRIC GLASS TILTING SUNROOF W/ ELECTRIC GLASS TILTING SUNROOF YEL WIRE

AUDIO MUTE SIG BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CENTER I/P SPEAKER COUPE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE GROUND GRY WIRE LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR SPEAKER LF LO LEVEL AUDIO SIG LF SPEAKER OUT - LR LO LEVEL AUDIO SIG LR SPEAKER OUT - LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE PPL REAR SUBWOOFER SPEAKER RED WIRE RED/BLK WIRE REMOTE ENABLE SIG RF LO LEVEL AUDIO SIG RF SPEAKER OUT - RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT FRONT TWEETER SPEAKER (WAGON) RIGHT REAR SPEAKER RR LO LEVEL AUDIO SIG RR SPEAKER OUT + SEDAN SEDAN WAGON SEDAN, COUPE SPEAKER OUT - TAN WIRE WAGON WHT WIRE YEL WIRE

11 14 SERIAL DATA ACC VOLT 19 13 RAP FUSE VOLT IGN 3 VOLT 2 6 (COUPE) (WAGON/ 5 CM FROM BLK WIRE BODY CONTROL MODULE (BCM) (CENTER OF DASH, BRN WIRE COUPE CRANK VOLT ACC VOLT BATT POS VOL DK BLU WIRE DK GRN WIRE ELECTRONIC COMPASS MODULE FROM PWR MODING FUSE (DIAGRAM 3 OF 8) FROM UNDERHOOD FUSE BLOCK (DIAGRAM 4 OF 8) HVAC CONTROL MODULE IGNITION SWITCH LT GRN WIRE NCA WIRE OFF ORG/ WIRE PNK IGN 1 VOLT WIRE PNK WIRE REAR WINDOW WIPER MOTOR REARVIEW CAMERA RED WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) RUN WIRE SEDAN SEDAN WAGON SUNROOF CONTROL MODULE (IF EQUIPPED) SUNROOF SHADE MODULE (IF EQUIPPED) THEFT DETERRENT MODULE (TDM) TO REAR FUSE BLOCK (DIAGRAM 8 OF 8) TO UNDERHOOD FUSE BLOCK (DIAGRAM 8 OF 8) W/ KEYLESS ENGINE START SWITCH W/O KEYLESS ENGINE START SWITCH WAGON WHT WIRE WHT/BLK WIRE YEL WIRE

18 19 PPL BLK WIRE BLK/WHT WIRE BRN WIRE CENTER CONSOLE ACTIVE KEYLESS ENTRY ANTENNA (W/ KEYLESS ENTRY) CENTER CONSOLE PASSIVE KEYLESS ENTRY ANTENNA (UNDER FLOOR CONSOLE) COMPUTER DATA LINES SYSTEM COUPE DATA SIG DK BLU WIRE DK GRN WIRE DRIVER EXTERIOR DOOR HANDLE SWITCH DRIVER INFORMATION 4 5 19 17 CENTER (DIC) DISPLAY DRIVER INTERIOR DOOR HANDLE SWITCH GRY WIRE GRY/BLK WIRE INSTRUMENT PANEL CLUSTER (IPC) LOCK SIG LOGIC SECURITY IND LOW REF LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE ORG/ WIRE ORG/BLK WIRE PASSENGER DOOR CONTROL MODULE (COUPE) PASSENGER EXTERIOR DOOR HANDLE SWITCH PASSENGER INTERIOR HANDLE SWITCH PNK WIRE PPL PPL/WHT WIRE RED/WHT WIRE RIGHT KEYLESS ENTRY ANTENNA SEDAN WAGON SPLY VOLT TAN WIRE W/O W/ PASSIVE PASSIVE ENTRY ENTRY YEL WIRE YEL/BLK WIRE