Cadillac CTS II (2007-2014) sedan Wiring diagrams

15 18 24 HOOD AJAR SW HORN RLY CTRL PARK LP SPLY 16 15 14 12 LR DOOR OPEN SW LR DOOR AJAR SW RR DOOR AJAR SW LIFTGATE AJAR SW 18 19 PPL 5714 5709 5713 ANTENNA LOW ANTENNA SIG ANTENNA LOW PNK WIRE 8 9 DATA BUS (+) DATA BUS (-) 80 3440 DISTRIBUTION SYSTEM 9 7 DRV DOOR UNLCK DRV DOOR UNLCK ANTENNA SIG BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COUPE DISPLY FUSE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DOOR HANDLE KEYLESS ENTRY ANTENNA DRIVER DOOR HANDLE SWITCH (SEDAN/WAGON) FUEL DOOR RELEASE ACTUATOR (W/ REMOTE CONTROL) (RIGHT REAR OF LUGGAGE COMPT) GRY WIRE HEADLINER KEYLESS ENTRY ANTENNA (WAGON) (CENTER REAR OF ROOF) HOOD AJAR SWITCH (W/ REMOTE START) HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HOT AT ALL TIMES IGNITION SW SIG B+ LEFT KEYLESS ENTRY ANTENNA LEFT REAR DOOR HANDLE SWITCH (SEDAN/WAGON) LEFT REAR DOOR LATCH (SEDAN/WAGON) (LEFT REAR DOOR) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK PASS SW SIG RELEASE CTRL DRV SW SIG GND (OR 5797) 5882 1051 WIRE PNK WIRE PNK/BLK WIRE POWER POWER DISTRIBUTION SYSTEM PPL PPL HOOD SW SIG PPL/WHT WIRE REAR COMPARTMENT KEYLESS ENTRY ANTENNA REAR COMPARTMENT LID LATCH REAR FUSE BLOCK (RIGHT REAR OF LUGGAGE COMPT) RED/WHT WIRE RIGHT REAR DOOR HANDLE SWITCH (SEDAN/WAGON) RIGHT REAR DOOR LATCH (SEDAN/WAGON) (RIGHT REAR DOOR) RKE/PASS KEY/MDL FUSE RR DR HANDLE SW LR DR HANDLE SW SHIFT POS SIG SEDAN SEDAN, WAGON, COUPE SEDAN/WAGON SERIAL DATA SHIFT INTERLOCK SYSTEM TAN WIRE TAN/BLK WIRE TRUNK, TAILGATE, FUEL DOORS SYSTEM UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) WHT WIRE 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

1 2 3 4 DRAIN WIRE COAX COAX COAX ANTI-LOCK BRAKES SYSTEM AUDIO SCREEN COMMON SIG AUDIO SIG AUDIO SIG DETECTION SIG AUDIO SIG + AUXILIARY AUDIO JACK BATT+ VOLT BLK TAN/ WIRE BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CELLULAR TELEPHONE MICROPHONE (W/ COMMUNICATION, INFOTAINMENT) CELLULAR/ NAVIGATION, DIGITAL RADIO ANTENNA CENTER HIGH MOUNTED ANTE- NNA STOP LAMP (CHMSL) COAX COAX (OR BLK) WIRE COMMON SIG COMPUTER DATA LINES SYSTEM CTRL SIG DATA BUS - DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN DRAIN WIRE GM LAN GROUND GRY WIRE HAZ SW SIG LO REF LOGIC LT BLU WIRE LT GRN WIRE MICROPHINE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PPL/DK GRN WIRE RADIO REAR WINDOW ANTENNA RADIO/HVAC CONTROL (W/ INFOTAINMENT SYSTEM 1, 2, 3 RED WIRE RED/BLK WIRE RED/WHT WIRE SEDAN SERIAL DATA SERIAL DATA HI SERIAL DATA LO SIG SIG ENABLE REMOTE TAN WIRE TRAC SW SIG W/ INFOTAINMENT SYSTEM 1, 2, 3, 5.1 W/ INFOTAINMENT SYSTEM 7, 8 W/ INFOTAINMENT SYSTEM 8, 5.1 WAGON WAKE UP SIG WHT WIRE WIRELESS COMMUNICATION INTERFACE ANTENNA BLUETOOTH 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

1 2 3 4 DRAIN WIRE COAX COAX COAX ANTI-LOCK BRAKES SYSTEM AUDIO SCREEN COMMON SIG AUDIO SIG AUDIO SIG DETECTION SIG AUDIO SIG + AUXILIARY AUDIO JACK BATT+ VOLT BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CELLULAR TELEPHONE MICROPHONE (W/ CELLULAR/ NAVIGATION, DIGITAL RADIO ANTENNA CENTER HIGH MOUNTED ANTE- NNA STOP LAMP (CHMSL) COAX COAX (OR BLK) WIRE COMMON COMMUNICATION, INFOTAINMENT) COMPUTER DATA LINES SYSTEM CTRL SIG DATA BUS - DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN DRAIN WIRE GM LAN GRN WIRE GROUND GRY WIRE HAZ SW SIG LO REF LOGIC LT BLU WIRE LT GRN WIRE NAVIGATION, TRAFFIC DATA ANTENNA (W/ INFOTAINMENT SYSTEM 7) NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PPL/DK GRN WIRE RADIO REAR WINDOW ANTENNA RADIO/HVAC CONTROL (W/ INFOTAINMENT SYSTEM 1, 2, 3 RED WIRE RED/WHT WIRE REMOTE ENABLE SIG SEDAN SERIAL DATA SERIAL DATA HI SERIAL DATA LO SIG TAN WIRE TAN/ BLK WIRE TRAC SW SIG USB W/ INFOTAINMENT SYSTEM 1, 2, 3, 5.1 W/ INFOTAINMENT SYSTEM 7, 8 W/ INFOTAINMENT SYSTEM 8, 5.1 WAGON WAKE UP SIG WHT WIRE WIRELESS COMMUNICATION INTERFACE ANTENNA BLUETOOTH YEL WIRE

6.2L ABS MRRTD SUNROOF FUSE FUSE FUSE (6.2L) ABS MTR FUSE AFS FUSE BLK WIRE BLOWER MOTOR CONTROL MODULE BLWR FUSE BRAKE BOOSTER PUMP RELAY BRK VAC PUMP FUSE INCLR FUSE (EXCEPT 6.2L) CHARGE AIR COOLER (CAC) COOLANT PUMP RELAY (6.2L) COUPE COUPE SEDAN/WAGON DR/LCK FUSE DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER REAR SEAT EASY ENTRY SWITCH DRIVER WINDOW MOTOR EASY ENTRY FUSE (COUPE) EXCEPT 6.2L FROM BATTERY (DIAGRAM 1 OF 8) FROM BCM 6, 7 FUSE (DIAGRAM 1 OF 8) FUEL PUMP FLOW CONTROL MODULE FUEL PUMP FUSE (EXCEPT 6.2L) FUEL/DR/ RELSE RELAY HEADLAMP MODULE (W/ HID) LCK RELAY LT/POS/ LP RELAY ORG/ WIRE PASSENGER WINDOW MOTOR PED PRO FUSE PEDESTRIAN IMPACT DETECTION MODULE (IF EQUIPPED) PWR/ MODING FUSE PWR/WNDW CIRCUIT BREAKER REAR FOG LAMP RELAY (IF EQUIPPED) REAR FOG XBCM FUSE REAR WINDOW WASHER FLUID PUMP RELAY REAR WINDOW WIPER MOTOR RED WIRE S/ROOF FUSE SEDAN SUNROOF CONTROL MODULE THEFT DETERRENT MODULE (TDM) TO CONSOLE APO FUSE (DIAGRAM 8 OF 8) TO IGNITION SWITCH (DIAGRAM 5 OF 8) TO NAV MTR FUSE (DIAGRAM 4 OF 8) TRUNK RELEASE RELAY TRUNK RELSE RELAY TRUNK/RELSE FUSE (SEDAN, COUPE) REAR WIPER FUSE (WAGON) UNLCK RELAY W/ W/O KEYLESS ENGINE KEYLESS ENGINE START SWITCH START SWITCH WAGON WAGON COUPE WASHER PUMP FUSE WHT WIRE WINDSHIELD PASSENGER WASHER PUMP REAR RELAY SEAT EASY ENTRY SWITCH

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

15 18 24 HOOD AJAR SW HORN RLY CTRL PARK LP SPLY 16 15 14 12 LR DOOR OPEN SW LR DOOR AJAR SW RR DOOR AJAR SW LIFTGATE AJAR SW 18 19 PPL 5714 5709 5713 ANTENNA LOW ANTENNA SIG ANTENNA LOW PNK WIRE 8 9 DATA BUS (+) DATA BUS (-) 80 3440 DISTRIBUTION SYSTEM 9 7 DRV DOOR UNLCK DRV DOOR UNLCK ANTENNA SIG BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COUPE DISPLY FUSE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DOOR HANDLE KEYLESS ENTRY ANTENNA DRIVER DOOR HANDLE SWITCH (SEDAN/WAGON) FUEL DOOR RELEASE ACTUATOR (W/ REMOTE CONTROL) (RIGHT REAR OF LUGGAGE COMPT) GRY WIRE HEADLINER KEYLESS ENTRY ANTENNA (WAGON) (CENTER REAR OF ROOF) HOOD AJAR SWITCH (W/ REMOTE START) HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HOT AT ALL TIMES IGNITION SW SIG B+ LEFT KEYLESS ENTRY ANTENNA LEFT REAR DOOR HANDLE SWITCH (SEDAN/WAGON) LEFT REAR DOOR LATCH (SEDAN/WAGON) (LEFT REAR DOOR) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK PASS SW SIG RELEASE CTRL DRV SW SIG GND (OR 5797) 5882 1051 WIRE PNK WIRE PNK/BLK WIRE POWER POWER DISTRIBUTION SYSTEM PPL PPL HOOD SW SIG PPL/WHT WIRE REAR COMPARTMENT KEYLESS ENTRY ANTENNA REAR COMPARTMENT LID LATCH REAR FUSE BLOCK (RIGHT REAR OF LUGGAGE COMPT) RED/WHT WIRE RIGHT REAR DOOR HANDLE SWITCH (SEDAN/WAGON) RIGHT REAR DOOR LATCH (SEDAN/WAGON) (RIGHT REAR DOOR) RKE/PASS KEY/MDL FUSE RR DR HANDLE SW LR DR HANDLE SW SHIFT POS SIG SEDAN SEDAN, WAGON, COUPE SEDAN/WAGON SERIAL DATA SHIFT INTERLOCK SYSTEM TAN WIRE TAN/BLK WIRE TRUNK, TAILGATE, FUEL DOORS SYSTEM UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) WHT WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 GROUND 1 2 3 4 5 6 7 8 9 10 GROUND GROUND RAP SUPPLY VOL 5032 3240 7006 PPL SUNROOF SW DATA 6 BATT POS VOL SERIAL DATA 6.2L EXCEPT 6.2L BLK WIRE BODY CONTROL MODULE (BCM) (CENTER OF DASH, COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES REAR FUSE BLOCK (RIGHT REAR OF S/ROOF FUSE LUGGAGE COMPT) HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (RIGHT FRONT OF SUNROOF FUSE ENGINE COMPT) LOGIC LT BLU WIRE ORG/ WIRE POWER DISTRIBUTION SYSTEM PPL RAP FUSE SUPPLY VOLTAGE RAP VOL RED WIRE RED/WHT WIRE SEDAN SERIAL SERIAL DATA DATA BUS - BUS + SUNROOF MODULE (REAR OF SUNROOF ASSEMBLY) SUNROOF SHADE MODULE (LEFT REAR OF SUNROOF ASSEMBLY) SUNROOF SHADE SWITCH SUNROOF SW DATA 1 SUNROOF SW DATA 3 BATT POS VOL SERIAL DATA SUNROOF SW DATA 4 SUNROOF SWITCH TAN WIRE TAN/BLK WIRE UP DN WAGON

1 2 3 4 DRAIN WIRE COAX COAX COAX ANTI-LOCK BRAKES SYSTEM AUDIO SCREEN COMMON SIG AUDIO SIG AUDIO SIG DETECTION SIG AUDIO SIG + AUXILIARY AUDIO JACK BATT+ VOLT BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CELLULAR TELEPHONE MICROPHONE (W/ CELLULAR/ NAVIGATION, DIGITAL RADIO ANTENNA CENTER HIGH MOUNTED ANTE- NNA STOP LAMP (CHMSL) COAX COAX (OR BLK) WIRE COMMON COMMUNICATION, INFOTAINMENT) COMPUTER DATA LINES SYSTEM CTRL SIG DATA BUS - DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN DRAIN WIRE GM LAN GRN WIRE GROUND GRY WIRE HAZ SW SIG LO REF LOGIC LT BLU WIRE LT GRN WIRE NAVIGATION, TRAFFIC DATA ANTENNA (W/ INFOTAINMENT SYSTEM 7) NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PPL/DK GRN WIRE RADIO REAR WINDOW ANTENNA RADIO/HVAC CONTROL (W/ INFOTAINMENT SYSTEM 1, 2, 3 RED WIRE RED/WHT WIRE REMOTE ENABLE SIG SEDAN SERIAL DATA SERIAL DATA HI SERIAL DATA LO SIG TAN WIRE TAN/ BLK WIRE TRAC SW SIG USB W/ INFOTAINMENT SYSTEM 1, 2, 3, 5.1 W/ INFOTAINMENT SYSTEM 7, 8 W/ INFOTAINMENT SYSTEM 8, 5.1 WAGON WAKE UP SIG WHT WIRE WIRELESS COMMUNICATION INTERFACE ANTENNA BLUETOOTH YEL WIRE