Cadillac CTS II (2007-2014) radio Wiring diagrams

BLK WIRE BLK/WHT WIRE BRN WIRE COUPE, SEDAN, WAGON DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DISPLY FUSE DK BLU WIRE DK GRN WIRE DRIVER DOOR LOCK/WINDOW SWITCH DRIVER WINDOW MOTOR (DRIVER'S DOOR) HOT AT ALL TIMES HVAC CONTROL MODULE (CENTER OF DASH) INFLATABLE RESTRAINT FRONT PASSENGER PRESENCE SYSTEM (PPS) SENSOR INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER CENTER CONSOLE) INSIDE REARVIEW MIRROR (ISRVM) (W/ INFOTAINMENT SYSTEM 1/2/3, REARVIEW CAMERA) INSTRUMENT PANEL CLUSTER (IPC) INTERCONNECT NETWORK 1 INTERCONNECT NETWORK 2 LEFT SIDE OBJECT SENSOR (LEFT END OF REAR BUMPER FASCIA) LIFTGATE MODULE (LGM) (RIGHT SIDE LO SPD GMLAN LO SPD GMLAN SERIAL DATA LOCAL INTERCONNECT NETWORK 1 LOCAL INTERCONNECT NETWORK 2 LOGIC MEMORY SEAT MODULE (MSM) (IF EQUIPPED) (UNDER DRIVER'S SEAT) OF LIFTGATE) PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER WINDOW MOTOR (FRONT PASSENGER'S DOOR) RADIO RADIO/HVAC CONTROL RED/WHT WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (COUPE/SEDAN: RIGHT RIGHT SIDE OBJECT SENSOR (RIGHT END OF REAR BUMPER FASCIA) SEDAN, WAGON, COUPE SERIAL DATA SERIAL DATA LO SPD GMLAN SIDE OF REAR SHELF) (WAGON: LEFT REAR OF ROOF) TAN WIRE TAN/BLK WIRE THEFT DETERRENT MODULE (TDM) (W/O KEYLESS ENGINE START SWITCH) UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) W/ ONSTAR W/ REMOTE ENTRY STANDARD RANGE LOCK CONTROL W/ REMOTE ENTRY STANDARD RANGE LOCK CONTROL, SIDE OBSTACLE DETECTION SENSOR WAGON, W/ REMOTE ENTRY EXTENDED RANGE PASSIVE LOCK CONTROL, KEYLESS ENGINE START WAGON, W/ REMOTE ENTRY STANDARD RANGE LOCK CONTROL

BLK WIRE BLK/WHT WIRE BRN WIRE COUPE, SEDAN, WAGON DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DISPLY FUSE DK BLU WIRE DK GRN WIRE DRIVER DOOR LOCK/WINDOW SWITCH DRIVER WINDOW MOTOR (DRIVER'S DOOR) HOT AT ALL TIMES HVAC CONTROL MODULE (CENTER OF DASH) INFLATABLE RESTRAINT FRONT PASSENGER PRESENCE SYSTEM (PPS) SENSOR INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER CENTER CONSOLE) INSIDE REARVIEW MIRROR (ISRVM) (W/ INFOTAINMENT SYSTEM 1/2/3, REARVIEW CAMERA) INSTRUMENT PANEL CLUSTER (IPC) INTERCONNECT NETWORK 1 INTERCONNECT NETWORK 2 LEFT SIDE OBJECT SENSOR (LEFT END OF REAR BUMPER FASCIA) LIFTGATE MODULE (LGM) (RIGHT SIDE LO SPD GMLAN LO SPD GMLAN SERIAL DATA LOCAL INTERCONNECT NETWORK 1 LOCAL INTERCONNECT NETWORK 2 LOGIC MEMORY SEAT MODULE (MSM) (IF EQUIPPED) (UNDER DRIVER'S SEAT) OF LIFTGATE) PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER WINDOW MOTOR (FRONT PASSENGER'S DOOR) RADIO RADIO/HVAC CONTROL RED/WHT WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (COUPE/SEDAN: RIGHT RIGHT SIDE OBJECT SENSOR (RIGHT END OF REAR BUMPER FASCIA) SEDAN, WAGON, COUPE SERIAL DATA SERIAL DATA LO SPD GMLAN SIDE OF REAR SHELF) (WAGON: LEFT REAR OF ROOF) TAN WIRE TAN/BLK WIRE THEFT DETERRENT MODULE (TDM) (W/O KEYLESS ENGINE START SWITCH) UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) W/ ONSTAR W/ REMOTE ENTRY STANDARD RANGE LOCK CONTROL W/ REMOTE ENTRY STANDARD RANGE LOCK CONTROL, SIDE OBSTACLE DETECTION SENSOR WAGON, W/ REMOTE ENTRY EXTENDED RANGE PASSIVE LOCK CONTROL, KEYLESS ENGINE START WAGON, W/ REMOTE ENTRY STANDARD RANGE LOCK CONTROL

BLK WIRE BLK/WHT WIRE BRN WIRE COUPE, SEDAN, WAGON DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DISPLY FUSE DK BLU WIRE DK GRN WIRE DRIVER DOOR LOCK/WINDOW SWITCH DRIVER WINDOW MOTOR (DRIVER'S DOOR) HOT AT ALL TIMES HVAC CONTROL MODULE (CENTER OF DASH) INFLATABLE RESTRAINT FRONT PASSENGER PRESENCE SYSTEM (PPS) SENSOR INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER CENTER CONSOLE) INSIDE REARVIEW MIRROR (ISRVM) (W/ INFOTAINMENT SYSTEM 1/2/3, REARVIEW CAMERA) INSTRUMENT PANEL CLUSTER (IPC) INTERCONNECT NETWORK 1 INTERCONNECT NETWORK 2 LEFT SIDE OBJECT SENSOR (LEFT END OF REAR BUMPER FASCIA) LIFTGATE MODULE (LGM) (RIGHT SIDE LO SPD GMLAN LO SPD GMLAN SERIAL DATA LOCAL INTERCONNECT NETWORK 1 LOCAL INTERCONNECT NETWORK 2 LOGIC MEMORY SEAT MODULE (MSM) (IF EQUIPPED) (UNDER DRIVER'S SEAT) OF LIFTGATE) PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER WINDOW MOTOR (FRONT PASSENGER'S DOOR) RADIO RADIO/HVAC CONTROL RED/WHT WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (COUPE/SEDAN: RIGHT RIGHT SIDE OBJECT SENSOR (RIGHT END OF REAR BUMPER FASCIA) SEDAN, WAGON, COUPE SERIAL DATA SERIAL DATA LO SPD GMLAN SIDE OF REAR SHELF) (WAGON: LEFT REAR OF ROOF) TAN WIRE TAN/BLK WIRE THEFT DETERRENT MODULE (TDM) (W/O KEYLESS ENGINE START SWITCH) UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) W/ ONSTAR W/ REMOTE ENTRY EXTENDED RANGE PASSIVE LOCK CONTROL, KEYLESS ENGINE START W/ REMOTE ENTRY STANDARD RANGE LOCK CONTROL, SIDE OBSTACLE DETECTION SENSOR WAGON, W/ REMOTE ENTRY EXTENDED RANGE PASSIVE LOCK CONTROL, KEYLESS ENGINE START

1 1 17 18 19 20 NAV AUDI SIG- DRAIN WIRE COAX 1 2 3 4 5 COAX COAX DRAIN WIRE VIDEO DISPLAY CTRL COAX 6973 514 5152 5343 5344 3370 REARVIEW CAMERA CIRCUIT VOICE RECG LOW REF 7, 8, 5.1) BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COAX COAX ANTENNA COMPUTER DATA LINES SYSTEM 1011 5060 1573 1574 DIGITAL RADIO ANTENNA (W/ DIGITAL AUDIO SYSTEM S-BAND) (CENTER REAR OF ROOF) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DSPLY CTRL ENABLE SIG GRY WIRE HOT AT ALL TIMES REAR FUSE AMP FUSE BLOCK (RIGHT REAR OF LUGGAGE COMPT) HOT AT ALL TIMES UNDERHOOD FUSE BLOCK NAV MTR FUSE (RIGHT FRONT OF ENGINE COMPT) HOT W/ IGN 1 RELAY ENERGIZED LT BLU WIRE LT GRN WIRE MISC IGN FUSE NAVI DSPLY NAVI DSPLY SIG NAVIGATION ANTENNA (W/ INFOTAINMENT SYSTEM 4,5,7, 5.1) (CENTER OF DASH) NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PPL/DK GRN WIRE RADIO RADIO AUDIO MUTE SIG SERIAL DATA HI RADIO/ HVAC DISPLAY (W/ INFOTAINMENT SYSTEM RDO FUSE RED WIRE RED/BLK WIRE RED/WHT WIRE REMOTE RADIO CTRL GMLAN SERIAL DATA DRAIN WIRE DRAIN WIRE SERIAL DATA LO DRAIN WIRE SIG TAN WIRE VIDEO DISPLAY CTRL ANTENNA COAX W/ HANDS FREE W/ INFOTAINMENT SYSTEM 7, 8, 5.1 W/O HANDS FREE WAKE UP SIG WHT WIRE YEL WIRE

1 2 3 4 5 COAX COAX DRAIN WIRE VIDEO DISPLAY CTRL COAX 1011 5060 1573 1574 1948 1947 1946 1999 COMPUTER DATA LINES SYSTEM 17 18 19 20 NAVI AUDIO SIG - DRAIN WIRE COAX 2 5 1 4 3 PNK WIRE 5060 5748 1171 6759 6760 6763 COMPUTER DATA LINES SYSTEM BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COAX DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DSPLY DSPLY CTRL ENABLE SIG GRY WIRE HOT AT ALL TIMES REAR FUSE BLOCK (RIGHT REAR OF LUGGAGE COMPT) LO LEVEL AUDIO SIG- LO LEVEL AUDIO SIG- LO LEVEL AUDIO SIG- LO LEVEL AUDIO SIG- LT BLU WIRE LT GRN WIRE NAV NAV DSPLY SIG NAVIGATION ANTENNA (INFOTAINMENT SYSTEM 4, 5, 7, 5.1) (CENTER OF DASH) NAVIGATION ANTENNA (W/ DIGITAL AUDIO SYSTEM S-BAND) (CENTER REAR OF ROOF) NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PPL/DK GRN WIRE RADIO RADIO/HVAC DISPLAY W/ INFOTAINMENT SYSTEM 7, 8, 5.1) LOGIC RDO FUSE RED/ WHT WIRE RED/WHT WIRE REMOTE RADIO CTRL GMLAN SERIAL DATA DRAIN WIRE SIG SIG ENABLE TAN WIRE USB VIDEO DISPLAY CTRL COAX COAX LO REF/GROUND W/ HANDS FREE W/ INFOTAINMENT SYSTEM 7, 8 W/O INFOTAINMENT SYSTEM 7, 8, 5.1 W/ INFOTAINMENT SYSTEM 7, 8, 5.1 W/ INFOTAINMENT SYSTEM 8, 5.1 W/O HANDS FREE WHT RED/ WIRE WHT WIRE YEL WIRE

1 1 17 18 19 20 NAV AUDI SIG- DRAIN WIRE COAX 1 2 3 4 5 COAX COAX DRAIN WIRE VIDEO DISPLAY CTRL COAX 6973 514 5152 5343 5344 3370 REARVIEW CAMERA CIRCUIT VOICE RECG LOW REF 7, 8, 5.1) BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COAX COAX ANTENNA COMPUTER DATA LINES SYSTEM 1011 5060 1573 1574 DIGITAL RADIO ANTENNA (W/ DIGITAL AUDIO SYSTEM S-BAND) (CENTER REAR OF ROOF) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DSPLY CTRL ENABLE SIG GRY WIRE HOT AT ALL TIMES REAR FUSE AMP FUSE BLOCK (RIGHT REAR OF LUGGAGE COMPT) HOT AT ALL TIMES UNDERHOOD FUSE BLOCK NAV MTR FUSE (RIGHT FRONT OF ENGINE COMPT) HOT W/ IGN 1 RELAY ENERGIZED LT BLU WIRE LT GRN WIRE MISC IGN FUSE NAVI DSPLY NAVI DSPLY SIG NAVIGATION ANTENNA (W/ INFOTAINMENT SYSTEM 4,5,7, 5.1) (CENTER OF DASH) NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PPL/DK GRN WIRE RADIO RADIO AUDIO MUTE SIG SERIAL DATA HI RADIO/ HVAC DISPLAY (W/ INFOTAINMENT SYSTEM RDO FUSE RED WIRE RED/BLK WIRE RED/WHT WIRE REMOTE RADIO CTRL GMLAN SERIAL DATA DRAIN WIRE DRAIN WIRE SERIAL DATA LO DRAIN WIRE SIG TAN WIRE VIDEO DISPLAY CTRL ANTENNA COAX W/ HANDS FREE W/ INFOTAINMENT SYSTEM 7, 8, 5.1 W/O HANDS FREE WAKE UP SIG WHT WIRE YEL WIRE

1 2 3 4 5 COAX COAX DRAIN WIRE VIDEO DISPLAY CTRL COAX 1011 5060 1573 1574 1948 1947 1946 1999 COMPUTER DATA LINES SYSTEM 17 18 19 20 NAVI AUDIO SIG - DRAIN WIRE COAX 2 5 1 4 3 PNK WIRE 5060 5748 1171 6759 6760 6763 COMPUTER DATA LINES SYSTEM BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COAX DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DSPLY DSPLY CTRL ENABLE SIG GRY WIRE HOT AT ALL TIMES REAR FUSE BLOCK (RIGHT REAR OF LUGGAGE COMPT) LO LEVEL AUDIO SIG- LO LEVEL AUDIO SIG- LO LEVEL AUDIO SIG- LO LEVEL AUDIO SIG- LT BLU WIRE LT GRN WIRE NAV NAV DSPLY SIG NAVIGATION ANTENNA (INFOTAINMENT SYSTEM 4, 5, 7, 5.1) (CENTER OF DASH) NAVIGATION ANTENNA (W/ DIGITAL AUDIO SYSTEM S-BAND) (CENTER REAR OF ROOF) NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PPL/DK GRN WIRE RADIO RADIO/HVAC DISPLAY W/ INFOTAINMENT SYSTEM 7, 8, 5.1) LOGIC RDO FUSE RED/ WHT WIRE RED/WHT WIRE REMOTE RADIO CTRL GMLAN SERIAL DATA DRAIN WIRE SIG SIG ENABLE TAN WIRE USB VIDEO DISPLAY CTRL COAX COAX LO REF/GROUND W/ HANDS FREE W/ INFOTAINMENT SYSTEM 7, 8 W/O INFOTAINMENT SYSTEM 7, 8, 5.1 W/ INFOTAINMENT SYSTEM 7, 8, 5.1 W/ INFOTAINMENT SYSTEM 8, 5.1 W/O HANDS FREE WHT RED/ WIRE WHT WIRE YEL WIRE

15 5 CAMERA SIG CAMERA SIG PNK WIRE 43 (OR 639) 851 6973 24 6974 6972 8 16 15 PNK WIRE ACC VOLT BCM 5 FUSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (CENTER OF DASH) COMPUTER DATA LINES SYSTEM COUPE, SEDAN DK GRN WIRE GROUND DISTRIBUTION SYSTEM HOT AT ALL TIMES HOT W/ IGN 1 RELAY ENERGIZED IGN VOLT SIG GROUND CAMERA SIG - SUPP VOLT DRAIN WIRE CAMERA SIG + INSIDE REARVIEW MIRROR (ISRVM) ISRVM FUSE LO SPD GMLAN SERIAL DATA LT BLU WIRE LT GRN WIRE NCA WIRE PNK 6 7 CAMERA SIG CAMERA SIG WIRE PNK COUPE/SEDAN WIRE PNK POWER DISTRIBUTION SYSTEM WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RADIO REARVIEW CAMERA (CENTER OF LIFTGATE) RED/WHT WIRE SUPP VOLT UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) W/ INFOTAINMENT SYSTEM 1/2/3 W/ INFOTAINMENT SYSTEM 5.1/7/8 WAGON WAGON COUPE, SEDAN YEL WIRE

12 8 HDLMPS ON PARK LAMP ON SIG 13 9 RF DOOR AJAR SERIAL DATA 14 15 RR DOOR AJAR SW LR DOOR AJAR SW 8 9 SERIAL DATA BUS+ SERIAL DATA BUS- 9 13 SERIAL DATA LF DOOR AJAR 9 2 4 GROUND BATT POSITIVE VOLT BATT POSITIVE VOLT AUDIO AMPLIFIER (W/ SURROUND AMPLIFIER) (SEDON: REAR OF LEFT REAR STRUT TOWER) BCM 3 FUSE BCM 4 FUSE BLK WIRE BLK/DK BLU WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (CENTER OF DASH, BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COUPE CRANK VOLT DK BLU WIRE DK GRN WIRE DRIVER DOOR LATCH (DRIVER'S DOOR) DRIVER DOOR LOCK/WINDOW SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER SEAT BELT IND DRIVER SEAT BELT SWITCH DRIVER RADIO/HAVC CONTROL SEAT BELT BUCKLE GRY/BLK WIRE HDLMPS OFF HEAD HOT AT ALL TIMES IGNITION SWITCH IND CTRL INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER CENTER CONSOLE) INSTRUMENT PANEL CLUSTER (IPC) KEY IN IGN SW SIG KEY-IN IGNITION SWITCH LEFT REAR DOOR LATCH (SEDON, WAGON) (LEFT REAR DOOR) LO SPD GM LAN SERIAL DATA LO SPD GMLAN SERIAL DATA LOGIC LOW TIRE PRESSURE IND LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE OFF ORG/ WIRE ORG/BLK WIRE PARK AUTO PARK AUTO OFF HEAD PARK BRAKE SW SIG PARK BRAKE SWITCH (ON PARK BRAKE ASSEMBLY) PARK IND PASS SEAT BELT IND PASSENGER DOOR LATCH (PASSENGER'S DOOR) PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER SEAT BELT SWITCH PASSENGER SEAT BELT BUCKLE RADIO RED/WHT WIRE RIGHT REAR DOOR LATCH (SEDON, WAGON) (RIGHT REAR DOOR) RUN WIRE SEDAN/WAGON SWITCH TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) W/ KEYLESS ENGINE W/O KEYLESS ENGINE WHT WIRE