Cadillac CTS I (2002-2007) hot at all times Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 BARE DRAIN WIRE 10 9 DRAIN WIRE MICROPHONE SIG 11 6 PPL KEY PAD SIG KEY PAD SUPPLY 2 4 5 PNK MICROPHONE SIG MICROPHONE LOW REF DRAIN WIRE 3 2 LED SIGNAL LED SIGNAL PPL 6 9 PNK MICROPHONE SIG MICROPHONE LOW REF (OR BARE) WIRE BARE BASE BASE BARE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM PPL DK GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START INSIDE REARVIEW MIRROR (ISRVM) JOINT CONNECTOR LEFT REAR FUSE BLOCK (BELOW LEFT REAR SEAT) LT GRN WIRE LUXURY LUXURY BARE PNK WIRE PNK/BLK WIRE PPL PPL CLASS 2 SERIAL DATA REVERSE LAMP CTRL RADIO REAR INTEGRATION MODULE (UNDER PACKAGE SHELF TRIM PANEL) REV LAMP FUSE REV LAMP RELAY RIGHT REAR FUSE BLOCK (BELOW RIGHT REAR SEAT) RIM FUSE VEHICLE COMMUNICATION INTERFACE MODULE (VCIM)

2540 41 BATTERY IGNITION 3 VOLTAGE HEATED SEAT MODULE STATUS SIGNAL 8 11 PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA 9530 9534 HEATED SEAT ELEMENT CONTROL HEATED SEAT SENSOR LOW REF 9530 9534 HEATED SEAT ELEMENT CONTROL SEAT TEMP SENSOR LOW REF BATTERY IGNITION 3 VOLTAGE HEATED SEAT MODULE STATUS SIG BLK WIRE BLK/RED WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DRIVER HEATED SEAT DRIVER HEATED SEAT STATUS PASSENGER HEATED SEAT STATUS DRIVER HEATED SEAT SWITCH DRIVER SEAT BACK HEATED SEAT ELEMENT DRIVER SEAT FRONT CUSHION HEATED SEAT ELEMENT DRIVER SEAT REAR CUSHION HEATED SEAT ELEMENT DRIVER'S HEATED SEAT MODULE (UNDER DRIVER'S SEAT) FRONT PASSENGER HEATED SEAT FRONT PASSENGER SEAT BACK HEATED SEAT ELEMENT FRONT PASSENGER SEAT CUSHION FRONT HEATED SEAT ELEMENT FRONT PASSENGER SEAT CUSHION REAR HEATED SEAT ELEMENT GROUND HEATED SEAT ELEMENT VOLTAGE HEATED SEAT TEMP SENS SIGNAL HOT AT ALL TIMES HOT W/ IGN 3 RELAY ENERGIZED IGN 3 FUSE JOINT CONNECTOR LEFT REAR FUSE BLOCK (BELOW LEFT REAR SEAT) LOGIC HVAC CONTROL MODULE (BEHIND CENTER OF DASH, BELOW RADIO) LT BLU/WHT WIRE LT FRT HTD SEAT MOD FUSE ORG/ WIRE PASSENGER HEATED SEAT SWITCH PASSENGER'S HEATED SEAT MODULE (UNDER PASSENGER'S SEAT) PNK HEATED SEAT HIGH/LOW SIGNAL WIRE PNK/BLK WIRE PPL PPL 1807 1807 CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA R FRT HTD SEAT MOD FUSE RADIO REAR INTEGRATION MODULE (UNDER PACKAGE SHELF TRIM PANEL) RED WIRE RIGHT REAR FUSE BLOCK (BELOW RIGHT REAR SEAT) SEAT TEMP SENSOR SIGNAL THERMISTOR WHT WIRE YEL WIRE

BACKLIGHT LAMPS CONTROL GND BATTERY GROUND BATTERY GROUND RTN GROUND BATTERY GROUND BLK WIRE BLK/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER DOOR MODULE (ON LEFT DOOR, UNDER DOOR TRIM) DRIVER DR MOD FUSE DRIVER OUTSIDE REARVIEW MIRROR EXIT (EXT) FEED GROUND HORIZ MOTOR HORIZ POS SENSOR HOT AT ALL TIMES LEFT HORIZ LEFT LOGIC LEFT REAR FUSE BLOCK (BELOW LEFT REAR SEAT) MEMORY 1 SWITCH SIGNAL MEMORY 2 SWITCH SIGNAL MEMORY/PERSONALIZATION FUNCTION SWITCH NCA WIRE OUTSIDE REARVIEW MIRROR SWITCH DRIVER DOOR SWITCH ASSEMBLY (DDSA) PPL PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA RED WIRE RED/WHT WIRE RIGHT RIGHT HORIZ RTN SEL LEFT SEL RIGHT VERT DOWN VERT MOTOR VERT POS SENSOR VERT UP VERTICAL POSIT SENSOR HORIZ POSIT SENSOR LOW REFERENCE WHT WIRE YEL WIRE

BATTERY GROUND BLK WIRE BLK/WHT WIRE COMPUTER DATA LINES SYSTEM DR MOD PWR CIRCUIT BREAKER FEED FRONT PASSENGER DOOR MODULE (ON RIGHT FRONT DOOR, UNDER DOOR TRIM PANEL) HORIZ MOTOR HORIZ POS SENSOR HOT AT ALL TIMES LEFT HORIZ RTN PASSENGER OUTSIDE REARVIEW MIRROR PPL CLASS 2 SERIAL DATA PSGR DR MOD FUSE RED WIRE RED/WHT WIRE RIGHT HORIZ RIGHT REAR FUSE BLOCK (BELOW RIGHT REAR SEAT) VERT DOWN VERT MOTOR VERT POS SENSOR VERT UP VERTICAL POSIT SENSOR HORIZONTAL POSIT SENSOR LOW REFERENCE WHT WIRE

BATTERY POSITIVE VOLTAGE BLK WIRE BRN/WHT WIRE DK BLU WIRE DK GRN WIRE DRIVER SEAT ADJUSTER SWITCH FRONT VERTICAL DOWN FRONT VERTICAL MOTOR UP CONTROL LUMBER MOTOR FORWARD CONTROL FRONT VERTICAL UP GROUND BATTERY POSITIVE VOLTAGE GRY WIRE HORIZONTAL FORWARD HORIZONTAL REARWARD HOT AT ALL TIMES LEFT REAR FUSE BLOCK (BELOW LEFT REAR SEAT) LT BLU WIRE LT GRN WIRE MEM/ADAPT SEAT FUSE MEMORY SEAT MODULE (MSM) (UNDER DRIVER'S SEAT) ORG/ WIRE PNK WIRE PPL PPL CLASS 2 SERIAL DATA REAR VERTICAL DOWN REAR VERTICAL UP RECLINE FORWARD RECLINE MOTOR FORWARD CONTROL RECLINE MOTOR REARWARD CONTROL RECLINE REARWARD RED WIRE SEAT CIRCUIT BREAKER TAN WIRE W/ HEATED SEATS W/ PASSENGER POWER SEATS WHT WIRE WHT/BLK WIRE YEL WIRE

10 9 5342 5343 NAV VOICE OUT (+) NAV VOICE IN (-) 5152 5149 4 2 MIC OUT RETURN MIC OUT FEED PNK WIRE 7 8 BATTERY GROUND AUDIO AMPLIFIER (LEFT SIDE OF TRUNK) AUDIO FUSE BARE BARE DRAIN WIRE BLK WIRE BLK/WHT WIRE COAXIAL CABLE COMPUTER DATA LINES SYSTEM DRAIN WIRE SIG GPS SIGNAL GRY WIRE HOT AT ALL TIMES INFOTAINMENT SYSTEM INSIDE REARVIEW MIRROR (ISRVM) JOINT CONNECTOR LEFT REAR FUSE BLOCK (BELOW LEFT REAR SEAT) NAVIGATION ANTENNA (RIGHT REAR PACKAGE SHELF) PNK PPL WIRE PNK WIRE PNK/BLK WIRE RADIO RED WIRE RED/WHT WIRE VEHICLE COMMUNICATION SYSTEM W/O VEHICLE COMMUNICATION SYSTEM WHT WIRE YEL WIRE

BLK WIRE DK BLU WIRE FORWARD/ HOT AT ALL TIMES LEFT REAR FUSE BLOCK (BELOW LEFT REAR SEAT) ORG/ WIRE PASSENGER LUMBAR ADJUSTER SWITCH PASSENGER LUMBAR HORIZONTAL MOTOR REARWARD RED/WHT WIRE SEAT CIRCUIT BREAKER WHT WIRE

6 7 9 8 DOOR LOCK SW UNLOCK SIG DOOR LOCK SW LOCK SIG BATTERY GROUND BATTERY BATTERY GROUND BLK WIRE BLK/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DOOR AJAR SIGNAL GND DOOR KEY UNLOCK SWITCH SIGNAL DOOR AJAR SIGNAL DOOR OPEN SIGNAL DOOR OPEN SIGNAL GND DR MOD PWR CIRCUIT BREAKER DRIVER DOOR LATCH ASSEMBLY DRIVER DOOR MODULE (ON LEFT DOOR, UNDER DOOR TRIM) DRIVER DOOR SWITCH ASSEMBLY (DDSA) DRIVER DR MOD FUSE FRONT PASSENGER DOOR LATCH ASSEMBLY FRONT PASSENGER DOOR MODULE (ON RIGHT FRONT DOOR, UNDER DOOR TRIM PANEL) GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES INTERIOR LIGHTS SYSTEM 694 295 JOINT CONNECTOR KEYLESS ENTRY ANTENNA SIGNAL LEFT REAR FUSE BLOCK (BELOW LEFT REAR SEAT) LT BLU WIRE LT GRN WIRE MEMORY SEAT SWITCH ORG/BLK WIRE PPL CLASS 2 SERIAL DATA PPL COMPUTER DATA LINES SYSTEM 1177 746 244 PSGR DR MOD FUSE RADIO ANTENNA MODULE (ABOVE HEADLINER, NEAR REAR WINDOW) REAR COMPARTMENT LID RELEASE SWITCH REAR DR MOD FUSE REAR GLASS ANTENNA RED WIRE RED/WHT WIRE RFA GRID RIGHT REAR FUSE BLOCK (BELOW RIGHT REAR SEAT) TAN WIRE TAN/WHT WIRE TRUNK DR RELEASE FUSE WHT RED/ WIRE WHT WIRE YEL WIRE

10 9 8 PPL CLASS 2 SERIAL DATA BATTERY BATTERY GROUND BATTERY GROUND RTN GROUND BATTERY GROUND BLK WIRE BLK/WHT WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DOWN DR MOD PWR CIRCUIT BREAKER DRIVER DOOR MODULE (ON LEFT DOOR, UNDER DOOR TRIM) DRIVER DOOR SWITCH ASSEMBLY (DDSA) DRIVER OUTSIDE REARVIEW MIRROR FRONT PASSENGER DOOR MODULE (ON RIGHT FRONT DOOR, UNDER DOOR TRIM PANEL) GROUND HORIZ MOTOR HOT AT ALL TIMES LEFT LEFT REAR FUSE BLOCK (BELOW LEFT REAR SEAT) DRIVER DR MOD FUSE LOGIC OUTSIDE REARVIEW MIRROR SWITCH PASSENGER OUTSIDE REARVIEW MIRROR PPL CLASS 2 SERIAL DATA PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA PSGR DR MOD FUSE REAR SEAT) RED WIRE RED/WHT WIRE RIGHT RIGHT REAR FUSE BLOCK (BELOW RIGHT SEL LEFT SEL RIGHT VERT MOTOR WHT WIRE

AFT BATTERY BLK WIRE BLU WIRE DOWN DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT FRONT VERTICAL MOTOR DRIVER SEAT HORIZONTAL MOTOR DRIVER SEAT REAR VERTICAL MOTOR DRIVER SEAT RECLINE MOTOR FRONT VERTICAL DOWN FRONT VERTICAL UP FWD AFT GRN WIRE HORIZONTAL FORWARD HORIZONTAL REARWARD HORIZONTAL REARWARD HORIZONTAL FORWARD HOT AT ALL TIMES LEFT REAR FUSE BLOCK (BELOW LEFT REAR SEAT) ORG/ WIRE PASSENGER SEAT ADJUSTER SWITCH PASSENGER SEAT FRONT VERTICAL MOTOR PASSENGER SEAT HORIZONTAL MOTOR PASSENGER SEAT REAR VERTICAL MOTOR PASSENGER SEAT RECLINE MOTOR REAR VERTICAL DOWN REAR VERTICAL UP REAR VERTICAL UP REAR VERTICAL DOWN RECLINE FORWARD RECLINE REARWARD RED/WHT WIRE SEAT CIRCUIT BREAKER TAN WIRE UP DOWN W/ HEATED SEATS W/ PASSENGER POWER SEATS YEL WIRE