Cadillac STS I facelift (2007-2011) (right side of dash, behind glove box) instrument panel module (ipm) Wiring diagrams

1 PPL/ 5 LT 6 LT ANTENNA SIG AUDIO COMMON AUDIO SIG + AUDIO SIG RH TV BATT POSITIVE BATTERY BLK WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CELLULAR, DIGITAL RADIO ANTENNA COAX COAX COAX COAX COAX COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DIGITAL RADIO RECEIVER (RIGHT SIDE OF REAR PACKAGE SHELF) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DOWN VOL DRAIN WIRE GRN WIRE GROUND AUDIO COMMON GRY WIRE GRY/BLK WIRE LEFT STEERING WHEEL CONTROL SWITCH LH TV LO SPD GMLAN LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/WHT WIRE MUTE NCA WIRE ORG/ WIRE PERSONALIZATION PPL PPL 7 8 9 10 11 12 13 14 15 16 17 18 RED/WHT WIRE RETURN DRAIN WIRE RIGHT STEERING WHEEL CONTROL SWITCH SEEK SEEK UP SERIAL DATA SRCE TAN WIRE TELEVISION ANTENNA AMPLIFIER TELEVISION ANTENNA MODULE TELEVISION REAR GLASS ANTENNA VIDEO RGB LOW REF VOL UP VOLT W/ DIGITAL RADIO W/O DIGITAL RADIO WHT WIRE

8 6 627 606 LOW REFERENCE SUPPLY VOLTAGE 8 6 628 607 LOW REFERENCE SUPPLY VOLTAGE BLK WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE DRIVER DOOR CONTROL MODULE (DDM) (INSIDE DRIVER'S DOOR) DRIVER OUTSIDE REARVIEW MIRROR FEED HEATED MIRROR ELEMENT FRONT PASSENGER DOOR CONTROL MODULE (FPDM) (INSIDE PASSENGER'S DOOR) GMLAN SERIAL DATA GRY WIRE HOT AT ALL TIMES HVAC CONTROL MODULE (CENTER OF DASH, BELOW RADIO) LEFT REAR FUSE BLOCK RELAY (UNDER LEFT SIDE OF REAR SEAT) NCA WIRE ORG/ WIRE PASSENGER OUTSIDE REARVIEW MIRROR FEED PPL REAR DEFOG FUSE REAR DEFOG RELAY REAR DEFOGGER INDICATOR REAR DEFOGGER LOGIC SWITCH REAR INTEGRATION MODULE (RIM) (IN LEFT SIDE OF REAR COMPT, UNDER REAR SHELF) REAR WINDOW DEFOGGER RELAY CONTROL RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT) RTN RTN HEATED MIRROR ELEMENT RUN IGN 3 VOLT RUN WIRE SERIAL DATA WHT WIRE

1 11 PWM DATA PWM DATA BLK WIRE BLU WIRE BRN WIRE CLIMATE CONTROL SEAT MODULE (UNDER RIGHT FRONT SEAT) DK BLU WIRE DRIVER BACK HEATED SEAT ELEMENT (IN DRIVER SEAT BACK) DRIVER CUSHION HEATED SEAT ELEMENT (IN DRIVER SEAT CUSHION) GRN WIRE GRY WIRE HOT AT ALL TIMES IGN 3 FUSE IGN 3 VOLT J/C LEFT REAR FUSE BLOCK (UNDER LEFT SIDE OF REAR SEAT) MEMORY SEAT MODULE (MSM) (W/ MEMORY) (UNDER DRIVER SEAT) NTC SIG NTC SIG ORG/ WIRE PASSENGER BACK HEATED SEAT ELEMENT (IN PASSENGER SEAT BACK) PASSENGER CUSHION HEATED SEAT ELEMENT (IN PASSENGER SEAT CUSHION) PNK LOW REF GROUND PWM DATA PWM DATA WIRE PNK WIRE RED WIRE RED/WHT WIRE RELAY RF HTD/ SEAT/XM FUSE RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT) RUN WIRE SPLY VOLT SPLY VOLT BATT POS VOLT WHT WIRE YEL WIRE YEL/BLK WIRE

15 6 REF VOLT IGN 1 VOLT PNK WIRE 740 5060 5967 5971 5878 5703 5702 451 COMPUTER DATA LINES SYSTEM BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE FRT PDM FUSE GMLAN SERIAL DATA GRY WIRE HOT AT ALL TIMES RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT) HOT AT ALL TIMES TRUNK RELSE SW FUSE ILLU LAMP INTERIOR REAR COMPARTMENT LID RELEASE SWITCH J/C LEFT REAR FUSE BLOCK (UNDER LEFT LOCK LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MODE DATA SIG GMLAN SERIAL DATA NCA WIRE ORG/BLK WIRE PASSENGER DOOR CONTROL MODULE (INSIDE PASSENGER'S DOOR) PASSENGER DOOR INDICATOR (ON TOP REAR OF PASSENGER DOOR TRIM PANEL) PASSENGER DOOR LATCH (IN MIDDLE REAR OF LEFT REAR DOOR) PASSENGER DOOR LOCK SWITCH PNK WIRE PPL PPL/WHT WIRE REAR COMPARTMENT LID LATCH (CENTER REAR OF REAR COMPT LID) REAR INTEGRATION MODULE (RIM) (IN LEFT SIDE OF REAR COMPT, UNDER REAR SHELF) RED/WHT WIRE SIDE OF REAR SEAT) TAN/WHT WIRE TRUNK AJAR SIG TRUNK DIODE TRUNK RELEASE CTRL TRUNK RELSE RELAY UNLOCK VALET LOCKOUT SW VALET SWITCH W/ INFOTAINMENT SYSTEM 012/014/015 WHT RED/ WIRE WHT WIRE YEL WIRE YEL/BLK WIRE