Chevrolet Tahoe III (2006-2014) heated seat control module Wiring diagrams

3 4 LOW SPEED LOW SPEED 3 9 LIN BUS LO SPD GMLAN SERIAL DATA ASSIST STEP CONTROL MODULE (UNDER LEFT CENTER OF VEHICLE) AUDIO AMPLIFIER (IF EQUIPPED) (UNDER CENTER CONSOLE) BLK WIRE BLK/WHT WIRE BRN WIRE DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DIGITAL RADIO RECEIVER DIGITAL RADIO RECEIVER (IF EQUIPPED) DK BLU WIRE DK GRN WIRE GMC/ CHEVROLET GMLAN SERIAL DATA GRN WIRE HEATED SEAT CONTROL MODULE HEATED SEAT CONTROL MODULE (IF EQUIPPED) HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) I/P FUSE BLOCK (LEFT END OF DASH) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER DRIVER'S SEAT) INSIDE REARVIEW MIRROR (ISRVM) (W/ INTELLIGENT HIGH BEAM CONTROL) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT SIDE OBJECT SENSOR (IF EQUIPPED) LIN BUS LO SPD GMLAN SERIAL DATA LIN BUS LOGIC DRIVER DOOR LOCK/WINDOW SWITCH LOGIC DRIVER WINDOW MOTOR (DRIVER'S DOOR) LOGIC PASSENGER DOOR LOCK/WINDOW SWITCH LOGIC PASSENGER WINDOW MOTOR (FRONT PASSENGER'S DOOR) LOW SPEED LOW SPEED GMLAN LOW SPEED GMLAN SERIAL DATA LOW SPEED LOW SPEED LT BLU WIRE LTR FUSE 53 POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (IF EQUIPPED) (LEFT REAR OF CARGO AREA) RADIO REAR HEATED SEAT MODULE (UNDER LEFT REAR SEAT) REAR OBJECT SENSOR CONTROL MODULE REAR SEAT AUDIO (RSA) CONTROL RED/WHT WIRE RIGHT SIDE OBJECT SENSOR SERIAL DATA SERIAL DATA GMLAN SPLICE PACK TAN WIRE TAN/BLK WIRE THEFT DETERRENT CONTROL MODULE (TDM) (ON IGNITION SWITCH) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (IF EQUIPPED) (CENTER OF DASH) W/ BI-STATE REAL TIME DAMPING CHASIS PACKAGE W/ LUXURY EDITION W/ NON-BUCKET INDIVIDUAL FRONT SEAT W/O BI-STATE REAL TIME DAMPING CHASIS PACKAGE W/O LUXURY ADITION W/O LUXURY EDITION W/O NON-BUCKET INDIVIDUAL FRONT SEAT

1 2 3 4 5 6 7 8 B+ GND BACK TEMP SENS SIG CUSHION TEMP SENS SIG BLK WIRE COMPUTER DATA LINES SYSTEM CUSHION TEMP SENS SIG BACK TEMP SENS SIG DK BLU WIRE DK GRN WIRE DRIVER BACK HEATED SEAT ELEMENT (DRIVER'S DRIVER CUSHION HEATED SEAT ELEMENT (DRIVER'S DSM FUSE GRY WIRE HEATED SEAT CONTROL MODULE HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END DDM FUSE OF DASH) LT BLU WIRE LT GRN WIRE NCA WIRE PASSENGER BACK HEATED SEAT ELEMENT (FRONT PASSENGER'S PASSENGER CUSHION HEATED SEAT ELEMENT (FRONT PASSENGER'S PNK LOW REF LOW REF LOW REF LOW REF WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL RED/WHT WIRE SEAT BACK) SEAT CUSHION) SEAT ELEMENT BREAKOUT) SERIAL DATA TAN WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 BATT POS VOLT GROUND BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE FUSE 37 GRY WIRE HEATED SEAT CONTROL MODULE HOT AT ALL TIMES LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LT BLU WIRE LT GRN WIRE NCA WIRE PASSENGER BACK HEATED SEAT ELEMENT (FRONT PASSENGER'S SEAT BACK) PASSENGER CUSHION HEATED SEAT ELEMENT (FRONT PASSENGER'S SEAT CUSHION) PASSENGER HEATED SEAT BACK SWITCH SIGNAL PNK LOW REF LOW REF LOW REF LOW REF WIRE PNK WIRE PPL PPL 18 19 RED WIRE RED/WHT WIRE TAN WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

4 CM AFTER RADIO CONNECTOR BREAKOUT) AUTOMATIC A/C AUTOMATIC A/C MANUAL A/C W/ LUXURY EDITION W/O LUXURY EDITION AUTOMATIC TRANSMISSION SHIFT LOCK CONTROL SOLENOID AUXILIARY INSIDE AIR INSIDE AIR TEMPERATURE TEMPERATURE SENSOR SENSOR BLK WIRE BLOWER MOTOR CONTROL MODULE CENTER CONSOLE ACCESSORY POWER OUTLET CENTER CONSOLE COMPARTMENT ACCESSORY POWER OUTLET COURTESY/ READING LAMPS DATA LINK CONNECTOR (DLC) DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) DIGITAL NOISE VIDEO DISC FILTER RELAY DOME/ READING LAMPS DRIVER HEATED SEAT SWITCH DRIVER INFORMATION CENTER (DIC) (CADILLAC) CLOCK SWITCH EXCEPT GMC GARAGE DOOR OPENER (GDO) HEATED HEATED STEERING STEERING WHEEL WHEEL CONTROL MODULE HEATED SEAT CONTROL MODULE HEATED, COOLED CUP HOLDER HORN SWITCH I/P 2 ACCESSORY HVAC POWER CONTROL OUTLET MODULE INFLATABLE RESTRAINT PASSENGER AIR BAG ON/OFF INDICATOR INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSIDE REARVIEW MIRROR (ISRVM) LEFT I/P JUNCTION BLOCK LEFT STEERING WHEEL CONTROL SWITCH MOBILE RADIO FUSE BLOCK RELAY A NCA WIRE PARK ENABLE PCB RELAY PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER HEATED SEAT SWITCH RELAY B RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT LEFT SUNSHADE SUNSHADE RIGHT STEERING WHEEL CONTROL SWITCH ROOF ROOF BEACON BEACON RELAY SWITCH SPO DVD W/ SPO ACCESSORY HEATED SEAT SPO DVD W/O SPO ACCESSORY HEATED SEAT SUNROOF SUNROOF CONTROL SWITCH MODULE W/ CADILLAC APPEARANCE PACKAGE W/ CUSTOM FRONT FLOOR CONSOLE COMPARTMENT (W/ CADILLAC APPEARANCE PACKAGE) W/ MAIN POWER SUPPLY WIRING PROVISIONS W/ ROOF MOUNTED LAMP W/ ROOF MOUNTED LAMP, SLIDING ROOF W/ SPO DVD W/O CADILLAC APPEARANCE PACKAGE W/O SPO DVD WHT WIRE

AUX PWR FUSE BLK WIRE BODY CONTROL MODULE (BCM) CHEVROLET/GMC DATA LINK CONNECTOR (DLC) DIGITAL VIDEO DISC RELAY FROM STUD 2 FUSE 63 FUSE 37 FUSE 52 GARAGE DOOR OPENER (GDO) HEATED SEAT CONTROL MODULE I/P 2 ACCESSORY POWER OUTLET I/P FUSE BLOCK (LEFT END OF DASH) INFO FUSE RSE FUSE INLINE FUSE DIGITAL VIDEO DISC RELAY INSIDE REARVIEW MIRROR (ISRVM) IS LAMPS FUSE LBEC 2 FUSE 72 LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT REAR WINDOW SWITCH LOCK/ UNLOCK PCB RELAY AUX PWR 2 FUSE LT DR CIRCUIT BREAKER LTR FUSE 53 NCA WIRE OBS DET FUSE PASSENGER DOOR LOCK/ WINDOW SWITCH PDM FUSE POWER LIFTGATE MODULE RIGHT SIDE OBJECT SENSOR REAR OBJECT SENSOR DRIVER CONTROL WINDOW MODULE MOTOR (IF EQUIPPED) REAR SEAT FUSE REAR WINDOW WIPER MOTOR (ONE PIECE LIFTGATE W/ LIFTGLASS) REAR WPR FUSE RED WIRE RED/ WHT WIRE RED/BLK WIRE RED/WHT WIRE RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT SPOT LAMP ROOF BEACON SWITCH STOP LAMPS FUSE LT STOP TRN FUSE TO I/P ACCESSORY POWER OUTLET (DIAGRAM 8 OF 8) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE INCLINATION SENSOR VEHICLE SECURITY SHOCK INDICATOR SENSOR LAMP W/ DUEL HEADREST SYSTEM W/ LUXURY W/ PILLAR MOUNTED HALOGEN W/ SIDE OBSTACLE DETECTION SENSOR W/O SIDE OBSTACLE DETECTION SENSOR W/ SPO ALARM W/ SPO HEATED SEATS W/O LUXURY W/O LUXURY RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) W/O REAR POWER SEATADJUSTER W/ REAR POWER SEATADJUSTER W/O W/ LUXURY LUXURY TO RIGHT I/P JUNCTION BLOCK (DIAGRAM 7 OF 8) WHT RED/ WIRE WHT WIRE