Cadillac SRX II facelift (2012-2016) auxiliary hvac control module Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 B+ LOW SPD GMLAN SERIAL DATA AIR QUALITY SENS SIG INSIDE AIR TEMP SENS SIG AIR QUALITY SENSOR (W/ AUTOMATIC AIR RECIRCULATION SENSOR INDICATOR) ANTI-THEFT SYSTEM AUTO SWITCH AUXILIARY BLOWER MOTOR CONTROL MODULE (CENTER CONSOLE) AUXILIARY HVAC CONTROL MODULE BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLOWER MOTOR (RIGHT SIDE OF HVAC) BLOWER MOTOR CONTROL MODULE (LOWER LEFT SIDE OF BLOWER MOTOR) BLWR MTR SPD CTRL AUXILIARY BLWR MTR SPD CTRL BREAK OUT TO HVAC CONTROL MODULE) BRN BLK/ WIRE BRN WIRE BRN/BLK WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DK BLU WIRE DK BLU/GRY WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DUCT LOWER AUXILIARY AIR TEMPERATURE SENSOR DUCT UPPER AUXILIARY AIR TEMPERATURE SENSOR GROUND GROUND IGN 1 VOLT A/C COMPRESSOR CTRL A/C COMPRESSOR SUPPLY VOLT GRY WIRE HEADLIGHTS SYSTEM HIGH TEMPERATURE SWITCH HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT LOGIC LOGIC HVAC CONTROL MODULE (CENTER OF DASH, UNDER RADIO) LOW CTRL LOW REF REAR DEFOG RELAY CTRL LOW TEMPERATURE SWITCH LOWER AIR OUTLET SWITCH LOWER BLOWER SWITCH LT GRN WIRE LT GRN/BLK WIRE LT GRN/YEL WIRE NETWORK 9 ORG/ WIRE RED WIRE RED/VIO WIRE SENS AIR QUAL FUSE SIG GND SIGNAL SPEED CTRL SPLY VOLT TWILIGHT SENTINEL DELAY SIG UNDERHOOD FUSE BLOCK (LEFT FRONT ENGINE COMPT) UPPER AIR OUTLET SWITCH UPPER AIR TEMP SENS SIG LOWER AIR TEMP SENS SIG SOLAR SENS DRV SIG UPPER BLOWER SWITCH VIO WIRE VIO/BLK WIRE VIO/GRY WIRE VIO/WHT WIRE W/ FRONT, REAR ELECTRONIC A/C W/ FRONT, REAR ELECTRONIC CONTROLS A/C W/O FRONT, REAR ELECTRONIC A/C WHT WIRE YEL/VIO WIRE

ACCESSORY VOLTAGE AUDIO AMPLIFIER (IF EQUIPPED) AUXILIARY HVAC CONTROL MODULE BLK/YEL WIRE BRN WIRE CONTROL PHONE SWITCH CONTROL VOICE SWITCH DATA - MOST SERIAL DK BLU WIRE DK BLU/VIO WIRE DK BLU/YEL WIRE GRN WIRE GRY WIRE GRY/VIO WIRE HIGH SPEED GMLAN SERIAL DATA (-) (2) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (BEHIND STEERING WHEEL) INFO DISPLAY MODULE INSTRUMENT CLUSTER LOGIC INTERCONNECT NETWORK BUS 12 KEYLESS ENTRY CONTROL MODULE (RIGHT CARGO COMPT) LEFT STEERING WHEEL CONTROLS SWITCH LINEAR LINEAR INTERCONNECT NETWORK BUS 10 LINEAR INTERCONNECT NETWORK BUS 5 LINEAR INTERCONNECT NETWORK BUS 9 LOW SPEED GMLAN SERIAL DATA LOW SPEED SERIAL DATA LT BLU WIRE LT GRN WIRE LT GRN/DK BLU WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE MOST CONTROL MOST SERIAL DATA (+) MULTI-AXIS ACCELERATION SENSOR (UNDER FRONT PASSENGER SEAT) NETWORK BUS 12 LINEAR INTERCONNECT RADIO RED/YEL WIRE RIGHT STEERING WHEEL CONTROLS SWITCH SHIELD DRAIN WIRE 1 SHIELD DRAIN WIRE 2 STEERING WHEEL ANGLE SENSOR (UNDER LEFT SIDE OF DASH) VIO WIRE VIO/ WHT WIRE VIO/YEL WIRE W/ COLLISION AVOIDANCE SENSOR W/ FRONT, REAR AIR CONDITIONING ELECTRONIC CONTROLS W/O COLLISION AVOIDANCE SENSOR WHT WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE

7 8 W/ DUAL DISPLAY W/O DUAL DISPLAY ADJUSTABLE PEDAL CONTROL SWITCH AUTOMATIC TRANSMISSION ASSEMBLY CONTROL SOLENOID VALVE ASSEMBLY AUXILIARY HVAC CONTROL MODULE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE BRAKE BOOSTER PUMP MOTOR COLLISION ALERT INDICATORS COOLING FAN MOTOR COOLING FAN RELAY DATA LINK CONNECTOR ENGINE CONTROL MODULE ENGINE OIL IGNITION LEVEL COIL 3 SWITCH ENGINE OIL PRESSURE SWITCH HEADLAMP SWITCH HORN SWITCH HUMAN MACHINE INTERFACE CONTROL MODULE IGNITION COIL 1 IGNITION COIL 5 IGNITION COIL 6 IGNITION IGNITION COIL 2 COIL 4 IGNITION MEDIA MODE DISC SWITCH PLAYER INFO DISPLAY MODULE INSIDE STEERING WHEEL) INSTRUMENT CLUSTER LEFT INSTRUMENT PANEL COURTESY LAMP LEFT STEERING WHEEL CONTROLS SWITCH MULTIFUNCTION INTAKE AIR FUEL SENSOR COMPOSITION SENSOR NCA WIRE RIGHT BACKUP LAMP RIGHT REAR RIGHT RIGHT TURN STOP TAIL SIGNAL LAMP LAMP LAMP RIGHT STEERING WHEEL CONTROLS SWITCH RIGHT TAIL LAMP ASSEMBLY STEERING WHEEL AIR BAG COIL STEERING WHEEL AIR BAG COIL (IF EQUIPPED) STEERING WHEEL ANGLE SENSOR TO HIGH PRESSURE FUEL PUMP) TURN SIGNAL/ MULTI-FUNCTION SWITCH W/ GPS WHT WIRE

AUXILIARY HVAC CONTROL MODULE BLK WIRE BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/BLK WIRE DK GRN/BRN WIRE GMLAN SERIAL DATA GND B+ GRY WIRE HIGH IND HOT AT ALL TIMES LEFT REAR BACK SEAT HEATING ELEMENT LEFT REAR CUSHION SEAT HEATING ELEMENT LEFT REAR HEATED SEAT SWITCH LEFT REAR RTN RIGHT REAR RTN LEFT REAR SEAT CUSHION ELEMENT RTN RIGHT HTD REAR SEAT CUSHION ELEMENT RTN LEFT REAR SEAT CUSHION ELEMENT SENS SIG RIGHT REAR SEAT CUSHION ELEMENT SENS SIG LOGIC LOW IND LT BLU/WHT WIRE LT GRN/BLK WIRE LT GRN/BRN WIRE LT GRN/YEL WIRE MED IND MID SPEED GMLAN SERIAL DATA NCA WIRE ORG/ WIRE ORG/WHT WIRE REAR FUSE BLOCK (LEFT REAR QUARTER PANEL) REAR SEAT HEATING CONTROL MODULE RED WIRE RED/WHT WIRE RIGHT REAR BACK SEAT HEATING ELEMENT RIGHT REAR CUSHION SEAT HEATING ELEMENT RR HTD SEAT FUSE WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE YEL/WHT WIRE