Volvo XC90 I facelift (2006-2014) central electronic module (cem) (behind left side of dash) Wiring diagrams

4 3 54/132 54/132 AIR QUALITY SENSOR (AT RIGHT SIDE OF PLENUM) ANTI-THEFT SYSTEM BLU WIRE BLU/GRN WIRE BLU/RED WIRE BRN WIRE CENTRAL ELECTRONIC MODULE (CEM) (BEHIND LEFT SIDE OF DASH) CLIMATE CONTROL MODULE CLIMATE CONTROL SYSTEM CLIMATE CONTROL SYSTEM RELAY COMPUTER DATA LINES SYSTEM DEFROSTER DAMPER MOTOR MODULE (DMM) (NEAR CENTER OF HVAC HOUSING) ELECTROMAGNETIC CLUTCH ENGINE MANAGEMENT SYSTEM MAIN RELAY EVAPORATOR TEMPERATURE SENSOR (NEAR CENTER OF HVAC HOUSING) FLOOR/VENTILATION DAMPER MOTOR MODULE (DMM) (NEAR CENTER OF HVAC HOUSING) FUSE GRN WIRE GRN/GRY WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT AT ALL TIMES MAIN FUSES (NEXT TO BATTERY, IN CARGO COMPT) ORG/ WIRE POWER DISTRIBUTION SYSTEM RECIRCULATION DAMPER MOTOR MODULE (DMM) (RIGHT SIDE OF HVAC PLENUM) RED WIRE SOLAR SENSOR, TWILIGHT SENSOR, INDICATOR ALARM (AT TOP CENTER OF DASH) SOLID SOLID STATE STATE SOLID STATE VIO WIRE VIO/WHT WIRE WHT WIRE YEL WIRE YEL/GRN WIRE YEL/WHT WIRE

2 54/8 54/8 AUXILIARY LIGHT RELAY (BEHIND LEFT HEADLIGHT) AUXILIARY LIGHTS SWITCH BLK WIRE BLU WIRE BRN/WHT WIRE CEM CENTRAL ELECTRONIC MODULE (CEM) (BEHIND LEFT SIDE OF DASH) CLIMATE CONTROL MODULE (CCM) (IN CENTER OF DASH) COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT DISTRIBUTION FUSE BOX (LEFT SIDE OF ENGINE COMPT) GRN WIRE HOT AT ALL TIMES LEFT FRONT AUXILIARY LIGHT RED WIRE RIGHT FRONT AUXILIARY LIGHT WHT WIRE

3 54/98 54/3.1 54/57.1 BLK WIRE BLU WIRE BLU/WHT WIRE CENTRAL ELECTRONIC MODULE (CEM) (BEHIND LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DVD PLAYER ROOF MOUNTED FUSE 1 GEAR SELECTOR MODULE (INTEGRAL TO TRANSMISSION SHIFT LEVER) GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES MAIN FUSES (NEXT TO FUSE BATTERY, IN CARGO COMPT) LEFT REAR LAMP HOUSING LEFT REVERSING LIGHT NCA WIRE REAR ELECTRONIC MODULE (REM) (AT LEFT REAR CORNER OF CARGO COMPT) RED WIRE RIGHT REAR LAMP HOUSING RIGHT REVERSING LIGHT TRANSMISSION CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) VIO/WHT WIRE WHT WIRE

AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE CENTRAL ELECTRONIC MODULE (CEM) (BEHIND LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM SHIFT INTERLOCK, EXTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HEADLIGHTS SYSTEM HORNS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM HOT AT ALL TIMES IGNITION SWITCH KEY IN ON LOCK OFF ORG/BLK WIRE ORG/WHT WIRE SUPPLEMENTAL RESTRAINTS SYSTEM TRANSMISSIONS SYSTEM TRANSMISSIONS SYSTEMS VIO WIRE WARNING SYSTEMS WHT WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/GRY WIRE YEL/RED WIRE YEL/WHT WIRE

54/3.1 54/57.1 BLK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE CONTROL MODULE (BCM) (AT LEFT REAR CORNER OF ENGINE COMPT) BRAKE LIGHT CONTACT (AT TOP OF BRAKE PEDAL ASSEMBLY) BRAKE PEDAL SENSOR (LEFT REAR CORNER OF ENGINE COMPT) BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/PNK WIRE CENTRAL ELECTRONIC MODULE (CEM) (BEHIND LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT DISTRIBUTION FUSE BOX (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) ENGINE MANAGEMENT SYSTEM MAIN RELAY FUSE GEAR SELECTOR MODULE (GSM) (INTEGRAL TO TRANSMISSION SHIFT LEVER) GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT AT ALL TIMES CENTRAL ELECTRONIC MODULE (CEM) (BEHIND LEFT END OF DASH) FUSE HOT AT ALL TIMES PASSENGER COMPARTMENT FUSE BOX (AT LEFT END OF DASH) FUSE LEFT FRONT ABS SENSOR (BEHIND LEFT FRONT WHEEL, ON SPINDLE/HUB ASSEMBLY) LEFT STEERING WHEEL SWITCH NCA WIRE ORG/ WIRE RED WIRE RIGHT FRONT ABS SENSOR (BEHIND RIGHT FRONT WHEEL, ON SPINDLE/HUB ASSEMBLY) RIGHT STEERING WHEEL SWITCH STEERING WHEEL MODULE (SWM) (IN STEERING WHEEL) THROTTLE BODY UNIT (ON THROTTLE BODY) TRANSMISSION CONTROL MODULE (ON TRANSMISSION) VIO/WHT WIRE WHT WIRE YEL WIRE YEL/GRY WIRE YEL/RED WIRE YEL/WHT WIRE

BLK WIRE BLU WIRE BRAKE CONTROL MODULE (BCM) (AT LEFT REAR CORNER OF ENGINE COMPT) BRN WIRE CENTRAL ELECTRONIC MODULE (CEM) (BEHIND LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DRIVER INFORMATION MODULE (DIM) ENGINE CONTROL MODULE (ECM) (LEFT REAR OF ENGINE COMPT) FUSE (NEXT TO BATTERY IN CARGO COMPARTMENT) GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES MAIN FUSES RED WIRE SPEED DEPENDENT POWER STEERING CONTROL MODULE (LEFT SIDE OF DASH) SPEED DEPENDENT POWER STEERING VALVE (LEFT REAR OF ENGINE COMPT) VIO WIRE WHT WIRE YEL WIRE

13 14 COMPUTER DATA LINES SYSTEM 54/22 54/23 54/3.2 BLK WIRE BLU/RED WIRE BRN WIRE BRN/WHT WIRE CENTRAL ELECTRONIC MODULE (CEM) (BEHIND LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM FUSE GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HEADLIGHT ADJUSTMENT CONTROL (W/O DUAL XENON) HOT AT ALL TIMES HOT AT ALL TIMES MAIN FUSES (NEXT TO BATTERY IN CARGO COMPT) FUSE LEFT HEADLIGHT ADJUSTMENT MOTOR (BEHIND LEFT HEADLIGHT ASSEMBLY) LEFT REAR ANGLE SENSOR (W/ FOUR-C) (IN LEFT REAR WHEELWELL) LIGHT SWITCH MODULE OF DASH) PASSENGER COMPARTMENT FUSE BOX (AT LEFT END REAR ELECTRONIC MODULE (REM) (AT LEFT REAR CORNER OF CARGO COMPT) RED WIRE RIGHT HEADLIGHT ADJUSTMENT MOTOR (BEHIND RIGHT HEADLIGHT ASSEMBLY) VIO WIRE W/ DUAL XENON WHT WIRE

54/22 BLK WIRE BLU WIRE BLU/GRN WIRE BLU/PNK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CENTRAL ELECTRONIC MODULE (CEM) (BEHIND LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DIP DRL DIP DRL MAIN FUSE FUSE 17 FUSE 18 FUSE 23 FUSE 16 FUSE 22 FUSE FUSE FUSE GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES LEFT FRONT FOG LIGHT RIGHT FRONT FOG LIGHT LEFT FRONT LAMP HOUSING LEFT REAR LAMP HOUSING FOG LIGHT LIGHT SWITCH MODULE MAIN MAIN FUSES (NEXT TO BATTERY, IN CARGO COMPT) NCA WIRE OF DASH) PASSENGER COMPARTMENT FUSE BOX (AT LEFT END PNK 54/23 WIRE PNK PNK WIRE PNK WIRE REAR ELECTRONIC MODULE (REM) (AT LEFT REAR CORNER OF CARGO COMPT) RED WIRE RIGHT FRONT LAMP HOUSING RIGHT REAR LAMP HOUSING FOG LIGHT STEERING WHEEL MODULE (SWM) (IN STEERING WHEEL) VIO WIRE W/ DRL WHT WIRE YEL WIRE

* - INFORMATION NOT AVAILABLE 54/22 54/23 54/3.1 54/400 BLU WIRE BLU/RED WIRE BRN WIRE CENTRAL ELECTRONIC MODULE (CEM) (BEHIND LEFT SIDE OF DASH) COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CONTACT REEL DRIVER INFORMATION MODULE FUSE FUSE 16 GRN WIRE GRN/WHT WIRE HEADLIGHT CONTROL MODULE (HCM) (UNDER DRIVER'S SEAT) HOT AT ALL TIMES HOT AT ALL TIMES MAIN FUSES (NEXT TO BATTERY IN CARGO COMPT) FUSE LEFT FRONT LAMP HOUSING LIGHT SWITCH MODULE OF DASH) PASSENGER COMPARTMENT FUSE BOX (AT LEFT END RED WIRE RIGHT FRONT LAMP HOUSING (INFORMATION NOT AVAILABLE) SOLAR SENSOR, TWILIGHT SENSOR, INDICATOR ALARM (AT TOP CENTER OF DASH) STEERING ANGLE SENSOR STEERING WHEEL ANGLE SENSOR MODULE STEERING WHEEL MODULE (SWM) (IN STEERING WHEEL) SYSTEM WHT WIRE YEL WIRE YEL/RED WIRE

BLK WIRE BRN WIRE CENTRAL ELECTRONIC MODULE (CEM) (BEHIND LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CONTACT REEL (TOP OF STEERING COLUMN) EB EA FUSE FUSE FUSE (NEXT TO BATTERY, IN CARGO COMPT) GRN WIRE GRN/WHT WIRE HORN 1 (FRONT OF ENGINE COMPT) HORN CONTACT (IN STEERING WHEEL, UNDER HORN PAD) HOT AT ALL TIMES HOT AT ALL TIMES PASSENGER COMPARTMENT FUSE FUSE BOX (AT LEFT END OF DASH) MAIN FUSES NCA WIRE RED WIRE RED/BLK WIRE STEERING WHEEL MODULE (SWM) (IN STEERING WHEEL) WHT WIRE YEL WIRE