Volvo V50 I (2004-2007) central electronic module (cem) (behind right side of dash) Wiring diagrams

BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRN/BLU WIRE BRN/RED WIRE BRN/YEL WIRE CENTRAL ELECTRONIC MODULE (CEM) (BEHIND RIGHT SIDE OF DASH) CLIMATE CONTROL SYSTEM PRESSURE MONITOR CLIMATE CONTROL SYSTEM PRESSURE SENSOR (AT RIGHT REAR OF ENGINE COMPT) COMFORT FUNCTIONS RELAY DRIVER'S DOOR MODULE DRIVER'S DOOR POWER REAR ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) FUSE 66 FUSE 69 GRN/YEL WIRE INFOTAINMENT RELAY NCA WIRE ORG/GRN WIRE PASSENGER COMPARTMENT FAN MOTOR (BEHIND CENTER OF DASH) RED/ORG WIRE RED/WHT WIRE SOLAR TWILLIGHT SENSOR, INDICATOR ALARM (ON TOP CENTER OF DASH) VIEW MIRROR WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/RED WIRE

AUTOMATIC TRANSMISSION PROGRAM SELECTOR BACK-UP BLK WIRE BLU/RED WIRE CENTRAL ELECTRONIC MODULE (CEM) (BEHIND RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT DISTRIBUTION BOX (LEFT SIDE OF ENGINE COMPT) FUSE GEAR SELECTOR MODULE (AT BASE OF SHIFT GRN/BLK WIRE GRN/BLU WIRE GRN/YEL WIRE GRY/RED WIRE HOT AT ALL TIMES LEFT REAR LAMP HOUSING LEVER ASSEMBLY) RED WIRE RED/BLU WIRE RED/YEL WIRE REVERSING LIGHT SWITCH (M/T) (ON TRANSAXLE, NEAR GEAR POSITION CONTACTS) REVERSING LIGHTS RELAY RIGHT REAR LAMP HOUSING TRANSMISSION CONTROL MODULE (AT REAR OF ENGINE COMPT) WHT/RED WIRE

ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM EXTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM ANTI-THEFT SYSTEM HEADLIGHTS SYSTEM ANTI-THEFT SYSTEM INSTRUMENT CLUSTER SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BRN WIRE BRN/RED WIRE BRN/YEL WIRE CENTRAL ELECTRONIC MODULE (CEM) (BEHIND RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM INSTRUMENT CLUSTER SYSTEM CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM WIPER/WASHER SYSTEM ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM FUSE FUSE FUSE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/ORG WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/RED WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM DEFOGGER SYSTEM HORNS SYSTEM ANTI-THEFT SYSTEM HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/GRN WIRE ORG/WHT WIRE ORG/YEL WIRE POWER TOPS SYSTEM RED WIRE RED/BLU WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE SHIFT INTERLOCK SYSTEM ELECTRONIC POWER STEERING SYSTEM ANTI-LOCK BRAKES SYSTEM STARTING/CHARGING SYSTEM CRUISE CONTROL SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM WARNING SYSTEM WARNING SYSTEM WARNING SYSTEM ANTI-THEFT SYSTEM DOOR LOCKS SYSTEM WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WIPER/WASHER SYSTEM CRUISE CONTROL SYSTEM STARTING/CHARGING SYSTEM YEL WIRE YEL/BLK WIRE YEL/RED WIRE

BLK WIRE BLK/ORG WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BODY SENSOR CLUSTER BRAKE CONTROL MODULE CENTRAL ELECTRONIC MODULE CENTRAL ELECTRONIC MODULE (CEM) (BEHIND RIGHT SIDE OF DASH) COMBUSTION PREHEATER MODULE (RIGHT FRONT OF ENGINE COMPT) DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) DIFFERENTIAL ELECTRONIC MODULE ELECTRICAL POWER STEERING MODULE ENGINE COMPARTMENT DISTRIBUTION BOX (LEFT SIDE OF ENGINE COMPT) FUSE GRY WIRE GRY/BLK WIRE GRY/ORG WIRE GRY/RED WIRE HOT AT ALL TIMES IGNITION SWITCH KEYLESS VEHICLE REMOTE ENTRY (BEHIND LEFT SIDE OF DASH) ORG/ WIRE RED/YEL WIRE STEERING COLUMN LOCK MODULE (TOP RIGHT SIDE OF STEERING COLUMN) WHT WIRE WHT/GRN WIRE WHT/RED WIRE WIPER MOTOR MODULE (ON RIGHT SIDE OF PLENUM)

2.4L 2.5L TURBO ACCELERATOR PEDAL SENSOR (NEAR ACCELERATOR PEDAL) BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRAKE CONTROL MODULE (AT LEFT REAR CORNER OF ENGINE COMPT) BRAKE PEDAL SENSOR (AT LEFT REAR CORNER OF ENGINE COMPT) BRN WIRE BRN/BLU WIRE CENTRAL ELECTRONIC MODULE (BEHIND RIGHT SIDE OF DASH) CENTRAL ELECTRONIC MODULE (CEM) (BEHIND RIGHT SIDE OF DASH) CLUTCH PEDAL SENSOR (BEHIND LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CONTACT REEL (TOP OF STEERING COLUMN) CRUISE CONTROL UNIT (SWS) ENGINE COMPT DISTRIBUTION BOX (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) ENGINE MANAGEMENT SYSTEM MAIN RELAY ENGINE THROTTLE BODY (AT REAR OF ENGINE) FUSE 36 FUSE 68 FUSE 9 GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ COMFORT FUNCTIONS RELAY ENERGIZED NCA WIRE ORG/ WIRE ORG/BLK WIRE RED WIRE STEERING WHEEL MODULE (TOP OF STEERING COLUMN) WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLU WIRE

BLK WIRE BLK/ORG WIRE BLK/WHT WIRE CENTRAL ELECTRONIC FUSE 83 MODULE (BEHIND RIGHT SIDE OF DASH) CENTRAL ELECTRONIC MODULE (CEM) (BEHIND RIGHT SIDE OF DASH) CLIMATE CONTROL MODULE COMPUTER DATA LINES SYSTEM DRIVER'S DOOR MODULE (DDM) (IN DRIVER'S DOOR) DRIVER'S DOOR REAR VIEW MIRROR ENGINE COMPARTMENT DISTRIBUTION BOX (LEFT SIDE OF ENGINE COMPARTMENT, FUSE 12 FUSE 82 GRN/BLU WIRE GRN/ORG WIRE GRN/WHT WIRE GRY/BLK WIRE HEATED REAR VIEW MIRROR HEATED REAR WINDOW HEATED REAR WINDOW RELAY HEATED REAR WINDOW/DOOR MIRRORS SWITCH HOT AT ALL TIMES IGNITION SWITCH LEFT REAR WINDOW INTERFERENCE FILTER LOCK OFF NCA WIRE ORG/YEL WIRE PASSENGER DOOR MODULE (PDM) (IN FRONT PASSENGER DOOR REAR VIEW MIRROR PASSENGER'S DOOR RED/ORG WIRE RIGHT REAR WINDOW INTERFERENCE FILTER

ANTI-THEFT SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE LIGHT CONTACT (AT TOP OF BRAKE PEDAL ASSEMBLY) CENTRAL ELECTRONIC MODULE CENTRAL ELECTRONIC MODULE (CEM) (BEHIND RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DRIVER INFORMATION MODULE (DIM) DRIVER'S DOOR MODULE (IN DRIVER'S DOOR) DRIVER'S DOOR POWER REARVIEW MIRROR DRIVER'S DOOR REARVIEW MIRROR DIRECTION INDICATOR ENGINE CONTROLS SYSTEM EXTRA BRAKE LIGHT FUSE FUSE FUSE GRN/WHT WIRE GRY/BLK WIRE GRY/RED WIRE GRY/VIO WIRE HOT AT ALL TIMES ENGINE COMPARTMENT DISTRIBUTION BOX (LEFT SIDE OF ENGINE COMPT) LICENSE PLATE LIGHTING NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/GRN WIRE ORG/WHT WIRE ORG/YEL WIRE PASSENGER'S DOOR MODULE (IN FRONT PASSENGER'S DOOR) PASSENGER'S DOOR POWER REARVIEW MIRROR PASSENGER'S DOOR REAR-VIEW MIRROR DIRECTION INDICATOR RED/BLU WIRE RED/YEL WIRE W/ XENON WHT WIRE

AJAR SW BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/YEL WIRE BRN WIRE BRN/BLU WIRE CEILING LIGHT SWITCH UNIT CENTRAL ELECTRONIC MODULE (CEM) (BEHIND RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DRIVER'S DOOR LOCK UNIT (AT REAR OF LEFT FRONT DOORS) DRIVER'S DOOR MODULE (IN DRIVER'S DOOR) ENGINE COMPARTMENT FUSE 18 FUSE 4 DISTRIBUTION BOX (LEFT SIDE OF ENGINE COMPT) FRONT MASS MOVEMENT SENSOR (CENTER OF ROOF) FUSE 56 FUSE 82 FUSE 83 GRN/RED WIRE HOOD ALARM CONTACT (AT FRONT OF ENGINE COMPT) HOT AT ALL TIMES LEFT REAR DOOR LOCK UNIT (AT REAR OF LEFT REAR DOOR) LEFT REAR DOOR MODULE (IN LEFT LOCK SW ORG/BLU WIRE ORG/GRN WIRE ORG/WHT WIRE ORG/YEL WIRE PASSENGER'S DOOR LOCK UNIT (AT REAR OF RIGHT FRONT DOOR) PASSENGER'S DOOR MODULE (IN FRONT PASSENGER'S DOOR) REAR DOOR) REAR MASS MOVEMENT SENSOR (CENTER REAR OF ROOF) RED/BLU WIRE RED/YEL WIRE RIGHT REAR DOOR LOCK UNIT (AT REAR OF RIGHT REAR DOOR) RIGHT REAR DOOR MODULE (IN RIGHT REAR DOOR) SIREN (SCM) (AT RIGHT REAR OF ENGINE COMPT) SOLAR SENSOR TAILLIGHT SENSOR, INDICATOR ALARM (ON TOP CENTER OF DASH) TRUNK LID/ TAILGATE LOCK UNIT (CENTER REAR OF TRUNK) WHT WIRE WHT/RED WIRE

10 9 COMPUTER DATA LINES SYSTEM 9 3 AUX MAIN AUX MAIN BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/YEL WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/RED WIRE CENTRAL ELECTRONIC MODULE CENTRAL ELECTRONIC MODULE (CEM) (BEHIND RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DRIVER INFORMATION MODULE ELEC BALLAST ENGINE COMPARTMENT DISTRIBUTION BOX (LEFT SIDE OF ENGINE COMPARTMENT, FOG LAMP FUSE FUSE FUSE FUSE FUSE GRN/BLK WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/RED WIRE GRY/VIO WIRE HIGH BEAM ACTUATOR LOW MI VDRTL HLLB FRONT FOG SWITCH HOT AT ALL TIMES ILL LEFT FRONT FOG LIGHT LEFT FRONT LAMP HOUSING LEFT MASTER GAS DISCHARGE LAMP CONTROL MODULE (BEHIND LEFT HEADLIGHT) LEFT REAR LAMP HOUSING LIGHTS ON 6 5 POS PARK EXTRA LIGHTS SWITCH UNIT LOW MI VDRTL HIGH BEAM ACTUATOR ORG/ WIRE ORG/BLK WIRE REAR FOG SWITCH RED/BLU WIRE RED/ORG WIRE RED/YEL WIRE RIGHT FRONT FOG LIGHT RIGHT FRONT LAMP HOUSING RIGHT SLAVE GAS DISCHARGE LAMP CONTROL MODULE (BEHIND RIGHT HEADLIGHT) STEERING WHEEL MODULE (TOP OF STEERING COLUMN) WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE

BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRN/BLU WIRE BRN/RED WIRE BRN/YEL WIRE CENTRAL ELECTRONIC MODULE (CEM) (BEHIND RIGHT SIDE OF DASH) CLIMATE CONTROL SYSTEM PRESSURE MONITOR CLIMATE CONTROL SYSTEM PRESSURE SENSOR (AT RIGHT REAR OF ENGINE COMPT) COMFORT FUNCTIONS RELAY DRIVER'S DOOR MODULE DRIVER'S DOOR POWER REAR ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) FUSE 66 FUSE 69 GRN/YEL WIRE INFOTAINMENT RELAY NCA WIRE ORG/GRN WIRE PASSENGER COMPARTMENT FAN MOTOR (BEHIND CENTER OF DASH) RED/ORG WIRE RED/WHT WIRE SOLAR TWILLIGHT SENSOR, INDICATOR ALARM (ON TOP CENTER OF DASH) VIEW MIRROR WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/RED WIRE