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Home >> Volvo >> 2009 >> V70 >> Repair and Diagnosis (Single Page) >> Electrical >> Motors, Switches, Relays >> Accessory USB Unit (AUU) And Central Electronic Module (CEM) - Component Location >> Component Location, Central Electronic Module (CEM) (2010) >> Component Location, Central Electronic Module (CEM)
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Component Location, Central Electronic Module (CEM)

Fig 1: Identifying Central Electronic Module
GLL155805Courtesy of VOLVO CARS CORPORATION

Central electronic module 

  1. Central electronic module
Fig 2: Identifying Lighting Exterior, Front Components
GLL155806Courtesy of VOLVO CARS CORPORATION

Lighting exterior, front 

  1. Dipped beam
  2. High beam.
  3. Parking lamps
  4. Turn signal lamps
  5. Side marker lamps
  6. Turn signal lamps, door mirrors
  7. Local lighting
  8. Fog lights
Fig 3: Identifying Lighting Exterior, Rear Components
GLL161316Courtesy of VOLVO CARS CORPORATION

Lighting exterior, rear 

  1. Brake light
  2. Tail lamps
  3. Turn signal lamps
  4. Back-up lamp
  5. Fog tail lamps
  6. License plate lighting
  7. High level stop lamp.
Fig 4: Identifying Inner Lighting Components
GLL161325Courtesy of VOLVO CARS CORPORATION

Inner lighting 

  1. Front interior lighting
  2. Rear interior lighting
  3. Lighting glove compartment
  4. Courtesy lighting left
  5. Courtesy lighting right.
  6. Make-up lighting
  7. Cargo compartment lighting
Fig 5: Identifying Warning And Indicator Lamps
GLL161326Courtesy of VOLVO CARS CORPORATION

Warning and indicator lamps 

  1. Seat belt reminder
  2. PAD lamp
  3. PAE lamp
  4. MIL lamp
  5. Alarm diode
  6. Indication reduced alarm
  7. Indicator lamp hazard warning signal flashers
  8. Indicator lamp fog lamp front
  9. Indicator lamp fog lamp rear.
Fig 6: Identifying Sensors
GLL176350Courtesy of VOLVO CARS CORPORATION

Sensors 

  1. Fuel level
  2. Clutch pedal switch
  3. Clutch pedal position sensor
  4. Accelerator pedal (AP) position sensor
  5. Twilight sensor
  6. Sun sensor
  7. Diagnostic socket, brake lamp (BDS) (3/284)
  8. Brake lamp switch (BLS) (3/9)
Fig 7: Identifying LIN Nodes
GLL165973Courtesy of VOLVO CARS CORPORATION

LIN nodes 

  1. Rain sensor module (RSM)
  2. Movement sensor (IMS)
  3. Remote receiver (RKE), Vehicles with keyless entry
  4. Heartbeat sensor (HBS)
  5. Cruise control buttons on steering wheel
  6. Start control module (SCU)
  7. Light switch module (LSM)
  8. Steering column lock module (SCL)
  9. Remote Receiver Module (RRX), Vehicles without keyless entry (only Remote receiver (RKE) for model year 2008-2009 on the Japanese market)
  10. Wiper motor module (WMM)
  11. Siren control module (SCM) (from structure week 200946 the Siren control module (SCM) is located behind the left front wheel housing)
  12. Mass movement sensor (MMS) (only XC60 with panorama roof)
Fig 8: Identifying Alarm Components
GLL161328Courtesy of VOLVO CARS CORPORATION

Alarm components 

  1. Contact breaker in left front lock unit
  2. Movement sensor (IMS)
  3. Mass movement sensor (MMS) (only XC60 with panorama roof)
  4. Alarm diode
  5. Switch reduced alarm.
  6. Switch hood
  7. Siren control module (SCM) (from structure week 200946 the Siren control module (SCM) is located behind the left front wheel housing)
  8. Contact breaker in right front lock unit
  9. Contact breaker in right rear lock unit
  10. Keyless vehicle module (KVM) (if installed)
  11. Heartbeat sensor (HBS)
  12. Switch trunk lid / tailgate
  13. Contact breaker in left rear lock unit
Fig 9: Identifying Alcolock
GLL163227Courtesy of VOLVO CARS CORPORATION

Alcolock (option) 

  1. Docking station
  2. Blow module