Component Location, Central Electronic Module (CEM)

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Central electronic module 

1. Central electronic module

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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

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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.

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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

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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.

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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)

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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)

   (In XC60 the Remote Receiver Module (RRX) is located in the center of the headlining over the backseat)

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)

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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

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Alcolock (option) 

1. Docking station
2. Blow module