Component Location, Central Electronic Module (CEM) (Late Version, Generation 2)
Location of components
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)
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