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Home >> Volvo >> 2011 >> C30 R-Design, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 39 (Electronics - Design And Function - 1 Of 4) >> Alarm (2006-2013) >> Design >> Central Electronic Module (CEM)

Central Electronic Module (CEM)

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Fig 1: Identifying Central Electronic Module (CEM)
GLL128595Courtesy of VOLVO CARS CORPORATION

The central electronic module (CEM) (4/56) is the master unit for the alarm.

The control module communicates with directly connected units, via the LIN and the controller area network (CAN). The control module has a number of sensors connected to it and determines what actions should be taken.