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Central Electronic Module (CEM)

Fig 1: Identifying Central Electronic Module (CEM)
GLL153112Courtesy 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.