System Overview
The central locking system is a distributed system. Those parts which are included in the system are:
- central electronic module (CEM)
- driver door module (DDM)
- passenger door module (PDM)
- right rear door module (RDM)
- left rear door module (LDM)
- driver information module (DIM)
- phone module (PHM)
- infotainment control module (ICM)
- switch for valet locking
- switch for unlocking the fuel tank filler cover
- lock motor units in the doors
- lock motor at the fuel tank filler cover
- lock motor for the trunk lid/tailgate
- remote control receiver
- supplemental restraint system module (SRS)