System Overview: General
The central locking system contains a number of functions. The system is monitored by the central electronic module (CEM). The central electronic module (CEM) communicates with the constituent units, whether directly connected or connected in series, via the CAN network.
The functions covered are:
- standard locking function (total or 2 stage)
- deadlock mode (BLL) (only in combination with alarm and only on certain markets)
- private locking mode
- electrical child-proof lock (option)
- unlocking the trunk lid/tailgate
- unlocking the fuel tank filler cover
- light functions (local lighting and approach lights)
- indication of the status of the doors and hatches
- remote unlocking (option)
- automatic locking when driving
- re-locking.
- lock status indication, LED in instrument panel as well as in doors.