See also:

Engine Drag Control (EDC)
EDC helps keep the engine running if the wheels show a tendency to lock, e.g., when shifting down in the Geartronic manual shifting mode or while using the engine's braking function on a slipp ...

Ignition modes and electrical current to RSE
RSE can be activated with the ignition in modes I or II (and when the engine is running). See page 82 for detailed information about the various ignition modes. If a film is being played, it wi ...

The alarm system
The alarm is automatically armed whenever the vehicle is locked with the remote key or optional Personal Car Communicator. When armed, the alarm continuously monitors a number of points on the vehi ...