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 ...

Settings
Settings for Lane Departure Warning can be made in the menu system by pressing My Car. Go to Settings Car settings Driver support systems Lane Departure Warning. There are two alt ...

Low battery voltage
If the battery voltage is too low, the parking brake cannot be applied or released. Connect an auxiliary battery if the battery voltage is too low, see page 114. ...