See also:

Fog on the inside of the windows
The defroster function should be used to remove fog or mist from the inside of the windows. Keeping the windows clean with a commercially available window washing spray will also help prevent f ...

Refueling
The fuel tank is designed to accommodate possible expansion of the fuel in hot weather. See page 284 for fuel tank volume. Be aware that the "usable" tank capacity will be somewhat les ...

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 ...