Problems with the fuel and fuel tank

See also:

Switching the rear window defroster on/off
Activating/deactivating WARNING Any accumulation of snow and ice should be removed from the rear window before driving. Visibility could otherwise be impaired, endangering you and others. ` ...

Activating/deactivating airrecirculation mode
Points to observe before use You can deactivate the flow of fresh air if unpleasant odors are entering the vehicle from outside. The air already inside the vehicle will then be recirculated. If ...

Problems with the engine
...