See also:

Parked-car ventilation
The concept The parked-car ventilation ventilates the vehicle interior and lowers its temperature, if necessary. The system can be switched on and off at any external temperature, either directl ...

Remove unnecessary cargo
Additional weight increases fuel consumption. ...

Fold-out position of the wipers
Required when changing the wiper blades or under frosty conditions, for example. 1. Switch off the ignition. 2. Under frosty conditions, ensure that the wiper blades are not frozen onto the wind ...