See also:

Coolant temperature
Should the coolant, and with it the engine, become too hot, a Check Control message is displayed. Check the coolant level. ...

Close the windows and glass sunroof
Driving with the glass sunroof and windows open results in increased air resistance and raises fuel consumption. ...

Changing the trip direction
Intermediate destinations are displayed in reverse order in the list. 1. "Map" 2. "Guidance" 3. Open "Options". 4. "Reverse order of trip dest." ...