Close the windows and glass sunroof

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

    See also:

    Charging the battery
    In the vehicle, only charge the battery via the terminals, in the engine compartment with the engine off. ...

    Driving tips
    This chapter provides you with information useful in dealing with specific driving and operating modes. ...

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