Close the windows and glasssunroof

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

    See also:

    Activating
    Activating The High-beam Assistant can be activated when the low beams are switched on. 1. Turn the light switch to or . 2. Press the button on the turn signal lever, arrow. The indicator ...

    Tire inflation pressure values over 100 mph/160 km/h
    320i   328i 335i ...

    All around the steering wheel
    All around the steering wheel 1. Rear window safety switch 2. Power windows 3. Exterior mirror operation 4. Lamps         Instrument lighting  &n ...