Close the windows and glass sunroof

BMW 5 Series / BMW 5 Series Owners Manual / Driving tips / Saving fuel / 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:

    Activating HDC
    Activating HDC Press the button; the LED above the button lights up. The LED flashes when the brakes are applied automatically. ...

    For US owners only
    The transmitter and receiver units comply with part 15 of the FCC/Federal Communication Commission regulations. Operation is governed by the following: FCC ID: ▷ NBG009014A. Compliance ...

    Adjusting the volume
    1. "CD/Multimedia", "Radio" or "Settings". 2. "Tone". 3. "Volume settings". 4. Select the desired volume setting. 5. To adjust: turn the control ...