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:
Volume
▷ "Speed volume": speed-dependent volume
control.
▷ "PDC": volume of the PDC signal compared
to the entertainment sound output.
▷ "Gong": volume o ...
Malfunctions involving individual CDs/
DVDs
If malfunctions occur only with particular CDs/
DVDs, this can be due to one of the following
causes.
Copied or self-recorded CDs/DVDs
▷ Possible reasons for malfunctions with
home-recor ...
Vehicle equipment
All standard, country-specific and optional
equipment that is offered in the model series is
described in this chapter. Therefore, equipment
is also described that is not available in a vehicle,
e ...