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:
Deactivating HDC
Press the button again; the LED goes out. HDC
is automatically deactivated above approx.
37 mph/60 km/h. ...
Controls
1 Change entertainment sources
2 Volume, on/off
3 Programmable memory buttons or radio station buttons
4 Change station/track
5 Eject CD/DVD
6 CD/DVD drive
7 Change wave band ...
Brightness
Setting the brightness
To set the brightness of the Control Display:
1. "Settings"
2. "Control display"
3. "Brightness"
4. Turn the controller until the desired br ...