See also:

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

What to do if...
Only a black screen is visible. Switch on the system. There are no options available on the screen. Replace remote control batteries. Radio stations or TV channels are grayed out and c ...

Comfort function
▷ Press the switch twice with the sunroof open: The sunroof is raised. ▷ When the sunroof is raised, briefly press the switch twice in the opening direction: The sunroof is opene ...