See also:

Initialization after a power failure
After a power failure, it is only possible to raise the roof, if necessary. Have the system initialized by your service center. ...

Controls
1 Change the entertainment source 2 CD/DVD* drive 3 Eject CD/DVD 4 Change station/track 5 Programmable memory buttons 6 Volume, on/off ...

Applying your current speed as the limit
1. "Settings" 2. "Speed" 3. "Select current speed" The system adopts your current speed as the limit. ...