See also:

What to do if...
The current transmission position cannot be displayed? The vehicle is located in an unrecognized region, is in a poor reception area, or the system is currently determining the position. ...

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. ...

The concept
backup camera, refer to page 112, can be switched on. PDC supports you when parking. A slow approach to an object in front of or behind your vehicle is announced by: ▷ Signal tones. ...