See also:

Entering letters and numbers
General information 1. Turn the controller: select letters or numbers. 2. Select additional letters or numbers if needed. 3. "OK": confirm the entry. Switching between cases, letters ...

What to do if...
Only a black screen is visible. Switch on the system. There are no options available on the screen. Switch over between the display screens. Radio stations or TV channels are grayed out ...

Route criteria
General information ► The route calculated can be influenced by selecting certain criteria. ► The route criteria can be changed when the destination is entered and during destination ...