See also:

Opening the tone settings in the Options menu*
1. "CD/Multimedia" or "Radio" 2. If necessary, select additional entries, for example, "FM" or "CD/DVD". 3. Open "Options". 4. "Tone" ...

Country codes of DVDs
Your DVD player only plays DVDs with the coding of your home region, e.g., Europe=2. The country codes supported by your DVD are contained in the information on your DVD. An overview of the cod ...

Automatic deactivation during forward travel
The system switches off when a certain driving distance or speed is exceeded. Switch the system back on if necessary. ...