See also:

System limits
Sudden tire damage Sudden serious tire damage caused by external influences cannot be indicated in advance.◄ The system does not operate correctly if it has not been reset. For example, a f ...

Interior motion sensor
The windows and glass sunroof must be closed for the system to function properly. ...

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" ...