See also:

Reporting safety defects
For US customers The following only applies to vehicles owned and operated in the US. If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you ...

Possible commands
Having possible commands read aloud   Briefly press the button on the steering wheel. ›Help‹. Possible commands are announced. The digits from zero to nine are recognized. The digits can ...

Tone control
You can alter various tone settings, e.g. treble and bass or the speed-dependent volume increase. The tone settings are applied to all audio sources. The settings are stored for the remote control ...