See also:

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 ...

General information
The channels are offered in predefined packages. The packages must be enabled by telephone. Navigation bar overview The functions of the navigation bar symbols can also be stored on the programm ...

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 should immediately i ...