Switching the split screen on and off
1. 
Press the button.
2. "Split screen"
See also:
General information
The navigation system can determine the precise
position of the vehicle, with the aid of satellites
and vehicle sensors, and can reliably
guide you to every entered destination.
Navigation data ...
Calls with multiple parties
General information
You can switch between calls or connect two
calls to a single conference call. These functions
must be supported by the mobile phone and
service provider.
Accepting a call ...
Selecting a category
1. "Radio"
2. "Satellite radio"
3. "Category"
4. Select the desired category. ...