With the Professional navigation system: Split screen
General information
Additional information, e.g. from the computer, can be displayed on the right side of the split screen.
This information remains visible on the split screen even when you change to another menu.
Switching the split screen on and off1. Press the 
button.
2. "Split screen"
Selecting display1. Press the button.
2. "Split screen"
3. Move the controller until the split screen is selected.
4. Press the controller or select "Split screen"
3. Move the controller until the split screen is
selected.
4. Press the controller or select "Split screen
content".
5. Select the desired menu item.
See also:
Playing music
Music search
All tracks for which additional information has
been stored can be accessed by the music
search. Tracks without additional information
can be called up via the corresponding album. ...
Right-hand/left-hand steering
The digital compass is set for right-hand or lefthand
steering at the factory ...
Resuming the original route
If the route section should no longer be bypassed:
1. "Navigation"
2. "Route information"
3. "New route for:"
4. "Remove blocking" ...