Switching the split screen on and off
1. 
Press the button.
2. "Split screen"
See also:
Compatibility
If this symbol is printed on the
packaging
or in the instructions of the system to be
controlled, the system is generally compatible compatible
with the integrated universal remote
control.
...
Context help - Owner's Manual to thetemporarily selected function
The relevant information can be opened directly.
Opening during operation via iDrive
To move directly from the application on the
Control Display to the options menu:
1. Press the button or move ...
Controls
1 Screen, left
2 Screen, right
3 Center armrest, remote control
4 CD/DVD player ...