Switching the split screen on and off
1. 
Press the button.
2. "Split screen"
See also:
Trip computer
There are two types of computer.
▷ "Onboard info": the values can be reset as
often as necessary.
▷ "Trip computer": the values provide an overview
of the current ...
Saving a function
1. Highlight the function via the iDrive.
2. Press
the desired button for more
than 2 seconds. ...
CD/Multimedia
CD/DVD drive
Music collection
External devices
Tone control ...