Switching the split screen on and off
1. 
Press the button.
2. "Split screen"
See also:
Requirements
Via the Control Display, set a language that is
also supported by the voice activation system
so that the spoken commands can be identified.
Set the language ...
Safety switch for the rear
Press the button on the
driver's door if
children are being transported in the
rear.
This locks various functions so that they cannot
be operated from the rear: safety switch. ...
Safety notes
Do not remove the cover
The BMW CD/DVD player is a Class 1 laser
product. Do not operate if the cover is damaged;
otherwise, severe eye damage can result.◀ ...