Switching the split screen on and off
1. 
Press the button.
2. "Split screen"
See also:
Interior motion sensor
The windows and glass sunroof must be closed
for the system to function properly. ...
General information
Lamps and bulbs make an essential contribution
to vehicle safety.
The manufacturer of your vehicle recommends
that you entrust corresponding procedures to
your service center if you are unfamil ...
Radar sensor
Position
Radar sensor
Dirty or covered sensor
A dirty or covered sensor may hinder the detection
of vehicles.
If necessary, clean the radar sensor. Remove
layers of snow and ice carefull ...