Switching the split screen on and off
1. 
Press the button.
2. "Split screen"
See also:
Calling up information on the info
display
Press the computer button on the turn signal
lever.
Information is displayed on the info display of the
instrument cluster. ...
Deleting all stored programs
Press both outer memory buttons 1 for approx.
20 seconds until the LED flashes rapidly.
All stored programs are deleted.
The programs cannot be deleted individually. ...
Reporting safety defects
For US customers
The following only applies to vehicles owned
and operated in the US.
If you believe that your vehicle has a defect
which could cause a crash or could cause injury
or death, you ...