See also:

General notes
WARNING All categories of messages contain important information which should be taken note of and, where a malfunction is indicated, addressed as soon as possible at an authorized Mercedes-B ...

Compass
Calling up the compass To obtain a correct display in rear-view mirror 1, the compass must be calibrated and the magnetic field zone must be set. •► Press button 3 briefly. The compass ...

Restoring the factory settings
•► Press the and buttons simultaneously for approximately six seconds until the battery check lamp flashes twice. ...