See also:

De-registering (de-authorizing) a mobile phone
Mercedes-Benz USA, LLC recommends deauthorizating in both COMAND and the mobile phone. Subsequent authorization may otherwise fail. To call up the telephone menu: press the function button ...

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

Mercedes-Benz G-Class: a success story that spans three decades
The classic Mercedes-Benz Cross-Country Vehicle serves up a majestic blend of high-performance powertrain and dynamic handling control systems. In addition to permanent all-wheel drive with a low- ...