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 ...

Problems with the navigation system
Problem Possible causes/consequences and Solutions COMAND is unable to continue route guidance after the journey has been interrupted. Route guidance is canc ...

Programming the integrated garage door opener on the rear-view mirror
Programming WARNING Only press the transmitter button on the integrated garage door opener if there are no persons or objects present within the sweep of the garage door. People could otherwi ...