See also:

Opening
Press the button on the SmartKey. Pull handle 1. Raise the trunk lid. ...

Storing a destination permanently in the destination memory
Proceed as described in the "From the list of previous destinations" section. ...

Call priority
When service calls are active, e.g. Roadside Assistance or MB Info calls, an emergency call can still be initiated. In this case, an emergency call will take priority and override all other active ...