Hiding/showing the navigation menu
To show: press the 
or
button
on the remote control.
To hide: press the or
button.
or
Wait for approximately eight seconds.
Navigation menu
1 Data medium type
2 Current track
3 Current scene
4 Track time
5 To show the menu
See also:
Traction
WARNING
The traction grade assigned to this tire is
based on straight-ahead braking traction
tests, and does not include acceleration,
cornering, hydroplaning, or peak traction
characteri ...
Service messages
Information on the type of service and service
intervals (see separate Service Booklet).
You can obtain further information from an
authorized Mercedes-Benz Center or at
http://www.mbusa.com (U ...
Problems with the SmartKey
Problem
Possible causes/consequences and
Solutions
You cannot lock or unlock the vehicle using
the SmartKey.
The SmartKey battery is discharged or nearly discharged.
...