Rejecting or ending a call
Press the 
button on the steering
wheel.
If you are not in the Tel menu, you can still reject or end a call.
See also:
Message memory
The on-board computer saves certain display messages. You can call up the
display messages
in the message memory.
•► Press the button on the steering
wheel to select the Serv. menu.
If ...
Deactivating
- Press and hold the closing button
in the tailgate until you hear
two short tones. ...
Problems with your vehicle
If you should experience a problem with your
vehicle, particularly one that you believe may
affect its safe operation, we urge you to
contact an authorized Mercedes-Benz Center
immediately to have ...