General notes
When you lock the vehicle, you can simultaneously:
- close the side windows
- close the panorama roof with power tilt/ sliding panel
On vehicles with a panorama roof with power tilt/sliding panel, you can then close the roller sunblinds.
WARNING
When closing the side windows and the panorama roof with power tilt/sliding panel, make sure that nobody can be injured during the closing procedure.
Proceed as follows in the event of a potentially dangerous situation:
RRelease the 
button to stop the
closing procedure. To open, press and hold the
button. To continue with the closing
procedure (after making sure that nobody can be injured during the closing procedure)
press and hold the button.
Vehicles with KEYLESS-GO:
- Release the locking button on the exterior door handle in order to interrupt the closing procedure.
- Pull the same exterior door handle immediately and hold it firmly. The side windows and the panorama roof with power tilt/sliding panel open for as long as the door handle is held without actually opening the door.
See also:
Displaying service messages
Switch on the ignition.
Press or
on the steering wheel
to select the Serv. menu.
Press or
to select the ASSYST
PLUS submenu and press to
confirm.
The service due d ...
Decoupling a trailer
WARNING
Vehicles with air suspension program: While
you are coupling or decoupling a trailer, make
sure nobody locks or unlocks the vehicle and/or opens or closes doors or the
tailgate.
The v ...
Resetting the side windows
You must reset each side window if a side window can no longer be closed fully.
Close all the doors.
Turn the SmartKey to position 1 or 2 in the ignition lock.
Pull the corresponding switch on ...