After the ignition is switched off

The roof can still be operated for approx. 1 minute, as long as no door has been opened.

    See also:

    Controls
    Almost all functions can be operated in the same manner as they are in the front. Special features of operating the system in the rear are described here. ...

    Open trunk lid with no-touch activation
    With Comfort Access, the trunk lid can be opened with no-touch activation using the remote control you are carrying. A sensor detects a directed foot motion in the center of the area at the rea ...

    Loss of the remote controls
    Lost remote controls can be blocked by your service center. ...