See also:

After the ignition is switched off
The roof can still be operated for approx. 1 minute, as long as no door has been opened. ...

Computer
Displays in the instrument clusterCalling up information Press the button in the turn signal/high beam lever. The following items of information are displayed in the order listed: > Cruising ...

Remove attached parts following use
Remove auxiliary mirrors, roof or rear luggage racks which are no longer required following use. Attached parts on the vehicle impair the aerodynamics and increase the fuel consumption. ...