See also:

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. ...

Closing tailgate
Drive with the tailgate closed Only drive with the tailgate closed; otherwise, passengers and other road users may be endangered or the vehicle may be damaged if an accident occurs or during ...

Opening/closing the glass sunroof
When the sliding visor is open, proceed as described under Sliding visor. ...