See also:

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

BMW X6
BMW X6 To fold out, press against upper edge. Do not obstruct view When suspending clothing from the hooks, ensure that it will not obstruct the driver's vision.◀ No heavy objects ...

Close the windows and glass sunroof
Driving with the glass sunroof and windows open results in increased air resistance and raises fuel consumption. ...