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:
Contacts
...
Vehicle equipment
All standard, country-specific and optional
equipment that is offered in the model series is
described in this chapter. Therefore, equipment
is also described that is not available in a vehicle, ...
Ride & Handling
BMW took the right approach with the new 7 Series by acknowledging that even
though potential buyers might appreciate the BMW performance-car experience,
they want their full-size luxury sedan to ...