See also:

Roadside Assistance
BMW Roadside Assistance is available by phone around the clock in many countries. You can obtain support there in the event of a breakdown. ...

General information
If you are no longer able to move the roller sunblind for the rear window after having activated it a number of times in a row, the system is blocked for a limited time to prevent overheating. ...

Avoid high engine speeds
Driving at a low engine speed reduces fuel consumption and minimizes wear. ...