See also:

Automatic Service Request
The Teleservice data necessary for servicing the vehicle are automatically sent to your BMW center prior to the service deadline. If possible, the center will contact you and a service appointment ...

Reporting safety defects
For US customers The following only applies to vehicles owned and operated in the US. If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you ...

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