See also:

Initialization after a power failure
After a power failure, it is only possible to raise the roof, if necessary. Have the system initialized by your service center. ...

Service and warranty
We recommend that you read this publication thoroughly. Your BMW is covered by the following warranties: > New Vehicle Limited Warranty > Rust Perforation Limited Warranty > Federal Emiss ...

Parts and accessories
For your own safety, use genuine parts and accessories approved by BMW. When you purchase accessories tested and approved by BMW and Original BMW Parts, you simultaneously acquire the assurance ...