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Breaking-in period
General information Moving parts need to be broken in to adjust to each other. The following instructions will help achieve a long vehicle life and good economy. Engine and differential Always ...

Automatic update
About twice a year, Sirius performs an update of the channel names and positions. The update takes place automatically and may take several minutes. ...

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 ...