3. Braking in the duo-servo parking brake: Notes
WARNING: This page is about a different car, the 2010 BMW 135i, 2009 BMW 135i, and 2008 BMW 135i. However, it is still accessible from the selected car via links, so may be relevant.
The following braking-in procedures are applicable in case of insufficient braking effect or after replacing brake discs and/or brake shoes.