September 30: LEMON manuals is back up on a temporary server! Slowness is possible
Section 285 (Brakes - Technical Data)
WARNING: This page is about a different car, the 2007 BMW 550i, 2006 BMW 550i, 2005 BMW 545i, and 2004 BMW 545i. However, it is still accessible from the selected car via links, so may be relevant.