September 30: LEMON manuals is back up on a temporary server! Slowness is possible
Section 424 (Instruments - Repair Instructions)
WARNING: This page is about a different car, the 2006 BMW M6, 2006 BMW 650i, 2005 BMW 645Ci, and 2004 BMW 645Ci. However, it is still accessible from the selected car via links, so may be relevant.