61 35 ... Control units, switches, relays
WARNING: This page is about a different car, the 2003 BMW M5, 2002 BMW M5, 2001 BMW M5, and 2000 BMW M5. However, it is still accessible from the selected car via links, so may be relevant.
With effect from E38, all schematics, installation locations of electrical components such as control units, switches, relays, connectors, pin allocation of control units and function descriptions for individual systems are described in the Diagnosis Information System (DIS).