FixVault

Section 45 (System Wiring Diagrams): Starting/Charging

WARNING: This page is about a different car, the 1999 BMW 328i. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Charging Circuit, Convertible
Fig 2: Charging Circuit, Except Convertible
Fig 3: Starting Circuit, Convertible
Fig 4: Starting Circuit, Except Convertible