63 12 861 Replacing control unit for right xenon headlamp
WARNING: This page is about a different car, the 2005 BMW 545i and 2004 BMW 545i. However, it is still accessible from the selected car via links, so may be relevant.
Operation is described in:
Replacing control unit for left xenon headlamp. Refer to 63 12 860 REPLACING CONTROL UNIT FOR LEFT XENON HEADLIGHT .