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63 12 860 Replacing Control Unit For Left Xenon Headlight (From 03/2005)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2008 BMW 750i, 2008 BMW 750Li, 2007 BMW 750i, 2007 BMW 750Li, and 2006 BMW 750i. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:

Version with xenon headlights: Danger to life due to high voltage! Therefore disconnect all components from voltage supply before removal.

Work on the entire xenon lighting system (ignition unit, control unit and lamp) may only be carried out by specialist personnel.

Necessary preliminary tasks: 

Release screws (1).

Remove control unit for xenon headlight (2) upwards from headlight.

Fig 1: Identifying Screws And Control Unit For Xenon Headlight
G04768735Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

When installing control unit for xenon headlight (1), make sure sealing sleeve (2) is correctly seated.

Fig 2: Identifying Xenon Headlight And Sealing Sleeve
G04768736Courtesy of BMW OF NORTH AMERICA, INC.