63 12 860 Replacing control unit for left xenon headlight

WARNING: This page is about a different car, the 2011 BMW M3, 2010 BMW M3, 2009 BMW M3, and 2008 BMW M3. 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, before removing, disconnect all components from the power supply (lighting system and ignition off).
Work on the entire xenon lighting system (control unit, ignition unit with bulb) may only be carried out by specialist personnel.

IMPORTANT: Read and comply with notes on protection against electrostatic damage (ESD PROTECTION) .

Necessary preliminary tasks

Remove front left wheel arch trim

S65:

Remove left HEADLIGHT

NOTE: Headlight removed for purposes of clarity.

Release screws (1). Tightening torque 63 12 4AZ .

Lift control unit (2) off headlight.

Fig 1: Identifying Control Unit And Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connection (1).

Remove control unit (2).

Installation:

Make sure sealing sleeve (3) is correctly seated.

Fig 2: Identifying Plug Connection, Control Unit And Sealing Sleeve

Courtesy of BMW OF NORTH AMERICA, INC.