63 12 860 Replacing control unit for left xenon headlight

WARNING: This page does not describe the selected car, but rather 21 other vehicles, including the 2013 BMW 328xi, 2013 BMW 328i, 2012 BMW 328xi, 2012 BMW 328i, and 2011 BMW 328xi. 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

NOTE: Headlight removed for purposes of clarity.

Release screws (1). For tightening torque refer to 63 12 4AZ in 63 12 HEADLIGHTS .

Lift control unit (2) off headlight.

Fig 1: Identifying Headlight Screws And Control Unit

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 Control Unit, Sleeve And Plug Connection

Courtesy of BMW OF NORTH AMERICA, INC.