63 12 860 Replacing control unit for left xenon headlight

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Version with xenon lighting system: Danger to life due to high voltage! Disconnect all components from voltage supply before removal.
Work on the entire xenon lighting system (ignition device, control unit and bulb) may only be carried out by qualified personnel.
Comply with notes and notes on handling EXTERIOR LIGHTS .

IMPORTANT: Read and comply with INFORMATION ON PROTECTION AGAINST ELECTROSTATIC DISCHARGE !

Necessary preliminary tasks:

REMOVE front left wheel arch cover.

NOTE: Headlight shown removed for purposes of clarity.

Release screws (1).

Remove control unit for xenon headlight (2) from headlight (3).

Fig 1: Identifying Control Unit For Xenon Headlight And Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note:

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

Fig 2: Identifying Control Unit For Xenon Headlight And Sealing Cup

Courtesy of BMW OF NORTH AMERICA, INC.