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Home >> BMW >> 2012 >> X3 35i >> Repair and Diagnosis >> Accessories & Equipment >> Interior/Illumination Lights >> Lights - Repair >> Headlights >> 63 12 860 Replacing control unit for left xenon headlight

63 12 860 Replacing control unit for left xenon headlight

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 .

Necessary preliminary tasks: 

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
G09949817Courtesy 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
G06886095Courtesy of BMW OF NORTH AMERICA, INC.