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Home >> BMW >> 2011 >> 335i 2D Convertible, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 40 (Lights - Repair - E90) >> Headlights >> 63 12 871 Replacing the ignition unit for the right xenon headlight (with xenon bulb)

63 12 871 Replacing the ignition unit for the right xenon headlight (with xenon bulb)

WARNING: This page is about a different variant/trim than selected.
WARNING: Version with xenon headlights: Danger to life due to high voltage! Therefore, before removing, disconnect all components from the voltage 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 qualified personnel.
Follow instructions for HANDLING LIGHT BULBS (EXTERIOR LIGHTS) .
IMPORTANT: Ignition unit and xenon bulb are viewed as a single component and must not be separated.

Necessary preliminary work: 

NOTE: Headlight removed for purposes of clarity.

Unlock both retaining tabs and remove the cover (1) from the headlight (2) in the direction of the arrow.

Installation note: 

Make sure the cover (1) is correctly fitted on the headlight (2).

Fig 1: Removing Protective Cap From Headlight
G04727702Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connection (1).

Unlock spring wire clip (2) and fold downwards.

Remove the ignition unit for the xenon headlight (3) from the headlight (4).

Installation note: 

Make sure ignition unit (3) is exactly seated in headlight (4).

Fig 2: Identifying Ignition Unit Components
G04727703Courtesy of BMW OF NORTH AMERICA, INC.

Recommendation:

Check HEADLIGHT ADJUSTMENT , correct if necessary.