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Home >> BMW >> 2021 >> M550i xDrive >> Repair and Diagnosis >> External Pages >> Different car >> Section 238 (Lights - Repair (F31 & F34)) >> 63 12 Headlight >> Replacing control unit for left xenon headlight (330i xDrive Wagon, 328d xDrive Wagon, 330i GT xDrive, 340i GT xDrive)

Replacing control unit for left xenon headlight (330i xDrive Wagon, 328d xDrive Wagon, 330i GT xDrive, 340i GT xDrive)

WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2019 BMW 340i GT xDrive, 2019 BMW 330i xDrive, 2019 BMW 330i GT xDrive, 2018 BMW 340i GT xDrive, and 2018 BMW 330i xDrive. 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 on handling exterior lights.
IMPORTANT: Read and comply with INFORMATION on protection against electrostatic discharge!

Necessary preliminary tasks: 

NOTE: Graphics shown on the F30 by way of example, deviations in detail are possible in other models.

Release screws (1).

Tightening torque 63 12 3AZ .

G14171815Courtesy of BMW OF NORTH AMERICA, INC.

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

G14171816Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

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