51 21 140 Removing and installing/replacing complete lock barrel in left or right front door

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2016 BMW 328i xDrive, 2016 BMW 328d xDrive, 2015 BMW 328i xDrive, 2015 BMW 328d xDrive, and 2014 BMW 328i xDrive. However, it is still accessible from the selected car via links, so may be relevant.

Lever out cap (1) and release screw underneath.

Installation note:

If necessary, replace faulty trim (1).

Fig 1: Door Lock Barrel Cap

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Insert ignition key into lock barrel.

Turn ignition key slightly and pull off cover (1) in direction of arrow with outer door handle (2) opened slightly.

Installation note:

Lock barrel must be correctly seated in door lock.

Check function of lock barrel.

Fig 2: Pulling Outer Door Handle Cover

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Version with light package:

Installation note:

Make sure outside door handle light (1) is correctly positioned in area (2).

Guides (3) of outside door handle light (1) must be correctly seated in support for outer door handle (4).

Fig 3: Outside Door Handle Light Guides

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Replacement

Remove latch mechanisms (1) and detach cover (2) from lock barrel (3).

Installation note:

Latch mechanisms (1) of cover (2) must not be damaged.

Paddle (4) of lock barrel (3) must not be damaged.

Fig 4: Removing Latch Mechanisms

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