51 21 090 Removing and installing/replacing door lock in left or right front door

WARNING: This page is about a different variant/trim than selected.

Necessary preliminary tasks:

Removal:

Attention!

Do not damage the door lock gasket during removal.

Unclip locking rod (1).

Unfasten plug connection (3) and disconnect.

Unfasten screws (2).

Fig 1: Locking Rod, Plug Connection And Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:

Remount Bowden cable (1).

Fig 2: Bowden Cable

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Tighten screws (1) first. Then tighten screw (2) of door lock.

Tightening torque 51 21 1AZ .

Clip in locking rod (3).

Connect plug connection (4).

Fig 3: Locking Rod, Plug Connection And Screws

Courtesy of BMW OF NORTH AMERICA, INC.