51 33... Slightly loosen power window regulator to remove door lock in left or right front door

WARNING: This page is about a different car, the 2013 BMW X5 M, 2012 BMW X5 M, 2011 BMW X5 M, and 2010 BMW X5 M. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: To remove door lock, move rear section of sound insulation (1) toward center.

Necessary preliminary tasks:

Partly remove SOUND INSULATION FROM FRONT DOOR .

Fig 1: Identifying Front Door Window Sound Insulation
Courtesy of BMW OF NORTH AMERICA, INC.

Slacken nut (1).

Mask off opening in inner door panel (2) with adhesive tape as shown.

Tightening torque: 51 33 1AZ

Fig 2: Identifying Inner Door Panel Opening And Nut

Courtesy of BMW OF NORTH AMERICA, INC.

Press the window lift rail (2) toward the outer door panel.

Guide the door lock (3) in front of the window lift rail.

NOTE: Avoid damaging the paint finish. (Risk of corrosion)

Fig 3: Identifying Window Lift Rail And Door Lock

Courtesy of BMW OF NORTH AMERICA, INC.