51 16 ... Removing And Installing/Replacing Inner Trim On Window Frame (Roller Sun Blind Guide Rail) On Left Or Right

WARNING: This page is about a different car, the 2008 BMW Alpina and 2007 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.

Unclip trim (1) and pull out in direction of arrow from door trim (2).

Fig 1: Pulling Out Of Door Trim

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Locking rails (1) of trim (2) must not be damaged.

Fig 2: Identifying Locking Rails And Trim

Courtesy of BMW OF NORTH AMERICA, INC.