51 43 251 Removing and installing/replacing trim panel for left or right rear roof pillar (C - pillar)

Unclip clips (1) of trim panel (2) at top in direction of arrow.

Feed out trim panel (2) at bottom in direction of arrow.

Fig 1: Uncliping Clips Of Trim Panel

Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

If necessary, replace faulty clips (1).

Guide (2) of trim panel (3) must not be damaged.

Fig 2: Identifying Trim Panel, Clips And Guide

Courtesy of BMW OF NORTH AMERICA, INC.