Install the bottom left and right B-pillar trim panel

NOTE: Description is for left component only. Procedure on the right side is identical.

Install the lower B-pillar trim panel

Check if the clips (1) are damaged and if available. Defective or missing clips (1) must be replaced.

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Feed in the B-pillar trim panel (1) at the lip of edge protection at the front and rear and position it correctly.
Clip the B-pillar trim panel (1) into the clips (2).

Courtesy of BMW OF NORTH AMERICA, INC.