Removing and installing/replacing trim strip on roof gutter strip at rear left or right (2016-2022)

IMPORTANT: Trim strip on rear gutter strip is not available as a separate component!
Trim strip only available in conjunction with side window!

Necessary preliminary tasks:

Disengage trim strip (1) in area (2) toward the bottom.

Unclip trim strip (1) in direction of arrow.

Installation note:

Retaining lugs of trim strip must not be damaged or missing.

Courtesy of BMW OF NORTH AMERICA, INC.