51 37 171 Replacing rear left or right side window

Special tools required:

WARNING: Power windows unit has no anti-trapping mechanism.

Necessary preliminary tasks:

Undo multipoint screws (1) using special tool 51 3 240 .

Feed side window glass (2) out of power window regulator (3).

Installation note:

Fig 1: Identifying Side Window Glass, Power Window Regulator And Multipoint Screws

Courtesy of BMW OF NORTH AMERICA, INC.