Replacing rubber seal for rear left or right door window

Necessary preliminary tasks:

IMPORTANT: The "INSTRUCTIONS ON FITTING WINDOW GUIDE SEALS " serve as the basis for this repair instruction and must be observed without fail.

Release rubber window seal (1) from door in direction of arrow.

Installation note:

Moisten rubber guide (1) prior to fitting with APPROVED LUBRICANT .

Courtesy of BMW OF NORTH AMERICA, INC.