Pulling cutting wire into vehicle

WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.

Grip wire with pliers
(If access is difficult: using wire starter 2 150 267, feed wire through adhesive bead.)
Wire end (1) must be bent towards window glass.
Heat wire end (1) and use it to pierce adhesive bead (2).
Pull approximately half of the wire into the passenger compartment

Fig 1: Identifying Wire End And Adhesive Bead
Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: When using the separating cord, always pull it in using the wire starter 2 150 267.