Pulling cutting wire into vehicle

WARNING: This page is about a different car, the 2013 BMW X5 M, 2012 BMW X5 M, 2011 BMW X5 M, and 2010 BMW X5 M. 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).

Fig 1: Identifying Grip And Heat Wire Ends
Courtesy of BMW OF NORTH AMERICA, INC.
Pull approximately half of the wire into the passenger compartment

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