61 31 255 Replacing Switch For Outside Mirror
WARNING: This page is about a different car, the 2010 BMW 650i, 2009 BMW 650i, 2008 BMW 650i, 2007 BMW 650i, and 2006 BMW 650i. However, it is still accessible from the selected car via links, so may be relevant.
This operation is described in:
Replacing rocker switch for side window operation . See 61 31 115 REPLACING ROCKER SWITCH FOR SIDE-WINDOW OPERATION