61 31 255 Replacing switch for outside mirror
WARNING: This page is about a different car, the 2003 BMW X5, 2002 BMW X5, and 2001 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
This operation is described in: 61 31 115 REPLACING ROCKER SWITCH FOR SIDE WINDOW OPERATION (DOOR SWITCH CENTER) .