61 31 091 Removing And Installing/Replacing Switch For Left Or Right Seat Heating (Rear, Long Version)
WARNING: This page is about a different car, the 2007 BMW 550i and 2006 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
Press locks (1) together and press switches for seat heating (2) out of trim (3).