66 12 100 Removing and installing/replacing slide-in unit for radio-operated key
WARNING: This page is about a different car, the 2010 BMW M5, 2009 BMW M5, 2009 BMW 550i, 2008 BMW M5, and 2008 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary work:
Release screws (1).
Remove the radio-operated key insert (2) from the steering column switch intake (3).
IMPORTANT:
Carefully unlock and disconnect associated plug connection for ribbon cable.
Replace the ribbon cable if damaged.