41 5.... Replace Front Side Doors
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2011 BMW 328xi, 2011 BMW 328i, 2010 BMW 335xi, 2010 BMW 335i, and 2010 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
For production reasons the side impact beam is only screwed loosely.
Tighten screws of side impact beam.