00 00... Body and underbody: checking for corrosion and damage - except cavities
WARNING: This page is about a different car, the 2006 BMW X5, 2005 BMW X5, and 2004 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
Visually inspect the underbody, wheel arches and frame members for rust and damage.
NOTE:
It is absolutely essential to rectify any identified faults.