41 00... Soldering Steel Components: Preparation
WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the paint and zinc coating in an area of approx. 30 mm around the seam to be soldered.