So if I were to find rust, (which I will go and have a look shortly) what is the best course of action?
Ring dealer and have it replaced? Repaired?
Or wait until service and have it replaced? Or repaired?
2006 BMW E60 520d SE 6MT
2009 BMW E90-LCI 330d SE 6MT
Current: 2012 F30 328i Luxury 8AT
2015 Audi A6 Avant Ultra, Black Edition (sorry!)