July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Brief component description: Alternator
WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
A more powerful alternator is installed to compensate for the higher rate of battery discharge associated with engine stops initiated by the MSA.