Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.
I can't find the thread after a quick search but I remember @umbertob explaining that it had something to do with temporary battery or electrical system maintenance while our vehicles are in transit from the factory. I think I got that mostly right.
I found the old thread: Need an ID on random cord