I'm new posting to this forum but I've found it really useful in the past for small DIY repair jobs on my 2013 Volt. I'm totally stumped about what just happened to my Volt today and am looking for some help! As I was pulling into a parking spot and shutting off the car, I got a warning on the...

My first quirk after nearly 1800 miles: Today when I started my Volt, a yellow-letter message appeared in the display behind the steering wheel that said "Service Anti-Theft System". The car otherwise functioned normally. I pressed the button to change the display options and the message went...