What to Do If You Lose Your Audi Key Lost keys are a big pain and can be very expensive to replace. Fortunately, by following a few simple steps you can avoid the expensive replacement costs and expensive towing fee. First, check to see if you have a spare key. https://g28carkeys39791.isblog.net/10-methods-to-build-your-audi-a3-key-replacement-empire-47097764