What to Do If You Lose Your Audi Key Lost keys are a big pain and can be very expensive to replace. Luckily, with a few easy steps, you can avoid expensive replacement costs and expensive towing fee. First, make sure you have a spare key. If not, look in https://car-locksmith89309.snack-blog.com/30110035/5-audi-a3-key-replacement-projects-that-work-for-any-budget