What to Do If You Lose Your Audi Key It can be costly to replace lost keys. With a few simple steps you can avoid costly replacement costs and a substantial towed charge. First, you should check if you have a spare. If not, look in obvious places, like the https://carlocksmith82946.blogdigy.com/the-one-audi-a3-key-replacement-trick-every-person-should-know-44913989