What to Do If You Lose Your Audi Key Lost keys are a huge pain and can be very expensive to replace. With a few simple steps you can save yourself from costly replacement costs and a substantial towed charge. First, make sure to check if you have an extra. https://g28-car-keys05395.digitollblog.com/29647838/what-audi-a3-key-replacement-is-your-next-big-obsession