What to Do If You Lose Your Audi Key It can be costly to replace lost keys. With just a few steps you can avoid costly replacement costs and a substantial towing charge. First, check to see if you have a spare key. If you don't have a spare key, https://auto-locksmith61031.activosblog.com/29540445/15-startling-facts-about-audi-a3-key-replacement-you-didn-t-know