What to Do If You Lose Your Audi Key It can be expensive to replace lost keys. Luckily, with some simple steps you can avoid the expensive replacement costs and huge towing cost. First, make sure you have a spare key. If you don't have an extra key, look in https://auto-locksmiths85983.elbloglibre.com/29788535/find-out-what-audi-a3-key-replacement-tricks-celebs-are-utilizing