What to Do If You Lose Your Audi Key It can be expensive to replace keys lost. Fortunately, by following a few simple steps you can avoid the high replacement costs and a huge towing cost. First, check to see if you have a spare key. If not, search in https://g2823931.thezenweb.com/how-a-weekly-audi-a3-key-replacement-project-can-change-your-life-67645771