What to Do If You Lose Your Audi Key Lost keys are a big hassle and can be extremely expensive to replace. Luckily, with some simple steps you can avoid the expensive replacement costs and expensive towing fee. First, make sure you have an extra key. If not, look in https://g2858108.is-blog.com/36507971/what-audi-a3-key-replacement-experts-want-you-to-know