What to Do If You Lose Your Audi Key It can be expensive to replace keys lost. By following a few easy steps you can avoid costly replacement costs and a hefty towing charge. First, you should check if you have an extra. If not, look in obvious places, like https://g28carkeys10546.diowebhost.com/84936565/why-is-everyone-talking-about-audi-a3-key-replacement-right-now