How to Get a Replacement Audi A4 Spare Key We've all lost our car keys at some point or another. No matter how sophisticated and sturdy they seem to be, car keys are made of plastic and thin metal, and are susceptible to breaking or getting lost at any moment. https://g28carkeys01931.therainblog.com/29318143/3-reasons-three-reasons-your-audi-advanced-key-is-broken-and-how-to-repair-it