How to Get a Replacement Audi A4 Spare Key We've lost our car keys. Vehicle keys, no matter how durable and advanced they may appear are made of plastic and thin metal, and they can break at any time. It can be expensive and difficult to replace your Audi key. https://autolocksmith03210.bloggadores.com/29515051/20-resources-that-will-make-you-more-efficient-at-audi-advanced-key