The Audi Convenience Key and Audi Advanced Key If you want to avoid digging through your pockets for a physical car key, the Audi convenience key is your solution. It's a system for authorization and access available on specific Audi models that come with the WB3 Comfort & Sound package. https://carlocksmith82946.blogdigy.com/how-audi-a1-key-replacement-became-the-top-trend-in-social-media-44595462