The Audi Convenience Key and Audi Advanced Key If you want to avoid searching through your pockets for keys for your car The Audi convenience key is your solution. It's a system for authorization and access available on certain Audi models that come with the WB3 Comfort & Sound package. https://g2888874.develop-blog.com/36612188/what-experts-on-audi-a1-key-replacement-want-you-to-be-able-to