The Audi Convenience Key and Audi Advanced Key If you want to avoid the hassle of digging through your pockets for a physical car key The Audi convenience key is your solution. It's an authorization and access system available via the WB3 Comfort and Sound package on specific Audi models. https://auto-locksmith81522.blogsmine.com/30515074/what-is-audi-a1-key-replacement-and-why-is-everyone-dissing-it