The Audi Convenience Key and Audi Advanced Key If you want to avoid digging through your pockets for keys for your car The Audi convenience key is the solution. It's a system for authorization and access that is available on specific Audi models with the WB3 Comfort and Sound package. https://g28carkeysolutions79360.59bloggers.com/30279460/what-is-audi-a1-key-replacement-and-how-to-use-it