The Audi Convenience Key and Audi Advanced Key If you're looking to avoid digging through your pockets for a physical car key The Audi convenience key is your solution. It's a system of authorization and access available for certain Audi models that come with the WB3 Comfort & Sound package. https://car-locksmiths37683.getblogs.net/62481064/audi-a1-key-replacement-myths-and-facts-behind-audi-a1-key-replacement