The Audi Convenience Key and Audi Advanced Key If you'd like to avoid the hassle of searching through your pockets for a physical car key The Audi convenience key is the solution. It's an access and authorization system available via the WB3 Comfort and Sound package on certain Audi models. https://car-locksmith31264.ttblogs.com/9361700/why-audi-a1-key-replacement-is-your-next-big-obsession