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The Audi Convenience Key and Audi Advanced Key If you'd like to avoid the hassle of going through your pockets to find a physical car key The Audi convenience key is the solution. It's an authorization and access system available via the WB3 Comfort and Sound package on specific Audi models. The feature is operated by sensors on the trunk lid and doors that are linked up with key radio pulse generation. They turn on when you use a door handle or pop the trunk, and it remov