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The Audi Convenience Key and Audi Advanced Key Audi convenience keys are a great way to keep from digging through your pockets to locate a physical key. It's an authorization and access system that can be accessed via the WB3 Comfort and Sound package on certain Audi models. The feature operates using sensors that are located in the doors and trunk lids that are paired with key radio pulse generators. They are activated when you open the trunk or use the door handle. This means that there is no necessity for a