Advantages of the Audi Advanced Key System Audi offers a variety of convenience features that make the time behind the wheel even more relaxing. One of these features is the sophisticated key system. It uses proximity sensors in the doors, trunk lids and key radio pulse generators. When you're within https://carlocksmiths28549.blogoxo.com/30128074/five-things-you-didn-t-know-about-audi-a3-replacement-key