Advantages of the Audi Advanced Key System Audi offers a range of convenience features that make time behind the wheel even more relaxing. One of these features is the advanced key system. It works by using proximity sensors that are located in the lids of the trunk and door handles, https://car-locksmiths55654.win-blog.com/9907929/are-audi-a3-replacement-key-the-best-thing-there-ever-was