Advantages of the Audi Advanced Key System Audi provides a variety of convenience features to make driving even more enjoyable. One of these features is the sophisticated key system. It works by using proximity sensors located in trunk lids and door handles, paired with key radio pulse generators. It will https://g28carkeysolutions10771.theideasblog.com/30563205/what-do-you-know-about-audi-a3-replacement-key