Advantages of the Audi Advanced Key System Audi offers a range of features that make your time at the wheel more enjoyable. One of these options is the advanced key system. It works by using proximity sensors that are located in the lids of the trunk and door handles, paired https://g28carkeysolutions61114.livebloggs.com/36064122/need-inspiration-look-up-audi-a3-replacement-key