How to Save Money on Audi Battery Replacement Are you experiencing issues with your Audi key fob not locking and unlocking it? This could be a sign that the battery is in need of replacement. To replace the battery, flip open the key made of metal and use a screwdriver https://g28carkeys49658.activablog.com/29357101/why-everyone-is-talking-about-audi-a4-spare-key-this-moment