How to Save Money on Audi Battery Replacement Are you experiencing issues with your Audi key fob having difficulty locking and unlocking? This could indicate that the battery is in need of replacement. To replace the battery, flip open the metal key and use a screwdriver with a flat head https://g28-car-keys26618.bleepblogs.com/30327601/7-things-you-ve-never-known-about-audi-a4-spare-key