How to Save Money on Audi Battery Replacement Is your Audi key fob having difficulty locking and unlocking? This could be a sign that the battery is in need of replacement. To replace the battery, you must open the metal key with a flathead and pop the cover off using https://auto-locksmiths71127.howeweb.com/30741121/is-audi-a4-spare-key-just-as-important-as-everyone-says