How to Save Money on Audi Battery Replacement Are you experiencing issues with your Audi key fob having difficulty locking and unlocking it? This could be a sign that the battery is in need of replacement. To replace the battery, open the metal key using flathead, then pop the cover https://car-locksmith54274.blazingblog.com/30070724/this-is-the-history-of-audi-a4-spare-key-in-10-milestones