How to Save Money on Audi Battery Replacement Does your Audi key fob have issues locking and unlocking? This could be a sign that the battery is in need of replacing. To replace the battery, open the key made of metal and use a flathead screwdriver to open the back https://car-locksmith58974.blogolize.com/what-audi-a4-spare-key-experts-want-you-to-know-69415283