How to Save Money on Audi Battery Replacement Do you notice that your Audi key fob have issues locking and unlocking? This could be a sign that the battery needs to be replaced. To replace the battery, open the metal key and use a flathead screwdriver to remove the back https://car-locksmiths61002.angelinsblog.com/29489720/10-unexpected-audi-a4-spare-key-tips