How to Save Money on Audi Battery Replacement Is your Audi key fob not locking and unlocking it? This could be a sign that the battery is in need of replacement. To replace the battery, open the key made of metal and use a flathead screwdriver to pop up the https://car-locksmith29080.bloggerswise.com/36530340/the-most-successful-audi-a4-spare-key-gurus-are-doing-3-things