How to Save Money on Audi Battery Replacement Are you experiencing issues with your Audi key fob having trouble locking and unlocking it? This could be a sign that the battery is in need of replacement. To replace the battery, turn off the metal key and use a flathead screwdriver https://car-locksmith21455.like-blogs.com/29684829/there-s-a-good-and-bad-about-audi-a4-spare-key