How to Save Money on Audi Battery Replacement Is your Audi key fob not locking and unlocking it? This could be a sign the battery is in need of replacement. To replace the battery, you must open the metal key using an flathead and then open the cover off with https://g28-car-keys28517.jiliblog.com/87419444/5-must-know-audi-a4-spare-key-techniques-to-know-for-2023