How to Save Money on Audi Battery Replacement Are you experiencing issues with your Audi key fob not locking and unlocking? This could indicate that the battery is in need of replacement. To replace the battery, open the metal key with an flathead and then open the cover off using https://auto-locksmith45887.blogspothub.com/29551995/8-tips-to-enhance-your-audi-a4-spare-key-game