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 replacing. To replace the battery, simply open the key made of metal using flathead, then pop the back cover up with https://auto-locksmith95691.webdesign96.com/30726246/what-audi-a4-spare-key-experts-want-you-to-be-educated