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