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, turn off the metal key and use a screwdriver with a flat head to remove the https://g28carkeys42733.p2blogs.com/29203805/audi-a4-spare-key-strategies-that-will-change-your-life