How to Save Money on Audi Battery Replacement Is your Audi key fob not locking and unlocking it? This may be a sign that the battery must be replaced. To replace the battery, turn off the key made of metal and use a flathead screwdriver to pop up the back https://autolocksmith98764.blog-a-story.com/9935043/learn-about-audi-a4-spare-key-while-working-from-your-home