How to Save Money on Audi Battery Replacement Is your Audi key fob having difficulty locking and unlocking it? This may be a sign that the battery must be replaced. To replace the battery, turn off the metal key and use a screwdriver with a flat head to pop up https://carlocksmith56198.blogpostie.com/52340155/10-audi-a4-spare-key-friendly-habits-to-be-healthy