How to Save Money on Audi Battery Replacement Do you notice that your Audi key fob experience difficulty locking and unlocking? This could be a sign that the battery must be replaced. To replace the battery, flip open the metal key and use a flathead screwdriver to remove the back https://g28-car-key-solutions22786.bloggosite.com/36739551/why-all-the-fuss-audi-a4-spare-key