How to Save Money on Audi Battery Replacement Does your Audi key fob have trouble locking and unlocking? This could be a sign the battery is in need of replacement. To replace the battery, flip open the key made of metal and use a flathead screwdriver to remove the back https://g28-car-key-solutions49456.theisblog.com/30201964/10-audi-a4-spare-key-related-projects-to-extend-your-creativity