How to Save Money on Audi Battery Replacement Do you find that your Audi key fob experience difficulty locking and unlocking? This could be a sign that the battery is in need of replacement. To replace the battery, turn off the key made of metal and use a flathead screwdriver https://auto-locksmith95691.webdesign96.com/30319886/why-audi-a4-spare-key-is-everywhere-this-year