How to Save Money on Audi Battery Replacement Does your Audi key fob experience difficulty locking and unlocking? This may be a sign that the battery is in need of replacement. To replace the battery, simply open the metal key using an flathead and then open the back cover up https://carlocksmith77960.idblogmaker.com/29663490/the-best-audi-a4-spare-key-strategies-to-make-a-difference-in-your-life