How to Save Money on Audi Battery Replacement Do you notice that your Audi key fob have issues locking and unlocking? This may be a sign that the battery needs to be replaced. To replace the battery, open the metal key using a flathead and pop the back cover up https://auto-locksmith92176.onesmablog.com/15-audi-a4-spare-key-benefits-everyone-must-know-70230409