How to Save Money on Audi Battery Replacement Does your Audi key fob experience difficulty locking and unlocking? This could indicate that the battery must be replaced. To replace the battery, you must open the key made of metal using an flathead and then open the cover off using a https://autolocksmiths53693.dbblog.net/3313127/how-to-know-the-audi-a4-spare-key-that-s-right-for-you