How to Save Money on Audi Battery Replacement Does your Audi key fob have issues locking and unlocking? This could indicate that the battery is in need of replacement. To replace the battery, turn off the metal key and use a flathead screwdriver to open the back cover. Insert a https://g2855338.dailyblogzz.com/30733867/a-step-by-step-guide-to-choosing-your-audi-a4-spare-key