How to Save Money on Audi Battery Replacement Do you notice that your Audi key fob experience difficulty locking and unlocking? This could indicate that the battery must be replaced. To replace the battery, turn off the metal key and use a flathead screwdriver to open the back cover. Install https://g2855338.dailyblogzz.com/30329123/learn-about-audi-a4-spare-key-while-working-from-your-home