How to Save Money on Audi Battery Replacement Does your Audi key fob experience difficulty locking and unlocking? This could indicate that the battery is in need of replacing. To replace the battery, open the key made of metal and use a flathead screwdriver to open the back cover. Insert https://g2858108.is-blog.com/36154595/why-audi-a4-spare-key-might-be-your-next-big-obsession