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 is in need of replacement. To replace the battery, you must open the key made of metal using flathead, then pop https://carlocksmiths62791.humor-blog.com/29197635/7-things-you-ve-never-known-about-audi-a4-spare-key