How to Save Money on Audi Battery Replacement Do you find that your Audi key fob have issues locking and unlocking? This may be a sign that the battery must be replaced. To replace the battery, you must open the key made of metal using flathead, then pop the back https://g2881892.ampblogs.com/15-amazing-facts-about-audi-a4-spare-key-you-ve-never-heard-of-66872525