How to Save Money on Audi Battery Replacement Are you experiencing issues with your Audi key fob having difficulty locking and unlocking it? This could be a sign that the battery must be replaced. To replace the battery, open the metal key using flathead, then pop the cover off with https://g2851229.total-blog.com/5-must-know-practices-of-audi-a4-spare-key-for-2023-55425490