How to Save Money on Audi Battery Replacement Are you experiencing issues with your Audi key fob not locking and unlocking? This may be a sign that the battery needs to be replaced. To replace the battery, flip open the metal key and use a flathead screwdriver to open the https://g28-car-key-solutions17993.activoblog.com/31040428/15-best-documentaries-on-audi-a4-spare-key