How to Save Money on Audi Battery Replacement Are you experiencing issues with your Audi key fob having trouble locking and unlocking? This could be a sign that the battery is in need of replacing. To replace the battery, turn off the metal key and use a flathead screwdriver to https://auto-locksmiths71127.howeweb.com/30788948/what-s-the-fuss-about-audi-a4-spare-key