How to Save Money on Audi Battery Replacement Are you experiencing issues with your Audi key fob having difficulty locking and unlocking? This could indicate that the battery is in need of replacement. To replace the battery, simply open the metal key with a flathead and pop the back cover https://car-locksmiths18122.amoblog.com/8-tips-to-improve-your-audi-a4-spare-key-game-51737727