How to Save Money on Audi Battery Replacement Do you find that your Audi key fob have issues locking and unlocking? This could be a sign that the battery needs to be replaced. To replace the battery, you must open the metal key with flathead, then pop the back cover https://car-locksmiths21053.blog4youth.com/30372556/are-audi-a4-spare-key-the-same-as-everyone-says