How to Save Money on Audi Battery Replacement Is your Audi key fob having trouble locking and unlocking? This could indicate that the battery is in need of replacement. To replace the battery, open the metal key using flathead, then pop the cover off using the screwdriver. Replace the battery https://car-locksmith31264.ttblogs.com/9374570/find-out-more-about-audi-a4-spare-key-while-working-from-at-home