How to Save Money on Audi Battery Replacement Do you find that your Audi key fob have issues locking and unlocking? This may be a sign that the battery is in need of replacement. To replace the battery, open the metal key with an flathead and then open the cover https://auto-locksmiths22538.digiblogbox.com/55163642/5-must-know-practices-for-audi-a4-spare-key-in-2023