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 is in need of replacement. To replace the battery, turn off the metal key and use a screwdriver with a flat https://g28carkeys61039.blogprodesign.com/51867687/10-top-books-on-audi-a4-spare-key