How to Save Money on Audi Battery Replacement Does your Audi key fob have trouble locking and unlocking? This could be a sign that the battery is in need of replacement. To replace the battery, turn off the key made of metal and use a flathead screwdriver to open the https://g28carkeys61039.blogprodesign.com/52048521/15-startling-facts-about-audi-a4-spare-key-that-you-didn-t-know