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, open the key made of metal and use a screwdriver with a flat head to https://g28-car-keys86803.designertoblog.com/61493856/7-things-you-ve-never-learned-about-audi-a4-spare-key