How to Save Money on Audi Battery Replacement Is your Audi key fob having trouble locking and unlocking it? This may be a sign that the battery must be replaced. To replace the battery, flip open the key made of metal and use a flathead screwdriver to pop up the https://g28-car-keys01208.blogunteer.com/29191927/the-often-unknown-benefits-of-audi-a4-spare-key