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 key made of metal using an flathead and then open https://carlocksmiths28549.blogoxo.com/29942881/10-best-books-on-audi-a4-spare-key