How to Save Money on Audi Battery Replacement Are you experiencing issues with your Audi key fob having difficulty locking and unlocking? This may be a sign that the battery must be replaced. To replace the battery, open the key made of metal using a flathead and pop the cover https://carlocksmiths24291.ltfblog.com/29495776/say-yes-to-these-5-audi-a4-spare-key-tips