How to Save Money on Audi Battery Replacement Are you experiencing issues with your Audi key fob having trouble locking and unlocking? This could indicate that the battery needs to be replaced. To replace the battery, open the key made of metal using an flathead and then open the back https://g28-car-keys43406.canariblogs.com/all-inclusive-guide-to-audi-a4-spare-key-45137655