How to Save Money on Audi Battery Replacement Do you find that your Audi key fob experience difficulty locking and unlocking? This may be a sign that the battery needs to be replaced. To replace the battery, simply open the metal key with an flathead and then open the cover https://g2818877.mpeblog.com/53592612/a-handbook-for-audi-a4-spare-key-from-start-to-finish