How to Save Money on Audi Battery Replacement Do you find that your Audi key fob experience difficulty locking and unlocking? This could be a sign that the battery is in need of replacing. To replace the battery, open the metal key with an flathead and then open the cover https://g2866558.blogacep.com/35001093/10-audi-a4-spare-key-hacks-all-experts-recommend