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 needs to be replaced. To replace the battery, turn off the metal key and use a screwdriver with a flat head https://g28carkeys01931.therainblog.com/29117745/10-audi-a4-spare-key-tips-all-experts-recommend