BMW Key Fob Replacement Cost BMW dealerships charge anywhere from $400 and $650 for new car key fob. However, you can save a significant amount of money by buying a BMW key fob online and having it programmed at home. Most BMW fobs are re-usable. You can purchase batteries from https://car-key-repair19916.digiblogbox.com/55451961/10-things-people-get-wrong-about-bmw-key-fob-replacement