BMW Key Fob Replacement Cost BMW dealerships charge between $400 and $650 for new car key fob. You can save money by purchasing the BMW keyfob online and having it programmed at home. Most BMW fobs are re-usable. You can buy batteries at the hardware store or at a big-box https://carkeyreplacements04977.bloginwi.com/63796040/are-you-able-to-research-bmw-key-fob-replacement-online