BMW Key Fob Replacement Cost BMW dealerships typically charge between $400 to $650 for a brand new key fob that has been programmed to your vehicle. You can save money by purchasing the BMW keyfob online and having it programmed at home. The majority of BMW fobs have rechargeable batteries. https://thekeylab90261.bloggerswise.com/36979102/10-unexpected-bmw-key-fob-replacement-tips