BMW Key Fob Replacement Cost BMW dealerships typically charge between $400 and $650 for a new key fob that is programmed to your car. You can save money by purchasing a BMW keyfob on the internet and having it programmed at home. The majority of BMW fobs have rechargeable batteries. https://carkeyreprogramming71428.dsiblogger.com/62851085/a-guide-to-bmw-key-fob-replacement-in-2023