BMW Key Fob Replacement Cost BMW dealerships typically charge between $400 and $650 for a new key fob that has been programmed to your vehicle. You can save money by buying a BMW keyfob online and then having it programmed at home. The majority of BMW fobs have rechargeable batteries. https://carkeyreplacements27766.collectblogs.com/75432547/a-an-overview-of-bmw-key-fob-replacement-from-beginning-to-end