BMW Key Fob Replacement Cost BMW dealerships typically charge between $400 to $650 for a brand new key fob programmed to your vehicle. You can save money by buying the BMW keyfob on the internet and having it programmed at home. The majority of BMW fobs come with replaceable batteries. https://thekeylab-co-uk42025.humor-blog.com/29507840/5-bmw-key-fob-replacement-projects-for-any-budget