The Benefits and Disadvantages of the BMW Keyless Entry System The BMW key fob is more than just a way to unlock your car or start it. The integrated transmitters, as well as the security features protect your vehicle from hackers trying to replicate BMW signals from the key fob. https://thekeylab36203.educationalimpactblog.com/52317181/why-we-enjoy-bmw-car-key-replacement-and-you-should-too