The Benefits and Disadvantages of the BMW Keyless Entry System The BMW key fob is more than an actual tool to unlock your vehicle or turn it on. The integrated transmitters, as well as the security features, keep your vehicle safe against hackers trying to replicate BMW signal fob signals. https://carkeyreprogramming75222.blogstival.com/52484032/15-reasons-not-to-ignore-bmw-car-key-replacement