Why Buy a Genuine BMW Replacement Key? BMW key fobs were designed with security in the forefront. They only transmit a unique identifying signal to your vehicle. This prevents third-party hackers from hacking into your vehicle or copying your key. Key fobs that are used are not compatible with BMWs https://the-keylab28449.ageeksblog.com/29438981/11-ways-to-fully-defy-your-bmw-car-key