Why Buy a Genuine BMW Replacement Key? BMW key fobs have been designed with security at the forefront. They only transmit a unique identifying signal to your vehicle. This prevents unauthorized third parties from hacking into your vehicle, or cloning the key. Key fobs used for keys are not compatible https://the-key-lab73275.blogoscience.com/36321052/20-trailblazers-setting-the-standard-in-bmw-car-key