Why Buy a Genuine BMW Replacement Key? BMW key fobs are designed with security at the forefront. They only transmit a unique identifying signal. This stops unauthorized third parties from hacking into your vehicle or cloning the key. BMWs do not accept used key fobs. They are not able to https://carkeyreprogramming16148.blog2freedom.com/30169905/how-to-explain-bmw-car-key-to-a-5-year-old