How to Program a BMW Key Fob BMW is renowned for its cutting-edge technologies and upscale cars. One of these innovative features is the BMW Digital Key, which lets you use a compatible smartphone to replace your car's key fob. Modern BMWs can also be linked with multiple fobs simultaneously. https://car-key-replacements48611.ltfblog.com/29444915/is-tech-making-bmw-3-series-key-fob-better-or-worse