BMW Key Fob Replacement BMW models today come with a key fob that can be used to lock, unlock and start your car. These advanced fobs may require a new battery or need to be reprogrammed to work with your BMW. Follow these steps to replace the lost BMW key https://car-key-reprogramming47911.idblogmaker.com/29572816/why-bmw-key-fob-is-relevant-2023