Getting a BMW Spare Key Your BMW's key fob may need a new battery. Perhaps you'd like to upgrade to a smart key, which replaces your smartphone with a compatible key. BMW must prepare replacement fobs to your vehicle using the VIN. This is done to ensure security. This is https://carkeyreprogramming38554.blog4youth.com/30611581/what-is-the-best-place-to-research-bmw-key-1-series-online