BMW Key Fob Replacement Today's BMW models are typically equipped with an advanced key fob that is able to lock and unlock your vehicle. These advanced fobs usually require a replacement battery, or could require to be re-programmed to your BMW. Follow these steps to replace a lost BMW key https://carkeyreprogramming38554.blog4youth.com/30780174/the-step-by-step-guide-to-choosing-your-bmw-key-fob