How to Save Money on BMW Key Replacement BMW keys aren't just standard car keys; they are sophisticated pieces of equipment designed to increase security for your vehicle. The key fob communicates with the immobilizer system to protect your vehicle from being stolen or hotwired. You can request an online https://thekeylab-co-uk50268.blog5star.com/30558543/5-killer-quora-answers-on-bmw-3-series-key-fob