Getting a BMW Spare Key You may need to replace the battery in your BMW key fob. It is possible to upgrade to smart keys, which utilize your smartphone as a substitute for the key. For security reasons, replacement fobs must be purchased from BMW and crafted specifically for your https://thekeylab62362.dbblog.net/3427248/a-the-complete-guide-to-bmw-key-1-series-from-beginning-to-end