This will help you if you need to change the key battery in this type of BMW key. It is a CR2450 battery.

Buy your Car Key Battery on Amazon - Click on the following link https://amzn.to/2XsxrBP

BMW Car Key batteries are very easy to change but the battery is quite unusual, a lot larger than regular car key batteries

Good luck and let us know how you get on!


This post contains affiliate links.
Affiliate Disclaimer
Links on this website may lead you to a product or service. They provide an affiliate commission to the owners of this site should you make a purchase. In no way does any affiliate relationship ever factor into a recommendation. Nor does it alter the integrity of the information we provide.
Please note that we have not been given any free products, services, or anything else by these companies in exchange for mentioning them on the site. The only consideration is in the form of affiliate commissions.