https://valetinowiki.racing/wi....ki/10_Healthy_Habits
https://informatic.wiki/wiki/2....4_Hours_For_Improvin
- How to Do it Yourself If your BMW keyfob does not respond to the lock and unlock buttons, or has stopped working completely and you're in need of a new battery. It's a good thing that it's simple to replace the battery at home. It is enough to find the access port inside the valet key, take it out, it, and then replace the battery and replace it with a new one. Then, you must register the replacement battery. How do you replace a battery