BMW Battery replacement car keys bmw - How to Do it Yourself
If your bmw 1 series key key fob isn't responding to your lock and unlock buttons, or has stopped working completely it may need an upgrade to the battery. It's not difficult to replace the battery at home.
You simply need to locate the access port inside the valet key, remove it, and then replace the battery and replace it with a new one. After that, you need to register the replacement battery.
How to replace a battery
A car battery is the most crucial component of any car keys bmw; click web page,, and it will need to be replaced at least a few times during a driver's life. However, replacing a programming bmw key battery doesn't have to be the most complicated do-it-yourself task, services and you could even save money by doing the task yourself. Knowing the amount of work necessary to replace a battery is the key to success with your DIY project.
It is important to know the type of battery that your BMW makes use of.