How To Replace Battery In 2015 Mercedes Key Fob. To open a Mercedes-Benz Smart Key and replace the battery. Remove the old battery and replace with the new battery.

Since mercedes tends to use a lot of the same remotes for different vehicles so here we show you should work across all mercedes models. Steps for how to open your Mercedes-Benz key fob can be found below regardless of which key youre working with. The 2015 mercedes benz b250e has a warning replace battery on the key fob.
We strongly recommend using a Lithium battery like these ones as they last much longer.
The battery type for your Mercedes-Benz key fob should always be CR 2025. To start the car put it into READY mode green car warrows wa dead fob battery you need to hold it up to the power button. How To Replace Chevrolet Spark Key Fob Battery 2013 2015 2 jan 31 2014. The current Smart key fob is the chrome key with a triangle panic button.
