How to Replace a Hyundai Key Battery - DIY

If your Hyundai key remote is starting to not work or the range of the remote has been significantly reduced, you most likely have a flat battery in your remote.
Replacing the remote key battery is a cheap way to get your central locking on your Hyundai working again.
The Hyundai key remote has a button mounted on the side of the key, this button can often get pushed when the key is in your pocket, buy pushing the button continuously the battery life will reduce, leaving you with a flat battery in your key fob.
Follow this short video to be able to remove and replace the remote key battery.