How to Open Your 2015 Kia Rio Key Fob and Change Battery

If your Kia remote key fob is no longer unlock doors properly, the battery likely must to be replaced. Yes, it is possible to replace the battery in your remote key fob, and it’s easier than you think. Everything you need is outlined in this post.
What type battery key fob require
Before going to disassembly remote key fob check all that you need: flat head screwdriver and 1 CR2032 battery.- 1xCR2032 battery
- flat head screwdriver
Simple steps to replace the battery in your car's key fob
Inside of your key fob installed small button cell battery. Remove any internal key before you try to pry apart the remote key fob.
Gently try to pry apart your key fob with flat head screwdriver. Change 1 CR2032 battery with flat head screwdriver.
Get new battery and install it inside fob’s case. Battery must be placed with the same polarity as was an old. Your keyless entry remote will not work if you by mistake place battery wrong way.
Before assembling fob’s case, check that all functions works by pressing buttons on remote key fob.
The last thing to do is put your cover back on fob. Accurately try to put the pieces together by hands from top to bottom. Inspect your fob body for gaps. If it is not firmly closed try to repeat last step.
How to replace the battery video guide
How to replace/change key fob battery from Kia/Hyundai 2015 & later
Still not working? Buy new one