How to Open Your 2018 Kia Sedona Key Fob and Change Battery

If your Kia key isn't unlock doors well, the battery more likely must to be replaced. In this article, we described how to open your key fob and replace your Kia key battery step by step.
What size battery does 2018 Kia Sedona key fob required
Before you start to open remote key fob make sure that you have all recommended tools and materials: one CR2032 battery and flat head screwdriver.- flat head screwdriver
- 1xCR2032 battery
Step by step guide
Inside of your keyless entry remote installed coin battery. Move the key out of the way if it is in the key fob.
Carefully try to pry apart your keyless entry remote with hands or flat head screwdriver. Replace 1xCR2032 battery with flat head screwdriver.
Change old battery with new one CR2032. Every battery has a negative and positive side and if you put the wrong connector down, the current cannot go into your circuit board and make it work. Check position on battery, by "+" mark.
Before assembling fob’s case, check that all functions works by pressing buttons on circuit board.
At this point squeeze fob’s back cover together. Line your shell pieces together and assemble it in place by hands from top to bottom. If your key fob body tightly closed, we done. If not, repeat the last step.
How to change the battery video guide
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Still not working? Buy new one