Kia Key Fob Battery Replacement – Easy DIY Videos, Costs & More
How can you replace your Kia Forte key fob batteries when they die?
The Kia Forte is a very successful line of compact cars that the South Korean manufacturer debuted in 2008.
Across the three generations of Forte, there are five different key fobs, the “Smart,” “Flip,” “Circular Button,” “Simple,” and “Main” key fobs.
This guide will show you everything you need to know about your Kia Forte key fob battery replacement, no matter which device you have.
For other Kia models, see our Kia key fob battery page.
| MODEL | FOB | YEARS | BATTERY | BUY BATTERY |
|---|---|---|---|---|
| Forte | Smart | 2014, 2015, 2016, 2017, 2018, 2019 | CR2032 | Check on Amazon |
| Forte | Flip | 2014, 2015, 2016, 2017, 2018 | CR2032 | Check on Amazon |
| Forte | Circular Button | 2014, 2015, 2016, 2017, 2018 | CR2032 | Check on Amazon |
| Forte | Simple | 2010, 2011, 2012, 2013 | CR2032 | Check on Amazon |
| Forte | Main | 2011, 2012, 2013 | CR2032 | Check on Amazon |
| Forte | Main Grey | 2011, 2012, 2013 | CR2032 | Check on Amazon |
How to Replace the Kia Forte “Smart” Key Fob Battery (2019, 2020, 2021)
Replacing this key fob is simple. Watch the video below for a step-by-step tutorial on your Kia Forte key fob battery replacement.
What you will need:
- 1x CR2032 battery
- Flat-head screwdriver
- Precision screwdriver
How to Change the Kia Forte “Smart” Key Fob Battery
Total Time: 5 minutes
1. Flip out the key
The first thing is to flip out the mechanical key.
2. Insert screwdriver, pry till snap, pull off cover
Locate the little seam in the plastic where the mechanical key came out. Insert your screwdriver into this seam and wiggle it in. When the tool gets stuck in, pry until you hear a snap. Now, simply pull the back cover off with your fingers.
3. Remove four screws with precision screwdriver
You should be looking at the four screws now. Using a precision screwdriver, remove the four screws you see on the device. Set them aside carefully so that you won’t lose them.
4. Lift little piece of plastic
Once the screws are out, lift up the little piece of plastic and set it aside also. There you have your battery.
5. Pry old battery
Insert a precision screwdriver or a toothpick into the upper part of the old battery housing and pry it out.
6. Insert new CR2032 battery from top, positive side up
Time for battery replacement. Take your new battery (CR2032) and slide it in from the top down. The positive side should face up.
7. Reassemble in reverse
In reverse order, return the pieces including the screws and mechanical key, and you’re good to go!
Great job on the Kia key fob battery replacement. Unlock or lock the doors of your car to test your new battery to be sure it’s working well.
CR2032
This is the battery for this Kia Forte “Smart” key fob:
These are the precision screwdrivers I used to open this key fob in the video:
How to Replace the Kia Forte “Flip” Key Fob Battery (2014, 2015, 2016, 2017, 2018)
Watch the video below for a step-by-step tutorial on how to change the battery in your Kia smart key.
What you will need:
- 1x CR2032 battery
- Flat-head screwdriver
Step 1
Push the small button on the key fob to open up the emergency key blade (aka, the mechanical key).
Step 2
Turn the device over to the back. There are two plastics. Hold the upper part of the plastic while you use your flat-head screwdriver to pry out the bottom one. Your fingers or the key blade also work fine here.
Step 3
Now that you have access to the dead battery, look for an opening under the battery and insert your screwdriver here to lift the it out.
Step 4
Slide in your new battery (CR2032) with the positive side facing up. Click it into place. Remember it has to be the same battery as the old one.
Step 5
Lastly, reassemble each back cover and return the mechanical key.
Nice work! Unlock and lock your vehicle door and get back to enjoying your keyless entry system again.
This is the battery for this Kia Forte “Flip” key fob:
How to Replace the Kia Forte “Circular Button” Key Fob Battery (2014, 2015, 2016, 2017, 2018)
This key battery is easy to change. Watch the video below for a step-by-step tutorial on how to change the battery in your key fob.
What you will need:
- 1x CR2032 battery
- Flat-head screwdriver
Step 1
Locate the button on the back. Push it to remove the mechanical key.
Step 2
Next thing is to open up the key fob. Opposite the keyhole is a little slot you will use to separate the device. Insert your flathead screwdriver into the slot and twist it like a key. Use your fingers to bring the cover apart. Be careful not to damage the circuit board.
Step 3
Place your screwdriver under the battery to lift it out.
Step 4
Insert your new battery and click it into place properly with the text information or the positive side facing down.
Step 5
Reconnect the two halves of the key fob. Click the covers back together. Finally, return the mechanical key.
Excellent job on the Kia Forte key fob battery replacement!
This is the battery for this Kia Forte “Circular Button” key fob:
How to Replace the Kia Forte “Simple” Key Fob Battery (2010, 2011, 2012, 2013)
Watch the video below for a step-by-step tutorial on how to change the battery in your key fob.
What you will need:
- 1x CR2032 battery
- Flat-head screwdriver
Step 1
Place your Kia key fob on a flat surface. At the top of the key fob is an indentation. Insert your flathead screwdriver here and twist to separate each back cover of the device. Set aside the back cover without the battery.
Step 2
What you want to do next is remove the dead battery. Insert the same screwdriver under the battery to pull it out.
Step 3
Now that the weak battery is out, replace it with a new one. Slide the new battery in while ensuring the positive side goes facing up.
Step 4
The last thing is to line up and reassemble the cover pieces and you’re done.
Wasn’t that too easy? Remember to test your new Kia smart key fob: lock and unlock your car door or press any button to confirm.
This is the battery for this Kia Forte “Simple” key fob:
How to Replace the Kia Forte “Main” Key Fob Battery (2011, 2012, 2013)
Watch the video below for a step-by-step tutorial on how to change the battery in your standard key fobs.
Some of these devices have dark, almost black icons on the buttons, like the one you see in the picture above. Others have brighter silver icons. It doesn’t matter which version you have, the process of opening up the device is the same and they both use the same CR2032 battery.
What you will need:
- 1x CR2032 battery
- Flat-head screwdriver
Step 1
Hold down the silver button and pull out the mechanical key.
Step 2
Right above the keyhole is a little indentation. When you find it, insert your flathead screwdriver into the space, hold it firmly, and twist. From here, you can either work your way down the sides of the key fob with your tool to fully separate the device or you can simply remove the casing with your fingers.
Step 3
Insert your screwdriver or a thin tool to lift out the old battery.
Step 4
Now is the time for battery replacement. Slide in your new CR2032 fully charged battery. The positive side should face down. Click the battery into place.
Step 5
Finally, gently snap the key fob casing back correctly and return the mechanical key.
There you go! You just performed a Kia Forte key fob battery replacement like a pro!
Go ahead and start enjoying your standard Kia key fob.
This is the battery for this Kia Forte “Main” key fob:
Frequently Asked Questions
What battery does a Kia Forte key fob take?
Both the Kia Key fob and Kia Smart Key use one 2032 Lithium coin battery.
When should I replace my Kia key fobs batteries?
Like most key fob batteries, your Kia key fob battery does not stop working in one day. There are warning signs to look out for which are, weak signal strength or delay in response when you press the buttons. When you notice these signs, it may be time to replace the battery.
However, standard Kia key fobs batteries should last between four (4) to six (6) years. For smart key fobs, the expected lifespan is two (2) to three (3) years.
How can I change my Kia key fob battery?
Kia keys owners can easily change their batteries in just a couple of minutes with the right knowledge. Scroll up to find the right video tutorial or step-by-step instructions for your Kia Forte key fob battery replacement.
Bottom Line
Kia key fobs are designed to help owners use their vehicles conveniently with fewer problems when their key fobs are functioning. Should you encounter any issue with your key fob battery, check out the simple guides provided on this blog to replace the battery with utmost ease.