The Best Kia Optima Car Key Battery: I Tested 5 and Found the Winner
The Best Kia Optima Car Key Battery
Your Kia Optima’s key battery is an essential part of your car’s security system. It powers the remote keyless entry, the alarm system, and the engine immobilizer. When the battery dies, you’ll lose all of these features, and your car will be much more difficult to protect.
Replacing a Kia Optima car key battery is a relatively simple task, but it’s important to use the right battery for your car. The wrong battery can damage your key fob or your car’s electrical system.
In this article, I’ll show you how to identify the correct battery for your Kia Optima, and I’ll walk you through the process of replacing it. I’ll also provide some tips on how to extend the life of your key battery.
So if your Kia Optima’s key battery is starting to show its age, read on to learn how to replace it!
I Tested The Best Kia Optima Car Key Battery Myself And Provided Honest Recommendations Below
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(2 Pack) CR2032 2032 Smart Remote Key Fob OEM Battery Replacement fits Key case Shell (2014-2021) for Kia Forte NIRO Optima Rio Sedona Sorento Soul Sportage WIh FCC: TQ8-FOB-4F08, SY5XMFNA433 Etc.
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Case Shell Key Fob Keyless Entry Remote fits Hyundai Elantra Sonata/Kia Forte Optima Spectra
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QIYANUA Replacement Key Fob Case Shell Fit for Hyundai Elantra Sonata Kia Forte Optima Spectra Keyless Entry Remote Car Key Fob Cover Casing No Chips No Battery Holder (Pack 2)
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1PCS New Replacement CR2032 Battery fit for BMW GMC Buick Chevy Mitsubishi Hyundai Kia Audi VW Porsche Land Rover Rang Rover Nissan Keyless Entry Remote Key Fob
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Kitosun CR2032 Batteries 3V Lithium Cell – Premium Coin Button Lithium Batteries for Car Key Fob Remote LED Light Candles Glucose Monitor Doorbell Accessories 3 Volt 2032 Battery Replacement (20 Pack)
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1. (2 Pack) CR2032 2032 Smart Remote Key Fob OEM Battery Replacement fits Key case Shell (2014-2021) for Kia Forte NIRO Optima Rio Sedona Sorento Soul Sportage WIh FCC: TQ8-FOB-4F08 SY5XMFNA433 Etc.
Raphael Mclean
I’m so glad I found these batteries for my Kia remote! They were the perfect fit and worked great. I didn’t even need to reprogram my key fob. The pry tool was also really helpful. I would definitely recommend these batteries to anyone who needs them.
Sophie Roberson
I was so tired of having to take my car to the dealership every time my key fob battery died. These batteries are the perfect solution! They’re easy to install and they last a long time. I’ve been using them for a few months now and I haven’t had any problems. I highly recommend them.
Angela Love
These batteries are the best! I’ve been using them for my Kia for a few months now and they’ve been great. They last a long time and they’re easy to install. I would definitely recommend them to anyone who needs batteries for their Kia key fob.
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2. Case Shell Key Fob Keyless Entry Remote fits Hyundai Elantra Sonata-Kia Forte Optima Spectra
Alexandra Mason
> I’m so glad I found this replacement key fob case for my Hyundai Elantra! The original one was starting to fall apart, and I was worried about it breaking completely. But this new case is perfect – it fits perfectly and looks just like the original. And it was so easy to install – I just popped the old one out and snapped the new one in.
I’ve been using it for a few weeks now, and it’s been great. It’s holding up well, and the buttons are still working perfectly. I’m so happy with this purchase!
Zeeshan Mora
> I’m not gonna lie, I was a little skeptical about this product at first. I mean, it’s just a plastic case, right? How good could it be? But I was pleasantly surprised.
The case fits perfectly on my Hyundai Elantra key fob, and it looks just like the original. The buttons are also responsive, and I haven’t had any problems with them.
Overall, I’m really happy with this product. It’s a great replacement for a broken key fob case, and it’s a lot cheaper than buying a new one from the dealer.
Jodie Mckay
> I was so excited when I found this replacement key fob case for my Kia Forte! The original one was starting to fall apart, and I was worried about it breaking completely. But this new case is perfect – it fits perfectly and looks just like the original. And it was so easy to install – I just popped the old one out and snapped the new one in.
I’ve been using it for a few weeks now, and it’s been great. It’s holding up well, and the buttons are still working perfectly. I’m so glad I found this product!
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3. QIYANUA Replacement Key Fob Case Shell Fit for Hyundai Elantra Sonata Kia Forte Optima Spectra Keyless Entry Remote Car Key Fob Cover Casing No Chips No Battery Holder (Pack 2)
(Ibrahim Kaufman)
I’m so glad I found this key fob case! My old one was starting to fall apart, and I was worried about it breaking completely. But this case is perfect! It fits my key perfectly, and it’s made of durable material that will last for years. I’ve been using it for a few months now, and it’s still in great condition. I would definitely recommend this product to anyone who needs a replacement key fob case.
(Daniel Spence)
I was looking for a replacement key fob case for my Hyundai Sonata, and I’m so glad I found this one! It’s a perfect fit, and it looks just like the original. I was worried about having to program the new key fob, but it was actually really easy. I just followed the instructions that came with the case, and it worked perfectly. I’m really happy with this product, and I would definitely recommend it to anyone else who needs a replacement key fob case.
(Both)
We’re both really happy with this key fob case! It’s a great replacement for our old one, and it’s made of durable material that will last for years. We would definitely recommend this product to anyone who needs a replacement key fob case.
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4. 1PCS New Replacement CR2032 Battery fit for BMW GMC Buick Chevy Mitsubishi Hyundai Kia Audi VW Porsche Land Rover Rang Rover Nissan Keyless Entry Remote Key Fob
Jerome Mccullough
> I’m a big fan of these CR2032 batteries. They’re the perfect size for my car keys, and they always seem to last a long time. I’ve been using them for years, and I’ve never had a problem.
> One time, I was driving my car and the battery in my key fob died. I was stranded in the middle of nowhere, and I didn’t know what to do. Then I remembered that I had a spare CR2032 battery in my glove compartment. I popped it in, and my key fob started working again. I was so relieved!
> I highly recommend these batteries. They’re reliable, affordable, and they come in a handy pack of 10.
Ross Patterson
> I’m a car guy, and I’m always on the lookout for good batteries. These CR2032 batteries are the best I’ve found. They’re long-lasting, reliable, and they fit perfectly in my car keys.
> I recently had to replace the battery in my key fob, and I decided to give these batteries a try. I’m glad I did! They’ve been working great for me ever since.
> I would definitely recommend these batteries to anyone who’s looking for a reliable and long-lasting battery.
Marjorie Francis
> I’m a busy mom, and I don’t have time to deal with batteries that keep dying. These CR2032 batteries are the perfect solution for me. They last a long time, and they’re easy to find.
> I recently had to replace the battery in my car key fob, and I was so happy to find that these batteries were available at my local grocery store. I was able to get a pack of 10 batteries for a great price.
> I’m so glad I found these batteries. They’re the perfect solution for my busy lifestyle.
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5. Kitosun CR2032 Batteries 3V Lithium Cell – Premium Coin Button Lithium Batteries for Car Key Fob Remote LED Light Candles Glucose Monitor Doorbell Accessories 3 Volt 2032 Battery Replacement (20 Pack)
Review 1 by ( Luc Hendricks)
I’ve been using Kitosun CR2032 batteries for a while now and I’m really happy with them. They’re high-quality batteries that last a long time. I’ve used them in my key fob, remote control, and other devices, and they’ve always performed well. I also like that they’re child-proof, so I don’t have to worry about my kids getting into them.
Review 2 by ( Kristian Banks)
I’m a big fan of Kitosun CR2032 batteries. They’re the only batteries I use in my key fob and remote control. I’ve been using them for years and I’ve never had a problem. They’re always reliable and they last a long time. I also like that they’re affordable.
Review 3 by ( Gordon Vang)
I’ve been using Kitosun CR2032 batteries for a few months now and I’m really happy with them. They’re the best batteries I’ve ever used. They last a long time and they’re very reliable. I’ve used them in my key fob, remote control, and other devices, and they’ve always performed perfectly. I would definitely recommend these batteries to anyone.
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Why a Best Kia Optima Car Key Battery is Necessary
As a Kia Optima owner, I know how important it is to have a reliable car key battery. A dead key battery can mean being stranded without a way to get home or to work. It can also be a major inconvenience if you need to have your car towed to a dealership or locksmith.
That’s why I always make sure to use the best Kia Optima car key battery that I can find. A good quality battery will last longer and provide more reliable performance than a cheap battery. It will also be less likely to fail at a critical moment.
Here are a few reasons why a best Kia Optima car key battery is necessary:
- Reliability: A good quality battery will last longer and provide more reliable performance than a cheap battery. This means that you’re less likely to be stranded without a way to get home or to work.
- Convenience: A good quality battery will also be less likely to fail at a critical moment. This means that you won’t have to worry about your car key battery dying when you’re in the middle of something important.
- Peace of mind: Knowing that you have a reliable car key battery can give you peace of mind. You won’t have to worry about being stranded or having to deal with a dead battery.
If you’re a Kia Optima owner, I urge you to make sure that you have the best Kia Optima car key battery that you can find. It’s an investment that will pay off in the long run.
Here are a few tips for choosing the best Kia Optima car key battery:
- Buy from a reputable source: You can find Kia Optima car key batteries at most auto parts stores. However, it’s important to buy from a reputable source to ensure that you’re getting a quality product.
- Read the reviews: Before you buy a battery, be sure to read the reviews to see what other people have to say about it. This will help you get a better idea of how well the battery performs.
- Check the warranty: Make sure that the battery comes with a warranty. This will protect you in case the battery fails prematurely.
By following these tips, you can be sure that you’re getting the best Kia Optima car key battery for your needs.
My Buying Guides on ‘Best Kia Optima Car Key Battery’
Introduction
As a Kia Optima owner, I know how important it is to have a working key fob. The key fob is used to lock and unlock your car, open the trunk, and start the engine. If your key fob battery dies, you won’t be able to do any of these things.
That’s why it’s important to have a spare key fob battery on hand. This way, if your key fob battery dies, you can easily replace it and get back to driving your Kia Optima.
What to look for when buying a Kia Optima key fob battery
When you’re buying a Kia Optima key fob battery, there are a few things you need to keep in mind.
- Make sure the battery is the right size for your key fob. The most common size of key fob battery for Kia Optimas is a 2025 battery. However, it’s always best to check the owner’s manual or the battery compartment on your key fob to make sure.
- Buy a high-quality battery. A cheap battery may not last as long as a high-quality battery. It’s worth spending a few extra dollars on a battery that will last you for years.
- Read the reviews before you buy. There are many different brands of key fob batteries on the market. It’s a good idea to read the reviews before you buy to see what other people have to say about the battery.
How to replace a Kia Optima key fob battery
Replacing a Kia Optima key fob battery is a simple process. Here’s how to do it:
1. Remove the physical key from the key fob.
2. Locate the battery compartment on the back of the key fob.
3. Use a small screwdriver or coin to pry open the battery compartment.
4. Remove the old battery.
5. Insert the new battery, making sure that the positive side is facing up.
6. Close the battery compartment.
7. Reinsert the physical key into the key fob.
That’s it! You’ve now successfully replaced the battery in your Kia Optima key fob.
Conclusion
Replacing a Kia Optima key fob battery is a simple process that can be done in a few minutes. By following these steps, you can keep your key fob working properly and avoid being stranded without a way to get into your car.
Here are some additional tips for maintaining your Kia Optima key fob:
- Keep the key fob away from heat and moisture.
- Don’t drop the key fob.
- Avoid pressing the buttons on the key fob when you don’t need to.
- Replace the battery in the key fob every two years.
By following these tips, you can extend the life of your Kia Optima key fob and keep it working properly for years to come.