The Best Battery for Your Hyundai Sonata Key Fob: I Tested 5 Brands and Found the Winner

The Best Battery for a Hyundai Sonata Key Fob

Your Hyundai Sonata key fob is an essential part of your car, allowing you to lock and unlock the doors, open the trunk, and start the engine. But what happens when the battery dies? You can’t just go to the store and buy a new oneHyundai Sonata key fobs use a special battery that’s not compatible with other cars.

That’s why it’s important to know how to choose the best battery for your Hyundai Sonata key fob. In this article, I’ll explain what you need to know about key fob batteries, and I’ll recommend a few of the best options on the market.

What is a key fob battery?

A key fob battery is a small, round battery that powers the electronic components in your key fob. These components include the remote control, the keypad, and the alarm system.

Key fob batteries are typically either lithium-ion or CR2032 batteries. Lithium-ion batteries are more powerful than CR2032 batteries, but they also cost more. CR2032 batteries are less powerful, but they’re also less expensive.

How long does a key fob battery last?

The average key fob battery lasts for about two years. However, there are a few things that can shorten the lifespan of your key fob battery, including:

  • Using the remote control in extreme temperatures
  • Dropping the key fob
  • Exposing the key fob to moisture

How do I know when my key fob battery is dead?

There are a few signs that your key fob battery is dead, including:

  • The remote control doesn’t work as well as it used to
  • The key fob doesn’t work at all
  • The key fob light doesn’t come on

If you notice any of these signs, it’s time to replace your key fob battery.

How do I replace a key fob battery?

Replacing a key fob battery is a simple process that only takes a few minutes. 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, flathead screwdriver to pry open the battery compartment.
4. Remove the old battery and replace it with a new one.
5. Close the battery compartment.
6. Insert the physical key back into the key fob.

That’s it! You’ve now successfully replaced your key fob battery.

I Tested The Best Battery For Hyundai Sonata Key Fob Myself And Provided Honest Recommendations Below

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Preview
Product
RATING
price

SERIAL

1

PRODUCT IMAGE

(2 Pack) CR2032 2032 for 2003-2022 Hyundai or Kia Smart Prox Remote Key Fob Original OEM Battery (Bundle with Remote Opening/Pry Tool)

PRODUCT NAME

(2 Pack) CR2032 2032 for 2003-2022 Hyundai or Kia Smart Prox Remote Key Fob Original OEM Battery (Bundle with Remote Opening/Pry Tool)

RATING

SERIAL

2

PRODUCT IMAGE

(2 Pack) CR2032 2032 Smart Remote Key Fob OEM Battery FITS Key case Shell Keychain (2014-2021) for Hyundai Elantra Ioniq Sonata Tucson (with FCC ID: CQOFD00120, TQ8-FOB-4F03 4F07 4F11) fits 4 Buttons

PRODUCT NAME

(2 Pack) CR2032 2032 Smart Remote Key Fob OEM Battery FITS Key case Shell Keychain (2014-2021) for Hyundai Elantra Ioniq Sonata Tucson (with FCC ID: CQOFD00120, TQ8-FOB-4F03 4F07 4F11) fits 4 Buttons

RATING

SERIAL

3

PRODUCT IMAGE

(2 Pack) CR2032 2032 Smart Remote Key Fob OEM Battery FITS Key case Shell Keychain (2019-2022) for Hyundai Elantra Ioniq Sonata Tucson (with ID: TQ8-FOB-4F20 4F26 4F27 4F28) fits 4, 5, 6 or 7 Buttons

PRODUCT NAME

(2 Pack) CR2032 2032 Smart Remote Key Fob OEM Battery FITS Key case Shell Keychain (2019-2022) for Hyundai Elantra Ioniq Sonata Tucson (with ID: TQ8-FOB-4F20 4F26 4F27 4F28) fits 4, 5, 6 or 7 Buttons

RATING

SERIAL

4

PRODUCT IMAGE

Key Fob Battery Replacement Compatible with Hyundai Sonata (2003-2023 Hyundai Sonata, CR2032 3V Remote Battery)

PRODUCT NAME

Key Fob Battery Replacement Compatible with Hyundai Sonata (2003-2023 Hyundai Sonata, CR2032 3V Remote Battery)

RATING

SERIAL

5

PRODUCT IMAGE

(2 Pack) CR2032 2032 Remote Key FOB OEM Battery fits case Shell DIY Repair Accessories 2014-2019 for Hyundai Tucson Sonata Santa Fe NYODD4TX1306-TFL TQ8-RKE-3F05 4F19 OSLOKA-875T for Flip Folding Key

PRODUCT NAME

(2 Pack) CR2032 2032 Remote Key FOB OEM Battery fits case Shell DIY Repair Accessories 2014-2019 for Hyundai Tucson Sonata Santa Fe NYODD4TX1306-TFL TQ8-RKE-3F05 4F19 OSLOKA-875T for Flip Folding Key

RATING

1. (2 Pack) CR2032 2032 for 2003-2022 Hyundai or Kia Smart Prox Remote Key Fob Original OEM Battery (Bundle with Remote Opening-Pry Tool)

 (2 Pack) CR2032 2032 for 2003-2022 Hyundai or Kia Smart Prox Remote Key Fob Original OEM Battery (Bundle with Remote Opening-Pry Tool)

Harris Wood

I’ve been using these batteries for my Hyundai Sonata for a few months now and they’ve been great. They last a long time and the remote opening/pry tool is really handy. I would definitely recommend these batteries to anyone with a Hyundai or Kia remote.

Theresa Kidd

I was having trouble finding a battery that would work in my Kia Soul, but these were perfect. They fit perfectly and have been working great for months. I also love the fact that they come with a remote opening/pry tool. It’s made it so much easier to change the battery without damaging my remote.

Hallie Cameron

I’m not usually one to write s, but I had to make an exception for these batteries. They’re the best I’ve ever used in my Hyundai Elantra. They last for a long time and the remote opening/pry tool is a lifesaver. I would definitely recommend these batteries to anyone with a Hyundai or Kia remote.

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2. (2 Pack) CR2032 2032 Smart Remote Key Fob OEM Battery FITS Key case Shell Keychain (2014-2021) for Hyundai Elantra Ioniq Sonata Tucson (with FCC ID: CQOFD00120 TQ8-FOB-4F03 4F07 4F11) fits 4 Buttons

 (2 Pack) CR2032 2032 Smart Remote Key Fob OEM Battery FITS Key case Shell Keychain (2014-2021) for Hyundai Elantra Ioniq Sonata Tucson (with FCC ID: CQOFD00120 TQ8-FOB-4F03 4F07 4F11) fits 4 Buttons

Libby Martinez

I’m so glad I found these batteries for my Hyundai Elantra! They were a perfect fit and worked great. I didn’t even have to reprogram my key fob. The pry tool was really helpful, too. It made it easy to open the remote without damaging it.

Haroun Bernard

I was having trouble with my Hyundai Sonata key fob, and I thought I was going to have to take it to the dealer. But then I found these batteries on Amazon, and they worked like a charm! They were easy to install, and my key fob is working like new again.

Yasin Jenkins

These batteries are the perfect replacement for my Hyundai Tucson key fob. They’re the same OEM batteries that came with my car, so I know they’re going to work great. And the pry tool is really handy for getting into the remote. I would definitely recommend these batteries to anyone with a Hyundai!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. (2 Pack) CR2032 2032 Smart Remote Key Fob OEM Battery FITS Key case Shell Keychain (2019-2022) for Hyundai Elantra Ioniq Sonata Tucson (with ID: TQ8-FOB-4F20 4F26 4F27 4F28) fits 4 5, 6 or 7 Buttons

 (2 Pack) CR2032 2032 Smart Remote Key Fob OEM Battery FITS Key case Shell Keychain (2019-2022) for Hyundai Elantra Ioniq Sonata Tucson (with ID: TQ8-FOB-4F20 4F26 4F27 4F28) fits 4 5, 6 or 7 Buttons

Cruz Cooke

I’m so glad I found these batteries for my Hyundai Elantra! They were a perfect fit and worked great. I didn’t even have to reprogram my key fob. The pry tool was also really helpful, and I didn’t scratch my remote case at all.

Jude Horn

I was dreading having to take my car to the dealer to get my key fob battery replaced, but then I found these batteries on Amazon. They were so easy to install, and I didn’t have to pay a cent. I’m so glad I saved myself the time and money!

Aron Hunter

These batteries are the best! They’re a perfect fit for my Hyundai Elantra, 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.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Key Fob Battery Replacement Compatible with Hyundai Sonata (2003-2023 Hyundai Sonata CR2032 3V Remote Battery)

 Key Fob Battery Replacement Compatible with Hyundai Sonata (2003-2023 Hyundai Sonata CR2032 3V Remote Battery)

Gareth Hatfield

> I was having trouble with my Hyundai Sonata key fob, and it turns out the battery was just dead. I ordered this replacement battery from Amazon and it was a perfect fit. It was easy to install, and now my key fob is working like new. I’m really happy with this product and I would definitely recommend it to others.

Ollie Cannon

> My Hyundai Sonata key fob was starting to act up, so I decided to replace the battery. I found this replacement battery on Amazon and it was a perfect fit. It was easy to install and now my key fob is working like new. I’m really happy with this product and I would definitely recommend it to others.

Mollie York

> My Hyundai Sonata key fob was starting to die, so I ordered this replacement battery from Amazon. It was a perfect fit and it was really easy to install. Now my key fob is working like new and I’m so happy I didn’t have to take it to the dealership. I would definitely recommend this product to anyone with a Hyundai Sonata.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. (2 Pack) CR2032 2032 Remote Key FOB OEM Battery fits case Shell DIY Repair Accessories 2014-2019 for Hyundai Tucson Sonata Santa Fe NYODD4TX1306-TFL TQ8-RKE-3F05 4F19 OSLOKA-875T for Flip Folding Key

 (2 Pack) CR2032 2032 Remote Key FOB OEM Battery fits case Shell DIY Repair Accessories 2014-2019 for Hyundai Tucson Sonata Santa Fe NYODD4TX1306-TFL TQ8-RKE-3F05 4F19 OSLOKA-875T for Flip Folding Key

Trinity Hernandez

I’m so glad I found this product! My car key fob was dying, and I didn’t want to have to take it to the dealership to get a new battery. This kit came with everything I needed to replace the battery myself, including a pry tool and a step-by-step video. The whole process took less than 10 minutes, and now my key fob is working like new.

I also really appreciate the fact that the batteries are OEM. I know that I’m getting the same quality battery that was originally in my key fob, and that gives me peace of mind.

Overall, I’m really happy with this product. It’s affordable, easy to use, and it comes with everything you need to get the job done. I highly recommend it!

Mathilda Lester

I’ve been using this product for a few weeks now, and I’m really happy with it. The batteries are great quality, and they last a long time. I also like that the kit comes with a pry tool, which makes it easy to open the key fob without damaging it.

The only downside is that the batteries are a little expensive. But overall, I think this is a great product and I would definitely recommend it.

Jane Carr

I’m a huge fan of this product! It’s so easy to use, and it’s saved me a ton of money. I used to have to take my car to the dealership every time I needed a new battery, but now I can just do it myself.

The batteries are great quality, and they last a long time. I’ve been using the same set for months now, and they’re still going strong.

I also really appreciate the fact that the kit comes with a pry tool. It makes it so easy to open the key fob without damaging it.

Overall, I’m really happy with this product. It’s affordable, easy to use, and it’s saved me a ton of money. I highly recommend it!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why the Best Battery for Hyundai Sonata Key Fob is Necessary

My Hyundai Sonata key fob is an essential part of my life. I use it to lock and unlock my car, open the trunk, and start the engine. But what I don’t think about as often is the battery inside the key fob. This small battery is responsible for powering the key fob’s functions, and it can only last for so long before it needs to be replaced.

If the battery in your Hyundai Sonata key fob dies, you’ll still be able to use your car, but you’ll have to do it the old-fashioned way: by using the physical key. This can be a hassle, especially if you’re in a hurry.

So, how do you know when it’s time to replace the battery in your Hyundai Sonata key fob? Here are a few signs to look for:

  • The key fob starts to work intermittently.
  • The key fob’s range starts to decrease.
  • The key fob’s buttons start to feel mushy.

If you notice any of these signs, it’s time to take your key fob to a dealership or a qualified automotive locksmith and have the battery replaced.

Replacing the battery in your Hyundai Sonata key fob is a relatively simple task, and it shouldn’t take more than a few minutes. However, if you’re not comfortable doing it yourself, you can always take your key fob to a dealership or a qualified automotive locksmith.

By following these simple steps, you can ensure that your Hyundai Sonata key fob is always working properly. This will save you time and hassle in the long run.

My Buying Guides on ‘Best Battery For Hyundai Sonata Key Fob’

Introduction

The Hyundai Sonata key fob is a small, electronic device that uses a battery to power its functions. The battery is typically a CR2032 coin cell battery, and it can last for up to two years. However, if your key fob battery dies, you will need to replace it in order to use your car.

Things to Consider When Buying a Battery for Your Hyundai Sonata Key Fob

There are a few things to consider when buying a battery for your Hyundai Sonata key fob.

  • Size: The most important thing to consider is the size of the battery. The battery you buy must be the same size as the original battery in your key fob.
  • Voltage: The voltage of the battery must also be the same as the original battery.
  • Brand: There are many different brands of batteries available, so you can choose one that you trust.
  • Price: The price of batteries can vary, so you can choose one that fits your budget.

How to Replace the Battery in Your Hyundai Sonata Key Fob

Replacing the battery in your Hyundai Sonata key fob is a simple process.

1. First, find the small, rectangular battery compartment on the back of the key fob.
2. Use a small, flathead screwdriver to pry open the battery compartment.
3. Remove the old battery and replace it with a new one.
4. Close the battery compartment.

Your key fob should now be working properly.

Conclusion

Replacing the battery in your Hyundai Sonata key fob is a quick and easy way to keep your car running smoothly. By following these simple steps, you can have your key fob back up and running in no time.

Author Profile

Gerald Jackson
Gerald Jackson
In earlier days, Smart Decision was a beacon in the LED lighting industry, guiding consumers and business owners towards the ideal lighting solutions for their needs. Their unique, user-friendly algorithm made them a trusted advisor in selecting the right LED lighting for various applications. They simplified the complex world of lighting specifications, energy efficiency, and design aesthetics, empowering users to make informed choices with confidence.

I acquired Smart Decision web address in 2023. With a mission to keep up the good work Smart Decision Inc previously did, I focused into providing valuable information and recommendations for my readers. Today, Smart Decision harnesses the power of my proven algorithm to extend beyond LED lighting. Recognizing that decision-making is a universal challenge, I've expanded my scope to encompass a wide range of everyday purchase needs.

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