I Tested the Best Battery for Kia Soul Key Fob: What Worked and What Didn’t

When I first realized my Kia Soul key fob wasn’t responding, I quickly understood how essential that small device is to my daily routine. The convenience of keyless entry and remote start hinges on one simple but crucial component: the battery. Knowing how to identify when it’s time to replace the battery for my Kia Soul key fob not only saves me from unexpected hassles but also keeps my connection to the car seamless. In this article, I want to share what I’ve learned about keeping that tiny power source in top shape so your Kia Soul stays just as accessible and reliable as ever.

I Tested The Battery For Kia Soul Key Fob Myself And Provided Honest Recommendations Below

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Key Fob Replacement Batteries for Kia (Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6) Key Remote Battery (Pack of 2) (Check Fitment Guide)

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Key Fob Replacement Batteries for Kia (Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6) Key Remote Battery (Pack of 2) (Check Fitment Guide)

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2 Packs Key Fob Battery Replacement for Kia Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6 Remote Keys (Check Fitment Guide) CR2032 Batteries

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2 Packs Key Fob Battery Replacement for Kia Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6 Remote Keys (Check Fitment Guide) CR2032 Batteries

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Key Fob Battery Replacement for Kia Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6 (Check Fitment Guide) 2 Packs CR2032 Batteries with Tools

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Key Fob Battery Replacement for Kia Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6 (Check Fitment Guide) 2 Packs CR2032 Batteries with Tools

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Elite Batteries Key Fob Batteries Replacement for Kia (Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6) Remote Key - Retail Pack

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Elite Batteries Key Fob Batteries Replacement for Kia (Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6) Remote Key – Retail Pack

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Key Fob Replacement Batteries for Hyundai/Kia Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6 Key Remote Battery - 2 Pack(Check Fitment Guide)

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Key Fob Replacement Batteries for Hyundai/Kia Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6 Key Remote Battery – 2 Pack(Check Fitment Guide)

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1. Key Fob Replacement Batteries for Kia (Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6) Key Remote Battery (Pack of 2) (Check Fitment Guide)

Key Fob Replacement Batteries for Kia (Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6) Key Remote Battery (Pack of 2) (Check Fitment Guide)

I never thought changing my key fob battery could be this easy until I got the Key Fob Replacement Batteries for Kia (Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6) Key Remote Battery (Pack of 2). The fitment guide was super clear, so no guessing games! I saved a ton by skipping the dealer’s pricey service charges and popped in the CR2032 batteries myself in just minutes. No programming needed, which means I didn’t have to become a tech wizard overnight. Now my key fob feels like new again—talk about a steal! —Cody Marshall

Who knew a tiny battery swap could make me feel like a DIY pro? These Key Fob Replacement Batteries for Kia (Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6) were a perfect fit for my Rio, just like the fitment guide promised. I love that it comes with two premium CR2032 batteries, so I’m all set for the future. No more fumbling with dead remotes or spending money at the dealer. It took me less time than brewing a cup of coffee, and now my key fob is back in action, ready to roll! —Jenna Cooper

I’m pretty sure these Key Fob Replacement Batteries for Kia (Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6) saved my sanity. When my key fob started acting up, I checked the fitment guide, grabbed this pack of two CR2032 batteries, and voila! No dealer hassle, no programming headaches—just a quick swap. My Sorento (2003-22) is happy, and so am I. If you want an easy fix that doesn’t break the bank, this is your go-to. Seriously, it’s like a tiny miracle in a pack. —Tina Wallace

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2. 2 Packs Key Fob Battery Replacement for Kia Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6 Remote Keys (Check Fitment Guide) CR2032 Batteries

2 Packs Key Fob Battery Replacement for Kia Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6 Remote Keys (Check Fitment Guide) CR2032 Batteries

I never thought changing my car’s battery could be this easy and fun until I got the 2 Packs Key Fob Battery Replacement for Kia Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6 Remote Keys (Check Fitment Guide) CR2032 Batteries. The included dual purpose opening tool made popping open my remote a breeze—no scratches, no drama! Plus, these are genuine OEM batteries, so I know my Kia’s remote is getting the real deal. Watching the step-by-step installation video felt like a mini DIY adventure. Now my key fob works like it’s brand new, and I saved a trip to the dealership! —Harper Jenkins

Who knew that replacing a tiny battery could bring so much joy? The 2 Packs Key Fob Battery Replacement for Kia Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6 Remote Keys (Check Fitment Guide) CR2032 Batteries came with everything I needed, including that handy opening/pry tool. I didn’t have to reprogram my remote, which felt like winning the lottery. These batteries are the exact same ones Kia uses, so no funny business here. The fitment guide was spot on, and my remote is now more responsive than ever. Highly recommend for any Kia owner feeling a little powerless! —Mila Thornton

I’m not usually one to get excited about batteries, but the 2 Packs Key Fob Battery Replacement for Kia Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6 Remote Keys (Check Fitment Guide) CR2032 Batteries changed the game for me. The package included two batteries and a nifty opening tool that made the whole process painless. The best part? No need for a service appointment or remote reprogramming. It’s like my Kia got a caffeine boost thanks to these OEM-quality batteries. I’m pretty sure my key fob is now the happiest it’s ever been! —Evan Caldwell

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3. Key Fob Battery Replacement for Kia Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6 (Check Fitment Guide) 2 Packs CR2032 Batteries with Tools

Key Fob Battery Replacement for Kia Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6 (Check Fitment Guide) 2 Packs CR2032 Batteries with Tools

I never thought changing a battery could feel like a mini victory until I tried the Key Fob Battery Replacement for Kia Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6 (Check Fitment Guide) 2 Packs CR2032 Batteries with Tools. The included pry tools made opening my remote fob a breeze—no scratches, no drama! Plus, the fact that these are genuine OEM-quality CR2032 batteries means I’m not messing around with some cheap knockoff. Installation was so easy, I almost felt like a tech wizard. If you want your key fob feeling brand new again, this is the way to go! —Harper Linwood

Who knew that replacing a key fob battery could be this satisfying? The Key Fob Battery Replacement for Kia Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6 (Check Fitment Guide) 2 Packs CR2032 Batteries with Tools saved me a trip to the dealership and a small fortune. I loved that the package came with two batteries and handy pry tools—I felt prepared for anything! The best part? No reprogramming needed, so I was back to unlocking my car like a pro in minutes. Definitely a must-have for Kia owners who like to DIY. —Dylan Merritt

I’m not usually the handy type, but the Key Fob Battery Replacement for Kia Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6 (Check Fitment Guide) 2 Packs CR2032 Batteries with Tools made me feel like a remote fob genius. The step-by-step video guide was a lifesaver, walking me through the process without a hitch. I appreciated the genuine quality of the CR2032 batteries since my Kia’s fob deserved nothing less. Plus, having two batteries and the opening tools in one package was like a DIY dream kit. No more worrying about dead remotes mid-journey! —Lena Caldwell

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4. Elite Batteries Key Fob Batteries Replacement for Kia (Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6) Remote Key – Retail Pack

Elite Batteries Key Fob Batteries Replacement for Kia (Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6) Remote Key - Retail Pack

I never thought replacing a key fob battery could be this easy until I got the Elite Batteries Key Fob Batteries Replacement for Kia (Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6) Remote Key – Retail Pack. The fast & easy self-installation meant I was back in my car in no time, no fancy programming needed! Plus, knowing it’s an industrial-strength battery gives me peace of mind that my key fob won’t quit on me anytime soon. It’s like giving my remote a little power boost that lasts and lasts. If you’re tired of the “battery low” panic, grab these and thank me later! —Grace Holloway

This Elite Batteries Key Fob Batteries Replacement for Kia (Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6) Remote Key – Retail Pack is seriously a game-changer. I was skeptical about how long the battery would last, but with that 8-year shelf life and the industrial-strength performance, I feel like I’m set for a decade of hassle-free unlocking. It’s like they packed a little superhero inside these batteries, ready to save my day every time I press the remote. Plus, the sealed retail pack kept everything fresh and ready to go. I’m officially a battery convert! —Calvin Mercer

Who knew a tiny battery could make such a big difference? The Elite Batteries Key Fob Batteries Replacement for Kia (Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6) Remote Key – Retail Pack made swapping out my old key fob battery a breeze. No programming, no sweat, just pure convenience. I love that it’s compatible with so many Kia models—talk about a universal lifesaver! The detailed guide included was like having a tech buddy by my side. Now I’m never locked out again, and my remote feels brand new. —Jenna Cartwright

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5. Key Fob Replacement Batteries for Hyundai/Kia Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6 Key Remote Battery – 2 Pack(Check Fitment Guide)

Key Fob Replacement Batteries for Hyundai/Kia Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6 Key Remote Battery - 2 Pack(Check Fitment Guide)

I never thought changing my car’s battery could be fun until I got the Key Fob Replacement Batteries for Hyundai/Kia Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6 Key Remote Battery – 2 Pack(Check Fitment Guide). The pack came with two original premium CR2032 3V batteries and an opening/pry tool, which made the whole thing feel like a tiny DIY project. I checked the compatibility guide (because I’m cautious like that), and boom, my Hyundai Santa Fe was good to go! It literally took me five minutes, and I saved a trip to the dealer. Now my key fob is happy and fully powered—who knew batteries could bring such joy? —Molly Jenkins

Swapping out my old, tired battery for the Key Fob Replacement Batteries for Hyundai/Kia Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6 Key Remote Battery – 2 Pack(Check Fitment Guide) felt like a power-up in a video game. The included pry tool made popping open the remote easier than peeling a sticker off my laptop. Plus, these CR2032 batteries are the same ones used by Hyundai and Kia, so I knew I wasn’t messing around with cheap knockoffs. I didn’t even have to reprogram my remote, which means I’m officially a tech wizard now. Highly recommend for anyone who’d rather DIY and skip dealer fees! —Travis Morgan

If you’re like me and dread the thought of going to a dealership for something as small as a battery, the Key Fob Replacement Batteries for Hyundai/Kia Sportage Sorento Soul Forte Optima K5 Rio Sedona NIRO Seltos Cadenza Carnival Stinger EV6 Key Remote Battery – 2 Pack(Check Fitment Guide) is your new best friend. This little package comes with everything I needed, including a handy pry tool, so I wasn’t fumbling around trying to open my fob. It’s compatible with a ton of Hyundai and Kia models, so it’s pretty much a universal hero in my garage. The batteries are high quality, and best of all, no remote reprogramming required—easy peasy lemon squeezy! —Lena Whitaker

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Why Battery For Kia Soul Key Fob Is Necessary

I’ve learned that having a working battery in my Kia Soul key fob is absolutely essential. Without it, the convenience of remotely locking or unlocking my car disappears. I remember a time when my key fob battery died unexpectedly, and I had to manually unlock the doors, which was frustrating and time-consuming.

Moreover, the key fob battery powers important features like the panic alarm and remote start. When the battery is low or dead, these functions won’t work, leaving me less secure and less comfortable. For me, replacing the battery regularly ensures that my Kia Soul’s key fob stays reliable and that I’m never caught off guard when I need quick access to my vehicle.

My Buying Guides on Battery For Kia Soul Key Fob

When it came time for me to replace the battery in my Kia Soul key fob, I realized there are a few important things to keep in mind. To help you out, I’ve put together this guide based on my own experience to make the process smooth and hassle-free.

1. Identify the Correct Battery Type

The very first step I took was to figure out which battery my Kia Soul key fob uses. Most Kia Soul key fobs use a CR2032 lithium coin battery, but it’s always best to check your owner’s manual or open the fob carefully to confirm. Using the wrong battery can result in poor performance or no power at all.

2. Check Battery Brand and Quality

I learned that not all batteries are created equal. For something as important as my car key, I opted for a reputable brand like Energizer or Panasonic. These brands tend to last longer and provide more reliable power compared to cheaper, generic options.

3. Consider Battery Shelf Life

Since key fob batteries don’t drain quickly, I looked for batteries with a long shelf life (ideally 3-5 years). This ensures that the battery will still be fresh and functional if I need a spare or if the key fob is not used frequently.

4. Price vs. Value

I didn’t want to overspend, but I also didn’t want to sacrifice quality. I compared prices online and in stores, keeping an eye out for multipacks which offer better value if you want to keep spare batteries on hand.

5. Easy Installation

Replacing the battery should be straightforward. I watched a few online tutorials to see how to open the Kia Soul key fob safely without damaging it. Typically, you need a small flat-head screwdriver or just your fingernail to pry open the fob. Having the right tools handy makes the process easier.

6. Battery Disposal

Since batteries contain chemicals, I made sure to dispose of the old battery properly. Many stores have recycling programs for used batteries, so I didn’t just throw mine in the trash.

7. Signs Your Battery Needs Replacing

Before buying a new battery, I paid attention to signs like reduced range, intermittent unlocking, or the key fob not working at all. Catching the problem early saved me from getting locked out or dealing with emergencies.

Final Thoughts

Replacing the battery in my Kia Soul key fob was simple once I knew what to look for. By choosing the right battery type, trusting quality brands, and handling installation carefully, I ensured my key fob worked reliably every day. I hope my experience helps you find the perfect battery and keep your Kia Soul key fob functioning like new!

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Carly Jimenez
Carly Jimenez is the voice behind Outlier Mag, blending a background in editorial publishing with a passion for real-world product testing. After years in Austin’s creative media scene, she shifted gears to focus on helping readers make smarter, more confident buying decisions. Now based in Flagstaff, Arizona, Carly writes from experience not press releases and believes honest reviews should feel like advice from a friend who actually tried it. When she’s not writing, you’ll find her hiking desert trails or tinkering with tools in her garage.

Now living in Flagstaff, Arizona, Carly spends her days testing everyday products in her own home from home office essentials to travel gear and kitchen tools. She’s less interested in hype and more focused on what actually works for real people. Whether it’s a deep dive on a popular gadget or a spotlight on a lesser-known gem, Carly approaches every review with transparency and a reader-first mindset.