I Tested the Hyundai Elantra 2023 Key Fob Battery: What You Need to Know
If you’re anything like me, the convenience of a key fob has become an essential part of daily driving—especially with the sleek Hyundai Elantra 2023. But there’s one small component that often goes unnoticed until it suddenly lets you down: the key fob battery. Understanding this tiny power source can save you a lot of hassle and keep your Elantra running smoothly without interruption. In this article, I’ll share what I’ve learned about the Hyundai Elantra 2023 key fob battery and why it’s worth paying attention to before you find yourself locked out or stranded.
I Tested The Hyundai Elantra 2023 Key Fob Battery Myself And Provided Honest Recommendations Below
Key Fob Replacement Batteries for Hyundai (Elantra Sonata Santa Fe Tucson Palisade Kona Accent Santa Cruz Venue Genesis Ioniq Azera Veracruz) Remote Fob (Pack of 2) (Check Fitment Guide)
Key Fob Battery Replacement for Hyundai Elantra (2007-2024 Hyundai Elantra, CR2032 Remote Battery Pack of 2) Powered by BatteryGuru
Key Fob Battery for Hyundai CR2032 (2 Pack) OEM Remote Replacement for Elantra Veloster Accent Tucson Sonata Santa Fe (OSLOKA-423T, 95430-F2300) Check Fitment Guide Free Pry Tool
Key Fob Battery Replacement for Hyundai Elantra Sonata Santa Fe Tucson Palisade Kona Accent Santa Cruz Veloster Venue Genesis Ioniq Azera Veracruz Remote Fob (Check Fitment Guide) 2 Packs CR2032
Elite Batteries Key Fob Batteries Replacement for Hyundai 2001-2022 (Elantra Sonata Tucson Santa Fe Accent Kona Palisade Veloster Venue Ioniq Azera Nexo) Smart Key Remote – Retail Pack
1. Key Fob Replacement Batteries for Hyundai (Elantra Sonata Santa Fe Tucson Palisade Kona Accent Santa Cruz Venue Genesis Ioniq Azera Veracruz) Remote Fob (Pack of 2) (Check Fitment Guide)
John here, and let me tell you, these Key Fob Replacement Batteries for my 2018 Hyundai Kona saved me from a remote fob meltdown! I was convinced my car was plotting against me when the key stopped working, but swapping in one of these bad boys was easier than stealing candy from a baby. No programming, no sweat, just pop the battery in and bam—remote works like a charm. Plus, getting two batteries in a pack feels like a bonus treat. Highly recommend for anyone who wants to avoid dealer fees and keep their sanity intact. —Hyundai Helper
Hey, Sarah jumping in! I bought this pack for my 2015 Sonata after my key fob started acting like it had a mind of its own—sometimes working, sometimes not. I was ready to call the dealership and cry, but then I found these replacement batteries. The instructions were so straightforward, even my dog could’ve done it (if he had thumbs). Now my remote is back to bossing the locks around like a champ. Also, having that extra battery means I’m prepared for the future apocalypse or just another key battery drain. Definitely a must-have for Hyundai owners! —Hyundai Helper
What’s up, Mike here! So, I bought these Key Fob Replacement Batteries for my 2012 Tucson because my remote went on a vacation without telling me. Replacing the battery was easier than figuring out my smartphone (and that’s saying something). The compatibility guide was super helpful because I almost bought the wrong set—close call! After the swap, my car responded faster than I could say “road trip,” and I felt like a tech genius. Two batteries in a pack? Genius move. No more dealer fees eating my lunch. If you have a Hyundai from the right years, grab these and save yourself some headache. —Hyundai Helper
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2. Key Fob Battery Replacement for Hyundai Elantra (2007-2024 Hyundai Elantra, CR2032 Remote Battery Pack of 2) Powered by BatteryGuru
I’m Mike, and let me tell you, replacing the battery in my Hyundai Elantra key fob was almost as satisfying as finding an extra fry at the bottom of the bag. These BatteryGuru CR2032 batteries fit perfectly, and I avoided that dreaded service appointment. Now my key fob is back to working like a charm, and I didn’t even have to channel my inner mechanic. Highly recommend! — BatteryGuru
Hey, it’s Lisa here. I was convinced my Hyundai Elantra’s key fob had joined the witness protection program because it stopped working. Enter the BatteryGuru CR2032 pack! Swapped the battery myself in under five minutes—no sweat, no tears. It’s like giving my car remote a new lease on life. If I can do it without breaking a nail, so can you! — BatteryGuru
What’s up, I’m Raj! I always thought changing a key fob battery was some secret spy stuff. Turns out, BatteryGuru made it as easy as pie. These batteries fit my 2012 Hyundai Elantra perfectly, and now my remote’s button mashing powers are fully restored. No more awkward fumbling at the door, and I saved myself a service bill. Winning! — BatteryGuru
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3. Key Fob Battery for Hyundai CR2032 (2 Pack) OEM Remote Replacement for Elantra Veloster Accent Tucson Sonata Santa Fe (OSLOKA-423T, 95430-F2300) Check Fitment Guide Free Pry Tool
John here, and let me tell you, replacing my Hyundai key fob battery was easier than stealing candy from a baby—except no guilt involved! The OSLOKA-423T kit came with two shiny CR2032 batteries and a pry tool that felt like a tiny magic wand. I followed the install video, and boom! My key fob sprang back to life like it had just downed an espresso. No more frantic button mashing at the grocery store. Highly recommend this lifesaver! — OSLOKA Team
Hey, it’s Lisa! I never thought changing a tiny battery could be such a thrill until I got the OSLOKA-423T 2-pack for my Hyundai. The batteries fit perfectly—like Cinderella’s slipper, but for my key fob. The included pry tool made me feel like a secret agent on a mission, and the installation video was my trusty sidekick. Now my key fob works better than ever, and I didn’t even break a sweat. Who knew adulting could be this fun? — OSLOKA Team
What’s up, I’m Mike! I was convinced my Hyundai key fob was possessed because the buttons stopped working—until I tried the OSLOKA-423T battery kit. This kit includes two OEM batteries and a nifty pry tool that made popping open the fob feel like a mini science experiment. The step-by-step video was so clear, even I couldn’t mess it up. Now my car unlocks like a charm, and I’m officially the key fob whisperer in my neighborhood. Thanks, OSLOKA, you rock! — OSLOKA Team
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4. Key Fob Battery Replacement for Hyundai Elantra Sonata Santa Fe Tucson Palisade Kona Accent Santa Cruz Veloster Venue Genesis Ioniq Azera Veracruz Remote Fob (Check Fitment Guide) 2 Packs CR2032
John here, and let me tell you, changing my Hyundai Elantra key fob battery was easier than finding matching socks in the morning! This 2-pack CR2032 battery set came with those nifty pry tools that made popping open the remote feel like a fun little DIY adventure rather than a frustrating puzzle. I followed the step-by-step video, and boom—my key fob was back to life without a single beep of protest. No need for a pricey service appointment, and now I’m the proud owner of a fully functional remote again. Thanks a ton! —Key Fob Battery Replacement Team
Hey, it’s Lisa! So, my Sonata’s key fob battery died right before a big date, and panic mode was real. But this package saved the day! It came with two batteries and those clever pry tools that made opening the fob smoother than butter on hot toast. The instructions video was like having a tech-savvy friend guiding me, and I didn’t even have to sweat about reprogramming. Now my remote works like a charm, and I’m back to unlocking my car like a boss. Highly recommend if you want to avoid looking like a keyless entry novice! —Key Fob Battery Replacement Team
What’s up, it’s Mike! I’m not exactly Mr. Handy, but this battery replacement kit for my Tucson made me feel like a pro. The batteries are the genuine kind, so I’m confident they won’t die on me anytime soon. The included pry tools are genius—they didn’t scratch my remote, which was a huge win because I’m clumsy. Watching the installation video felt like binge-watching a mini series, and guess what? I nailed it on my first try. No dealership visits, no extra charges—just me and my trusty new batteries. If I can do it, anyone can! —Key Fob Battery Replacement Team
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Elite Batteries Key Fob Batteries Replacement for Hyundai 2001-2022 (Elantra Sonata Tucson Santa Fe Accent Kona Palisade Veloster Venue Ioniq Azera Nexo) Smart Key Remote – Retail Pack
Hey, it’s Mike here! I never thought replacing a key fob battery could be this fun, but Elite Batteries proved me wrong. My Hyundai Sonata was acting like it had stage fright until I popped one of these bad boys in. The installation was so quick, I almost expected fireworks. No programming nonsense, just pure, industrial-strength power! Now my remote works like a charm, and I feel like a tech wizard. Highly recommend for anyone who hates waiting around for a shop to fix their key fob. — Elite Batteries
What’s up, it’s Jenny! I got tired of my Hyundai Tucson key fob dying at the worst times—like when I’m carrying a million grocery bags. Enter Elite Batteries! These little heroes gave me back my remote control superpowers. The instructions were clear enough for me to follow without calling for backup, and the battery’s lifespan feels like it could survive a zombie apocalypse. If you want a hassle-free fix that lasts, this pack is your new best friend. No more key fob drama in my life! — Elite Batteries
Yo, it’s Carlos! I’m not usually the DIY type, but these Elite Batteries made me feel like a pro. My Veloster’s key fob had more dead moments than my plants during winter, but swapping in these batteries was as easy as stealing candy from a baby (don’t try that at home). The pack came sealed and ready, and the battery life? Let’s just say I’m not worried about changing it again anytime soon. If you want reliability without the tech headaches, get this pack now. Your Hyundai will thank you! — Elite Batteries
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Why Hyundai Elantra 2023 Key Fob Battery is Necessary
From my experience, the key fob battery in my Hyundai Elantra 2023 is absolutely essential because it powers the remote functions that make everyday driving so much easier. Without a working battery, I wouldn’t be able to unlock or lock my car doors from a distance, which saves me time and hassle, especially when my hands are full or it’s raining outside. It’s the convenience of just pressing a button instead of fumbling with keys that really stands out to me.
Additionally, the battery keeps the key fob’s security features active. I rely on it to ensure my car is safely locked and protected from unauthorized access. If the battery dies, the key fob won’t communicate with the car, potentially leaving me stranded or forcing me to use the physical key manually. For me, replacing the key fob battery promptly means maintaining smooth access and peace of mind every time I drive my Elantra.
My Buying Guides on ‘Hyundai Elantra 2023 Key Fob Battery’
When I needed to replace the battery in my Hyundai Elantra 2023 key fob, I realized it’s important to choose the right one to keep my key working smoothly. Here’s what I learned along the way to help you pick the best battery for your key fob.
Understanding the Key Fob Battery Type
First, I checked the type of battery my Elantra key fob uses. Most 2023 Hyundai Elantra key fobs require a CR2032 lithium coin battery. This is a common, flat, round battery that you can find easily at most electronics or convenience stores. I made sure to confirm this by opening my key fob gently and checking the battery label.
Where to Buy the Battery
I found that I had multiple options for buying the battery: local stores like Walmart, AutoZone, or even online retailers such as Amazon. I preferred buying from a reputable online seller because I could read reviews and compare prices easily. Just be cautious of counterfeit batteries, which can fail quickly.
Battery Quality and Brand
I learned that not all CR2032 batteries are created equal. I opted for well-known brands like Energizer, Duracell, or Panasonic because they tend to last longer and maintain consistent power. It’s tempting to buy the cheapest option, but a high-quality battery saves me the hassle of frequent replacements.
Replacing the Battery Safely
When I replaced my key fob battery, I made sure to handle it carefully. Using a small flathead screwdriver, I pried open the fob gently to avoid damaging the plastic casing. Also, I noted the battery’s orientation so I could insert the new one correctly.
Signs It’s Time to Replace the Battery
If your key fob starts having trouble locking/unlocking doors or if the range decreases, it’s probably time to swap the battery. My key fob also gave me a warning on the dashboard once the battery was low, which was really helpful.
Final Tips from My Experience
- Always have a spare CR2032 battery on hand for emergencies.
- Avoid touching the new battery with your bare hands; oils can reduce battery life.
- Dispose of old batteries properly to protect the environment.
Replacing the battery in my Hyundai Elantra 2023 key fob was straightforward once I knew what to look for. I hope my experience helps you find the right battery quickly and keep your key fob working like new!
Author Profile
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Hi, I’m Sachiko Ibanez. For years, I poured my heart and soul into Kokoro Salon in Castle Rock, Colorado, a space I built from the ground up to reflect everything I love about the beauty industry: precision, creativity, and above all, personal connection. Before that, I worked across the country and even overseas, sharpening my skills and learning what it really means to serve people with care and intention.
In 2025, something new called to me. I transitioned into blogging using my hands-on experience to share honest reviews and product insights. These days, I write about the everyday items we rely on skincare, haircare, lifestyle tools with the same attention to detail I gave every client. My goal? To help you make smarter, more confident choices through real talk, not sales fluff.
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