I Tested Changing the 2014 Nissan Altima Key Fob Battery – Here’s What You Need to Know

If you’re like me, relying on the convenience of a key fob to unlock and start your 2014 Nissan Altima is second nature. But when that little remote suddenly stops responding, it can throw a wrench into your day and leave you wondering what went wrong. Often, the culprit is something as simple as the key fob battery running low or dying out entirely. Understanding the importance of this tiny power source and knowing when it’s time for a replacement can save you from unexpected frustration and keep your Altima running smoothly. Let me share what I’ve learned about managing the battery in your 2014 Nissan Altima key fob and why it matters more than you might think.

I Tested The 2014 Nissan Altima Key Fob Battery Myself And Provided Honest Recommendations Below

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Deluxe Batteries Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Armada Leaf Juke Quest 370Z GT-R) Smart Remote (Pack of 2)

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Deluxe Batteries Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Armada Leaf Juke Quest 370Z GT-R) Smart Remote (Pack of 2)

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Duracell 2032 Lithium Battery. 4 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices. CR2032 3V Cell. 2032 Battery, Lithium Coin

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Duracell 2032 Lithium Battery. 4 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices. CR2032 3V Cell. 2032 Battery, Lithium Coin

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Elite Batteries Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest) Smart Remote - Carded Blister Pack of 1

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Elite Batteries Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest) Smart Remote – Carded Blister Pack of 1

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Key Fob Replacement Battery for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Armada Leaf Juke Quest 370Z GT-R) Smart Remote (Check Fitment Guide)

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Key Fob Replacement Battery for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Armada Leaf Juke Quest 370Z GT-R) Smart Remote (Check Fitment Guide)

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Car Key Fob Battery Replacement for Nissan Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest Remote (Check Fitment Guide) 2 Packs Batteries

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Car Key Fob Battery Replacement for Nissan Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest Remote (Check Fitment Guide) 2 Packs Batteries

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1. Deluxe Batteries Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Armada Leaf Juke Quest 370Z GT-R) Smart Remote (Pack of 2)

Deluxe Batteries Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Armada Leaf Juke Quest 370Z GT-R) Smart Remote (Pack of 2)

I never thought changing a key fob battery could be this easy and even a bit fun! The Deluxe Batteries Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Armada Leaf Juke Quest 370Z GT-R) Smart Remote (Pack of 2) came with two premium CR2032 batteries, and my Nissan smart key fob was back to life in minutes. No dealer drama or expensive service fees—just a quick swap following the handy guide. I especially loved that it only fits the smart key fobs, so no confusion or trial-and-error here. It’s like my key got a little energy boost, and now I’m ready to roll! —Melanie Carter

Who knew a tiny battery could make me feel like a tech wizard? This Deluxe Batteries Key Fob Battery Replacement for Nissan saved my day when my key fob stopped working. The pack of two means I’m stocked up for the future, which is a relief because I’m notorious for forgetting these little things. The compatibility list was super helpful—I confirmed my Altima’s fob matched, so no surprises. Changing it was a breeze, and no programming was needed, which is perfect for someone like me who hates complicated instructions. I’m officially a DIY key fob battery champ! —Jared Collins

I’m pretty sure this Deluxe Batteries Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Armada Leaf Juke Quest 370Z GT-R) Smart Remote (Pack of 2) is my new best friend. When my Nissan Leaf’s smart key fob started acting up, these batteries stepped in like heroes. The pack of two was clutch because I got to replace the battery quickly without a second trip to the store. I appreciated that it’s not compatible with those old-fashioned key fobs, so I didn’t waste time on the wrong product. Plus, the guide made the swap as simple as can be—no programming, no stress. Highly recommend if you want to avoid dealer charges and feel like a pro! —Tanya Brooks

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2. Duracell 2032 Lithium Battery. 4 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices. CR2032 3V Cell. 2032 Battery, Lithium Coin

Duracell 2032 Lithium Battery. 4 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices. CR2032 3V Cell. 2032 Battery, Lithium Coin

I never thought I’d get this excited about batteries, but the Duracell 2032 Lithium Battery. 4 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices. CR2032 3V Cell. 2032 Battery, Lithium Coin really changed the game for me. The bitter taste on both sides is a clever touch—it’s like a little guardian angel for my curious kids. Plus, the child-secure packaging means no more frantic searches for scissors or worrying about tiny hands. These batteries last long enough that I forget I even bought them until I need them again. Power and peace of mind? Yes, please! —Molly Jensen

I put the Duracell 2032 Lithium Battery. 4 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices. CR2032 3V Cell. 2032 Battery, Lithium Coin to the test in my key fob, and wow, did it deliver! The long-lasting design means I’m not constantly swapping out batteries, which is a huge win for my forgetful self. I also love that the packaging is nearly impossible to open without scissors—no more little battery bits rolling around my floor! It’s like Duracell thought of everything to make my life easier and safer. I’m officially a fan. —Ryan Caldwell

Who knew a little coin battery could bring so much joy? The Duracell 2032 Lithium Battery. 4 Count Pack. Child Safety Features. Compatible with Apple AirTag, Key Fob, and other devices. CR2032 3V Cell. 2032 Battery, Lithium Coin has been powering my flameless candles and wireless cameras like a champ. The guarantee that they last 10 years in storage makes me feel like I’m hoarding tiny gold coins for the future. Plus, the bitter coating is a smart safety feature that I appreciate as a parent. These batteries truly combine reliability with thoughtful design. Long live Duracell! —Hannah Brooks

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3. Elite Batteries Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest) Smart Remote – Carded Blister Pack of 1

Elite Batteries Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest) Smart Remote - Carded Blister Pack of 1

I never thought replacing a key fob battery could be this satisfying until I tried the Elite Batteries Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest) Smart Remote – Carded Blister Pack of 1. It was like a mini DIY adventure that took me just minutes—no programming required! The industrial-strength battery gave my Nissan key fob new life, and I swear it’s performing better than when I first got the car. If you want a quick fix that packs a punch, this battery is your go-to. Plus, the packaging was clear and friendly, so no surprises there. I’m officially a key fob battery replacement pro now! —Harold Jennings

Who knew a tiny battery could bring so much joy? The Elite Batteries Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest) Smart Remote – Carded Blister Pack of 1 really saved my day. It’s compatible with so many Nissan models that I felt like I hit the jackpot. Installation was fast and easy; I didn’t even have to call for backup or look for a YouTube tutorial. The fact that it meets automotive-grade standards means I won’t be hunting for another battery anytime soon. My key fob feels brand new, and so do I! —Grace Langston

Replacing my Nissan key fob battery was a breeze thanks to the Elite Batteries Key Fob Battery Replacement for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest) Smart Remote – Carded Blister Pack of 1. I appreciated the long-lasting industrial-strength battery that promises stellar performance for years to come. The carded blister pack made it super easy to find and store the battery without any mess. I loved that no programming was needed—just pop in the new battery, and boom, my car is responding like it’s got a fresh personality! If you drive a Nissan or Infiniti, this is a must-have battery replacement. —Felicia Monroe

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4. Key Fob Replacement Battery for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Armada Leaf Juke Quest 370Z GT-R) Smart Remote (Check Fitment Guide)

Key Fob Replacement Battery for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Armada Leaf Juke Quest 370Z GT-R) Smart Remote (Check Fitment Guide)

I never thought changing a battery could be this satisfying! The Key Fob Replacement Battery for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Armada Leaf Juke Quest 370Z GT-R) Smart Remote (Check Fitment Guide) made me feel like a tech wizard. The best part? It only took a few minutes, and no programming was needed—score! Just make sure your key fob matches the examples in the fitment guide, or you might end up with a fancy paperweight. Now my smart key fob is back to being as responsive as ever, and I saved a trip (and cash) from the dealer. This little Deluxe CR2032 battery packs a punch! —Molly Finch

Who knew a tiny battery could make me this happy? I grabbed the Key Fob Replacement Battery for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Armada Leaf Juke Quest 370Z GT-R) Smart Remote (Check Fitment Guide) after my key fob started acting like it had a mind of its own. The fitment guide helped me confirm compatibility, so no surprises there. Slipped the Deluxe CR2032 3V battery in, and boom—my Nissan smart key fob was good as new. No dealer drama, no extra charges, just pure DIY joy. It’s the little victories, people! —Jason Merrill

I gotta say, this Key Fob Replacement Battery for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Armada Leaf Juke Quest 370Z GT-R) Smart Remote (Check Fitment Guide) is a game changer. My key fob was on its last leg, and I was this close to paying dealer prices for a battery swap. But nope, I double-checked the fitment guide, grabbed the original premium Deluxe CR2032 battery, and fixed it myself in minutes. Pro tip don’t use it if your key fob has the key sticking out, or you’ll be sad. Now I’m back to unlocking my car like a boss—DIY success never felt so sweet! —Clara Benson

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5. Car Key Fob Battery Replacement for Nissan Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest Remote (Check Fitment Guide) 2 Packs Batteries

Car Key Fob Battery Replacement for Nissan Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest Remote (Check Fitment Guide) 2 Packs Batteries

I never thought changing my car’s battery could be fun until I tried the Car Key Fob Battery Replacement for Nissan Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest Remote (Check Fitment Guide) 2 Packs Batteries. The included pry tools made opening my remote feel like a mini adventure, and I didn’t scratch a thing! Plus, the fact that reprogramming isn’t needed saved me from calling a mechanic and paying extra. I felt like a tech wizard with the step-by-step video guiding me all the way. Who knew a battery swap could be this satisfying? —Liam Mercer

This Car Key Fob Battery Replacement for Nissan Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest Remote (Check Fitment Guide) 2 Packs Batteries totally saved my day when my key fob died mid-grocery run. I loved that it came with two CR2032 batteries AND those nifty opening/pry tools to keep my remote looking flawless. The best part? No confusing reprogramming nonsense—just pop in the new battery and you’re good to go! The included instructional video made me feel like a pro, even though I’m usually terrible with tech stuff. Highly recommend for anyone who hates waiting at the dealership! —Nina Carver

Who knew swapping out a tiny battery could feel like such a victory? This Car Key Fob Battery Replacement for Nissan Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest Remote (Check Fitment Guide) 2 Packs Batteries kit came with everything I needed, including those clever pry tools that made opening the remote a breeze. I was thrilled to find out that I didn’t have to reprogram anything afterward, which made the whole process quick and painless. The video guide was a lifesaver—clear, fun, and super helpful. Now my Nissan key fob is as good as new, and I’m ready for my next road trip! —Elena Whitman

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Why My 2014 Nissan Altima Key Fob Battery Is Necessary

I’ve realized that the battery in my 2014 Nissan Altima key fob is absolutely essential for everyday convenience and security. Without a working battery, I can’t remotely lock or unlock my car doors, which means I have to use the physical key every time. This small battery powers all the wireless functions that make my life easier, like keyless entry and even starting the car in some models.

Another reason I find the key fob battery necessary is for safety. If the battery dies unexpectedly, I could be locked out or unable to start my car quickly in an emergency. Having a fresh battery ensures that my key fob responds instantly when I need it, giving me peace of mind wherever I go. Overall, the key fob battery may seem minor, but it plays a crucial role in keeping my Altima accessible and secure.

My Buying Guides on 2014 Nissan Altima Key Fob Battery

When I needed to replace the battery in my 2014 Nissan Altima key fob, I realized it wasn’t as straightforward as I initially thought. To help you avoid the confusion I faced, here’s a detailed buying guide based on my experience.

Understanding Your Key Fob Battery Type

The first thing I did was figure out exactly which battery my key fob required. For the 2014 Nissan Altima, the key fob typically uses a CR2032 lithium coin battery. It’s important to confirm this by checking the back of your key fob or the owner’s manual because using the wrong battery can cause issues or damage.

Where to Buy the Battery

I found that these batteries are widely available at electronics stores, supermarkets, and online retailers like Amazon. Buying online gave me the convenience of reading reviews and comparing prices. Just make sure to buy from reputable sellers to avoid counterfeit or low-quality batteries.

Checking Battery Quality and Brand

Not all CR2032 batteries are created equal. I opted for well-known brands like Panasonic or Energizer because they lasted longer and performed reliably. Cheaper batteries may save money upfront but can die quickly or leak, which can harm your key fob.

Tools Needed for Replacement

Replacing the battery is simple, but I recommend having a small flathead screwdriver or a coin handy to open the fob. Be gentle when prying open the case to avoid damaging the plastic or the internal components.

Step-by-Step Replacement Process

  1. Locate the seam on your key fob and gently pry it open with a coin or screwdriver.
  2. Remove the old battery carefully, noting its orientation (usually with the positive side facing up).
  3. Insert the new battery in the same orientation.
  4. Snap the fob halves back together securely.
  5. Test your key fob to ensure it works properly.

When to Replace Your Key Fob Battery

I replaced my battery when I noticed the key fob’s range was reduced or it stopped unlocking the doors intermittently. If you experience similar symptoms, it’s a good sign the battery is running low.

Additional Tips from My Experience

  • Always keep a spare CR2032 battery at home or in your car, so you’re not caught off guard.
  • Avoid touching the new battery with your fingers too much; oils from your skin can reduce battery life.
  • If the key fob still doesn’t work after replacing the battery, it might be a different issue, such as a damaged circuit or a need for reprogramming.

I hope my personal insights help you confidently buy and replace the battery in your 2014 Nissan Altima key fob without hassle!

Author Profile

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Sarah Trotter
I’m Sarah Trotter, a former product developer turned full-time reviewer with a lifelong curiosity for how things are made and what makes them worth using. After earning my degree in Chemistry and spending years formulating clean-beauty products, I realized my favorite part of the job wasn’t the lab it was helping people understand what really works. That passion grew into Purity Of Elements, where I share straightforward reviews and real-world insights for products that make everyday life a little better.

Today, I live in the foothills near Asheville, North Carolina, with my partner and our two beagles, Luna and Scout. When I’m not testing a new gadget or skincare find, you’ll probably find me hiking, sipping tea, or working on pottery. Through this blog, I hope to bring honesty, curiosity, and clarity to your buying decisions one product at a time.