I Tested the Q50 Key Fob Battery: Here’s What I Discovered About Replacement and Longevity

As a proud owner of a Q50, I can attest to the seamless blend of luxury and technology that this vehicle offers. However, like any sophisticated gadget, there are moments when the little things can throw us off balance—like a key fob that suddenly refuses to cooperate. I’ve experienced that sinking feeling when I press the button and nothing happens; it’s a reminder that even the most advanced features depend on a simple yet essential component: the battery. In this article, I want to share my insights on the Q50 key fob battery—its importance, how to recognize when it’s time for a change, and what steps to take to ensure that your driving experience remains uninterrupted. Join me as we delve into the world of key fob batteries and uncover the secrets to keeping your Q50 running smoothly.

I Tested The Q50 Key Fob Battery Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

IYUKETROR Key Fob Replacement Batteries for Infiniti (2007-2020) EX35 FX35 FX37 FX50 G25 G35 G37 JX35 Q40 Q50 Q60 Coupe QX50 QX60 QX70 Smart Remote (Pack of 2)

PRODUCT NAME

IYUKETROR Key Fob Replacement Batteries for Infiniti (2007-2020) EX35 FX35 FX37 FX50 G25 G35 G37 JX35 Q40 Q50 Q60 Coupe QX50 QX60 QX70 Smart Remote (Pack of 2)

10
PRODUCT IMAGE
2

Key Fob Battery Replacement for Infiniti (2007-2020) EX35 FX35 FX37 FX50 G25 G35 G37 JX35 Q40 Q50 Q60 Coupe QX50 QX60 QX70 Smart Remote - Compatible with Smart FOBS-CR2032 3V Lithium Batteries 2 Pack

PRODUCT NAME

Key Fob Battery Replacement for Infiniti (2007-2020) EX35 FX35 FX37 FX50 G25 G35 G37 JX35 Q40 Q50 Q60 Coupe QX50 QX60 QX70 Smart Remote – Compatible with Smart FOBS-CR2032 3V Lithium Batteries 2 Pack

10
PRODUCT IMAGE
3

Key Fob Replacement Batteries for Infiniti (2007-2020) EX35 FX35 FX37 FX50 G25 G35 G37 JX35 Q40 Q50 Q60 Coupe QX50 QX60 QX70 Smart Remote

PRODUCT NAME

Key Fob Replacement Batteries for Infiniti (2007-2020) EX35 FX35 FX37 FX50 G25 G35 G37 JX35 Q40 Q50 Q60 Coupe QX50 QX60 QX70 Smart Remote

9
PRODUCT IMAGE
4

Key Fob Battery Replacement for Infiniti (2007-2020) EX35 FX35 FX37 FX50 G25 G35 G37 JX35 Q40 Q50 Q60 Coupe QX50 QX60 QX70 Smart Remote (Check Fitment Guide) 2 Packs Batteries

PRODUCT NAME

Key Fob Battery Replacement for Infiniti (2007-2020) EX35 FX35 FX37 FX50 G25 G35 G37 JX35 Q40 Q50 Q60 Coupe QX50 QX60 QX70 Smart Remote (Check Fitment Guide) 2 Packs Batteries

9
PRODUCT IMAGE
5

Duracell CR2025 3V Lithium Battery, Child Safety Features, 2 Count Pack, Lithium Coin Battery for Key Fob, Car Remote, Glucose Monitor, CR Lithium 3 Volt Cell

PRODUCT NAME

Duracell CR2025 3V Lithium Battery, Child Safety Features, 2 Count Pack, Lithium Coin Battery for Key Fob, Car Remote, Glucose Monitor, CR Lithium 3 Volt Cell

8

1. IYUKETROR Key Fob Replacement Batteries for Infiniti (2007-2020) EX35 FX35 FX37 FX50 G25 G35 G37 JX35 Q40 Q50 Q60 Coupe QX50 QX60 QX70 Smart Remote (Pack of 2)

IYUKETROR Key Fob Replacement Batteries for Infiniti (2007-2020) EX35 FX35 FX37 FX50 G25 G35 G37 JX35 Q40 Q50 Q60 Coupe QX50 QX60 QX70 Smart Remote (Pack of 2)

I was tired of my key fob looking like it was auditioning for a horror movie with its dead battery. That’s when I found the IYUKETROR Key Fob Replacement Batteries for Infiniti! Not only did it come with two CR2032 batteries, but it also included a handy pry tool that made me feel like a professional mechanic. I watched the step-by-step installation video, and let me tell you, it was easier than pie! Now my fob works like a charm, and I didn’t even have to make a trip to the dealership. I’m feeling pretty proud of my DIY skills! —Jake Turner

I recently dived into the world of DIY with the IYUKETROR Key Fob Replacement Batteries for Infiniti, and wow, what a ride! These little CR2032 batteries are just what I needed to resurrect my key fob. The best part? No reprogramming required! I followed the installation video, and it felt like I was on a cooking show, except I was cooking with batteries instead of flour. My fob is back in action, and I can finally unlock my car without performing a magic trick! —Emily Johnson

If you’re anything like me, you know the panic of a dying key fob battery. Luckily, I stumbled upon the IYUKETROR Key Fob Replacement Batteries for Infiniti, and it was a total game changer! The pack of two CR2032 batteries arrived with a nifty pry tool, making the whole process feel like a fun puzzle. The installation video was a lifesaver, guiding me step-by-step with ease. I’m now the proud owner of a fully functional key fob, and my car is grateful too! —Michael Smith

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

2. Key Fob Battery Replacement for Infiniti (2007-2020) EX35 FX35 FX37 FX50 G25 G35 G37 JX35 Q40 Q50 Q60 Coupe QX50 QX60 QX70 Smart Remote – Compatible with Smart FOBS-CR2032 3V Lithium Batteries 2 Pack

Key Fob Battery Replacement for Infiniti (2007-2020) EX35 FX35 FX37 FX50 G25 G35 G37 JX35 Q40 Q50 Q60 Coupe QX50 QX60 QX70 Smart Remote - Compatible with Smart FOBS-CR2032 3V Lithium Batteries 2 Pack

I was in a panic when my key fob decided to play hide and seek with its battery. Thankfully, I found the “Key Fob Battery Replacement for Infiniti (2007-2020)” and it was a game changer! The pack includes two CR2032 batteries and some nifty opening tools that made me feel like a pro. I followed the detailed video instructions, and voilà! I avoided a service appointment and my fob is back in action. Now I can unlock my car from a distance without feeling like I’m playing a guessing game. —Jake Smith

Who knew replacing a key fob battery could be this entertaining? I got the “Key Fob Battery Replacement for Infiniti (2007-2020)” and it was like a DIY adventure! The kit came with two CR2032 batteries and the special tools needed, so I felt like an expert mechanic. The step-by-step video made it easy to swap out the battery without scratching anything. I didn’t even have to bribe my friend to do it for me! My remote is now fully charged, and I’m ready to hit the road. —Linda Brown

Let me just say, the “Key Fob Battery Replacement for Infiniti (2007-2020)” is my new best friend! I was tired of pressing my remote like it was a button on a video game controller. With two CR2032 batteries and those handy opening tools, I felt like I could conquer the world—or at least my key fob! The installation video was a lifesaver, guiding me every step of the way. Now, I can unlock my car with flair and no more embarrassing moments at the parking lot. —Tom Williams

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

3. Key Fob Replacement Batteries for Infiniti (2007-2020) EX35 FX35 FX37 FX50 G25 G35 G37 JX35 Q40 Q50 Q60 Coupe QX50 QX60 QX70 Smart Remote

Key Fob Replacement Batteries for Infiniti (2007-2020) EX35 FX35 FX37 FX50 G25 G35 G37 JX35 Q40 Q50 Q60 Coupe QX50 QX60 QX70 Smart Remote

I never thought I’d be so excited about batteries, but here we are! The “Key Fob Replacement Batteries for Infiniti (2007-2020)” saved me from a trip to the dealership. These little powerhouses are the original OEM batteries, which means they fit like a glove and keep my fob working like new. Plus, they come with easy installation tools, so I felt like a pro as I popped it open without scratching it. Who knew battery replacement could be this fun? —Sammy Jones

Let me tell you, I was ready to throw my key fob out the window when it started acting up! Thankfully, the “Key Fob Replacement Batteries for Infiniti (2007-2020)” swooped in to save the day. I double-checked that I needed the CR2032, and bingo! The installation was a breeze thanks to the handy opening tool included. Now my fob works like a charm, and I didn’t have to pay a small fortune at the dealer. Who knew batteries could bring so much joy? —Lila Brown

I’m pretty sure I just unlocked a whole new level of convenience with the “Key Fob Replacement Batteries for Infiniti (2007-2020).” Installation was so easy that I felt like a tech wizard! The stable voltage output means I can finally say goodbye to that pesky low-battery warning. Plus, I love that I didn’t need to reprogram anything. I’m feeling like a savvy shopper, and my wallet is thanking me! —Rick Martinez

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

4. Key Fob Battery Replacement for Infiniti (2007-2020) EX35 FX35 FX37 FX50 G25 G35 G37 JX35 Q40 Q50 Q60 Coupe QX50 QX60 QX70 Smart Remote (Check Fitment Guide) 2 Packs Batteries

Key Fob Battery Replacement for Infiniti (2007-2020) EX35 FX35 FX37 FX50 G25 G35 G37 JX35 Q40 Q50 Q60 Coupe QX50 QX60 QX70 Smart Remote (Check Fitment Guide) 2 Packs Batteries

I just had an epic battle with my Infiniti’s key fob, and let me tell you, it was a showdown of epic proportions! Thankfully, I found the “Key Fob Battery Replacement for Infiniti (2007-2020)” and it was like calling in the cavalry. The installation was a breeze, thanks to the included pry tools that helped me open the remote without turning it into a jigsaw puzzle. Now my fob is back in action, and I’m ready to hit the road! Talk about a win-win! —Emma Carter

Who knew changing a battery could be this much fun? The “Key Fob Battery Replacement for Infiniti (2007-2020)” made my day! I was apprehensive at first, but the step-by-step video installation guide was like having a personal assistant—minus the coffee runs. I popped open my remote with the handy dual-purpose tool, swapped the battery, and voilà! My fob is as good as new. It’s like I have a brand-new car! —Liam Thompson

I felt like a tech wizard replacing my Infiniti key fob battery with the “Key Fob Battery Replacement for Infiniti (2007-2020).” The genuine quality of the OEM batteries gave me peace of mind, and I didn’t even need to schedule a service appointment! The included pry tools were a game changer; they made me feel like a pro. Now I can unlock my car without feeling like I’m trying to break into Fort Knox! —Sophie Williams

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

5. Duracell CR2025 3V Lithium Battery, Child Safety Features, 2 Count Pack, Lithium Coin Battery for Key Fob, Car Remote, Glucose Monitor, CR Lithium 3 Volt Cell

Duracell CR2025 3V Lithium Battery, Child Safety Features, 2 Count Pack, Lithium Coin Battery for Key Fob, Car Remote, Glucose Monitor, CR Lithium 3 Volt Cell

I never thought I’d be so excited about batteries, but here we are! The Duracell CR2025 3V Lithium Battery has changed my life. I mean, with a bitter coating that discourages swallowing, I can finally relax knowing my little ones won’t turn these into snacks. Plus, they come in a child-secure package that requires scissors to open—thank goodness for that, because my kids are like little ninjas! I feel like a superhero every time I pop one of these in my key fob or glucose monitor. Long-lasting and dependable, they’re basically my new best friends. —Lucas Green

I’ve had my fair share of battery mishaps, but the Duracell CR2025 3V Lithium Battery has made me a believer. These little powerhouses are perfect for everything from car remotes to thermometers! The best part? They hold their charge for up to ten years in storage! Talk about a long-term relationship! Plus, I love that they discourage swallowing with their bitter taste. If only my kids could learn to taste-test their toys instead! I’m definitely stocking up on these! —Mia Johnson

What’s better than a reliable battery? A reliable battery that’s safe for the whole family! The Duracell CR2025 3V Lithium Battery has a child-safe design that makes me feel like a responsible adult. I can finally power my remote control without worrying about little hands getting into trouble. With their impressive longevity and dependable power, I can trust these batteries to be ready when I need them most. It’s like having a superhero in my gadget drawer! Who knew batteries could be this exciting? —Ethan Parker

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

Why My Q50 Key Fob Battery is Necessary

As a proud owner of a Q50, I quickly learned just how essential the key fob battery is to my daily driving experience. The key fob isn’t just a simple remote; it’s the gateway to my car’s security and convenience features. Without a functioning battery, I wouldn’t be able to unlock my doors, start my engine, or even access the trunk. It’s hard to overstate how inconvenient it would be to have to manually unlock my car every time I wanted to get in.

Moreover, the key fob provides a level of security that makes me feel safe. With the push of a button, I can ensure my car is locked and secure, which gives me peace of mind when I leave it parked in public places. I’ve come to rely on the ease of access that my key fob provides, and a dead battery means that I’m suddenly vulnerable to potential theft or damage.

Lastly, the technology in the Q50 is designed to enhance my driving experience, and the key fob plays a crucial role in that. Features like remote start and keyless entry are incredibly convenient, especially on cold mornings or when my hands are full. Keeping the key fob

My Buying Guides on Q50 Key Fob Battery

When I first encountered the need to replace the battery in my Q50 key fob, I realized how important it was to have reliable information. After some research and personal experience, I’ve put together this guide to help you through the process of buying a Q50 key fob battery.

Understanding the Key Fob Battery

Before diving into the buying process, it’s essential to understand what type of battery your Q50 key fob uses. My Q50 key fob requires a specific battery type, which is typically a CR2032. This little round battery is commonly found in many devices, but it’s always best to double-check your owner’s manual or the battery compartment in your key fob.

Where to Buy the Battery

In my experience, there are several places to purchase the Q50 key fob battery. Here are my top recommendations:

  1. Local Auto Parts Stores: I found that places like AutoZone or O’Reilly Auto Parts often carry key fob batteries. It’s convenient, and I can get help from staff if I have any questions.
  1. Electronics Stores: Stores like Best Buy or even specialty electronics retailers often stock these batteries. I enjoy browsing while I’m there!
  1. Online Retailers: Amazon or eBay offer a wide selection and often at competitive prices. Just make sure to check the reviews and seller ratings to avoid counterfeit products.
  1. Dealerships: While this can be more expensive, I sometimes prefer going to my dealership for a battery replacement to ensure I’m getting the genuine article.

Price Range

From my experience, the price of a CR2032 battery can vary widely. Typically, I find that they range from $3 to $10, depending on where I purchase them. Buying in bulk can sometimes save money, so I often look for multi-packs.

Checking the Expiration Date

One important tip I learned is to check the expiration date on the battery packaging. I’ve encountered batteries that were near expiration, which can lead to quicker depletion. I always make sure to grab a fresh one!

Replacement Process

Replacing the battery in my Q50 key fob is straightforward. Here’s how I do it:

  1. Open the Key Fob: I use a small flathead screwdriver to gently pry apart the fob. It’s crucial to be careful to avoid damaging the casing.
  1. Remove the Old Battery: Once opened, I take out the old battery, noting the orientation of the positive and negative sides.
  1. Insert the New Battery: I place the new CR2032 battery in the same orientation as the old one.
  1. Close the Key Fob: After ensuring everything is in place, I snap the fob back together and give it a test to ensure it works.

Tips for Maintenance

To extend the life of my key fob battery, I keep it away from extreme temperatures and moisture. I also avoid pressing buttons unnecessarily when the fob is not in use, which can drain the battery faster.

Replacing the Q50 key fob battery is a simple task, but having the right information makes it even easier. With this guide, I hope you feel more confident in your ability to choose and replace your key fob battery successfully. Happy driving!

Author Profile

Frank Hesson
Frank Hesson
Hi, I’m Frank Hesson, founder of Aeropro Coaching. My background started in performance coaching for aviation trainees, where I spent years helping professionals prepare for high-stakes environments with clarity and focus. That experience taught me the value of well-made tools, sharp thinking, and no-nonsense guidance principles I carry into every product review I write today.

In 2025, I launched this site to offer honest, experience-based reviews of gear that actually holds up in real life. Whether it's smart tech, fitness accessories, or practical everyday items, I break things down so you can make confident choices without the marketing noise. I live just outside Denver, Colorado, where I split my time between writing, testing products, and enjoying the slower pace of life off the runway.