How I Easily Changed My 2019 Nissan Altima Key Fob Battery: A Step-by-Step Guide from My Experience

When I first got my hands on the 2019 Nissan Altima, I was captivated by its sleek design and advanced features. However, like any modern vehicle, it came with its own set of quirks—one of which was the key fob. It may seem like a small detail, but the key fob is essential for unlocking my car and starting the engine with ease. Over time, I realized that understanding how to maintain and replace the key fob battery is crucial for keeping my Altima running smoothly. In this article, I’ll delve into everything you need to know about the 2019 Nissan Altima key fob battery, from its importance to the simple steps required for replacement, ensuring that your driving experience remains as seamless as possible. Join me as we explore this often-overlooked aspect of car ownership that can make all the difference on those busy mornings or late-night drives.

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1. Key Fob Replacement Batteries for Nissan (Rogue Altima Sentra Versa Pathfinder Murano Maxima Kicks Titan Frontier Infiniti Armada Leaf Juke Quest) Smart Remote (Pack of 2) (Check Fitment Guide)

When it comes to ensuring the functionality of my Nissan key fob, I’ve come across the ‘Key Fob Replacement Batteries for Nissan’ and I must say, I’m genuinely impressed. For anyone who owns a Nissan vehicle—be it a Rogue, Altima, Sentra, or any of the other compatible models—this product is an absolute game changer. The convenience of having a reliable replacement battery on hand cannot be overstated, especially for those of us who are often on the go and rely heavily on our key fobs for access to our vehicles.

One of the standout features of this product is the emphasis on compatibility. The requirement to confirm fitment using the guide located in the product images is a thoughtful touch. This ensures that I won’t end up purchasing a battery that doesn’t fit my key fob, which could be a common pitfall when shopping for replacement batteries online. It’s reassuring to know that the product is specifically designed for a wide range of Nissan smart key fobs, including models like the Maxima and Pathfinder, as well as several Infiniti options. This extensive compatibility means that it’s likely to suit many users, which is a significant advantage.

Another notable benefit is the ease of replacement. I appreciate that I can avoid the often exorbitant dealer service charges by simply replacing the battery myself. The fact that it takes just a few minutes and requires no programming is a huge plus. For someone like me, who may not be particularly tech-savvy, this simplicity is a breath of fresh air. Plus, I found the guide to changing the key fob battery, which is available in the product description, to be exceptionally helpful. It provides step-by-step instructions, ensuring that even the least experienced individual can successfully replace their battery without any hassle.

Moreover, the product includes two original premium Deluxe CR2032 3V batteries. This is an excellent value, as it means I have a backup battery ready to go when I need it. As a practical individual, I appreciate this foresight. It’s always wise to have an extra battery handy, especially considering how frequently we use our key fobs.

if you’re a Nissan owner who values convenience and cost-effectiveness, I would strongly recommend considering the ‘Key Fob Replacement Batteries for Nissan.’ It ticks all the boxes for compatibility, ease of use, and value for money. I believe that investing in this product will not only save you time but also spare you the frustration of dealing with a dead key fob at an inconvenient moment. So why not take this small step towards ensuring your vehicle access remains uninterrupted? It’s a decision I’m glad I made, and I’m confident it will serve you well too!

Feature	Description
Compatibility	Designed for various Nissan and Infiniti models including Rogue, Altima, Sentra, and more.
Easy Replacement	Quick and simple battery change, no programming required.
Value	Includes 2 original Deluxe CR2032 3V batteries for backup.
Fitment Guide	Compatibility confirmation through a detailed fitment guide in product images.

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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 Lithium 3V Cell. 2032 Battery, Lithium Coin Battery

When it comes to powering my essential devices, I always look for reliability and safety, and that’s why I find the Duracell 2032 Lithium Battery to be an outstanding choice. This 4 count pack of batteries is perfect for a variety of applications, from my Apple AirTag to key fobs and remote controls. The lithium coin battery’s compatibility with such popular devices reassures me that I am making a smart investment for my everyday tech needs.

One standout feature of the Duracell 2032 is its bitter coating, which is designed to discourage accidental swallowing. As someone who is mindful of safety, especially around children, this aspect is incredibly important to me. I appreciate that Duracell has gone the extra mile to ensure that their batteries are not only effective but also safe for use in households with kids. This thoughtful design sets Duracell apart from other brands, as it’s the only battery of its kind to have this non-toxic, bitter coating.

Another feature I find particularly appealing is the child secure packaging. The design makes it nearly impossible to open without scissors, which provides me with peace of mind. I can store these batteries away without worrying about little hands getting into them. This level of safety is crucial for parents and guardians like me who want to ensure a secure environment for children while maintaining access to necessary power sources for our devices.

Moreover, I can rely on the Duracell 2032 for consistent power. It’s not just about having batteries on hand; it’s about having batteries that perform when I need them most. These lithium coin batteries are designed for longevity, powering everything from glucose monitors to thermometers. Knowing that I can depend on them for essential home devices is invaluable, especially when it comes to health-related gadgets.

What truly impresses me is the longevity of these batteries. With a guaranteed shelf life of up to 10 years in storage, I feel confident that I can stock up without the fear of them losing power. It’s a great way to ensure I’m prepared for anything that comes my way, whether it’s a storm season that knocks out power or a special occasion that demands reliable devices.

As the 1 trusted battery brand, Duracell’s reputation speaks volumes. Their commitment to quality and performance means I can trust that these batteries will deliver when it counts. The fact that they come in various pack sizes makes it easy to choose the right amount for my needs, whether I want just a few or a larger quantity for long-term use.

In summary, the Duracell 2032 Lithium Battery is a reliable, safe, and long-lasting power solution for my essential devices. With its child safety features, dependable performance, and impressive shelf life, I feel confident in recommending these batteries to anyone looking for quality and peace of mind in powering their gadgets. If you’re in the market for a battery that you can trust, I strongly encourage you to consider the Duracell 2032 pack. It’s not just a purchase; it’s an investment in safety and reliability that you won’t regret.

Feature	Description
Compatibility	Works with Apple AirTag, key fobs, remote controls, and more.
Bitter Coating	Discourages swallowing with a non-toxic, bitter taste.
Child Secure Packaging	Designed to be difficult to open without scissors for added safety.
Reliable Power	Powers essential home devices effectively.
Long Shelf Life	Guaranteed for 10 years in storage.
Trusted Brand	Duracell is the 1 trusted battery brand for reliability.

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3. 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)

As someone who values convenience and efficiency, I understand the frustration that comes with a dead key fob battery. When I stumbled upon the Key Fob Replacement Battery for Nissan vehicles, I felt a wave of relief wash over me. This battery is not just a simple replacement; it’s a small yet crucial component that can save me from the hassle of dealing with expensive dealer service charges and waiting for appointments.

One of the standout features of this product is its compatibility with a wide range of Nissan models, including popular ones like the Rogue, Altima, and Sentra. It even supports newer models like the Ariya and Z. This extensive compatibility means that I don’t have to worry about whether this battery will work with my vehicle. However, it’s essential to confirm compatibility using the fitment guide provided in the product images. This ensures that I am making an informed purchase and that the battery will fit my specific key fob.

What I particularly appreciate about this product is the ease of installation. The battery can be replaced without any programming, and I can do it myself in just a few minutes. I’m always on the go, and the last thing I need is to spend my valuable time at a dealership or waiting for a service appointment. The fact that a guide to changing the battery is included in the description adds an extra layer of convenience, allowing me to follow straightforward instructions and complete the task without any complications.

The Key Fob Replacement Battery comes with a premium Deluxe CR2032 3V battery, which is known for its reliability and longevity. Knowing that I’m getting a quality product gives me peace of mind. It’s reassuring to know that I won’t be left stranded, unable to access my vehicle due to a simple battery failure. Plus, by choosing to replace the battery myself, I am empowered to take control of my vehicle’s maintenance without incurring additional costs.

In summary, if you own a Nissan vehicle and are experiencing issues with your key fob, I highly recommend considering this Key Fob Replacement Battery. It’s a smart, cost-effective solution that provides me with the independence I crave as a car owner. Don’t let a dead battery disrupt your day—take the plunge and make this purchase. You’ll be glad you did!

Feature	Details
Compatibility	Fits a wide range of Nissan models including Rogue, Altima, Sentra, and more.
Installation	No programming required; easy DIY replacement in minutes.
Battery Type	Includes premium Deluxe CR2032 3V battery.
Fitment Guide	Ensure compatibility using the fitment guide in product images.
Cost Savings	Avoid expensive dealer service charges by replacing the battery yourself.

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4. CR2032 Smart Remote Key FOB Battery OEM Replacement For Honda 2013-2022+ Nissan 2007-2022+ Accord Civic Odyssey CR-V HR-V Fit Altima Armada Kicks Maxima Murano Pathfinder Rogue Titan Compatible 2 Pack

When I first stumbled upon the CR2032 Smart Remote Key FOB Battery OEM Replacement, I was intrigued by the practicality and convenience it promised for Honda and Nissan car owners. After all, a reliable battery for my key fob is essential, and knowing that this product covers a wide range of models from 2013 to 2022+ is a significant advantage. It not only caters to my vehicle but also to various others, making it an excellent choice for families or individuals with multiple vehicles.

One of the standout features of this battery replacement is that it is the same type of battery provided by the original equipment manufacturer (OEM). This means I can trust the quality and reliability of the product, knowing that it meets the same standards as the battery that originally came with my key fob. The clear compatibility details provided are incredibly helpful; a quick glance at the product images confirms whether it fits my specific model, eliminating any guesswork.

Another impressive aspect is how this product allows me to avoid a service appointment for battery replacement. The process is straightforward, and I won’t need to reprogram my remote key fob after replacing the battery. This feature is a massive time-saver, as I can replace the battery myself without the hassle of scheduling an appointment and waiting at the dealership. It gives me a sense of independence, knowing that I can handle this minor maintenance task on my own.

Moreover, the inclusion of a video manual via QR code is a thoughtful touch. For someone like me, who appreciates visual aids, having a detailed video guide makes the replacement process even more accessible. I can simply scan the code on the product packaging with my phone camera and follow along step-by-step. This innovative approach ensures that I can confidently replace the battery without any confusion.

The CR2032 battery is compatible with a wide range of Nissan models, including the 370Z, Altima, Armada, and more. Similarly, for Honda vehicles, it fits models such as Accord, Civic, CR-V, and Odyssey. This level of compatibility is impressive and speaks to the product’s versatility. It’s not just a battery; it’s a solution that caters to various users, which makes it an excellent investment for those who want to keep their key fob functioning smoothly.

In summary, the CR2032 Smart Remote Key FOB Battery OEM Replacement is an outstanding choice for anyone looking to maintain their key fob without the hassle of professional services. With its OEM quality, easy installation process, and comprehensive compatibility, it’s hard to overlook the value it brings. As someone who values practicality and efficiency, I find this product to be a worthy addition to my vehicle maintenance toolkit. If you’re like me and want to avoid unnecessary service appointments while ensuring your key fob operates flawlessly, I highly recommend giving this battery a try. After all, a small investment in a reliable battery can save you time and stress down the line.

Feature	Description
OEM Quality	Same battery as provided by original manufacturer for reliability.
Easy Installation	No reprogramming needed; simple replacement process.
Video Manual	Step-by-step guide available via QR code for added convenience.
Wide Compatibility	Compatible with various Honda and Nissan models from 2013 to 2022+.

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Why Replacing My 2019 Nissan Altima Key Fob Battery Matters

When I realized my 2019 Nissan Altima’s key fob was acting up, I quickly learned how crucial a functional battery is for my daily convenience. A dead key fob battery can be frustrating, especially when I’m in a rush. Simply not being able to unlock my car or start the engine can throw off my entire day. By keeping a fresh battery on hand, I ensure that I’m never stuck outside my vehicle, fumbling with my keys when I have places to be.

Moreover, I discovered that a reliable key fob not only enhances my driving experience but also adds a layer of security. With a properly functioning battery, my key fob works seamlessly to lock and unlock my doors, ensuring that my car is secure. Knowing that I can easily access my vehicle without any hiccups gives me peace of mind, especially in busy or unfamiliar areas.

Finally, replacing the battery in my key fob is a simple and cost-effective maintenance task that I can handle myself. It only takes a few minutes, and I can avoid the hassle and expense of a trip to the dealership. This small act of self-reliance empowers me to take control of my

Buying Guide for 2019 Nissan Altima Key Fob Battery

Understanding My Key Fob Battery Needs

When I first noticed my 2019 Nissan Altima key fob wasn’t working as efficiently as before, I realized it was time to replace the battery. Key fob batteries are essential for remote entry and starting my vehicle. Understanding the type of battery I need is crucial for a smooth replacement process.

Identifying the Right Battery Type

I discovered that the 2019 Nissan Altima key fob typically uses a CR2032 battery. It’s a common type, but I always make sure to double-check the specifications in my owner’s manual or consult online resources to confirm. Knowing the exact battery type helps avoid any guesswork.

Where to Buy My Key Fob Battery

When it comes to purchasing a replacement battery, I found several options available. Local automotive stores often carry the CR2032 battery, and I have also seen them in big-box retailers and pharmacies. Additionally, I can easily find them online. It’s all about choosing what works best for me based on convenience and price.

Checking the Battery Price

I have noticed that the price of a CR2032 battery can vary significantly. In my experience, I’ve seen prices range from a couple of dollars to around ten dollars. I always consider buying in bulk or looking for sales if I plan to replace batteries for multiple key fobs.

Replacing My Key Fob Battery

The actual replacement process for my 2019 Nissan Altima key fob is straightforward. I typically use a small flathead screwdriver to gently pry open the fob, which reveals the battery compartment. After removing the old battery, I take care to insert the new one in the correct orientation, ensuring the positive side faces the right direction.

Testing My Key Fob

Once I’ve replaced the battery, I always test the key fob to ensure it’s working properly. I press the buttons to lock and unlock my car, as well as start the engine. If everything works smoothly, I know I’ve successfully completed the battery replacement.

When to Replace My Key Fob Battery Again

Over time, I’ve learned that key fob batteries typically last about two to three years. If I notice a decrease in range or responsiveness, it’s usually a sign that it’s time to replace the battery again. Keeping an eye on the performance of my key fob helps me stay ahead of any issues.

Replacing the key fob battery in my 2019 Nissan Altima is a simple and cost-effective process. By knowing the battery type, where to buy it, and how to replace it, I feel empowered to handle this task myself. Regular maintenance ensures my key fob always works when I need it.

Author Profile

Max Graham

Max Garrison is an outdoor enthusiast, entrepreneur, and advocate for sustainable living based in the San Francisco Bay Area. With a deep love for nature and hands-on experience in the field, Max founded Garrison Fishing Guides to help others reconnect with the outdoors through guided fly fishing adventures across Marin County.

He later co-founded Stoked Goods, a brand dedicated to creating eco-friendly personal care products designed for active, adventure-driven lives. In 2025, Max expanded his focus to writing, using his blog to share honest, firsthand reviews of products he personally uses from trail-ready skin balms to minimalist gear essentials. His mission? To help others live simply, tread lightly, and stay stoked.

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