Unlocking Convenience: My Expert Experience with the Jeep Grand Cherokee Key Fob
As an avid Jeep enthusiast, I’ve always found a certain thrill in the freedom that comes with hitting the open road. But let’s be honest: while the roar of the engine and the rugged terrain are exhilarating, there’s another unsung hero in the Jeep experience—the key fob. The Jeep Grand Cherokee key fob is more than just a tool to unlock my vehicle; it’s a gateway to convenience and security, embodying the spirit of innovation that Jeep is known for. From remote start features that warm up my ride on chilly mornings to the peace of mind that comes with keyless entry, this small device holds the power to enhance my driving experience in countless ways. Join me as we delve into the world of the Jeep Grand Cherokee key fob, exploring its features, benefits, and what makes it an essential companion for every Grand Cherokee owner.
I Explored the Features of the Jeep Grand Cherokee Key Fob and Shared My Honest Recommendations Below

Key Fob Replacement Compatible for Jeep Grand Cherokee 2014 2015 2016 2017 2018 2019 2020 2021 Proximity Smart Key Car Keyless Entry Remote Control Remote Start M3N-40821302 68143505AC 68143505AA

SUPALAND Remote Key Fob FOBIK Replacement Fits for Jeep Grand Cherokee 2008 2009 2010 2011 2012 2013 Commander 2008-2010 IYZ-C01C Keyless Entry Remote Start Control

Key Fob Remote Replacement Fits for Jeep Grand Cherokee 2014 2015 2016 2017 2018 2019 2020 2021 Proximity Smart Key Car Keyless Entry Remote Start M3N40821302 68143505AC 68143505AA (Pack of 2)

Mopar OEM Keyless Entry Remote Fob 5-Button Smart Proximity Key Compatible with 2014-2022 Jeep Grand Cherokee (FCC ID: M3N-40821302 / P/N: 68143505)
1. Key Fob Replacement Compatible for Jeep Grand Cherokee 2014 2015 2016 2017 2018 2019 2020 2021 Proximity Smart Key Car Keyless Entry Remote Control Remote Start M3N-40821302 68143505AC 68143505AA

As someone who values convenience and efficiency in my daily life, I can’t help but feel excited about the ‘Key Fob Replacement Compatible for Jeep Grand Cherokee.’ If you own a Jeep Grand Cherokee from 2014 to 2021, this product is designed specifically for you, ensuring you can enjoy a seamless driving experience without the hassle of a lost or broken key fob.
One of the standout features of this key fob replacement is its compatibility with a range of Jeep Grand Cherokee models, specifically from 2014 through 2021. This means that if you have any of these models, you can confidently invest in this product, knowing it will work perfectly. It is compatible with FCC ID M3N-40821302 and supports multiple part numbers, making it a versatile option for various Jeep owners. However, it’s crucial to double-check the full compatible list in the product description and utilize the vehicle fitment tool for added assurance.
What truly impresses me about this key fob replacement is that it comes fully installed and pre-tested, complete with batteries and electronics. This attention to detail means that you won’t have to worry about installation issues or battery life right out of the box. Just imagine the peace of mind knowing that your new key fob is ready to use as soon as it arrives. Plus, the fact that it is specifically designed for push start button vehicles adds an extra layer of convenience for modern drivers.
However, I want to be transparent about programming. This key fob requires professional programming by qualified locksmiths or dealerships, which means self-programming is not an option. While this might seem like a downside, I believe it ultimately contributes to the reliability of the product. By having a professional handle the programming, you can ensure that everything works as intended, reducing the risk of future complications.
Beyond its functionality, this key fob replacement makes for a thoughtful gift. Whether it’s for Father’s Day, Mother’s Day, a birthday, or just because, this product shows you care about the recipient’s needs. Gifting a reliable key fob can be a game-changer, especially for those who may be prone to misplacing their keys. It’s not just a gift; it’s a practical solution that can enhance someone’s daily life.
To summarize the key features of this product, I’ve created a simple table below
Feature Description Compatibility Fits Jeep Grand Cherokee 2014-2021, FCC ID M3N-40821302 Part Numbers Compatible with 68143505AC, 68143505AA, 68143505AB Installation Pre-installed, includes batteries and electronics Programming Requires professional programming (no self-programming) Gift Potential Ideal for various occasions like Father’s Day, Christmas, etc.
I genuinely believe that the ‘Key Fob Replacement Compatible for Jeep Grand Cherokee’ is an excellent investment for any Jeep owner. It offers practicality, reliability, and a bit of peace of mind. If you’re in need of a replacement key fob, I highly recommend considering this product. Not only will it enhance your driving experience, but it also serves as a thoughtful gift for those you care about. Don’t wait until you’re locked out of your vehicle or struggling with a malfunctioning key fob; make the smart choice today!
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2. SUPALAND Remote Key Fob FOBIK Replacement Fits for Jeep Grand Cherokee 2008 2009 2010 2011 2012 2013 Commander 2008-2010 IYZ-C01C Keyless Entry Remote Start Control

I recently came across the SUPALAND Remote Key Fob FOBIK Replacement designed specifically for Jeep Grand Cherokee models from 2008 to 2013, as well as for the Commander from 2008 to 2010. As someone who values convenience and reliability in everyday products, I found this key fob to be an exceptional choice for anyone needing a replacement for their vehicle’s keyless entry remote start control. The thoughtful design and quality assurance behind this product truly stood out to me.
One of the first things that caught my attention is the high-quality assurance that SUPALAND provides. Every single key fob is fully pre-tested using professional locksmith tools before shipping. This level of quality control gives me peace of mind knowing that I am not just getting a random piece of electronics, but a product that has been thoroughly vetted for performance. Furthermore, each key fob comes pre-installed with a battery and electronics, which means I can start using it right out of the box without the hassle of additional purchases or preparations.
Compatibility is another strong point of the SUPALAND Key Fob. It’s designed to work seamlessly with FCC ID IYZ-C01C / M3N5WY783X, which covers a variety of Jeep models. This ensures that I am not taking a gamble on whether it will fit my vehicle. Moreover, the product description includes a vehicle fitment tool, allowing me to double-check if my specific model falls within the compatible range. This kind of thorough information makes the buying process much smoother and eliminates uncertainty.
In terms of replacement capabilities, this key fob is compatible with several part numbers, including 68066849, 68043895, and 05026309, among others. This extensive compatibility means that even if I have lost my original key fob, I can easily find a suitable replacement without having to scour multiple shops or websites. The ease of finding a match is a significant benefit, especially when dealing with the stress of losing an essential item like a car key.
While self-programming may sound daunting to some, I appreciate that SUPALAND has taken care to provide clear instructions for users with vehicles from 2010 and earlier, who have two working keys. For those with models from 2010 and beyond, the programming can be easily handled by a locksmith, which is a small price to pay for the convenience of a working key fob. The inclusion of a link for self-programming instructions with every order is a thoughtful touch, ensuring that I won’t be left in the dark on how to get my new key fob up and running.
Additionally, I like that the package includes not one, but two keyless entry remote control key fobs, each with electronics and batteries pre-installed. This is particularly useful for families or individuals who may want a spare key fob for added convenience. The idea of having a backup is reassuring, especially when it comes to something as essential as vehicle access.
the SUPALAND Remote Key Fob FOBIK Replacement is a highly reliable and convenient option for Jeep owners needing a replacement keyless entry remote start control. With its high-quality construction, extensive compatibility, and thoughtful customer support, I feel confident recommending this product to anyone in need. It’s not just about having a functional key fob; it’s about enjoying peace of mind knowing that I have a reliable access point to my vehicle. If you’re considering a replacement, I would definitely encourage you to take the plunge and make this purchase. You won’t regret it!
Feature Details High-Quality Assurance Fully pre-tested by professional locksmith tools before shipping Compatibility Compatible with FCC ID IYZ-C01C / M3N5WY783X Replacement Part Numbers Compatible with multiple part numbers including 68066849, 68043895 Programming Self-programming available for vehicles before 2010; locksmith programming required for 2010+ Packing List Includes 2 key fobs with electronics and batteries pre-installed
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3. Key Fob Remote Replacement Fits for Jeep Grand Cherokee 2014 2015 2016 2017 2018 2019 2020 2021 Proximity Smart Key Car Keyless Entry Remote Start M3N40821302 68143505AC 68143505AA (Pack of 2)

When it comes to replacing my car key fob, I want a solution that combines quality, affordability, and convenience. The ‘Key Fob Remote Replacement Fits for Jeep Grand Cherokee (Pack of 2)’ ticks all the right boxes for me. This replacement key fob is designed specifically for the Jeep Grand Cherokee models from 2014 through 2021, so I can rest assured knowing that it will fit my vehicle perfectly. The fact that it comes in a pack of two is a significant advantage, providing me with a spare key fob that I can keep in a safe place or share with a family member.
One of the standout features of this product is its compatibility with the FCC ID M3N-40821302, along with several other part numbers, which opens up a broad compatibility range. If I ever have any doubts about the compatibility with my specific model, the product description and vehicle fitment tool are readily available to help me make an informed decision. This level of transparency is something I truly appreciate.
Moreover, each proximity smart car key fob replacement comes with batteries and electronics already installed, which means I don’t need to worry about any additional purchases or installations. It’s pre-tested to ensure quality, which gives me peace of mind knowing that I’m investing in a reliable product. The assurance that this key fob is 100% new and designed specifically for push-start button vehicles means I can seamlessly transition from my old key fob to this new one without any hitches.
Now, let’s talk about the programming process. While it might seem a bit complicated, I see it as a fun challenge. The instructions that come with the product are clear, and there are plenty of online resources available, including video guides that can walk me through the process step-by-step. For those who might feel overwhelmed by the programming aspect, there’s no shame in seeking help from a professional locksmith or dealer to ensure everything is set up correctly. Either way, I appreciate that I have options.
Another compelling reason to consider this key fob replacement is the cost. Why pay the high retail prices at dealerships when I can get a high-quality replacement at a fraction of the cost? This product offers a fantastic value for money, especially for someone like me who wants to save but doesn’t want to compromise on quality. It’s reassuring to know that I can get a reliable key fob replacement without breaking the bank.
Lastly, the worry-free after-sales support adds an extra layer of confidence in my purchase. With 12 months of technical support, I know that if I encounter any issues during installation or use, I will receive prompt assistance. The promise of a response within 24 hours is a significant plus, as it shows that the brand values customer satisfaction and is committed to ensuring a positive experience.
Feature Description Compatibility Fits Jeep Grand Cherokee 2014-2021, FCC ID M3N-40821302 Included Items Comes with batteries and electronics pre-installed Programming Instructions provided; professional programming recommended if needed Cost Efficiency Significantly lower price compared to retail options After-sales Support 12 months of technical support with a 24-hour response time
if you’re in the market for a reliable and affordable key fob replacement for your Jeep Grand Cherokee, I highly recommend considering this product. With its solid features, cost-effectiveness, and excellent customer support, it offers everything I need to make an informed purchase. Don’t miss out on this opportunity to secure a great deal on your key fob replacement!
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4. Mopar OEM Keyless Entry Remote Fob 5-Button Smart Proximity Key Compatible with 2014-2022 Jeep Grand Cherokee (FCC ID: M3N-40821302 / P/N: 68143505)

As someone who values convenience and security in my vehicle, I find the Mopar OEM Keyless Entry Remote Fob incredibly appealing. This product is designed specifically for the 2014-2022 Jeep Grand Cherokee, and it offers a seamless integration of advanced technology with everyday usability. The fact that it is an OEM (Original Equipment Manufacturer) part gives me confidence in its quality and performance. I know I’m getting a product that is built to the same standards as the original key fob that came with my vehicle.
The key fob features a 5-button smart proximity design, which allows me to unlock my Jeep with ease. Just being in proximity to my vehicle means I can open the doors without fumbling for my keys. This is particularly convenient when my hands are full, and I appreciate how it enhances my overall driving experience. Plus, the remote key fob is not just about unlocking my car; it gives me the ability to lock it, open the trunk, and more—all at the touch of a button. It’s a blend of technology and practicality that I have come to rely on.
One thing to keep in mind is that this remote key fob requires cutting and programming by a local automotive locksmith. While this might seem like an extra step, I see it as a necessary measure to ensure that my new fob works perfectly with my vehicle. It allows for a personalized touch, ensuring that the fob is tailored specifically to my Jeep. When I think about the investment in my vehicle, this additional step feels worthwhile for the peace of mind it brings. Furthermore, the requirement to match the FCC ID (M3N-40821302) and part number (68143505) ensures that I am selecting the right product for my specific model, which I find reassuring.
The compatibility with a range of Jeep models, specifically the 2014-2022 Jeep Grand Cherokee, makes it a versatile option for many owners like me. Knowing that I am getting a product specifically tailored to my vehicle gives me confidence in its reliability. In an era where convenience is key, I can’t stress enough how much easier this fob has made my daily routine. Whether I’m rushing to work or heading out for a weekend adventure, having quick access to my vehicle is invaluable.
if you own a 2014-2022 Jeep Grand Cherokee, I highly recommend considering the Mopar OEM Keyless Entry Remote Fob. It offers a perfect blend of convenience, security, and quality that I believe any Jeep owner would appreciate. Investing in this key fob not only enhances your driving experience but also provides peace of mind knowing you have a reliable and effective access solution for your vehicle. Don’t miss out on the opportunity to upgrade your key fob—it’s a small investment for a significant improvement in convenience and functionality.
Feature Description Type OEM Keyless Entry Smart Proximity Remote Key Fob Buttons 5-Button Design Compatibility 2014-2022 Jeep Grand Cherokee FCC ID M3N-40821302 Part Number 68143505 Programming Must be cut and programmed by a local automotive locksmith
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Why My Jeep Grand Cherokee Key Fob is a Game Changer
As a proud owner of a Jeep Grand Cherokee, I can’t emphasize enough how my key fob has transformed my driving experience. For starters, the convenience it offers is unparalleled. With just a touch of a button, I can unlock my doors and start my vehicle without fumbling with traditional keys. This feature is especially helpful when my hands are full, whether I’m carrying groceries or loading up gear for an outdoor adventure.
Safety is another major advantage that my key fob brings to the table. The remote start function allows me to start my engine from a distance, which means I can warm up my vehicle on chilly mornings or cool it down on hot days before I even step inside. This not only enhances my comfort but also ensures that I’m not left waiting in uncomfortable temperatures while my car heats up or cools down.
Additionally, the key fob includes a panic button that provides peace of mind. In case of an emergency, I can quickly activate the alarm to deter potential threats. This feature reassures me that I have a way to draw attention to myself if needed. Overall, my Jeep Grand Cherokee key fob has not only simplified my daily routines but also added layers
Buying Guide for Jeep Grand Cherokee Key Fob
Understanding My Needs
When I first realized I needed a new key fob for my Jeep Grand Cherokee, I took a moment to assess my situation. I had to consider the type of key fob I required. Was it a replacement for a lost key, or was I looking for an additional one? Knowing my needs helped me narrow down my options.
Types of Key Fobs
I discovered that there are several types of key fobs available for the Jeep Grand Cherokee. Some are basic, while others come with advanced features like remote start, panic buttons, and even keyless entry. Understanding these options allowed me to choose the right level of functionality for my lifestyle.
Compatibility Check
Compatibility was a crucial factor in my decision-making process. I made sure to check my vehicle’s year and model against the key fob specifications. I learned that not all key fobs fit every Jeep Grand Cherokee, so verifying this step saved me time and frustration.
Programming the Key Fob
I also needed to consider how I would program the new key fob. Some models allow for self-programming, while others require a trip to the dealership. I weighed the convenience of programming at home against the potential cost of dealership services.
Cost Considerations
Budgeting was an important aspect of my purchase. I researched the price range for Jeep Grand Cherokee key fobs. Prices varied widely depending on the features and programming requirements. I wanted to ensure I was getting the best value for my money without compromising on quality.
Buying Options
When it came time to buy, I explored various options. I considered online retailers, local dealerships, and automotive parts stores. Each option had its pros and cons, such as convenience, pricing, and availability. I ultimately chose a route that balanced cost and ease of access.
Warranty and Return Policies
Before finalizing my purchase, I checked the warranty and return policies. Knowing that I had some protection in case the key fob didn’t work or wasn’t compatible gave me peace of mind. I ensured that I could return or exchange the product if necessary.
Final Thoughts
After going through all these considerations, I felt confident in my ability to choose the right Jeep Grand Cherokee key fob. By understanding my needs, checking compatibility, and considering costs and options, I was ready to make an informed decision. With the right key fob, I knew my Jeep experience would be that much more enjoyable.
Author Profile

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My name is Trevor Latson, and I’m the founder and author of Busy Toaster.What began as a personal creative outlet has since evolved into a focused platform for thoughtful product analysis and firsthand usage reviews. I started Busy Toaster with the intention of documenting tools, ideas, and resources that were shaping the way I work and live not from a distance, but through direct experience.
In 2025, I transitioned Busy Toaster into a more structured blog dedicated to personal product analysis. That shift came from a simple realization: many people are searching for reliable, real-world information before making decisions about the products they use every day. I began focusing on reviewing items not as a critic, but as a user someone who tests, observes, and reports with honesty and practicality in mind.
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