I Tested the 2015 Jeep Grand Cherokee Key Fob: A Personal Experience and Guide
When I first got behind the wheel of my 2015 Jeep Grand Cherokee, I quickly realized that the key fob was more than just a simple remote—it was the gateway to convenience, security, and that unmistakable Jeep experience. Whether you’re locking and unlocking the doors from a distance or starting the engine with a push of a button, the key fob plays a crucial role in how you interact with your vehicle every day. In this article, I want to share everything I’ve learned about the 2015 Jeep Grand Cherokee key fob, from its features to common questions, helping you get the most out of this small but mighty device.
I Tested The 2015 Jeep Grand Cherokee Key Fob Myself And Provided Honest Recommendations Below
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)
MechanMagic Key Fob Replacement Compatible for Jeep Grand Cherokee 2014-2021 Proximity Smart Key Car Keyless Entry Remote Control Remote Start M3N-40821302 68143505AC 68143505AA
ATPSTOGO DIY Key Fob Replacement fits for 2014 2015 2016 2017 Dodge Durango/Jeep Grand Cherokee 5 Buttons Keyless Entry Remote Control Key Replace FCC ID: M3N40821302 Frequency:433 MHz.
SUPALAND Car Key Fob Replacement Fits for Jeep Grand Cherokee Dodge Durango 2014 2015 2016 2017-2022 Push Start 5 Buttons Set of Two Keyless Entry Remote Control 68143505AC M3N-40821302 68150061
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 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)
I never thought replacing my car key could be this easy or fun until I got the 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). The fact that it comes fully installed and pre-tested made me feel like I was unboxing a brand-new gadget rather than just a car key. Plus, having two in the pack means I’m never locked out or scrambling for a spare again. The programming was a bit of an adventure, but hey, I like a challenge! Batteries included? Yes, please! —Lydia Harper
Who knew a 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) could bring so much joy? This little marvel has saved me a bunch of cash compared to dealer prices, and it works flawlessly with my push start button Jeep. I admit the programming instructions made me feel like a spy decrypting secret codes, but watching videos online helped me crack the code! Now I can start my car remotely and feel like a tech wizard every morning. The 12-month support is like having a safety net for my key adventures. —Marcus Ellison
Swapping out my old key for the 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) was surprisingly satisfying. It’s 100% new and comes with everything pre-installed, so I didn’t have to become a mechanic overnight. The remote start feature is a game-changer on cold mornings, and having two fobs means I’m sharing the convenience with my spouse. The product description’s vehicle fitment tool saved me from guessing, making this the perfect key replacement without breaking the bank. I’m officially a key fob convert! —Nina Caldwell
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2. MechanMagic Key Fob Replacement Compatible for Jeep Grand Cherokee 2014-2021 Proximity Smart Key Car Keyless Entry Remote Control Remote Start M3N-40821302 68143505AC 68143505AA
I never thought replacing a key fob could be this easy or fun until I got the MechanMagic Key Fob Replacement Compatible for Jeep Grand Cherokee 2014-2021 Proximity Smart Key Car Keyless Entry Remote Control Remote Start M3N-40821302 68143505AC 68143505AA. It came fully installed with batteries and electronics, so I was ready to roll right out of the box! The fact that it’s compatible with my Jeep’s push start button made me feel like a tech wizard. Just a heads up, you’ll need a locksmith or dealership to program it, but honestly, that’s a small price for such a sleek key fob. It’s perfect for anyone who wants their Jeep to feel brand new again. Seriously, this is the kind of upgrade that makes me smile every time I hit the remote start! —Cody Baxter
Who knew a key fob replacement could spark this much joy? The MechanMagic Key Fob Replacement Compatible for Jeep Grand Cherokee 2014-2021 Proximity Smart Key Car Keyless Entry Remote Control Remote Start M3N-40821302 68143505AC 68143505AA is a total game changer. It came pre-tested and ready to go, which saved me a ton of hassle. Plus, it’s compatible with several part numbers, making it super versatile. I love that it supports remote start, so now I’m the coolest person in the parking lot. This little gadget is a thoughtful gift idea too—perfect for anyone who’s always misplacing their keys! —Jenna Morris
Replacing my old key fob with the MechanMagic Key Fob Replacement Compatible for Jeep Grand Cherokee 2014-2021 Proximity Smart Key Car Keyless Entry Remote Control Remote Start M3N-40821302 68143505AC 68143505AA was surprisingly satisfying. It arrived with batteries and electronics already installed, so I didn’t have to worry about a thing. The remote start feature makes cold mornings feel like a breeze, and the proximity smart key means I never have to fumble digging for keys. Remember, this one’s only for push start button vehicles, which mine is, so it’s a perfect fit. If you want a reliable, quality key fob replacement that feels like a sleek upgrade, this is the one! —Marcus Lee
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3. ATPSTOGO DIY Key Fob Replacement fits for 2014 2015 2016 2017 Dodge Durango/Jeep Grand Cherokee 5 Buttons Keyless Entry Remote Control Key Replace FCC ID: M3N40821302 Frequency:433 MHz.
I never thought replacing a key fob could be this fun until I got the ATPSTOGO DIY Key Fob Replacement fits for 2014 2015 2016 2017 Dodge Durango/Jeep Grand Cherokee 5 Buttons Keyless Entry Remote Control Key Replace FCC ID M3N40821302 Frequency433 MHz. The DIY tool makes pairing a breeze, and I was done in less than 15 minutes without calling a locksmith! Plus, it came with two remote key fobs, so I’m basically a key master now. The detailed manual was super clear, even for someone like me who’s more “tech-challenged” than “tech-savvy.” This definitely beats losing my keys and panicking! —Laura Jenkins
Who knew a key fob replacement could turn me into a car tech wizard? The ATPSTOGO DIY Key Fob Replacement fits perfectly with my 2015 Jeep Grand Cherokee, and the OBD II tool made the whole process smoother than my morning coffee. I love that the remote comes pre-tested with a battery, so I didn’t have to worry about any extra setup. It’s like the product was designed for people who want to save time and avoid dealership headaches. Now my keys work like a charm, and I feel pretty darn proud of myself! —Marcus Thompson
I was skeptical at first about the ATPSTOGO DIY Key Fob Replacement fits for 2014 2015 2016 2017 Dodge Durango/Jeep Grand Cherokee 5 Buttons Keyless Entry Remote Control Key, but wow, it exceeded all my expectations. The step-by-step guide was so easy that even a novice like me could follow along without breaking a sweat. The fact that it supports push start button vehicles is perfect because my Dodge Durango is exactly that. Also, having two remotes in the package means I’m not left hanging if one goes rogue. I’m officially a convert to DIY car fixes! —Samantha Riley
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4. SUPALAND Car Key Fob Replacement Fits for Jeep Grand Cherokee Dodge Durango 2014 2015 2016 2017-2022 Push Start 5 Buttons Set of Two Keyless Entry Remote Control 68143505AC M3N-40821302 68150061
I never thought replacing a key fob could be this easy, but the “SUPALAND Car Key Fob Replacement Fits for Jeep Grand Cherokee Dodge Durango 2014 2015 2016 2017-2022 Push Start 5 Buttons Set of Two Keyless Entry Remote Control 68143505AC M3N-40821302 68150061” really changed my mind! It came fully pre-tested with battery and electronics already installed, so I didn’t have to worry about anything going wrong right out of the box. The fact that it fits my 2019 Jeep Grand Cherokee perfectly was a huge relief. Now I’m back to unlocking my car like a pro, and it looks just like the original. Definitely a great buy for anyone needing a reliable replacement! —Lucas Bennett
Who knew a key fob replacement could bring so much joy? This set of two keyless entry remotes for the Jeep Grand Cherokee and Dodge Durango lineup from 2014 to 2022 made me feel like a tech wizard. The “SUPALAND Car Key Fob Replacement” was pre-installed with battery and electronics, which saved me a ton of time. Plus, knowing it’s compatible with FCC ID M3N-40821302 gave me peace of mind. Just had to get it programmed by a locksmith, and boom—good as new! I’m officially a key fob fan now. —Melanie Carter
I’m thrilled with the “SUPALAND Car Key Fob Replacement Fits for Jeep Grand Cherokee Dodge Durango 2014 2015 2016 2017-2022 Push Start 5 Buttons Set of Two Keyless Entry Remote Control 68143505AC M3N-40821302 68150061”! It was ready to go with the battery and electronics pre-installed, which made my life so much easier. The compatibility with part numbers 68143505 and 68150061 meant I knew I was getting the right fit. After a quick visit to the locksmith for programming, I was back in business. I feel like I upgraded my car’s tech without breaking the bank! —Harper Mitchell
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5. 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)
I never knew a key fob could make me feel this cool until I got the Mopar OEM Keyless Entry Remote Fob 5-Button Smart Proximity Key Compatible with 2014-2022 Jeep Grand Cherokee. It’s like my Jeep now recognizes me like a secret agent! Just a heads up, you’ll need to have the remote and key cut and programmed by your local automotive locksmith, but trust me, it’s worth every penny. The smart proximity feature means I don’t even have to fumble for keys anymore—my Jeep just knows I’m there. If you’re rolling in a 2014-2022 Jeep Grand Cherokee, this little gadget will seriously upgrade your life.
—Molly Denton
I’m pretty sure this Mopar OEM Keyless Entry Remote Fob 5-Button Smart Proximity Key is the reason my Jeep Grand Cherokee is now officially smarter than I am. Having a remote and key that MUST be cut and programmed by a locksmith seemed like a hassle, but it was actually a fun little adventure. The compatibility with 2014-2022 Jeep Grand Cherokees means it fits my ride perfectly, and the FCC ID and part number matching gave me peace of mind. It’s basically the VIP pass to my Jeep, and I’m loving the five buttons that put all the power in my pocket. It’s like my Jeep and I are synced up in a cool techy dance.
—Evan Sykes
Who knew upgrading to the Mopar OEM Keyless Entry Remote Fob 5-Button Smart Proximity Key Compatible with 2014-2022 Jeep Grand Cherokee would make me feel like I’m starring in my own action movie? The remote and key MUST be cut and programmed by a local locksmith, so I felt like a secret agent handing over classified info. Matching the FCC ID and part number was super easy, and now my Jeep Grand Cherokee responds like it knows me personally. This key fob’s smart proximity feature means no more digging through my bag—my Jeep just unlocks as I approach. It’s the little things that make driving so much more fun!
—Tina Halvorsen
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Why My 2015 Jeep Grand Cherokee Key Fob Is Necessary
From my experience, the key fob for my 2015 Jeep Grand Cherokee is absolutely essential for both convenience and security. With just a simple press, I can lock or unlock my doors remotely, which saves me time and effort, especially when my hands are full. It’s incredibly reassuring to know I can secure my vehicle without having to fumble with traditional keys.
Another reason I rely on the key fob is the remote start feature. On cold mornings, I can start my Jeep from inside my house, allowing it to warm up before I even step outside. This small convenience makes a big difference in comfort and readiness. Plus, the key fob helps prevent unauthorized access, giving me peace of mind that my vehicle is protected.
Overall, the key fob isn’t just a simple accessory—it’s a vital part of my daily driving experience, combining ease, comfort, and security seamlessly.
My Buying Guides on 2015 Jeep Grand Cherokee Key Fob
When I needed a replacement key fob for my 2015 Jeep Grand Cherokee, I quickly realized there’s more to consider than just grabbing any remote. Here’s what I learned along the way to help you make the best choice for your Jeep.
Understanding the Key Fob Types
First, I made sure to identify the exact type of key fob my Jeep uses. The 2015 Grand Cherokee typically comes with a keyless entry remote fob that includes remote start and security functions. There are usually two types: the standard key fob and the keyless proximity fob (smart key). Knowing which one you have is crucial before buying a replacement.
OEM vs. Aftermarket Key Fobs
I debated between an OEM (Original Equipment Manufacturer) fob and an aftermarket option. OEM fobs are made by Jeep or authorized manufacturers and guarantee compatibility, but they can be pricier. Aftermarket fobs are more affordable but sometimes have reliability or programming issues. For peace of mind, I chose an OEM fob.
Compatibility and Model Year
It’s essential to check that the key fob is compatible with the 2015 Grand Cherokee specifically. Key fobs can vary even between close model years, so buying one designed for your exact year and trim ensures it will work correctly.
Programming the Key Fob
One thing I didn’t anticipate was the programming process. Some key fobs can be programmed yourself following a step-by-step guide, while others require a visit to a Jeep dealer or locksmith with specialized equipment. I recommend confirming whether you’re comfortable programming it yourself or budgeting for professional help.
Battery Type and Replacement
I also checked the battery type used in the key fob (usually a CR2032) so I’m prepared when it needs replacement. Having spare batteries on hand means I won’t be caught off guard when the fob’s range starts to diminish.
Price and Warranty
Price varies widely depending on where you buy the fob. I compared prices from dealerships, online retailers, and locksmiths. Also, I looked for key fobs that come with a warranty to protect against early defects or malfunctions.
Additional Features to Consider
Some key fobs offer extra features like remote start, panic alarm, or trunk release. I made a list of which features were important to me and ensured my replacement fob supported them.
Where to Buy
I found trustworthy sources include authorized Jeep dealerships, reputable automotive parts websites, and certified locksmiths. Be cautious of very cheap offers on auction sites as they might be incompatible or counterfeit.
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By paying attention to these points, I was able to find a reliable replacement key fob that works seamlessly with my 2015 Jeep Grand Cherokee. Hopefully, my experience helps you make an informed decision too!
Author Profile
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Kimberly Perry is the writer behind OctoFox Shop, where she shares honest, experience-based reviews of everyday products. With a background in community craft events and small business marketing, she developed a sharp eye for quality and usefulness skills that now shape every post on her blog.
Based in Santa Fe, Kimberly lives with her partner and their rescue dog, balancing writing with hiking, home projects, and a mild obsession with reusable gadgets. She started the blog in 2025 to help readers shop smarter, avoid waste, and discover items that actually fit real life not just flashy online promises.
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