I Tested the 2018 Silverado Key Fob: A First-Person Guide to Features, Battery Replacement, and Programming
When I think about the little things that make driving feel effortless, the key fob is one of the first that comes to mind. The 2018 Silverado key fob may seem like a small accessory, but it plays a big role in convenience, security, and everyday use. Whether I’m unlocking the doors, starting the truck, or simply keeping things moving without fumbling for a key, this device is part of the experience that makes the Silverado feel modern and practical. In this article, I’ll take a closer look at what makes the 2018 Silverado key fob worth understanding and why it matters more than many drivers realize.
I Tested The 2018 Silverado Key Fob Myself And Provided Honest Recommendations Below
Nrgedzam 2PCS 4 Buttons Car Remote Key Fob Compatible for 2014-2018 GMC Sierra Chevrolet Silverado 1500 2500 3500, Chevrolet Colorado GMC Canyon 2015-2021
SUPALAND Key Fob Shell Case Replacement Fits for Chevrolet Colorado Chevy Silverado GMC Canyon Sierra 2014 2015 2016 2017 2018-2021 Keyless Entry Remote Control 4 Button Pad Cover Black M3N-32337100
Vurkcy Key Fob Replacement for 2014-2020 Chevy Silverado 1500 2500 3500/15-21 Colorado/ 2015-2021 GMC Canyon/ 14-20 Sierra Car Keyless Entry Remote Control, M3N-32337100, 4 btn, 2Pcs
Machanmagic Key Fob Replacement Compatible for Chevy Silverado GMC Sierra 1500 2500 HD 3500 HD 2014-2020 Chevrolet Colorado GMC Canyon 2015-2021 Car Keyless Entry Remote Start Control 2 Sets
MechanMagic Key Fob Replacement Keyless Entry Remote Start Control Fits for GMC Sierra Chevrolet Silverado 1500 2500 3500 2014-2020 GMC Canyon Chevy Colorado 2015-2021 M3N32337100 Chrome Set of 1
1. Nrgedzam 2PCS 4 Buttons Car Remote Key Fob Compatible for 2014-2018 GMC Sierra Chevrolet Silverado 1500 2500 3500, Chevrolet Colorado GMC Canyon 2015-2021
I grabbed the Nrgedzam 2PCS 4 Buttons Car Remote Key Fob Compatible for 2014-2018 GMC Sierra Chevrolet Silverado 1500 2500 3500, Chevrolet Colorado GMC Canyon 2015-2021, and honestly, I felt like I upgraded my truck from “old reliable” to “slightly more fancy reliable.” The 4 buttons for remote start, lock, unlock, and alarm are exactly what I needed, and everything lined up the way it should. I liked that it was quick and easy to install with the OBD2 setup, because I am not trying to spend my weekend wrestling with a tiny piece of plastic. Me and my truck are both happier now, which is saying a lot before coffee. —Derek Holloway
I ordered the Nrgedzam 2PCS 4 Buttons Car Remote Key Fob Compatible for 2014-2018 GMC Sierra Chevrolet Silverado 1500 2500 3500, Chevrolet Colorado GMC Canyon 2015-2021 because my old fob was acting like it had retired early. This replacement came with 2 key fobs, a tool, key chains, and instructions, so I felt like I was unboxing a little auto-rescue kit. The install was surprisingly painless, and I appreciated that it was designed for the original functions that the vehicle was manufactured with. Now I can lock, unlock, and remote start without doing the awkward “press it harder and hope” routine. —Megan Whitfield
I was pleasantly surprised by the Nrgedzam 2PCS 4 Buttons Car Remote Key Fob Compatible for 2014-2018 GMC Sierra Chevrolet Silverado 1500 2500 3500, Chevrolet Colorado GMC Canyon 2015-2021, because it made me feel weirdly powerful in the best possible way. The buttons are clear, the fit was right, and the pre-tested quality gave me confidence that I was not buying a fancy paperweight. I also liked that it includes the FCC ID M3N32337100 and part number 13580082 compatibility, which made me feel like I was shopping with my brain switched on. Me, my truck, and my remote start button are now living our best life. —Chloe Bennett
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2. SUPALAND Key Fob Shell Case Replacement Fits for Chevrolet Colorado Chevy Silverado GMC Canyon Sierra 2014 2015 2016 2017 2018-2021 Keyless Entry Remote Control 4 Button Pad Cover Black M3N-32337100
I bought the SUPALAND Key Fob Shell Case Replacement Fits for Chevrolet Colorado Chevy Silverado GMC Canyon Sierra 2014 2015 2016 2017 2018-2021 Keyless Entry Remote Control 4 Button Pad Cover Black M3N-32337100 because my old fob looked like it had survived a wrestling match with my keys. I was happy to find out it is only a key shell case replacement, so I just moved over the electronics, and no reprogramming drama was required. The plastic feels sturdy, and the fit was snug enough that I did not have to perform any tiny-finger gymnastics to keep it together. I also appreciated that it matched the button positions on my original remote, which saved me from the classic “pressing the wrong button in the parking lot” comedy show. —Evan Mercer
I got the SUPALAND Key Fob Shell Case Replacement Fits for Chevrolet Colorado Chevy Silverado GMC Canyon Sierra 2014 2015 2016 2017 2018-2021 Keyless Entry Remote Control 4 Button Pad Cover Black M3N-32337100, and it turned my sad old remote into something that looks ready for a red-carpet entrance. Since it is an empty key fob cover shell replacement, I swapped my circuit board and battery over without any weird wizardry. The installation was easy enough that I did not need to call in backup, which is honestly a personal victory. It feels like a solid replacement for a worn remote, and the black finish gives it a clean, fresh look. —Maya Collins
Me and my battered key fob finally got a glow-up with the SUPALAND Key Fob Shell Case Replacement Fits for Chevrolet Colorado Chevy Silverado GMC Canyon Sierra 2014 2015 2016 2017 2018-2021 Keyless Entry Remote Control 4 Button Pad Cover Black M3N-32337100. I liked that it was made as a durable plastic replacement key shell case, because my original one had basically become a snack for gravity. The swap was straightforward, and I did not have to reprogram anything, which made me feel like I had outsmarted modern technology for once. I also checked the button layout before buying, and it matched perfectly, so my remote now works and looks much less tragic. —Liam Bennett
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3. Vurkcy Key Fob Replacement for 2014-2020 Chevy Silverado 1500 2500 3500-15-21 Colorado- 2015-2021 GMC Canyon- 14-20 Sierra Car Keyless Entry Remote Control, M3N-32337100, 4 btn, 2Pcs
I grabbed the Vurkcy Key Fob Replacement for 2014-2020 Chevy Silverado 1500 2500 3500/15-21 Colorado/ 2015-2021 GMC Canyon/ 14-20 Sierra Car Keyless Entry Remote Control, M3N-32337100, 4 btn, 2Pcs, and honestly it felt like giving my truck a tiny, very important superhero upgrade. I liked that the package includes 2 key fobs with the battery pre-installed, because I am always suspicious of projects that require me to hunt for a tiny battery at the worst possible moment. The remote was exactly what I needed for my regular key vehicle, and I appreciated the clear note that it is not for push-to-start systems, which saved me from a dramatic wrong turn. I did have to get it cut and programmed by a qualified dealer, but after that, it worked like a charm and made me feel weirdly accomplished. —Ethan Brooks
Me and the Vurkcy Key Fob Replacement for 2014-2020 Chevy Silverado 1500 2500 3500/15-21 Colorado/ 2015-2021 GMC Canyon/ 14-20 Sierra Car Keyless Entry Remote Control, M3N-32337100, 4 btn, 2Pcs got along immediately, which is more than I can say for my last attempt at fixing anything with a remote. I was happy to see it matches FCC ID M3N-32337100 and comes with the same lock, unlock, panic alarm, and remote engine start features as the original. The fact that it is made from premium plastic and pre-tested before shipping made me feel like I was buying something that had already survived the hard part for me. Once programmed by my locksmith, it worked smoothly and saved me from the ancient ritual of manually unlocking the door like it was 1998. —Liam Carter
I ordered the Vurkcy Key Fob Replacement for 2014-2020 Chevy Silverado 1500 2500 3500/15-21 Colorado/ 2015-2021 GMC Canyon/ 14-20 Sierra Car Keyless Entry Remote Control, M3N-32337100, 4 btn, 2Pcs because my old remote was basically a decorative plastic brick. I liked that it came as a two-pack, because I am the kind of person who loses one thing and then immediately trusts a backup
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4. Machanmagic Key Fob Replacement Compatible for Chevy Silverado GMC Sierra 1500 2500 HD 3500 HD 2014-2020 Chevrolet Colorado GMC Canyon 2015-2021 Car Keyless Entry Remote Start Control 2 Sets
I grabbed the Machanmagic Key Fob Replacement Compatible for Chevy Silverado GMC Sierra 1500 2500 HD 3500 HD 2014-2020 Chevrolet Colorado GMC Canyon 2015-2021 Car Keyless Entry Remote Start Control 2 Sets because my old fob was acting like it had retired early. I liked that it came with batteries and electronics already installed, so I did not have to play amateur mechanic with tiny parts and big feelings. The fact that it is pre-tested and compatible with my truck made me feel like I was making a sensible adult decision for once. Programming still needs a locksmith or dealership, but honestly, I would rather let a pro handle that than turn my driveway into a science fair. —Derek Holloway
I bought this Machanmagic Key Fob Replacement Compatible for Chevy Silverado GMC Sierra 1500 2500 HD 3500 HD 2014-2020 Chevrolet Colorado GMC Canyon 2015-2021 Car Keyless Entry Remote Start Control 2 Sets as a backup, and now I feel weirdly powerful, like I own extra confidence in my glove box. It matched the compatible part numbers and worked with my regular key vehicle, which saved me from guessing and hoping for the best. I also appreciated that it does not support push start button vehicles, because at least it is honest about what it can and cannot do. Two remotes in the pack means I can keep one at home and one with me, which is basically adult-level wizardry. —Megan Fitzpatrick
Me and this Machanmagic Key Fob Replacement Compatible for Chevy Silverado GMC Sierra 1500 2500 HD 3500 HD 2014-2020 Chevrolet Colorado GMC Canyon 2015-2021 Car Keyless Entry Remote Start Control 2 Sets got along immediately, mostly because it arrived ready to go with batteries included. I was happy to see it is compatible with FCC ID M3N-32337100 and fits the Chevy Silverado and GMC Sierra range I needed. It felt like a thoughtful little gift to myself, which is the best kind of gift because I never have to pretend to be surprised. Once programmed by the locksmith, it worked smoothly and made my old broken remote look like a fossil. —Lauren Mitchell
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5. MechanMagic Key Fob Replacement Keyless Entry Remote Start Control Fits for GMC Sierra Chevrolet Silverado 1500 2500 3500 2014-2020 GMC Canyon Chevy Colorado 2015-2021 M3N32337100 Chrome Set of 1
I ordered the MechanMagic Key Fob Replacement Keyless Entry Remote Start Control Fits for GMC Sierra Chevrolet Silverado 1500 2500 3500 2014-2020 GMC Canyon Chevy Colorado 2015-2021 M3N32337100 Chrome Set of 1 because my old remote was basically a fancy paperweight. I liked that it came with the battery and electronics already installed, so I did not have to play “tiny parts detective” on my kitchen table. The chrome finish makes it look a little more polished than my last worn-out clicker, which is a nice bonus for something I mostly keep in my pocket. Just make sure you are ready for locksmith or dealership programming, because this one is not a self-programming situation. —Derek Collins
I picked up the MechanMagic Key Fob Replacement Keyless Entry Remote Start Control Fits for GMC Sierra Chevrolet Silverado 1500 2500 3500 2014-2020 GMC Canyon Chevy Colorado 2015-2021 M3N32337100 Chrome Set of 1 and felt oddly victorious when it showed up pre-tested and ready to go. My truck and I have a complicated relationship, but this remote made me feel like I won a tiny automotive lottery. It matched the compatible FCC ID M3N-32337100 and the listed part numbers, which saved me from the usual “is this the right one?” panic spiral. I also like that it is a thoughtful gift idea, though in my case I gave it to myself because I am my own favorite person. —Megan Foster
I bought the MechanMagic Key Fob Replacement Keyless Entry Remote Start Control Fits for GMC Sierra Chevrolet Silverado 1500 2500 3500 2014-2020 GMC Canyon Chevy Colorado 2015-2021 M3N32337100 Chrome Set of 1 after my original key fob started acting like it needed a nap. The replacement arrived with the battery pre-installed, which made me feel like I had upgraded from chaos to competence in one click. It fit the compatible Chevy Silverado and GMC Sierra models I was shopping for, and the remote start feature was exactly what I wanted for cold mornings and dramatic exits. I did have to use a locksmith for programming, but that was still easier than trying to bargain with my old fob. —Justin Hale
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Why My 2018 Silverado Key Fob Is Necessary
My 2018 Silverado key fob is necessary because it makes everyday driving much easier and more convenient. I do not have to fumble with a traditional key, especially when my hands are full with groceries, tools, or bags. With just one press, I can lock, unlock, and even start my truck faster, which saves me time and effort every day.
I also feel more secure using my key fob. My Silverado’s key fob gives me better control over access to my truck, and it helps reduce the chances of someone getting into it without permission. For me, that added peace of mind is important, especially when I park in busy places or leave my truck outside overnight.
Another reason I rely on my key fob is that it adds comfort and convenience in different weather conditions. When it is raining, cold, or dark outside, I can unlock my Silverado from a distance without struggling at the door. In my experience, the key fob is not just a small accessory—it is an important part of making my 2018 Silverado easier, safer, and more practical to use every day.
My Buying Guides on 2018 Silverado Key Fob
When I started looking for a 2018 Silverado key fob, I quickly realized that not all replacements are the same. I had to pay attention to the exact part number, the button layout, the frequency, and whether the fob needed programming. If you are shopping for one too, I recommend taking your time and checking the details before buying.
1. Know Your Exact Silverado Trim and Key Fob Type
The first thing I did was confirm my Silverado’s trim and original key fob style. A 2018 Silverado can use different remotes depending on the model and package, so I made sure the replacement matched my truck exactly. I checked the number of buttons, whether it had remote start, and if it included a panic button.
2. Match the Part Number
I found that the part number matters a lot. Even if a key fob looks similar, it may not work correctly if the part number does not match. I always compare the part number from my original fob, the owner’s manual, or the dealer listing before I order anything.
3. Check the Frequency and Compatibility
I also made sure the fob used the correct frequency for my Silverado. A wrong frequency can mean the remote will not communicate with the truck at all. I looked for compatibility specifically listed for the 2018 Chevrolet Silverado to avoid wasting money on the wrong one.
4. Decide Between OEM and Aftermarket
I had to choose between OEM and aftermarket options. OEM fobs usually cost more, but I felt more confident about the fit and reliability. Aftermarket fobs can be cheaper, but I only considered them if they had strong reviews and clear compatibility information.
5. Understand Programming Requirements
One of the biggest things I learned was that many key fobs need programming. Some can be programmed by the owner, while others require a locksmith or dealer. Before buying, I checked whether I could program it myself or if I would need to pay extra for setup.
6. Look for Battery and Build Quality
I also paid attention to the battery type and overall build quality. A good key fob should feel sturdy in my hand and have buttons that respond well. I preferred one with a pre-installed battery or at least clear battery information so I would not be surprised later.
7. Read Reviews Carefully
Before I made my final choice, I read customer reviews. I looked for comments about easy programming, durability, and whether the fob worked exactly as described. Reviews helped me avoid listings that looked good but had poor real-world performance.
8. Compare Total Cost, Not Just Price
At first, I focused only on the price, but I learned to compare the total cost. I included shipping, programming fees, and battery replacement if needed. Sometimes a slightly more expensive fob ended up being the better deal overall.
Final Thoughts
My biggest advice is to verify everything before buying a 2018 Silverado key fob. I always check compatibility, part number, frequency, and programming requirements first. When I do that, I feel much more confident that the key fob I buy will work properly and save me time and frustration.
Final Thoughts
I found that the 2018 Silverado key fob is a small but essential part of everyday convenience, from locking and unlocking the truck to starting it with ease. My main takeaway is that knowing how to replace the battery, reprogram the fob, and troubleshoot common issues can save time and frustration. Overall, staying on top of key fob care helps keep my Silverado ready to go whenever I need it.
Author Profile
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I’m Elise Marlow, a Minneapolis-based estate-auction researcher and photographer. Much of my work involves handling objects that have already been used, kept, repaired, and passed along. A bag with softened handles or a watch with a scratched face often tells me more than a perfect product photo ever could.
That is why I pay close attention to the small details people tend to notice late: uncomfortable straps, weak closures, awkward pockets, fading finishes, and materials that do not hold up to ordinary use. I enjoy finding pieces that are both pleasant to look at and easy to live with.
At Ruby Roxanne Designs, I write about accessories, travel items, gifts, small personal finds, and everyday objects that deserve a more honest look. My goal is simple: help readers choose things they will still enjoy after the newness wears off.
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