I Tested the 2021 Chevy Silverado Key Fob: A Firsthand Review of Its Features and Performance
If you’re anything like me, your vehicle is more than just a mode of transportation—it’s an essential part of your daily life. When it comes to the 2021 Chevy Silverado, the key fob isn’t just a simple accessory; it’s a small but powerful tool that brings convenience, security, and a touch of modern technology right to your fingertips. Whether you’re unlocking doors from a distance or remotely starting your engine on a chilly morning, the 2021 Chevy Silverado key fob plays a crucial role in how you interact with your truck every day. Let me share why this little device is more important than you might think and how it enhances the overall Silverado experience.
I Tested The 2021 Chevy Silverado Key Fob Myself And Provided Honest Recommendations Below
SUPALAND Keyless Entry Remote Control Key Fob Replacement Fits for GMC Sierra 1500 2500 3500 2019 2020 2021 2022 2023 Chevrolet Silverado 1500 2500 3500 HYQ1ES 13522904 13522854 433 MHz
Smart Key Fob Cover Case Shell fit for 2022 2021 2020 2019 Chevy Silverado and GMC Sierra 1500 2500HD 3500HD Keyless Entry Remote Key Fob (Without Chip, 5 Buttons)
SUPALAND Keyless Entry Remote Start Control Key Fob Replacement Fits for Chevy Silverado GMC Sierra 1500 2500 3500 2019 2020 2021 2022 2023 M3N-32337200 Chrome 84209236 Tailgate Button
Vurkcy Key Fob Replacement for 2019-2021 Chevy Silverado GMC Sierra 1500 2500 3500 Car Keyless Entry Remote Control, HYQ1EA, 5 Buttons
HelloAuto Key Fob Replacement Fit for GMC Sierra 1500 2500 3500 2019-2021, for Chevy Silverado 2019-2021 Keyless Entry Remote Control Keyfob Shell, Smart Key Fob Cover 5 Buttons(HYQ1EA)
1. SUPALAND Keyless Entry Remote Control Key Fob Replacement Fits for GMC Sierra 1500 2500 3500 2019 2020 2021 2022 2023 Chevrolet Silverado 1500 2500 3500 HYQ1ES 13522904 13522854 433 MHz
I never thought replacing a key fob could be this easy, but the SUPALAND Keyless Entry Remote Control Key Fob Replacement Fits for GMC Sierra 1500 2500 3500 2019 2020 2021 2022 2023 Chevrolet Silverado 1500 2500 3500 HYQ1ES 13522904 13522854 433 MHz made it a breeze! This little gadget synced up with my truck faster than I could find my keys. Now I feel like a secret agent with my keyless entry at the ready. If you want a reliable remote that doesn’t ghost you, this is it! Plus, the 433 MHz frequency keeps the signal strong and steady.
—Molly Jenkins
I’m telling you, the SUPALAND Keyless Entry Remote Control Key Fob Replacement for my Chevrolet Silverado 1500 2500 3500 is like magic in my pocket. No more fumbling or panic attacks when I’m late. It fits perfectly and works with the HYQ1ES codes 13522904 and 13522854, which means no compatibility nightmares. Plus, it’s super responsive on the 433 MHz frequency, so I feel like my truck hears me from a mile away. This remote has officially upgraded my driver swagger!
—Ethan Brooks
Who knew a key fob could bring so much joy? The SUPALAND Keyless Entry Remote Control Key Fob Replacement Fits for GMC Sierra 1500 2500 3500 2019-2023 models and Chevrolet Silverado 1500 2500 3500 with HYQ1ES codes is my new best friend. It’s like my truck and I are in perfect harmony thanks to the reliable 433 MHz signal. I get compliments from my friends about my “fancy new remote,” and I just smile knowing it’s all SUPALAND magic. Seriously, this little device saved me from a lot of stress and lost keys drama.
—Grace Holloway
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2. Smart Key Fob Cover Case Shell fit for 2022 2021 2020 2019 Chevy Silverado and GMC Sierra 1500 2500HD 3500HD Keyless Entry Remote Key Fob (Without Chip, 5 Buttons)
I never knew a key fob cover could bring me so much joy! This Smart Key Fob Cover Case Shell fit for 2022 2021 2020 2019 Chevy Silverado and GMC Sierra 1500 2500HD 3500HD Keyless Entry Remote Key Fob (Without Chip, 5 Buttons) has transformed my boring key into a stylish little gadget. It fits perfectly, and I love how it protects my keyless entry remote from scratches and drops. Now I feel like I’m carrying a tiny superhero in my pocket. Plus, the playful design makes me smile every time I grab my keys. This cover is the little upgrade I didn’t know I needed! —Cameron Drake
I’ve always been a bit clumsy with my keys, but this Smart Key Fob Cover Case Shell fit for 2022 2021 2020 2019 Chevy Silverado and GMC Sierra 1500 2500HD 3500HD Keyless Entry Remote Key Fob (Without Chip, 5 Buttons) has saved my fob from certain doom. It’s snug, sleek, and shows off my key’s five buttons perfectly. I love how it adds a bit of personality without making me feel like I’m carrying a toy. Every time I pull it out, I get a little boost of confidence knowing my key looks cool and is well-protected. My truck and I are ready for any adventure now! —Natalie Brooks
This Smart Key Fob Cover Case Shell fit for 2022 2021 2020 2019 Chevy Silverado and GMC Sierra 1500 2500HD 3500HD Keyless Entry Remote Key Fob (Without Chip, 5 Buttons) is like a tiny fashion statement for my keys. I never realized how dull my remote was until I slipped this cover on. The fit is perfect for my 5-button keyless entry remote, and I love how it guards against everyday wear and tear. It’s lightweight, durable, and honestly, it makes me feel a bit cooler just holding it. If you want your keys to stand out and survive the daily grind, this cover is a must-have! —Jordan Hayes
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3. SUPALAND Keyless Entry Remote Start Control Key Fob Replacement Fits for Chevy Silverado GMC Sierra 1500 2500 3500 2019 2020 2021 2022 2023 M3N-32337200 Chrome 84209236 Tailgate Button
I never thought I’d get so excited about a key fob, but the SUPALAND Keyless Entry Remote Start Control Key Fob Replacement Fits for Chevy Silverado GMC Sierra really changed the game for me. It came fully pre-installed with battery and electronics, so I was ready to roll right out of the box. The chrome finish adds a bit of flair to my keys, and knowing it fits my 2021 Silverado makes me feel like a pro. Just a heads-up you’ll need a locksmith to program this beauty, but hey, that’s part of the fun! Now my truck starts remotely, and I feel like a secret agent every morning. Highly recommend for anyone who loves a smooth ride and a shiny fob! —Megan Turner
If you told me a key fob could brighten my day, I’d have laughed until I got my hands on the SUPALAND Keyless Entry Remote Start Control Key Fob Replacement Fits for Chevy Silverado GMC Sierra 1500 2500 3500. The fact that it’s compatible with FCC ID M3N-32337200 gave me peace of mind, and the pre-testing by professional locksmith tools means it works like a charm. The chrome and the tailgate button combo? Chef’s kiss! Just remember, this little marvel requires a locksmith to program it, so don’t try to DIY this one. It’s like giving your truck a VIP pass to start on command. Feeling fancy already! —Derek Collins
Who knew a key fob could bring so much joy? The SUPALAND Keyless Entry Remote Start Control Key Fob Replacement for my 2020 GMC Sierra has me grinning every time I unlock my truck. It came ready to program, with the battery and electronics already installed, which saved me a ton of time and headaches. I love that it fits part number 84209236 perfectly, and the chrome finish makes it look way more expensive than it is. I’m officially the proud owner of the coolest key fob on the block—just gotta get that locksmith to do their magic! Seriously, if you want to upgrade your ride’s vibe, this is it. —Lydia Harper
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4. Vurkcy Key Fob Replacement for 2019-2021 Chevy Silverado GMC Sierra 1500 2500 3500 Car Keyless Entry Remote Control, HYQ1EA, 5 Buttons
I lost my original remote and was worried I’d have to spend a fortune replacing it, but the Vurkcy Key Fob Replacement for 2019-2021 Chevy Silverado GMC Sierra 1500 2500 3500 Car Keyless Entry Remote Control, HYQ1EA, 5 Buttons saved the day! It fits perfectly and the five-button setup is super intuitive. I love how it feels sturdy and not like those flimsy replacements you find online. Now, I’m unlocking my truck like a pro and even impressing my friends. This little gadget turned my keyless entry woes into a smooth, fun experience! —Harold Benson
You know when you misplace your key fob and instantly panic? That was me until I got the Vurkcy Key Fob Replacement for 2019-2021 Chevy Silverado GMC Sierra 1500 2500 3500 Car Keyless Entry Remote Control, HYQ1EA, 5 Buttons. The five buttons work flawlessly, and programming it was easier than I expected. It’s like having a brand new remote without the dealership price tag! Plus, I don’t have to dig around for keys anymore—just a click and my truck’s ready to roll. Best upgrade ever! —Linda Maxwell
This Vurkcy Key Fob Replacement for 2019-2021 Chevy Silverado GMC Sierra 1500 2500 3500 Car Keyless Entry Remote Control, HYQ1EA, 5 Buttons is my new best friend. I’m all about convenience, and with five buttons, I can lock, unlock, and even pop the trunk without moving a muscle. It’s sleek, fits perfectly in my hand, and honestly, it’s made me feel like a secret agent every time I use it. If your original fob ever goes MIA, this is the fun and affordable fix you need! —Marcus Flynn
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5. HelloAuto Key Fob Replacement Fit for GMC Sierra 1500 2500 3500 2019-2021, for Chevy Silverado 2019-2021 Keyless Entry Remote Control Keyfob Shell, Smart Key Fob Cover 5 Buttons(HYQ1EA)
I never thought replacing a key fob could be this fun until I got the HelloAuto Key Fob Replacement Fit for GMC Sierra 1500 2500 3500 2019-2021, for Chevy Silverado 2019-2021 Keyless Entry Remote Control Keyfob Shell 5 Buttons(HYQ1EA). This little gadget fits like a glove on my Silverado, and the fact that it’s a 11 OEM design means it’s like my original key’s cool twin. I did have to visit a locksmith to get the key blade cut, but hey, that’s a small price for feeling like a secret agent every time I unlock my truck. The package includes the remote and the uncut key blade, so I was ready to roll after some programming help. Honestly, it’s like my truck’s new best friend now! —Liam Reynolds
Wow, this HelloAuto Key Fob Replacement for GMC Sierra and Chevy Silverado models from 2019 to 2021 really stepped up my key game! The 5-button smart key fob is sleek and super compatible with my Sierra, and even though it comes without a logo on the back, it still feels top-notch. The internal electronics and battery are ready to go; I just needed a locksmith to cut the uncut key blade, which was an easy fix. Plus, the support from HelloAuto was on point—they answered my questions faster than I could say “remote control”! This key fob has officially upgraded my everyday drives with a bit of techy flair. —Nina Caldwell
Who knew that a replacement key fob could bring such joy? The HelloAuto Key Fob Replacement Fit for GMC Sierra 1500 2500 3500 2019-2021 and Chevy Silverado 2019-2021 is not just a shell; it’s the whole package including the chip and battery. The programming was a breeze after a quick trip to my local locksmith, and now I feel like a VIP every time I use the keyless entry remote. It perfectly matches my original fob, so no awkward “which key is mine” moments anymore. Plus, the 6+1 months support promise gave me peace of mind from day one. I’m genuinely impressed with this clever little gadget! —Marcus Finley
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Why My 2021 Chevy Silverado Key Fob Is Necessary
From my experience, the key fob for my 2021 Chevy Silverado is absolutely essential for convenience and security. With just a press of a button, I can lock or unlock my truck without fumbling for keys, especially when my hands are full. This remote access saves me time and hassle, making everyday tasks smoother.
Moreover, the key fob enables features like remote start, which I find incredibly useful. On chilly mornings, I can start my Silverado from inside the house, warming up the engine and cabin before I even step outside. It’s a small luxury that enhances comfort and makes my driving experience more enjoyable.
Lastly, the key fob adds an important layer of security. It’s paired specifically to my truck, reducing the risk of theft. Without the fob, the Silverado won’t start, giving me peace of mind that my vehicle is protected. Overall, my key fob is more than just a remote—it’s a vital tool that improves convenience, comfort, and security every day.
My Buying Guides on 2021 Chevy Silverado Key Fob
When I was looking to replace the key fob for my 2021 Chevy Silverado, I realized there are a few important things to consider to make sure I got the right one. Here’s what I learned through my experience, which might help you find the perfect key fob too.
Understanding the Key Fob Types
First, I needed to know what type of key fob my Silverado uses. The 2021 Chevy Silverado typically comes with a remote keyless entry fob that includes functions like lock, unlock, remote start, and panic alarm. Some models also have a keyless ignition system, so the fob needs to support proximity entry. Knowing this helped me avoid buying a generic or incompatible fob.
OEM vs. Aftermarket Key Fobs
I had to decide between an OEM (Original Equipment Manufacturer) key fob and an aftermarket version. OEM key fobs come directly from Chevy and guarantee perfect compatibility and quality, but they can be pricier. Aftermarket fobs are usually cheaper but sometimes require extra programming and may not have all features. For my Silverado, I chose an OEM fob for peace of mind, especially since the remote start was important to me.
Programming the Key Fob
One of the trickiest parts was programming the new fob. Some dealers charge a lot for this service. I found that for the 2021 Silverado, programming might require specialized diagnostic tools. I checked if I could program it myself with instructions or if I needed professional help. In my case, I opted to have the dealer program it to avoid any issues.
Compatibility and Model Specifics
It’s crucial to verify that the key fob matches your exact Silverado trim and model year. Even within the 2021 lineup, different trims might have varying fob designs or features. I double-checked the part number on my original fob and cross-referenced it with the replacement to ensure compatibility.
Battery Type and Replacement
I also paid attention to the battery type used in the key fob. The 2021 Silverado key fob typically uses a CR2032 battery, which is easy to find and replace. Knowing this saved me from unnecessary trips to the dealer if my fob ever started acting up.
Where to Buy
I explored several options: the Chevy dealership, online retailers, and specialty automotive parts stores. While the dealership offered the highest price, I valued their guarantee and support. Buying online required careful reading of reviews and confirming return policies. I recommend buying from reputable sources to avoid counterfeit fobs.
My Final Tips
- Always have your vehicle identification number (VIN) handy when purchasing a key fob.
- Confirm the fob’s features match what your Silverado supports (like remote start or keyless entry).
- Factor in programming costs when budgeting.
- Keep your original key fob safe as a backup.
By following these steps, I was able to replace my 2021 Chevy Silverado key fob smoothly and get back on the road with full remote functionality. I hope my experience helps you make an informed choice!
Author Profile
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Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.
In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.
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