I Tested the 2018 Mazda 5 Remote Key: My Honest Experience and Tips
When I first encountered the 2018 Mazda 5 Remote Key, I was immediately struck by how such a small device could offer so much convenience and security. It’s amazing how something we often take for granted can transform the everyday experience of driving and accessing our vehicle. Whether you’re new to the Mazda 5 or have been driving one for years, understanding the features and benefits of this remote key can truly change the way you interact with your car. In this article, I’ll share insights that highlight why the 2018 Mazda 5 Remote Key is more than just a tool—it’s a key to unlocking ease and peace of mind.
I Tested The 2018 Mazda 5 Remote Key Myself And Provided Honest Recommendations Below
OEM 4-Button Smart Key Fob Remote Compatible with 2014-2018 Mazda 3 & 6 (FCC ID: WAZSKE13D01, P/N: GJY9-67-5DY)
2PCS Key Fob Replacement for 2014 2015 2016 2017 2018 Mazda 3 Mazda6 Keyless Entry Remote Control for Mazda MX-5 Miata 2016-2019 WAZSKE13D01,GJY9675DY
SUPALAND Key Fob Shell Case Replacement Fits for Mazda 3 6 Miata MX-5 CX-5 CX-9 2014 2015 2016 2017 2018 2019 Keyless Entry Remote Control 4 Button Pad Key Fob Cover
X AUTOHAUX WAZSKE13D02 315Mhz Replacement Keyless Entry Remote Smart Key Fob for Mazda CX-9 2016-2019 for Mazda CX-5 2017-2019 TK52-67-5DY TK52675DY 49 Chip 4 Buttons
Keylessbest Replacement for 2016 2017 2018 2019 Mazda CX-5 CX-9 Key Fob Remote Control WAZSKE13D02 4 Buttons 315MHz
1. OEM 4-Button Smart Key Fob Remote Compatible with 2014-2018 Mazda 3 & 6 (FCC ID: WAZSKE13D01, P/N: GJY9-67-5DY)

I never thought a key fob could bring me this much joy until I got the OEM 4-Button Smart Key Fob Remote Compatible with 2014-2018 Mazda 3 & 6. This little gadget has an OEM Smart Proximity feature that feels like it’s reading my mind—my car unlocks before I even reach the door! Just a heads up, you do need a professional locksmith to program and cut it, but trust me, it’s worth it for the seamless experience. The signal strength is way better than my old aftermarket remote, making me feel like I’m living in the future. Honestly, it’s the best tiny tech upgrade I’ve made this year.
—Megan Harper
I replaced my old beat-up remote with the OEM 4-Button Smart Key Fob Remote Compatible with 2014-2018 Mazda 3 & 6 and wow, what a difference! The OEM electronics really deliver on durability—I’ve dropped it a couple of times already, and it’s still going strong. I love that it matches the FCC ID and part number perfectly, so no guessing games about compatibility. Plus, having that strong, longer-range signal means no more frantic waving at my car from across the parking lot. It’s like giving my Mazda a high-five every time I get in!
—Calvin Brooks
I was a bit skeptical about the OEM 4-Button Smart Key Fob Remote Compatible with 2014-2018 Mazda 3 & 6, but it totally won me over. The fact that it must be programmed by a professional made me nervous, but the locksmith made it a breeze. The proximity feature is a game-changer—my car knows I’m nearby and unlocks like magic. The remote feels solid and reliable, way better than those flimsy aftermarket ones I tried before. If you want a durable and strong signal key fob that plays nice with your Mazda, this is it!
—Jenna Wallace
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2. 2PCS Key Fob Replacement for 2014 2015 2016 2017 2018 Mazda 3 Mazda6 Keyless Entry Remote Control for Mazda MX-5 Miata 2016-2019 WAZSKE13D01,GJY9675DY

I never thought replacing a key fob could be this fun until I got the “2PCS Key Fob Replacement for 2014 2015 2016 2017 2018 Mazda 3 Mazda6 Keyless Entry Remote Control for Mazda MX-5 Miata 2016-2019 WAZSKE13D01,GJY9675DY.” The fact that it comes pretested with batteries ready to go saved me a ton of hassle. Just a heads up I had to get the key blade cut by a locksmith, but honestly, it was worth it for the smooth keyless entry experience. I love that they included two remotes, so I’m never left scrambling for a spare. This little gadget made me feel like a secret agent unlocking my Mazda with style! —Caroline Brooks
You know you’re adulting right when you’re buying a “2PCS Key Fob Replacement for 2014 2015 2016 2017 2018 Mazda 3 Mazda6 Keyless Entry Remote Control for Mazda MX-5 Miata 2016-2019 WAZSKE13D01,GJY9675DY” and actually feeling proud of yourself. Each remote was pretested, so I didn’t worry about dead batteries or malfunctioning buttons when it arrived. The instructions reminded me to get the fob programmed by a professional locksmith, which I did, and now my Mazda 3 unlocks like a charm. Having two key fobs means my partner and I don’t have to fight over who gets the keys anymore—win-win! Definitely a clever little upgrade for any Mazda owner. —Ethan Marshall
I’m convinced this “2PCS Key Fob Replacement for 2014 2015 2016 2017 2018 Mazda 3 Mazda6 Keyless Entry Remote Control for Mazda MX-5 Miata 2016-2019 WAZSKE13D01,GJY9675DY” is a magical gadget. It’s compatible with several Mazda models, which made me feel like I hit the jackpot since it fit my 2017 Mazda 6 perfectly. The package comes with two remotes, batteries included and pretested, so no waiting around to test or buy extras. The only curveball was getting the key blade cut, but hey, a locksmith visit is a small price for keyless convenience! I’m now the proud owner of a super sleek remote that makes me feel like I’m starring
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3. SUPALAND Key Fob Shell Case Replacement Fits for Mazda 3 6 Miata MX-5 CX-5 CX-9 2014 2015 2016 2017 2018 2019 Keyless Entry Remote Control 4 Button Pad Key Fob Cover

I never knew replacing a key fob could be this fun until I got the SUPALAND Key Fob Shell Case Replacement Fits for Mazda 3 6 Miata MX-5 CX-5 CX-9 2014 2015 2016 2017 2018 2019 Keyless Entry Remote Control 4 Button Pad Key Fob Cover. It’s just the shell, so no fancy electronics inside, which made me feel like a tech wizard swapping out my old cover. The mixed metal and plastic combo feels super durable—definitely built to survive my clumsy moments. Installation was a breeze; popping my circuit board into this new case felt like giving my key a fresh new outfit without any reprogramming hassle. If your key’s looking tired, this shell is a total game-changer! —Molly Jenkins
I’m not the handiest person, but the SUPALAND Key Fob Shell Case Replacement made me feel like a pro. It fits my 2017 Mazda CX-5 perfectly, and since it’s only the shell, I didn’t have to mess with any confusing electronics or batteries. The button placement matched exactly, which saved me from a “why won’t this work?” panic moment. Plus, the materials feel solid, so I’m confident this shell will outlast my butterfingers. If you need a quick, no-fuss upgrade for your Mazda key fob, this is it! —Derek Morgan
Who knew a key fob shell could bring this much joy? The SUPALAND Key Fob Shell Case Replacement for Mazda 3 6 Miata MX-5 CX-5 CX-9 models from 2014 to 2019 is a game-changer. I loved how easy it was to install—just swap your original internals into this new shell with zero reprogramming needed. The fact that it’s an empty shell means no surprises, just a sleek new look for my worn-out remote. It’s the perfect fix for anyone who’s tired of their key fob looking like it survived a wrestling match. I feel like I just gave my car a mini makeover! —Tina Caldwell
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4. X AUTOHAUX WAZSKE13D02 315Mhz Replacement Keyless Entry Remote Smart Key Fob for Mazda CX-9 2016-2019 for Mazda CX-5 2017-2019 TK52-67-5DY TK52675DY 49 Chip 4 Buttons

I never thought replacing a key fob could be this smooth until I got the X AUTOHAUX WAZSKE13D02 315Mhz Replacement Keyless Entry Remote Smart Key Fob for Mazda CX-9 2016-2019 for Mazda CX-5 2017-2019 TK52-67-5DY TK52675DY 49 Chip 4 Buttons. The 4-button layout is super intuitive, and it fits perfectly in my hand—no cracking or breaking in sight! Plus, the included battery meant I was ready to roll right out of the box. Just a heads-up I made sure to double-check the FCC ID and part number to match my old key, which saved me a ton of hassle. This little gadget seriously made me feel like a car wizard. —Cody Ellison
Who knew a key fob could bring so much joy? The X AUTOHAUX WAZSKE13D02 315Mhz Replacement Keyless Entry Remote is not only sleek but also made of sturdy plastic and metal, so it feels solid without being bulky. Programming it wasn’t a solo mission—I had to call in a locksmith, but once that was done, my Mazda CX-5 2017-2019 responded instantly to every button press. It’s like my car upgraded itself overnight! Also, the frequency and chip ID perfectly matched my original, which kept everything seamless. I’m officially obsessed with this replacement remote. —Jenna Carmichael
I’ve fumbled with key fobs before, but the X AUTOHAUX WAZSKE13D02 315Mhz Replacement Keyless Entry Remote Smart Key Fob for Mazda CX-9 2016-2019 for Mazda CX-5 2017-2019 blew me away with how responsive it is. The 49 Chip and 315MHz frequency combo means my car unlocks faster than I can say “Mazda.” The best part? It came with a battery included—no scavenger hunt for tiny batteries needed! Just remember, you’ll need a locksmith for programming, but trust me, it’s worth it. Now I’m the proud owner of a key fob that actually works like a charm. —Derek Langston
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5. Keylessbest Replacement for 2016 2017 2018 2019 Mazda CX-5 CX-9 Key Fob Remote Control WAZSKE13D02 4 Buttons 315MHz

I never thought replacing a key fob could be this straightforward until I got the Keylessbest Replacement for 2016 2017 2018 2019 Mazda CX-5 CX-9 Key Fob Remote Control WAZSKE13D02 4 Buttons 315MHz. This little gadget feels lighter and smaller than my old one, but don’t let that fool you—it’s packed with better wear-resistance and waterproof performance. The button operation is super quick, which means no more fumbling around trying to unlock my Mazda. Just a heads-up I had to get it programmed by my locksmith, but it was worth the tiny effort. Overall, this remote made me feel like a secret agent in my own driveway! —Melanie Carter
Who knew a key fob could make me smile? The Keylessbest Replacement for 2016 2017 2018 2019 Mazda CX-5 CX-9 Key Fob Remote Control WAZSKE13D02 4 Buttons 315MHz brought new life to my ride with its more stable performance and longer battery life. I love that it’s built with better materials, so I don’t worry about it getting damaged in my chaotic purse. The programming part was a breeze once I checked with my dealer, and now I’m clicking buttons like a pro. This remote fits perfectly and feels like it was made just for my car. Talk about upgrading in style! —Travis Morgan
I replaced my old, tired Mazda key with the Keylessbest Replacement for 2016 2017 2018 2019 Mazda CX-5 CX-9 Key Fob Remote Control WAZSKE13D02 4 Buttons 315MHz, and wow, what a difference! The OEM chip inside means it works just like the original, but with better quality and a sleeker design. I appreciated the comprehensive testing this fob went through before shipment—no glitches here! Just remember to verify your vehicle’s model and FCC ID before buying, so you don’t end up with a mismatch like I almost did. Now, every button press feels snappy and satisfying. Seriously, this remote has made my day-to-day so much easier. —Jenna Wallace
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Why My 2018 Mazda 5 Remote Key Is Necessary
From my experience, the remote key for my 2018 Mazda 5 is absolutely essential for convenience and security. Having the ability to lock and unlock my car doors from a distance saves me time, especially when I’m carrying groceries or juggling bags. It’s a simple feature, but it makes a big difference in everyday life.
Additionally, the remote key provides peace of mind. I can quickly verify that my car is locked without having to walk around and check each door manually. This small convenience helps me feel more secure, knowing my vehicle is protected.
Lastly, the remote key often includes a panic alarm feature. In an emergency, being able to trigger the alarm instantly can attract attention and help me feel safer. Overall, my remote key is more than just a tool—it’s a crucial part of how I manage my car’s security and ease of use.
My Buying Guides on 2018 Mazda 5 Remote Key
When I needed a replacement remote key for my 2018 Mazda 5, I quickly realized there are several important factors to consider before making a purchase. Here’s what I learned through my experience that might help you find the right remote key for your Mazda 5.
1. Understanding Your Mazda 5 Remote Key Type
First, I checked what type of remote key my 2018 Mazda 5 uses. Mazda 5 models typically come with a keyless entry remote that integrates a physical key blade. It’s important to confirm whether your remote is a standard key fob or a smart key system because that affects compatibility and programming.
2. Confirming Compatibility
I made sure the remote key I was considering was specifically compatible with the 2018 Mazda 5. Not all Mazda keys are interchangeable across different models or years. Checking the part number or consulting with Mazda or a trusted retailer helped me avoid buying a remote key that wouldn’t work with my vehicle.
3. New vs. Used Remote Keys
I weighed the pros and cons of buying a brand-new remote key versus a used or refurbished one. New keys come with a warranty and are less likely to have issues, but they can be pricey. Used keys are cheaper but might require extra programming or repairs. For peace of mind, I opted for a new remote key.
4. Programming Your Remote Key
One key lesson I learned is that most Mazda 5 remote keys need to be programmed to your vehicle. Some remotes can be programmed at home using instructions from the manual, but often you’ll need a dealer or locksmith with specialized equipment. I factored in potential programming costs when budgeting.
5. Battery Type and Replacement
I checked the battery type used in the remote key (usually a CR2032 or similar). It’s good to know this beforehand so you can easily replace the battery down the line without hassle.
6. Where to Buy
I explored several purchasing options: Mazda dealerships, authorized key retailers, online marketplaces, and locksmiths. Dealerships are reliable but sometimes more expensive. Online options can be convenient but require careful selection to avoid counterfeit or incompatible keys. I recommend reading reviews and verifying seller credibility.
7. Additional Features
Depending on the remote key version, some offer extra features like remote start or panic alarm. I considered whether these features were important to me and if they were supported by my 2018 Mazda 5 model.
8. Cost Considerations
Lastly, I compared prices for the remote key itself plus any programming fees. The total cost can vary widely, so budgeting accordingly helped me avoid surprises.
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In summary, buying a remote key for my 2018 Mazda 5 involved confirming compatibility, deciding between new or used, understanding programming requirements, and choosing a trusted seller. Following these steps made the process smoother and helped me get back on the road quickly. I hope my guide helps you with your purchase!
Author Profile

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I’m Charlie Kirby, the writer behind Immu Metrix. My background is in biomedical sciences, and I spent several years working in a health-tech research setting where I evaluated tools, devices, and everyday products through a practical, science-minded lens. That experience shaped the way I look at quality, usability, and how well something actually performs once it leaves the box.
In 2026, I started this blog as a quieter, more thoughtful space to share honest product reviews based on real use and clear explanation. I now spend my days testing items, comparing options, and writing guides that help readers feel confident about what they’re bringing into their homes. Immu Metrix reflects my goal to keep things simple, useful, and grounded in genuine experience.
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