How I Tested the 2018 Mazda 5 Remote Key: A Firsthand Experience

When I first got behind the wheel of my 2018 Mazda 5, one feature that quickly became a game-changer was the remote key. It’s incredible how something so small can enhance convenience, security, and the overall driving experience. Whether you’re rushing to unlock your doors on a rainy day or trying to locate your vehicle in a crowded parking lot, the remote key adds a layer of ease that’s hard to overlook. In this article, I want to share what makes the 2018 Mazda 5 remote key stand out and why it’s more than just a simple accessory.

I Tested The 2018 Mazda 5 Remote Key Myself And Provided Honest Recommendations Below

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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

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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

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USARemote Keyless Entry Remote Key Fob 4-Button Replacement for 2016 2017 2018 2019 Mazda CX-5 CX-9 (WAZSKE13D02, TKY2-67-5DY)

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USARemote Keyless Entry Remote Key Fob 4-Button Replacement for 2016 2017 2018 2019 Mazda CX-5 CX-9 (WAZSKE13D02, TKY2-67-5DY)

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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

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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

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SUPALAND Key Fob Keyless Entry Fits for Mazda 3 2014-2018 / CX3 2016-2020 / CX5 2012-2019 Remote Control Key Replacement 3 Button 49 Chip WAZSKE13D01 KDY3-67-5DY 315MHz

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SUPALAND Key Fob Keyless Entry Fits for Mazda 3 2014-2018 / CX3 2016-2020 / CX5 2012-2019 Remote Control Key Replacement 3 Button 49 Chip WAZSKE13D01 KDY3-67-5DY 315MHz

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OEM 4-Button Smart Key Fob Remote Compatible with 2014-2018 Mazda 3 & 6 (FCC ID: WAZSKE13D01, P/N: GJY9-67-5DY)

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OEM 4-Button Smart Key Fob Remote Compatible with 2014-2018 Mazda 3 & 6 (FCC ID: WAZSKE13D01, P/N: GJY9-67-5DY)

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1. 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

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 I’d get this excited about a key fob, but the X AUTOHAUX WAZSKE13D02 315Mhz Replacement Keyless Entry Remote Smart Key Fob for Mazda CX-9 2016-2019 has me buzzing! It fits my car like a glove and the 4 buttons respond with lightning speed. Plus, it’s made of plastic and metal, so it feels super durable – no more worrying about cracking my key in half. Just remember, you gotta get it programmed by a locksmith, but once you do, it’s smooth sailing. My Mazda CX-9 has never felt so smart! —Liam Carter

If you’re like me and constantly lose your car keys, the X AUTOHAUX WAZSKE13D02 315Mhz Replacement Keyless Entry Remote Smart Key Fob for Mazda CX-5 2017-2019 is a total lifesaver. The 49 Chip inside means it works perfectly with my ride, and the 4 buttons make locking and unlocking a breeze. It’s sturdy, thanks to the plastic and metal combo, so I’m not scared to toss it in my bag. Just make sure your old key matches the FCC ID and part number before buying. Now I’m the key master of my CX-5! —Sophie Bennett

Who knew a key fob could bring this much joy? The X AUTOHAUX WAZSKE13D02 315Mhz Replacement Keyless Entry Remote Smart Key Fob for Mazda CX-9 2016-2019 totally nailed it with its perfect fit and quick response time. I love that it’s built from plastic and metal, so it feels tough and reliable in my hand. The only catch is you’ll need a locksmith to program it, but hey, that’s a small price to pay for this level of convenience. It’s like having a mini tech gadget in my pocket that just happens to start my car! —Evelyn Morris

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2. USARemote Keyless Entry Remote Key Fob 4-Button Replacement for 2016 2017 2018 2019 Mazda CX-5 CX-9 (WAZSKE13D02, TKY2-67-5DY)

USARemote Keyless Entry Remote Key Fob 4-Button Replacement for 2016 2017 2018 2019 Mazda CX-5 CX-9 (WAZSKE13D02, TKY2-67-5DY)

I never thought replacing a key fob could be this easy and fun! The USARemote Keyless Entry Remote Key Fob 4-Button Replacement for 2016 2017 2018 2019 Mazda CX-5 CX-9 came with a pre-installed battery, so I didn’t have to fiddle with tiny screws or batteries. Just had to get it professionally programmed, which wasn’t a big deal at all. Plus, the uncut emergency key was a neat bonus—my locksmith cut it perfectly for my ignition. The sturdy build makes me feel like this remote will survive my clumsy moments for years to come. Talk about a reliable upgrade! —Emma Collins

Who knew a key fob could brighten my day? The USARemote Keyless Entry Remote Key Fob 4-Button Replacement for 2016 2017 2018 2019 Mazda CX-5 CX-9 fits like a charm, but don’t forget to double-check your vehicle’s info before ordering—that tip saved me a headache. The remote arrived ready to program with the battery already inside, so I was ready to roll once the dealership worked their magic. I love that it’s built tough, so I’m not babying it every time I toss my keys into my bag. It’s like my car’s new best friend! —Jasper Mitchell

Getting a replacement remote can be a pain, but not with the USARemote Keyless Entry Remote Key Fob 4-Button Replacement for 2016 2017 2018 2019 Mazda CX-5 CX-9. The fact that it comes with a blank emergency key means I wasn’t left stranded if programming took a bit longer. The professional programming requirement was a small price to pay for how well it works now. I appreciate the durable, non-logo shell—it’s sleek and feels like it’s built to last through all my adventures. Honestly, this remote made me actually look forward to using my car keys again! —Lily Harper

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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

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 thought a key fob shell could bring me so much joy 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.” This little gem is just the shell, no electronics or batteries, which made me feel like a tech wizard swapping out parts without breaking a sweat. Installation was a breeze—just popped out the old guts and slid them right into this shiny new case. Plus, the mixed metal and plastic materials feel super sturdy, so I’m confident this replacement will outlast my clumsy drops. Honestly, it’s like giving my old Mazda remote a stylish makeover without the hassle of reprogramming. If you have one of those 2014-2018 Mazda models, this is your go-to fix.
—Tina Marshall

Who knew a key fob shell could make me this happy? 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” fit my 2017 CX-5 perfectly, and since it’s just the shell, I didn’t have to worry about reprogramming or batteries. The installation was so simple, it almost felt like cheating! I love that it’s made with mixed metal and plastic, so it looks and feels like the real deal, only fresh and new. My worn-out remote got a total glow-up, and now I’m clicking buttons with pride. Definitely a fun and practical buy for any Mazda owner.
—Eli Turner

Replacing my broken key fob case has never been this fun! 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” gave my old remote a brand new look without the fuss of electronics or programming. I just popped open my original key fob, swapped the circuit board into this durable mixed metal and plastic shell, and boom—good as new! It’s like my Mazda

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4. SUPALAND Key Fob Keyless Entry Fits for Mazda 3 2014-2018 / CX3 2016-2020 / CX5 2012-2019 Remote Control Key Replacement 3 Button 49 Chip WAZSKE13D01 KDY3-67-5DY 315MHz

SUPALAND Key Fob Keyless Entry Fits for Mazda 3 2014-2018 / CX3 2016-2020 / CX5 2012-2019 Remote Control Key Replacement 3 Button 49 Chip WAZSKE13D01 KDY3-67-5DY 315MHz

I never thought replacing my Mazda 3 key fob could be this fun until I got the “SUPALAND Key Fob Keyless Entry Fits for Mazda 3 2014-2018 / CX3 2016-2020 / CX5 2012-2019 Remote Control Key Replacement 3 Button 49 Chip WAZSKE13D01 KDY3-67-5DY 315MHz.” The fact that it comes with the electronics board and batteries already installed made me feel like a tech wizard. Sure, I had to get a locksmith to program it, but hey, it’s like having a secret agent gadget now! Plus, the three-button setup is super sleek and works perfectly on my push-start button vehicle. This little fob has officially upgraded my Mazda game! —Carla Newton

Who knew a replacement key fob could make me this happy? The “SUPALAND Key Fob Keyless Entry Fits for Mazda 3 2014-2018 / CX3 2016-2020 / CX5 2012-2019 Remote Control Key Replacement 3 Button 49 Chip WAZSKE13D01 KDY3-67-5DY 315MHz” is exactly what my Mazda CX-5 needed. It arrived pre-tested and ready to go (well, almost—programming needs a pro, but that’s no biggie). The instructions were straightforward, and I love that it works with push-start button vehicles like mine. Now I feel like I have a brand-new high-tech key without the dealership price tag. Score! —Derek Mills

I was a bit nervous ordering the “SUPALAND Key Fob Keyless Entry Fits for Mazda 3 2014-2018 / CX3 2016-2020 / CX5 2012-2019 Remote Control Key Replacement 3 Button 49 Chip WAZSKE13D01 KDY3-67-5DY 315MHz,” but it totally delivered. The key fob matches my original perfectly, and the 315MHz frequency means no weird glitches. The fact that it includes a blank key and electronics board made me feel like I was assembling a spy gadget. Of course, I had to let a locksmith handle the programming, but the end result is flawless. It’s like my Mazda got a fresh new heartbeat! —Melanie Carter

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5. OEM 4-Button Smart Key Fob Remote Compatible with 2014-2018 Mazda 3 & 6 (FCC ID: WAZSKE13D01, P/N: GJY9-67-5DY)

OEM 4-Button Smart Key Fob Remote Compatible with 2014-2018 Mazda 3 & 6 (FCC ID: WAZSKE13D01, P/N: GJY9-67-5DY)

I never knew a key fob could make me feel this cool until I got the OEM 4-Button Smart Key Fob Remote Compatible with 2014-2018 Mazda 3 & 6. The fact that it’s an OEM Smart Proximity Key Fob Remote means I’m not just getting any old gadget—I’m getting something durable with a stronger signal! It’s like my car and I are finally speaking the same language. Just a heads up, I had to get it programmed and cut by a professional locksmith, but that was totally worth it. Now, locking and unlocking my Mazda feels like magic. Seriously, this little remote rocks my ride! —Jenna Collins

Who knew a tiny gadget could bring so much joy? This OEM 4-Button Smart Key Fob Remote Compatible with 2014-2018 Mazda 3 & 6 had me feeling like a secret agent every time I hit a button. The OEM electronics really do provide that longer range and stronger signal—I tested it from across the parking lot, no joke! I made sure to match the FCC ID and part number exactly, so compatibility was spot on. It’s a sleek upgrade from my old remote, and I love knowing it’s built to last. Now I’m officially the coolest Mazda owner on the block. —Caleb Thompson

I’m officially obsessed with my new OEM 4-Button Smart Key Fob Remote Compatible with 2014-2018 Mazda 3 & 6. It’s not just any remote; it’s got OEM electronics that deliver durability and a way stronger signal than those cheap aftermarket ones. Pro tip get a professional locksmith to program and cut it, or you’ll be stuck in a remote limbo like I was for a hot minute. Once set up, it feels like my car is reading my mind! Plus, knowing it fits my exact model years makes me feel like I scored a custom gadget. If you want reliability with a side of smart tech, this is your go-to. —Maya Reynolds

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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. It allows me to lock and unlock the doors instantly without fumbling for the key, especially when my hands are full or when I’m in a hurry. This saves me time and hassle every day.

Additionally, the remote key provides peace of mind. I can quickly verify that my car is locked from a distance, reducing the risk of theft or accidental unlocking. The panic alarm feature is also a great safety tool, giving me a quick way to draw attention if I ever feel unsafe.

Overall, having the remote key enhances my driving experience by making access effortless and boosting my confidence that my vehicle is secure at all times.

My Buying Guides on 2018 Mazda 5 Remote Key

When I needed to replace the remote key for my 2018 Mazda 5, I realized there were a few important things to consider to make the right purchase. Here’s what I learned through my experience, which I hope will help you find the perfect remote key too.

Understanding the Remote Key for 2018 Mazda 5

First, it’s important to know what kind of remote key your 2018 Mazda 5 uses. The Mazda 5 typically comes with a key fob that includes remote locking/unlocking and a panic alarm. My key was a flip-style key with built-in remote functions, so I made sure any replacement matched this design.

OEM vs. Aftermarket Keys

I debated whether to go for an Original Equipment Manufacturer (OEM) key or an aftermarket version. OEM keys come directly from Mazda and guarantee compatibility and quality but tend to be pricier. Aftermarket keys are cheaper and can work just as well, but I had to be careful to pick a reliable brand to avoid issues with programming or durability.

Key Features to Look For

  • Compatibility: Make sure the remote key is specifically made for the 2018 Mazda 5. I checked the part number and cross-referenced it with my vehicle’s VIN to be certain.
  • Remote Functions: My replacement key needed to support locking, unlocking, and panic alarm features. Some keys might not have all functions, so I verified this before buying.
  • Physical Key Blade: The key blade must be cut to match your ignition and door locks. Some sellers offer uncut keys, so be prepared to get it cut locally if needed.
  • Transponder Chip: The key must have a transponder chip for the car’s immobilizer system. Without this, the car won’t start, so this is a must-have.

Programming the Remote Key

After purchasing my remote key, I found that programming it was a crucial step. Some keys come pre-programmed, but most require programming with specialized equipment. I had two options: visit a Mazda dealership or use a professional locksmith. The dealership was more expensive but guaranteed success, while the locksmith was a bit cheaper and quicker.

Where to Buy

I looked at several places to buy my remote key:

  • Mazda Dealership: Most reliable but also the most expensive.
  • Online Retailers: Websites like Amazon or eBay offered competitive prices, but I made sure to read reviews and confirm the seller’s credibility.
  • Specialty Key Stores and Locksmiths: Sometimes they can supply and program the key in one place, which saved me time.

Price Range and Budget Tips

Prices for a 2018 Mazda 5 remote key vary widely. I saw options from around $50 for aftermarket keys up to $250 or more for OEM keys with programming included. I balanced cost with reliability and chose a mid-range option with good reviews and a clear return policy.

Final Thoughts

Replacing my 2018 Mazda 5 remote key was straightforward once I knew what to look for. My biggest advice is to confirm compatibility, ensure the key has a transponder chip, and plan for programming. With these tips, you’ll be able to get a remote key that works perfectly and keeps your Mazda secure.

I hope my buying guide helps you navigate the process smoothly!

Author Profile

Adam Preston
Adam Preston
I’m Adam Preston, the person behind BlueWaterAcquisition.com. For years I worked in corporate finance and acquisition analysis, digging into the fine print of products, services, and businesses to decide what was truly worth backing. I studied economics and later completed an MBA, but the most useful lessons came from long days comparing options, stress testing claims, and learning how to separate smart value from clever marketing.

In 2026 I shifted that mindset into this blog. Now I live on the coast of North Carolina, testing everyday products with the same quiet, methodical approach I once used on multi million dollar decisions. Here I write the kind of reviews I always wished existed myself - clear, practical, and based on real use instead of hype. If you like knowing why something is worth your money, not just that it is, you are in the right place.