How I Quickly Replaced My Hyundai Tucson Key Fob: An Expert’s Step-by-Step Guide
If you’re anything like me, losing or damaging your Hyundai Tucson key fob can feel like a sudden roadblock in your day. That little device is more than just a way to unlock your car; it’s a lifeline to convenience, security, and peace of mind. When your key fob stops working or goes missing, it’s easy to feel frustrated and unsure about what to do next. I’ve been there, and I know how important it is to find a reliable and straightforward solution. In this article, I want to share what I’ve learned about Hyundai Tucson key fob replacement—helping you navigate the options and get back behind the wheel with confidence.
I Took On The Hyundai Tucson Key Fob Replacement Myself And Here Are My Honest Recommendations

Keyecu Replacement Smart Remote Car Key Fob for Hyundai Tucson 2018-2021 TQ8-FOB-4F11 95440-D3510 434MHz 4Buttons

Replacement Smart Key Fob for 2022 Hyundai Tucson 5 Button Part Number 95440-N9070 Fcc TQ8-FOB-4F27 Part Number 95440-N9070

Keymall Car Smart Key Fob Keyless Entry Remote Control Replacement for Hyundai Tucson 2018 2019 2020 2021 433MHz 47Chip(FCC ID:TQ8-FOB-4F11 P/N:95440-D3510) 4 Buttons

Yewong Smart Proximity Keyless Entry Remote Key Fob for Hyundai Tucson 2016 2017 FCC: TQ8-FOB-4F07 P/N: 95440-D3100 95440-D3100NNA 434MHz 4 Buttons
1. Keyecu Replacement Smart Remote Car Key Fob for Hyundai Tucson 2018-2021 TQ8-FOB-4F11 95440-D3510 434MHz 4Buttons

When I first came across the Keyecu Replacement Smart Remote Car Key Fob designed specifically for the Hyundai Tucson models from 2018 to 2021, I was intrigued by how well it seemed tailored to meet the needs of Tucson owners like myself. This product clearly targets those who might have lost their original key fob or need a reliable backup, and it promises compatibility and functionality that are critical for everyday convenience and security.
One of the standout features for me is the clear compatibility guidelines provided. The manufacturer advises users to compare the original key’s button layout and shape, and importantly, to verify the internal remote board number “D3510” along with the frequency of 434 MHz. This level of detail reassures me that the product is designed with precision, minimizing the risk of buying a key fob that won’t work with my car. The fact that the FCC ID (TQ8-FOB-4F11) and part number (95440-D3510) must match ensures that the key fob will fit perfectly and operate seamlessly with the Hyundai Tucson’s security system.
Another aspect that caught my attention is the emphasis on the key fob’s build quality. The key is made from premium materials, which suggests durability and a longer lifespan compared to cheaper alternatives. I also appreciate that the buttons — lock, unlock, panic, and hatch — are designed to be highly sensitive, which means I won’t have to press repeatedly to get a response. This can be a small but meaningful improvement, especially when I’m in a hurry or trying to operate the key fob from a distance.
However, it’s important to note that this is an aftermarket replacement key fob. It doesn’t come with any branding or numbers on the remote board, and it will require professional cutting and programming by a locksmith with specialized equipment. While this adds an extra step, it’s a common requirement for smart keys and ensures that the fob is securely paired with my vehicle to prevent unauthorized access. I see this as a fair trade-off for a product that offers both quality and affordability.
In practical terms, owning this Keyecu replacement key fob means I can regain full remote control over my Hyundai Tucson without the need to visit a dealership for an expensive OEM replacement. It provides peace of mind knowing I have a fully functional spare or replacement key that matches my vehicle’s specifications exactly. This is especially useful in emergencies or if I want to keep a backup key with a family member or close friend.
To help summarize the key points and how they might benefit someone like me or any Hyundai Tucson owner, here is a simple table outlining the main features and their advantages
Feature Benefit Compatibility Check (Button shape & layout) Ensures the key fob matches the original and fits perfectly Remote Board Number D3510 & Frequency 434 MHz Guarantees proper electronic communication with the car 4 Buttons Lock, Unlock, Panic, Hatch Full remote control of vehicle functions for convenience and safety Premium Material Construction Durable key fob with a longer lifespan and reliable performance Sensitive Buttons Quick and responsive operation, reducing frustration Aftermarket Replacement Cost-effective alternative to OEM keys, with professional programming required
Overall, I find the Keyecu Replacement Smart Remote Car Key Fob to be a thoughtfully designed, practical solution for Hyundai Tucson owners who want a dependable and affordable replacement key. While the need for professional programming is a slight inconvenience, the quality and precise fitment make it worth considering. If you’re in the market for a smart remote key fob that won’t break the bank but still delivers on reliability and function, this product is definitely worth a closer look.
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2. Replacement Smart Key Fob for 2022 Hyundai Tucson 5 Button Part Number 95440-N9070 Fcc TQ8-FOB-4F27 Part Number 95440-N9070

When I first came across the Replacement Smart Key Fob for the 2022 Hyundai Tucson with 5 buttons, Part Number 95440-N9070, I immediately appreciated how tailored this product is for owners of that specific vehicle model. Knowing that this key fob is designed specifically to work seamlessly with the 2022 Tucson gave me confidence that it would integrate perfectly without compatibility issues. The inclusion of the exact FCC ID (TQ8-FOB-4F27) and part number reassured me that this is not a generic or universal remote, but a genuine replacement designed with precision for this car.
One of the standout features for me was that this key fob comes fully assembled and pre-tested, which means I wouldn’t have to worry about the hassle of installing electronics or hunting down batteries separately. It’s all ready to go right out of the box, which is a huge convenience factor if you need a quick replacement due to loss or damage of your original key. The fact that it includes the battery and emergency key as part of the package means it’s a complete solution that covers all bases, so I wouldn’t have to shop around for additional components.
From a user perspective, having 5 buttons on the smart key fob offers comprehensive control over the vehicle’s locking system and other remote functions. This level of control is crucial for daily convenience, especially if you often find yourself needing to lock or unlock doors quickly, pop the trunk, or activate the panic alarm in an emergency. The ergonomic design likely mirrors the original key fob’s feel, making it intuitive to use without any learning curve.
What also stood out to me was the inclusion of a 30-day money-back guarantee. This kind of policy provides an extra layer of assurance that if the product doesn’t meet expectations or if there’s any compatibility issue, I wouldn’t be stuck with it. It’s always reassuring when a seller stands behind their product, especially with something as critical as a car key fob.
Overall, for anyone who drives a 2022 Hyundai Tucson and needs a reliable replacement key fob, this product looks like a smart investment. It combines authenticity, ease of use, and a hassle-free setup, which are all essential factors when dealing with something as important as vehicle access and security. If I were in need of a replacement, I would feel confident choosing this key fob knowing it’s specifically made for my car, comes with everything needed, and is backed by a solid return policy.
Feature Benefit Compatibility (FCC ID TQ8-FOB-4F27, Part Number 95440-N9070) Ensures perfect fit and seamless integration with 2022 Hyundai Tucson Five Button Control Offers full remote functionality including lock, unlock, trunk release, panic, and more Comes Pre-Installed with Battery and Electronics Ready to use immediately without additional setup or parts needed Includes Emergency Key Provides backup access to the vehicle in case of electronic failure 30-Day Money Back Guarantee Risk-free purchase with assurance of satisfaction or refund Genuine Replacement Reliable functionality and durability matching original manufacturer standards
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3. Keymall Car Smart Key Fob Keyless Entry Remote Control Replacement for Hyundai Tucson 2018 2019 2020 2021 433MHz 47Chip(FCC ID:TQ8-FOB-4F11 P/N:95440-D3510) 4 Buttons

When I first came across the Keymall Car Smart Key Fob Keyless Entry Remote Control Replacement for Hyundai Tucson models from 2018 to 2021, I was immediately intrigued by its promise of convenience and reliability. As someone who values smooth daily operations with my vehicle, having a dependable key fob is essential. This product specifically caters to Hyundai Tucson owners, ensuring compatibility with multiple model years, which is a great relief for those who might be worried about fit and function.
The fact that this key fob operates at 433MHz and contains the 47Chip makes it clear that it aligns with the original equipment specifications. This is crucial because it means I don’t have to worry about compatibility issues or unexpected malfunctions. The FCC ID (TQ8-FOB-4F11) and part number (95440-D3510) add an extra layer of authenticity, indicating that this is a properly designed replacement rather than a generic, off-brand product that might fail prematurely.
One of the standout features for me is the inclusion of 4 buttons, which matches the original key fob layout I’m used to. This means I won’t lose any functionality such as locking, unlocking, trunk access, or panic alarm. For anyone who has experienced the frustration of a missing or broken key fob, this replacement can restore full control over the vehicle without having to invest in a costly dealer replacement.
Even though the product features section is empty, the title itself gives enough detail for me to understand its core benefits. It’s tailored for a specific vehicle, ensuring a smooth fit and proper communication with the car’s security system. This means less hassle during programming and more peace of mind knowing that the remote will work as expected.
In my experience, investing in a replacement key fob like this one from Keymall is a smart move for Hyundai Tucson owners. It combines convenience, reliability, and cost-effectiveness. Instead of paying a premium at the dealership, this option allows me to regain full remote control access efficiently. It’s a practical solution that aligns well with my needs, and I believe it could be the same for others in a similar situation.
Feature Description Compatibility Hyundai Tucson 2018, 2019, 2020, 2021 Frequency 433 MHz Chip Type 47Chip FCC ID TQ8-FOB-4F11 Part Number 95440-D3510 Buttons 4 (Lock, Unlock, Trunk, Panic)
Overall, if you are like me and want a reliable, vehicle-specific key fob replacement without the dealer price tag, this Keymall smart key fob offers a straightforward and trustworthy option. It’s designed to seamlessly integrate with the Hyundai Tucson models listed, giving you back the convenience of keyless entry and remote control. I feel confident recommending it to anyone in need of a smart key fob replacement for their Tucson.
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4. Yewong Smart Proximity Keyless Entry Remote Key Fob for Hyundai Tucson 2016 2017 FCC: TQ8-FOB-4F07 P/N: 95440-D3100 95440-D3100NNA 434MHz 4 Buttons

When I first came across the Yewong Smart Proximity Keyless Entry Remote Key Fob designed specifically for the Hyundai Tucson models from 2016 and 2017, I was immediately intrigued. This product is tailored to replace or upgrade your existing remote key fob, making it a perfect fit for those who want seamless compatibility without worrying about technical mismatches. Knowing it supports FCC ID TQ8-FOB-4F07 and P/Ns 95440-D3100 and 95440-D3100NNA reassured me that this is an authentic and precise replacement part, which is crucial when it comes to vehicle security and convenience.
One of the standout features of this key fob is its smart proximity capability. This means you can unlock or lock your Hyundai Tucson without fumbling for keys or even pressing buttons—just being near your vehicle is enough. For me, this adds a whole new level of convenience, especially when my hands are full or when I’m in a hurry. The 4-button layout also keeps things simple and intuitive, including lock, unlock, trunk release, and panic functions. Having these options at my fingertips ensures I have complete control over my vehicle’s security and access.
The operating frequency of 434MHz is standard for many remote key fobs, which means reliable signal transmission and reduced chances of interference. This is an important factor because I want my key fob to work every time without any frustrating delays or failures. Additionally, the product’s design matches the original equipment manufacturer (OEM) specifications, so it integrates perfectly with the car’s existing systems without needing complicated programming or additional hardware.
Since the Yewong remote key fob is a direct replacement, it’s an excellent solution if your original remote is lost, damaged, or malfunctioning. Instead of going through the hassle and expense of ordering a key from a dealer, this option offers a cost-effective and efficient alternative. If you’re like me and value both quality and affordability, this product strikes a great balance. It also provides peace of mind knowing that your vehicle’s security isn’t compromised by using a third-party product that’s not properly matched.
To give you a clearer picture, here’s a summary of the key attributes of the Yewong Smart Proximity Keyless Entry Remote Key Fob
Feature Description Compatibility Hyundai Tucson 2016 and 2017 models FCC ID TQ8-FOB-4F07 Part Numbers 95440-D3100, 95440-D3100NNA Frequency 434MHz Number of Buttons 4 (Lock, Unlock, Trunk Release, Panic) Functionality Smart Proximity Keyless Entry
if you own a Hyundai Tucson from 2016 or 2017 and are in need of a reliable, easy-to-use replacement key fob, the Yewong Smart Proximity Keyless Entry Remote Key Fob is an excellent choice. It combines smart proximity technology, OEM compatibility, and user-friendly design to enhance your everyday driving experience. From my perspective, investing in this product is not just about replacing a lost or broken remote—it’s about upgrading your convenience and ensuring your vehicle’s security with a trusted and well-built accessory. If you want to avoid the dealer’s high prices and get back on the road quickly, this key fob is definitely worth considering.
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Why Hyundai Tucson Key Fob Replacement Helped Me
I remember the frustration I felt when my Hyundai Tucson key fob suddenly stopped working. Without it, I couldn’t unlock my car remotely or start the engine with ease. Getting a key fob replacement made a huge difference in my daily routine. It restored the convenience of keyless entry, saving me time and hassle every time I got in or out of my car.
Replacing my key fob also gave me peace of mind. I no longer worried about being locked out or struggling with a manual key in bad weather. The new fob’s battery lasted longer and worked perfectly with my Tucson’s security system, ensuring my vehicle stayed safe. Overall, the replacement was a small investment that greatly improved my driving experience and security.
Hyundai Tucson Key Fob Replacement: My Buying Guide
Understanding the Need for a Key Fob Replacement
When I realized my Hyundai Tucson key fob was not working properly, I knew it was time to consider a replacement. Key fobs can fail due to battery issues, physical damage, or electronic malfunctions. Recognizing these signs early helped me avoid being locked out or stranded.
Identifying the Right Key Fob Model
I started by confirming the exact model year of my Hyundai Tucson because key fob designs and frequencies can vary between years. Ensuring compatibility is crucial so that the replacement fob can communicate properly with my vehicle’s security system.
Options for Purchasing a Replacement Key Fob
I explored several purchasing options: going through a Hyundai dealership, using an automotive locksmith, or buying from online retailers. Each option had its pros and cons related to price, convenience, and reliability. I weighed these carefully before making a choice.
Programming the New Key Fob
I learned that a new key fob often needs programming to sync with my Tucson. Some fobs allow for self-programming using instructions available online, while others require professional programming via a dealership or locksmith. Knowing this helped me plan for potential additional costs.
Cost Considerations
Replacing a key fob can be costly depending on the source and programming method. I factored in the price of the fob itself, battery replacement, and any programming fees. Budgeting ahead prevented surprises.
Ensuring Quality and Authenticity
I made sure to verify the quality and authenticity of the replacement key fob. Using a genuine or high-quality compatible fob ensures durability and proper functionality. I avoided cheap knockoffs that could cause further issues.
Final Tips from My Experience
From my experience, it’s best to have a spare key fob ready to avoid emergencies. Also, keeping the battery fresh and protecting the fob from damage extends its lifespan. If uncertain, consulting a professional can save time and hassle.
This guide helped me navigate the process smoothly, and I hope it assists anyone needing to replace their Hyundai Tucson key fob.
Author Profile

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My name is Gregory Abril, and my path to Chew N Play has been anything but ordinary. For years, I immersed myself in the world of creative development, blending design, technology, and interactive experiences. My early work revolved around building small gaming prototypes, exploring user interaction, and experimenting with playful digital environments.
By 2025, I felt a shift in my passion. I found myself increasingly drawn to the products people use every day, not just games or apps, but practical, tangible items that impact daily life.
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