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2019-2021 HYUNDAI TUCSON / 4-BUTTON 433MHZ 47 CHIP SMART KEY

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OEM PART NUMBER: 95440-D3510 | FCC ID: TQ8-FOB-4F11

Aftermarket smart key replacement for 2019-2021 Hyundai Tucson.

Operates at 433Mhz frequency with integrated 47 chip (transponder).

Features 4-button layout: Lock, Unlock, Trunk, and Panic. This key

replaces your original OEM smart key and is professionally

remanufactured to OEM specifications.

⚠️ IMPORTANT: This key requires programming by a licensed

automotive locksmith. The 47 chip may require self-programming

or dealer programming depending on your vehicle's existing key

configuration. Please verify compatibility with your vehicle

before purchase.

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🔧 TECHNICAL SPECIFICATIONS

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  Frequency               433Mhz

  Transponder Chip        47 Chip

  Buttons                 4 (Lock, Unlock, Trunk, Panic)

  OEM Part Number         95440-D3510

  FCC ID                  TQ8-FOB-4F11

  Key Type                Smart Key / Proximity Key

  Condition               New / Aftermarket

  Logo                    No Logo (Aftermarket)

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✅ COMPATIBILITY CHECKLIST

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  ✅ Hyundai Tucson (2019)

  ✅ Hyundai Tucson (2020)

  ✅ Hyundai Tucson (2021)

  ✅ Replaces OEM: 95440-D3510

  ✅ Frequency Match: 433Mhz

  ✅ 47 Chip Verified

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🔑 PROGRAMMING INSTRUCTIONS

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  1. Insert a working key into the ignition cylinder.

  2. Turn to the ON position (do not start the engine).

  3. Within 5 seconds, press the UNLOCK button on this

     new key while the original key is still in the

     ignition.

  4. Release and wait for the security light to blink.

  5. Remove the original key, insert the new key, and

     turn to ON.

  6. Press any button on the new key to synchronize.

  7. Test all buttons: Lock, Unlock, Trunk, and Panic.

  NOTE: Some vehicles may require dealer-level programming

  or an automotive locksmith with OE-level diagnostic

  equipment for full functionality.

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📦 WHAT'S INCLUDED

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  • 1x Aftermarket Smart Key (TQ8-FOB-4F11)

  • 1x Battery (if applicable — verify before use)

  • 1x Key Blade (uncut — requires cutting by locksmith)

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🚚 SHIPPING & WARRANTY

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  ✅ Ships within 5-7 business days

  ✅ Free shipping on orders over $100

  ✅ 1-Year Limited Warranty

  ✅ 365-Day Return Policy

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🏷️ CERTIFICATIONS

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  🏭 OEM Compatible  |  🔒 FCC Verified  |  ✅ Quality Tested

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❓ FREQUENTLY ASKED QUESTIONS (FAQ)

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Q: Will this key work on my Hyundai Tucson?

A: This key is designed for 2019-2021 Hyundai Tucson models

   operating at 433Mhz with the 47 chip. Please verify your

   OEM part number (95440-D3510) and FCC ID (TQ8-FOB-4F11)

   match before ordering.

Q: Do I need a new key cut and programmed?

A: Yes. This is a replacement smart key that must be cut by

   a licensed locksmith to match your original blade profile.

   It also requires professional programming to sync with your

   vehicle's immobilizer system.

Q: Does the key come with a logo?

A: No, this is an aftermarket key with no manufacturer logo.

   It is designed to function identically to the OEM key.

Q: Is there a warranty?

A: Yes, all aftermarket smart keys from Locksmith Mall include

   a 1-year warranty covering manufacturing defects.

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📌 RELATED PRODUCTS

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  ► 2010-2015 Mazda CX-7 / CX-9 / 4-Button Smart Key w/ Hatch

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  ► 2022-2024 Chevrolet Silverado 1500 / 3-Button 433Mhz Smart Key

    $32.50 | https://www.locksmithmall.com/products/512

  ► Honda Accord Civic 2016-2020 / 4-Button Remote Head Key

    $14.00 | https://www.locksmithmall.com/products/60

  ► Ford Lincoln Mercury 4 Button Remote Head Key 2001-2013

    $12.00 | https://www.locksmithmall.com/products/85

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SKU: US-HYU-R17C  |  FCC: TQ8-FOB-4F11  |  OEM: 95440-D3510

Compatible: Hyundai Tucson (2019-2021)  |  433Mhz / 47 Chip

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