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Hyundai Elantra 2017-2018 Smart Key 4-button 433MHz - 95440-F2000 - Genuine · OEM · New

Hyundai Elantra 2017-2018 Smart Key 4-button 433MHz - 95440-F2000 - Genuine · OEM · New

SKU: B00984

$55.81
 198.68
  • 433 MHzFrequency
  • 4-buttonButtons

Ships the next working day if you order within 13 hours 10 minutes

Specifications

Genuine Hyundai 4-button smart key for Hyundai Elantra 2017-2018, 433 MHz, ID8A chip, blade not included. Part 95440-F2000.

Easy Return:
Make free local returns for defects on qualifying purchases
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Genuine · OEM · New

Hyundai Elantra 2017-2018 Smart Key 4-Button

4-button · 433 MHz · ID8A · FCC ID CQOFD00120 · Part 95440-F2000

4
Buttons
433 MHz
Frequency
ID8A
Transponder chip
CR2032
Battery

⭐ Built for the Hyundai Elantra 2017-2018, this 4-button smart key is a new genuine factory Hyundai unit of part number 95440-F2000, running at 433 MHz with a DST-AES, ID 8A (Texas Instruments 128-bit) transponder. Its buttons cover lock, unlock, trunk, panic. It is supplied as the key only, without the emergency blade, and is registered over OBD with a diagnostic tool. The same radio approval is fitted to 95440-F3000, 95440-F2002, 95440-F3002, so the part number, not the FCC ID, decides the order.

⚙️ Key features

4-button layout

Lock, unlock, trunk, panic.

433 MHz with ID8A

433 MHz transmitter paired with a DST-AES, ID 8A (Texas Instruments 128-bit) transponder for proximity entry and push-button start.

FCC ID is shared

Its radio approval is also used on 95440-F3000, 95440-F2002; the part number 95440-F2000 is the reference.

CR2032 coin cell

Runs on a user-replaceable CR2032 battery. The emergency blade is sourced separately.

💎 Benefits

Every button working

The 4-button layout matches the car, so the customer keeps every remote function.

Fewer wrong orders

Ordering by part number 95440-F2000 avoids returns from look-alike keys.

Factory electronics

A genuine Hyundai unit, so the electronics match the original key exactly.

Customer confidence

A factory key reassures customers who want the same part the car was built with.

👥 Who it's for

Automotive locksmiths

Add-key and all-keys-lost jobs on the Hyundai Elantra with OBD key programmers.

Key shops and counter trade

Stock for walk-in spare key requests on the Elantra.

Dealers and garages

Replacement keys for used Elantra stock and service customers.

🚗 Compatible vehicles

HYUNDAIElantra2017-2018sedan, not Elantra GT
Before ordering, match part number 95440-F2000 or FCC ID CQOFD00120 printed on the original key.

📦 What's included

✅ IN THE BOX

✔ 1 × genuine new 4-button smart key with DST-AES, ID 8A (Texas Instruments 128-bit) transponder

❌ NOT INCLUDED

✘ Emergency insert blade (HY15 profile) - source separately and cut to the vehicle's key code

✘ Programming to the vehicle - done over OBD with a diagnostic tool

📋 Specifications

📡 REMOTE
FCC ID
CQOFD00120
Frequency
433 MHz
Buttons
4 (incl. panic)
Key type
Smart proximity key, push-button start
IC
1551E-FD00120
🔐 TRANSPONDER & BLADE
Transponder chip
DST-AES, ID 8A (Texas Instruments 128-bit)
Emergency key blade
Not included
Blade profile
HY15
📦 PHYSICAL & POWER
Battery
CR2032
Weight
60 g
Condition
Genuine · OEM · New
🔢 PART NUMBERS
95440-F2000 part number

🛠️ Programming instructions

🔌OBD PROGRAMMING - DIAGNOSTIC TOOL REQUIRED

This proximity smart key cannot be learned by hand. It is registered to the car through the OBD-II port with a diagnostic tool.

Compatible tools: the Hyundai dealer diagnostic system, or a locksmith key programmer whose software lists this model and year.
Add key (spare): connect over OBD, enter the immobiliser PIN, then register the new key and every existing key the customer keeps.
All keys lost: the PIN is read or calculated first, depending on platform and tool, then each key is registered.
Blade: cut the HY15 emergency blade, sourced separately, to the vehicle's key code and test it in the driver's door.
Check coverage first: support depends on the tool's software version and the exact model year. Verify the Hyundai Elantra 2017-2018 smart key is in the tool's supported list before the job.

Frequently Asked Questions

Common questions about this product

The 95440-F2000 smart key fits the Hyundai Elantra 2017-2018 with the 4-button layout, North America version. Match the part number printed on the back of the original key, and the button layout, before ordering. Keys for the same car can differ by trim, market and button count.
No. The FCC ID CQOFD00120 is a radio approval that Hyundai also uses on 95440-F3000, 95440-F2002, 95440-F3002. Those keys can fit other cars or have other buttons, so the part number 95440-F2000 on the original key is the deciding reference.
The 95440-F2000 smart key transmits at 433 MHz and carries a DST-AES, ID 8A (Texas Instruments 128-bit) transponder inside the housing. Match the frequency on the original key too. A key on another frequency will not talk to the car.
The Hyundai Elantra 2017-2018 smart key is programmed over the OBD-II port with the dealer system or a locksmith key programmer that covers this model. Registration needs the immobiliser PIN, which the tool reads or calculates, or the dealer supplies.
No. The 95440-F2000 smart key is supplied as the key only, without its emergency insert blade; it takes a HY15 profile blade. Source the blade separately and cut it to the vehicle's key code, by code or by decoding the door lock.
Yes. This listing is a genuine factory Hyundai 95440-F2000 smart key, supplied new and unprogrammed, without the emergency blade. It is programmed to the car over OBD like any new key. Match the part number on the original first.
The 95440-F2000 smart key runs on a CR2032 coin cell battery, fitted inside the housing. Replace it when the range drops or the dashboard shows a low key battery warning. If the battery is flat, hold the key against the start button to start the car.