Skip to content
  1. Home
  2. Keys and Remotes
  3. Smart Keys
  4. Hyundai Elantra 2017-2018 Smart Key 3-button 433MHz - 95440-F2100 - Genuine · OEM · New
Hyundai Elantra 2017-2018 Smart Key 3-button 433MHz - 95440-F2100 - Genuine · OEM · New

Hyundai Elantra 2017-2018 Smart Key 3-button 433MHz - 95440-F2100 - Genuine · OEM · New

SKU: B00986

$118.87
 423.16
  • 433 MHzFrequency
  • 3-buttonButtons

Ships the next working day if you order within 13 hours 5 minutes

Specifications

Genuine Hyundai 3-button smart key for Hyundai Elantra 2017-2018, 433 MHz, ID8A chip, blade not included. Part 95440-F2100.

Easy Return:
Make free local returns for defects on qualifying purchases
Money-back protection:
Claim a refund if your order doesn't ship, is missing, or arrives with product issues
Genuine · OEM · New

Hyundai Elantra 2017-2018 Smart Key 3-Button

3-button · 433 MHz · ID8A · Part 95440-F2100

3
Buttons
433 MHz
Frequency
ID8A
Transponder chip
CR2032
Battery

⭐ The Hyundai Elantra 2017-2018 3-button smart key on part number 95440-F2100 is offered here as a new genuine factory Hyundai unit, working at 433 MHz and carrying a DST-AES, ID 8A (Texas Instruments 128-bit) transponder. It is supplied as the key only, without the emergency blade, and is registered over OBD with a diagnostic tool. Hyundai also lists 95440-F2000 / 95440-F3000 for the same car with a different layout or approval, so match 95440-F2100 on the original key.

⚙️ Key features

3-button layout

3 buttons as fitted to the Elantra proximity key, with push-button start.

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.

Not the 95440-F2000 / 95440-F3000 key

Built for 95440-F2100 only. 95440-F2000 / 95440-F3000 fits the same car but is a different key.

CR2032 coin cell

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

💎 Benefits

Every button working

The 3-button layout matches the car, so the customer keeps every remote function.

Fewer wrong orders

Ordering by part number 95440-F2100 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

HYUNDAIElantra2017-2018
Before ordering, match part number 95440-F2100 printed on the original key.

📦 What's included

✅ IN THE BOX

✔ 1 × genuine new 3-button smart key with DST-AES, ID 8A (Texas Instruments 128-bit) transponder

❌ NOT INCLUDED

✘ Emergency insert blade (HYN14R profile) - source separately and cut to the vehicle's key code

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

📋 Specifications

📡 REMOTE
Radio approval number
Not published
Frequency
433 MHz
Buttons
3
Key type
Smart proximity key, push-button start
🔐 TRANSPONDER & BLADE
Transponder chip
DST-AES, ID 8A (Texas Instruments 128-bit)
Emergency key blade
Not included
Blade profile
HYN14R
📦 PHYSICAL & POWER
Battery
CR2032
Weight
60 g
Condition
Genuine · OEM · New
🔢 PART NUMBERS
95440-F2100 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 HYN14R 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-F2100 smart key fits the Hyundai Elantra 2017-2018 with the 3-button layout, Europe / Middle East (non-North American) version. Match the part number printed on the back of the original key, and the button layout, before ordering.
Both are Hyundai Elantra keys, but 95440-F2000 / 95440-F3000 is a different key: another layout or approval. This listing is 95440-F2100 only, so read the part number on the original key before ordering. The two do not interchange.
The 95440-F2100 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-F2100 smart key is supplied as the key only, without its emergency insert blade; it takes a HYN14R 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-F2100 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-F2100 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.
Related lookups:Hyundai Elantra