Problem:
Failed to unlock Hyundai smart key with EoneBoss HK001 key tool.
Error: incorrect part number.
Any solution?
Solution:
HK001 can only unlock a used smart key with part number 95440xxxxx.
This key is not supported yet.
Problem:
Failed to unlock Hyundai smart key with EoneBoss HK001 key tool.
Error: incorrect part number.
Any solution?
Solution:
HK001 can only unlock a used smart key with part number 95440xxxxx.
This key is not supported yet.
What is the difference between EoneBoss HK001, HK002 and HK003 key tools for Hyundai/Kia?
| Product | Main Functions | Adapters |
|---|---|---|
| HK001 (NXP) | 1. Generate Same-Part-Number Smart Key (Wired) 2. Smart Key Cloning (Wired) 3. Used Smart Key Unlocking (Wired) | 01-29 |
| HK002 (TI 8A) | 1. Hyundai/Kia 8A Smart Key One-Click Unlocking (Wire-Free) 2. One-Click PIN-Code Reading (Wire-Free) | No |
| HK003 (Atmel 6A) | 1. Hyundai/Kia 6A Smart Key One-Click Unlocking (Wire-Free) 2. Generate Same-Part-Number Smart Key (Wired) | 01-09 |
| Feature | HK001![]() | HK002![]() | HK003![]() |
|---|---|---|---|
| Supported chip type | NCF29A (*) | Ti(Texas Instruments) | Atmel |
| Supported key type | 46 47 49 4A smart keys | 8A smart keys | 6A smart keys |
| One-click key unlocking | No | Yes | Yes |
| Same-part-number key generation | Yes | No | Yes |
| Smart-key cloning | Yes | No | No |
| PIN-code reading | No | Yes | No |
| Lock-status identification | Yes | Yes | Yes |
| Part-number identification | Yes | Yes | Yes |
| Chip and key-data identification | Yes | Yes | Yes |
| No shell opening required | No | Yes | Yes for unlocking |
| No soldering or wiring required | No | Yes | Yes for unlocking |
| Wired operation | Yes | No | for same part number key generation |
| Key usage after operation | Generated/unlock keys require vehicle programming; cloned keys can be used directly | Unlocked keys require vehicle programming | Unlocked or generated keys require vehicle programming |
In sum:
HK001 is for Hyundai Kia NCF29A key unlock, generation and key cloning.
HK002 is for Hyundai Kia 8A smart key unlocking and pin code reading.
HK003 is for Hyundai Kia 6A smart key unlocking and key generation.
Problem:
Tried to unlock the Hyundai smart key using EoneBoss HK002 (or HK001) key tool, the App kept scanning and no response. Any solution?
Cause: Location services are not enabled on the phone.
Solution:
Turn on location services on your mobile phone and try again.
It will work without problem.
To turn on location services, open your phone’s Settings app, go to your location or privacy menu, and turn the master switch to the on position.
The EoneBoss HK001 paired with the EoneBoss App gives you the ultimate flexibility to unlock, clone, and generate smart keys seamlessly. Here we will show how to generate the same Part number smart key to a 2020 Hyundai Elantra using HK001 key tool.
Tools used:
EoneBoss HK001
EoneBoss Hyundai smart key
Solder free adapter (HK001 Premium Set comes with 2 adapters; other adapters are optional to purchase)
Run EoneBoss App, select device as HK001.
Select Generate Same Part Number Smart Key.
Read instructions. It only generates smart keys with part number:95440- and NCF29Ax chip type.
Select the key shell shape matched the original key.
Remove the PCB from the original key, select the corresponding board type and chip model.
Select the corresponding adapter or connect the key as shown in the diagram.
Connect the key with HK001.
Make sure your connection is good before you turn on the device.
Hold the device for 3 seconds to power on. The device will directly read data when turn on.
Pay attention to the P15 point.
Read key information successfully.
Place new key, take off the battery, connect the Eoneboss key with the adapter.

Hit Generate to generate smart key.
When generating the Eonboss key, no need to connect P15.

Generate smart key successfully.
Now you can program key in car with OBD programmers.
Tutorial: unlock Hyundai/Kia NXP NCF29Ax smart key using EoneBoss HK001 key tool via App.
Example: Unlock Hyundai 4A AES smart key.
Procedure:
Download EoneBoss App.
Select HK001 device.
Select ‘Used Smart Key Unlock‘ function.
Step 1: Select the key shell that matches the original key (brand and button quantity are not limited).
Step 2: Remove the PCB from the original key, select the corresponding board type and chip model.
Step 3: Select the corresponding adapter (not available yet) or connect the key as shown in the key diagram.
Step 4: Connect the key board to the HK001 key tool.
Press the power button on the HK001 for 3 seconds and turn on Bluetooth on your phone.
The device will scan the HK001. Hit Connect to connect device with mobile phone via Bluetooth.
Delecting key.
HK001 will read key chip type, key ID and part number.
Hit ‘Unlock‘ button.
Unlocking key in progress. Do not move the key ot disconnect.
Wait until unlock key completed.
NOTE:
There is no daily limit for unlocking Hyundai/Kia NXP smart keys using the HK001. However, if you are copying non-EoneBoss NXP NCF29Ax keys, the limit is 5 per day. Copying EoneBoss keys has no daily limitation. NCF29AG type is not supported yet.
To unlock Hyundai/Kia 8A smart key (Ti chip), use the EoneBoss KH002 key tool instead. HK001 is for NXP smart key types only.
What is the difference between EoneBoss HK001 vs HK002 Hyundai/Kia key tool?
HK001:
Generate, unlock and copy Hyundai/Kia NXP NCF29Ax smart keys.
Need to disassemble key shell, solder wires on the key circuit board or use adapter.
HK002:
One-click unlock Hyundai/Kia 8A (Ti) chip type smart keys
Read pin code from 8A proximity keys.
Don’t need to disassemble key shell.