April 28, 2026
How to read Toyota/Lexus smart key information and generate EoneBoss ET key usingEoneBoss TLK3key tool?
Run EoneBoss App.
Where to download EoneBoss App?
Scan the QR code here to download EoneBoss App.
Download from Google Play, Apple Store, or directly download APK to your desktop.

Press the blue button on TLK3 unit and see the indicator turns Bluetooth.

In App, selectTLK3/Key Assistant.

HitConnectand pair TLK3 with App via Bluetooth.

SelectAuto Identify & Remotefunction.
Put the original key on theTLK3sensing area.


Press the lock button continuously.

EoneBoss App will automatically detect the key information, including key ID, key position, key chip type (P4) and frequency.


Then we take out EoneBoss ET key. MUST generate EoneBoss’s Toyota/Lexus wirelessET smart remote!!!
HitGenerate ET Key.

Read the instructions and press the buttons on the EoneBoss key, then confirm.


PressConnectto pair ET key with TLK3.

Generate Eoneboss ET key.

Configure key buttons.

Generate ET key completed.

Then, put the ET key on the start button to sync key.

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