One device.

Infinite possibilities.

Next-generation automotive diagnostics. Right at your bench.

All-in-ONE EPS Tester.

Test, diagnose, flash & repair — without ever leaving your workbench. Native communication protocol support. No external modules needed.

Native protocols.

K-Line, CAN, CAN-FD, FlexRay. All the communication protocols are native to ONE device.
No clutter, no external modules.

Simulate & Repair

Accurate simulations and special functions on hundreds of models. Significantly shorter repair time.

OLED Touch Screen.

Built-in OLED touchscreen shows real time voltage, current and connection status at a glance. Always know what is happening before you check your PC.

Portable.

The lightest professional EPS tester available. Carry it in your toolbag, mount it on your wall, or set it on any workbench — it fits anywhere.

How it works

High performance compact design meets AI-powered, easy-to-use interface. Tons of features and high vehicle coverage to help get your business to the next level.

1. Connect.

Connect ONE to your PC and wire the diagnostic cable to the steering ECU. One device, one setup.

2. Identify.

Select the vehicle brand and model.
ONE recognizes the steering system instantly.

3. Diagnose.

Run tests, read fault codes, monitor live data — all from your workbench.

4. Fix.

Clear errors, flash new firmware, or follow guided repair instructions. Done.

Supported Brands

ONESuite

A desktop application with a modern web-based interface that turns ONE into a full diagnostic workstation.
Available on Windows and macOS.

Explore ONESuite

Features & Technical Specifications

Explore everything ONE has to offer — from supported protocols to hardware specs.

OLED TOUCH SCREEN

The crisp OLED touch screen and responsive feedback LEDs communicate in real-time.

POWER CONNECTION

Connect your 12V power supply through this connection socket.

STATUS LEDS

Diagnostic tools LED interface, so it is easier to see the status of the repair.

ETHERNET SOCKET

Connect your device via your local network.

VENTILATION

With strategically placed ventilation canals, ONE device keeps its optimal state.

MAIN CONNECTION

Connect the faulty steering to the device via the Main Connection port to start testing and repairing.

BATTERY CHARGER

Charge your device via the Battery Charger port.

EXPANSION PORTS

Expansion ports give the device room to grow. With upcoming upgrades, you will stay ahead.

OBD PORT

You can add other diagnostic tools to your repair process via the OBD port.

Explore ONE

FAQ

1. What vehicle brands does EmbedraONE support?

ONE supports 50+ brands including VW, BMW, Mercedes, Ford, Toyota, and many more.
The database is updated regularly with new models.

2. Does ONE work offline?

Yes. ONESuite works fully offline after activation.
Internet is only needed for license activation and software updates.

3. What is included in the box?

The device, battery cable, USB-C cable, main diagnostic cable, and a universal pin cable.
ONESuite desktop software can be downloaded after purchase.

4. What is the difference between the license plans?

Basic covers essential steering tests.
Pro unlocks full diagnostics, flashing and live data.
Pro+ includes everything in Pro with support for 2 devices.
See our pricing page for details.

5. How do software updates work?

Updates are delivered through ONESuite.
New vehicle models, features and fixes are included in your active license.

Partnership & Distribution

Interested in becoming a ONE distributor? We are expanding our network across Europe and beyond.