🎬 Explainer Video

Original Video (German)

One dongle. Full fleet.

Whether you run a single truck or an entire fleet, scaling up is easy.

The dongle and app stay the same — for each new truck, just purchase another license online.We’ll enable it on your account within 12 hours.

How it works

Don’t overthink it, it’s really simple.




download schaknat app

Download the App

Our app works only on Apple devices. But no worries — you can get a refurbished Apple device from us for just €100.


schaknat app tan login

Input your TAN

Relax, it’s simple. Your TAN is the login code for your account. Just click "Request TAN" and enter your email address. You will receive it via email within 10 seconds.


schaknat app flash ecu and cpc

Flash your Engine & CPC

Flash your engine in just 1–2 minutes. Very easy.

If you have a Mercedes: the CPC (Power Control Module) also needs to be flashed.

Don’t worry — this is already included. Flashing the CPC makes sure your engine and CPC work together the right way.


schaknat app flash transmission

Flash Your Transmission

Next, flash your transmission.
Super simple and done in 1–2 minutes.


schaknat app delete dtc function

Clear DTC

It’s normal for fault codes (DTC — Diagnostic Trouble Codes) to appear during flashing. Clean them up with one click.


One App. Three Functions.

  • schaknat engine chiptuning app screenshot

    Engine Tuning

    Truck chiptuning with selectable modes: Eco for lower fuel consumption or Power for higher performance. All settings are dyno-tested at our facility in Groß-Rohrheim, Germany, to ensure lasting accuracy and reliability.

  • schaknat transmission chiptuning app screenshot

    Transmission Tuning

    Transmission optimization improves gear shifts for more smoothness and less wear. Choose Eco mode to lower fuel consumption or Power mode for faster shift response. Each setting is dyno-tested to ensure long-term reliability on the road.

  • schaknat dtc delete chiptuning app screenshot

    Diagnostics

    Diagnostics function with reverse-engineered OEM level technology, showing fault codes exactly like the original manufacturer tool. Use it to read and clear codes yourself — a just-in-case tool to help you stay independent.

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Compatibility List

Supported engines

Supported Truck engines

  • Mercedes

    from 2011 | Euro 6

  • Scania

    from 2004 | Euro 3

  • Volvo

    from 2013 | Euro 6
    (on request — unlock required)

  • Renault

    from 2013 | Euro 6
    (on request — unlock required)

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Supported Motorhome engines

  • Iveco Dialy

    from 10/2019 | Euro 6d

  • Mercedes

    from 2011 | Euro 6

  • Scania

    from 2004 | Euro 3

  • Volvo

    from 2013 | Euro 6
    (on request — unlock required)

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Supported Bus engines

  • Mercedes

    from 2011 | Euro 6

  • Scania

    from 2004 | Euro 3

  • Volvo

    from 2013 | Euro 6
    (on request — unlock required)

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Supported Car engines

  • Bentley

    Diesel from 2016

  • Porsche

    Diesel from 2011

  • Audi

    Diesel from 2011

  • Volkswagen

    Diesel from 2011

  • Skoda

    Diesel from 2011

  • Seat / Cupra

    Diesel from 2011

  • BMW

    Diesel from 2011

  • Mercedes

    Diesel from 2011

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Best choice

Excuses end here. From Berlin to New York to Bucharest, our product sets the benchmark in performance and value. Why settle for less when the proven winner is already here?



Optimized for power and efficiency

Eco Chiptuning

Our app lets you choose between “Eco” and “Power” modes for both the engine and the transmission.

Eco mode focuses on fuel-efficient driving, while Power mode delivers extra performance and stronger acceleration. We recommend trying both — many experienced drivers actually achieve the lowest fuel consumption in Power mode.

👉 The most efficient setup for reducing fuel consumption is: Power Engine + Eco Transmission.

Explainer video

5 Tips and Tricks

Translated and lip-synced with AI.

Explainer video

How to delete DTC

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Explainer video

Mercedes Actros L 1853

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Explainer video

Scania R770

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Explainer video

Scania R660

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Explainer video

Scania S650

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Explainer video

Morelo Empire Liner

Translated and lip-synced with AI.

Explainer video

VAG

Volkswagen, Seat, Cupra, Skoda, Audi, Bentley, Porsche

Translated and lip-synced with AI.

Volvo & Renault Unlock explained

The Schaknat App works with Volvo and Renault trucks built from 2013 onward (Euro 6). Before chiptuning your Volvo or Renault, the ECU must be unlocked. We can do this for you in three ways: through our mobile on-site service, by sending the ECU to us, or by using a special tool you can purchase from us.

The unlock itself is always free of charge.