New board finally available

The new V1.3 Rev B is finally out! Which adds many improvements to the hardware, as well as integrating the TCC Zener board!

If you haven't already, check my YouTube series on the development of the TCU!

  • Improved expander for older cars

    Just as before, the PCB also supports vehicles that also have the non-CAN TRRS Gear selector

  • Integrated TCC Zener circuit

    The TCC Zener circuit is included in the PCB, rather than as a separate PCB! - This allows for a much smoother Torque converter clutch application. No soldering required for enabling this mode

  • New power supply

    An improved power delivery system on the PCB results in much lower noise, for improved solenoid control.

    As a bonus, an extra 5V power output is exposed on Pin 8 of the TCU!

  • Easy to use, clean and simple

    With a brand-new, intuitive UI, tweaking and tuning your TCU has never been easier!

  • Settings tweaker

    No time for modifying the firmware yourself? Use the settings editor to adjust parameters and settings of the TCU, there are hundreds of parameters to tweak!

    Settings description (WIKI) 
  • Map editor

    Adjust every aspect of the TCU's in-built tables on the fly!

  • Realtime data logger

    View every aspect of the TCU's various inputs and outputs, all in real-time and with buttery smooth graphing!

Which cars are supported?

Currently, most cars from Mercedes that came with an EGS, EGS51, EGS52 or EGS53 TCU are fully supported!

NOTE: Vehicles with the ISM shifter (Steering wheel gear selector) are NOT compatible

Join the discussion!

Whilst we don't yet have a dedicated forum to post on, you can join the Telegram group below in order to join the discussion group!

Getting started with your TCU