Man (EST 52 - EST 54) Retarder ECU Emulator

MAN Retarder ECU emulator; It is a module that replaces your defective EST 52 and EST 54 retarder module. Thanks to this emulator, all retarder errors in your vehicle will be erased.
When the retarder breaks down in MAN trucks, the automatic transmission is disabled and the transmission switches to semi-automatic mode. At the same time, cruise control stops working. You start to get a retarder failure on the screen of your vehicle.
After installing the Retarder ECU emulator, all retarder related errors will be disabled and your automatic transmission will continue to run smoothly.

MAN Retarder ECU emulator sends signals to the vehicle ECU that the retarder is working correctly, and your broken retarder unit is seen by the vehicle ECU as intact.
You will save money and time with the MAN Retarder ECU emulator you will use to avoid defective retarder repair costs and keep the defective vehicle running.

After the emulator assembly,

• Your cruise control is operational.
• The automatic transmission starts smoothly.
• Retarder faults on the screen are fixed.
• Fault lamps turn off.

Compatible models:

• Man TGX
• Man TGS