Retarder ECU Emulators

The Iveco Retarder ECU emulator replaces faulty EST 52 and EST 54 modules, clearing all retarder errors from your vehicle. After installation, your automatic transmission will operate smoothly, and cruise control will be restored. This emulator sends signals to the vehicle ECU, making the faulty retarder appear functional, helping you avoid costly repairs. Compatible with Iveco Hi-Way and Iveco Stralis models.

The DAF Retarder ECU emulator replaces faulty EST 52 and EST 54 modules, erasing all retarder errors in your vehicle. It allows the automatic transmission to function smoothly and keeps cruise control operational. By sending correct signals to the vehicle ECU, it makes the faulty retarder appear intact, helping you avoid repair costs and save time. Compatible models include DAF XF 105 and DAF XF 106.