Trucks · Atego
Mercedes-Benz 821 tuning file
5.1 L · 154 kW / 207 hp · Euro 6 · ECU VDO HDEP MCM2.1
Stage 1, DTC and emission-related tuning files for the Mercedes-Benz 821, read and written with New Genius, Trasdata. Exclusively for dealers and tuning professionals.
Machine data
- Brand
- Mercedes-Benz
- Model
- 821
- Series / type
- Atego
- Division
- Trucks
- Engine
- 5.1 L
- Rated power
- 154 kW · 209 PS · 207 hp
- Emission stage
- Euro 6
- ECU
- VDO HDEP MCM2.1
KESS3 / Powergate
Not found in the KESS3 vehicle list (14.10.2026).
New Genius / New Trasdata
| Year | Emission stage | ECU | New Genius (OBD) | New Trasdata |
|---|---|---|---|---|
| – | Euro 6 | VDO HDEP MCM2.1 | FLASH_0517 | bench mode · plugin 1030 / 1944 |
Source: Dimsport application list, release 06.10.2026. Emission stages are shortened as in that list.
Other tools
- AutoTuner
- ECU family not listedMatched by ECU name against the AutoTuner compatibility list of 13.10.2026. Support differs by brand, so check before quoting. AutoTuner on agricultural and construction machines.
More Mercedes-Benz Atego
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