Construction · Drum Compactors
Caterpillar CS78B tuning file
4.4 L · 129 kW / 173 hp · Tier 4i, Tier 4 F · ECU CATERPILLAR A5E2, CATERPILLAR A5E2V2I1, Caterpillar A6E2
Stage 1, DTC and emission-related tuning files for the Caterpillar CS78B, read and written with New Genius, Trasdata, KESS3. Exclusively for dealers and tuning professionals.
Machine data
- Brand
- Caterpillar
- Model
- CS78B
- Series / type
- Drum Compactors
- Division
- Construction
- Engine
- 4.4 L
- Rated power
- 129 kW · 175 PS · 173 hp
- Emission stage
- Tier 4i, Tier 4 F
- ECU
- CATERPILLAR A5E2, CATERPILLAR A5E2V2I1, Caterpillar A6E2
KESS3 / Powergate
| Year | Version | ECU | KESS3 | Powergate | Functions |
|---|---|---|---|---|---|
| 2016 | CS78B | Caterpillar A6E2 | BOOT | – | – |
Source: Alientech KESS3 / Powergate vehicle list, 14.10.2026. How KESS3 is used on off-highway machines.
New Genius / New Trasdata
| Year | Emission stage | ECU | New Genius (OBD) | New Trasdata |
|---|---|---|---|---|
| 2015 | Tier 4i | CATERPILLAR A5E2 | FLASH_0543 | supported · plugin 704 |
| 2015 | Tier 4 F | CATERPILLAR A5E2V2I1 | FLASH_0833 | supported · plugin 919 |
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.
Machine or brand not listed?
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