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Construction · 3000 Series

Caterpillar 3126 tuning file

7.0 L · 142 kW / 190 hp · ECU CATERPILLAR ADEM III

Stage 1, DTC and emission-related tuning files for the Caterpillar 3126, read and written with New Genius, Trasdata. Exclusively for dealers and tuning professionals.

Machine data

Brand
Caterpillar
Model
3126
Series / type
3000 Series
Division
Construction
Engine
7.0 L
Rated power
142 kW · 193 PS · 190 hp
Emission stage
–
ECU
CATERPILLAR ADEM III

KESS3 / Powergate

Not found in the KESS3 vehicle list (14.10.2026).

New Genius / New Trasdata

YearEmission stageECUNew Genius (OBD)New Trasdata
2003–CATERPILLAR ADEM IIIFLASH_0334supported · plugin 648

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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