Opens in a new tab
Dealer LoginContact
Dealer Login

Agriculture · Steiger STX Series

Case IH STX450 tuning file

14.9 L · 335 kW / 449 hp · ECU Motorola CM570

Stage 1, DTC and emission-related tuning files for the Case IH STX450, read and written with KESS3. Exclusively for dealers and tuning professionals.

Machine data

Brand
Case IH
Model
STX450
Series / type
Steiger STX Series
Division
Agriculture
Engine
14.9 L
Rated power
335 kW · 455 PS · 449 hp
Emission stage
–
ECU
Motorola CM570
Engine code
QSX 15

KESS3 / Powergate

YearVersionECUKESS3PowergateFunctions
2002STX450 14.9L I6Engine QSX 15Motorola CM570OBD–Read

Source: Alientech KESS3 / Powergate vehicle list, 14.10.2026. How KESS3 is used on off-highway machines.

New Genius / New Trasdata

Not listed in the Dimsport application list (06.10.2026).

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?

Ask us – the database grows every week.