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Construction · Telescopic Wheel Loader

JCB TM420S tuning file

4.8 L · 129 kW / 173 hp · Tier 4i · ECU BOSCH DCU17CV51

Stage 1, DTC and emission-related tuning files for the JCB TM420S, read and written with Trasdata. Exclusively for dealers and tuning professionals.

Machine data

Brand
JCB
Model
TM420S
Series / type
Telescopic Wheel Loader
Division
Construction
Engine
4.8 L
Rated power
129 kW · 175 PS · 173 hp
Emission stage
Tier 4i
ECU
BOSCH DCU17CV51

KESS3 / Powergate

No exact vehicle match in the KESS3 list; the ECU family is listed for this machine type.

New Genius / New Trasdata

YearEmission stageECUNew Genius (OBD)New Trasdata
–Tier 4iBOSCH DCU17CV51not listedbench mode · plugin 1256 / 1670

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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