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Construction · Wheel Loaders

John Deere 644H tuning file

8.1 L · 135 kW / 181 hp · Tier 3, Tier 2 · ECU PHOENIX L14/L15, PHOENIX L16, PHOENIX L9

Stage 1, DTC and emission-related tuning files for the John Deere 644H, read and written with New Genius, Trasdata. Exclusively for dealers and tuning professionals.

Machine data

Brand
John Deere
Model
644H
Series / type
Wheel Loaders
Division
Construction
Engine
8.1 L
Rated power
135 kW · 184 PS · 181 hp
Emission stage
Tier 3, Tier 2
ECU
PHOENIX L14/L15, PHOENIX L16, PHOENIX L9

KESS3 / Powergate

Not found in the KESS3 vehicle list (14.10.2026).

New Genius / New Trasdata

YearEmission stageECUNew Genius (OBD)New Trasdata
2003Tier 3PHOENIX L14/L15FLASH_0196supported · plugin 123 / 236 / 462 / 508
2003Tier 3PHOENIX L16FLASH_0196supported · plugin 123 / 236 / 462 / 508
2003Tier 2PHOENIX L9FLASH_0196supported · plugin 123 / 236 / 462 / 508

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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