Opens in a new tab
Dealer LoginContact
Dealer Login

Construction · Crawler Dozers

John Deere 850J tuning file (137 kW)

9.0 L · 137 kW / 184 hp · Tier 3 · ECU PHOENIX L14

Stage 1, DTC and emission-related tuning files for the John Deere 850J, read and written with New Genius, Trasdata. Exclusively for dealers and tuning professionals.

Machine data

Brand
John Deere
Model
850J
Series / type
Crawler Dozers
Division
Construction
Engine
9.0 L
Rated power
137 kW · 186 PS · 184 hp
Emission stage
Tier 3
ECU
PHOENIX L14

KESS3 / Powergate

Not found in the KESS3 vehicle list (14.10.2026).

New Genius / New Trasdata

YearEmission stageECUNew Genius (OBD)New Trasdata
–Tier 3PHOENIX L14FLASH_0196supported · plugin 123

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?

Ask us – the database grows every week.