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Agriculture · Grain Harvester

John Deere 1550 WTS tuning file

6.8 L · 165 kW / 221 hp · Tier 3 · ECU PHOENIX L15, Phoenix L4, Phoenix L16

Stage 1, DTC and emission-related tuning files for the John Deere 1550 WTS, read and written with New Genius, Trasdata, KESS3. Exclusively for dealers and tuning professionals.

Machine data

Brand
John Deere
Model
1550 WTS
Series / type
Grain Harvester
Division
Agriculture
Engine
6.8 L
Rated power
165 kW · 224 PS · 221 hp
Emission stage
Tier 3
ECU
PHOENIX L15, Phoenix L4, Phoenix L16
Engine code
6068

KESS3 / Powergate

YearVersionECUKESS3PowergateFunctions
20011550 CWS 6.8L I6Engine 6068Phoenix L4OBDBOOT–ReadClone
20091550 CWS 6.8L I6Engine 6068Phoenix L16OBDBOOT–ReadClone

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

New Genius / New Trasdata

YearEmission stageECUNew Genius (OBD)New Trasdata
2003Tier 3PHOENIX L15FLASH_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?

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