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Agriculture · Grain Harvester

John Deere S685 tuning file

13.5 L · 426 kW / 571 hp · Tier 4, Tier 4 B · ECU PHOENIX L21, PHOENIX L33, Phoenix L21-L22-L23

Stage 1, DTC and emission-related tuning files for the John Deere S685, read and written with New Genius, KESS3. Exclusively for dealers and tuning professionals.

Machine data

Brand
John Deere
Model
S685
Series / type
Grain Harvester
Division
Agriculture
Engine
13.5 L
Rated power
426 kW · 579 PS · 571 hp
Emission stage
Tier 4, Tier 4 B
ECU
PHOENIX L21, PHOENIX L33, Phoenix L21-L22-L23
Engine code
6135

KESS3 / Powergate

YearVersionECUKESS3PowergateFunctions
2011S685 13.5L I6Engine 6135Phoenix L21-L22-L23OBD–Read

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
–Tier 4PHOENIX L21FLASH_0363not listed
–Tier 4 BPHOENIX L33FLASH_0530not listed

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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