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Agriculture · Forage Harvesters

John Deere 8500 tuning file

13.5 L · 430 kW / 577 hp · Tier 3, Tier 4 B · ECU PHOENIX L15, PHOENIX L33

Stage 1, DTC and emission-related tuning files for the John Deere 8500, read and written with New Genius, Trasdata, KESS3. Exclusively for dealers and tuning professionals.

Machine data

Brand
John Deere
Model
8500
Series / type
Forage Harvesters
Division
Agriculture
Engine
13.5 L
Rated power
430 kW · 585 PS · 577 hp
Emission stage
Tier 3, Tier 4 B
ECU
PHOENIX L15, PHOENIX L33
Engine code
6135HZ

KESS3 / Powergate

YearVersionECUKESS3PowergateFunctions
20148500 13.5L I6Engine 6135HZPhoenix L33OBD–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
2016Tier 3PHOENIX L15FLASH_0196supported · plugin 123
–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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