Opens in a new tab
Dealer LoginContact
Dealer Login

Agriculture · Grain Harvester

John Deere 9770 STS tuning file

9.0 L · 268 kW / 359 hp · Tier 3 · ECU PHOENIX L14/L15, PHOENIX L15

Stage 1, DTC and emission-related tuning files for the John Deere 9770 STS, read and written with New Genius, Trasdata, KESS3. Exclusively for dealers and tuning professionals.

Machine data

Brand
John Deere
Model
9770 STS
Series / type
Grain Harvester
Division
Agriculture
Engine
9.0 L
Rated power
268 kW · 364 PS · 359 hp
Emission stage
Tier 3
ECU
PHOENIX L14/L15, PHOENIX L15
Engine code
6090

KESS3 / Powergate

YearVersionECUKESS3PowergateFunctions
20109770 STS 9.0L I6Engine 6090Phoenix L15OBDBOOT–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
–Tier 3PHOENIX L14/L15FLASH_0196supported · plugin 123
–Tier 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?

Ask us – the database grows every week.