Agriculture · Grain Harvester
John Deere W550 tuning file (6.8 L, 224 kW)
6.8 L · 224 kW / 300 hp · Tier 3 · ECU PHOENIX L21, PHOENIX L23, Phoenix L15 +1
Stage 1, DTC and emission-related tuning files for the John Deere W550, read and written with New Genius, KESS3. Exclusively for dealers and tuning professionals.
Machine data
- Brand
- John Deere
- Model
- W550
- Series / type
- Grain Harvester
- Division
- Agriculture
- Engine
- 6.8 L
- Rated power
- 224 kW · 305 PS · 300 hp
- Emission stage
- Tier 3
- ECU
- PHOENIX L21, PHOENIX L23, Phoenix L15, Phoenix L21-L22-L23
KESS3 / Powergate
| Year | Version | ECU | KESS3 | Powergate | Functions |
|---|---|---|---|---|---|
| 2007 | W550 6.8L I6 | Phoenix L15 | OBDBOOT | – | ReadClone |
| 2011 | W550 6.8L I6 | Phoenix L21-L22-L23 | OBD | – | Read |
Source: Alientech KESS3 / Powergate vehicle list, 14.10.2026. How KESS3 is used on off-highway machines.
New Genius / New Trasdata
| Year | Emission stage | ECU | New Genius (OBD) | New Trasdata |
|---|---|---|---|---|
| 2018 | Tier 3 | PHOENIX L21 | FLASH_0363 | not listed |
| 2018 | Tier 3 | PHOENIX L23 | FLASH_0363 | not 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?
Ask us – the database grows every week.