Agriculture · Grain Harvester
John Deere W440 tuning file
7.4 L · 186 kW / 250 hp · Tier 4 B, Tier 4 F · ECU BOSCH EDC17CV41, Phoenix L21-L22-L23, Phoenix L15
Stage 1, DTC and emission-related tuning files for the John Deere W440, read and written with New Genius, Trasdata, KESS3. Exclusively for dealers and tuning professionals.
Machine data
- Brand
- John Deere
- Model
- W440
- Series / type
- Grain Harvester
- Division
- Agriculture
- Engine
- 7.4 L
- Rated power
- 186 kW · 253 PS · 250 hp
- Emission stage
- Tier 4 B, Tier 4 F
- ECU
- BOSCH EDC17CV41, Phoenix L21-L22-L23, Phoenix L15
- Engine code
- 74 AWF
KESS3 / Powergate
| Year | Version | ECU | KESS3 | Powergate | Functions |
|---|---|---|---|---|---|
| 2014 | W440 7.4L I6Engine 74 AWF | Phoenix L21-L22-L23 | OBD | – | Read |
| 2014 | W440 PTC 7.4L I6Engine 74 AWF | Phoenix L15 | OBDBOOT | – | ReadClone |
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 |
|---|---|---|---|---|
| 2020 | Tier 4 B | BOSCH EDC17CV41 | FLASH_0568 | bench mode · plugin 1221 / 615 |
| 2020 | Tier 4 F | BOSCH EDC17CV41 | FLASH_0568 | bench mode · plugin 1221 / 615 |
Source: Dimsport application list, release 06.10.2026. Emission stages are shortened as in that list.
Other tools
- AutoTuner
- ECU family 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.
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