Construction · Backhoe Loaders
JCB 4CX tuning file (4.4 L, 81 kW)
4.4 L · 81 kW / 109 hp · Tier 4 F, Tier 4i · ECU DELPHI DCM3.3/DCM3.3+, BOSCH DCU17CV51, Delphi DCM3.3
Stage 1, DTC and emission-related tuning files for the JCB 4CX, read and written with New Genius, Trasdata, KESS3. Exclusively for dealers and tuning professionals.
Machine data
- Brand
- JCB
- Model
- 4CX
- Series / type
- Backhoe Loaders
- Division
- Construction
- Engine
- 4.4 L
- Rated power
- 81 kW · 110 PS · 109 hp
- Emission stage
- Tier 4 F, Tier 4i
- ECU
- DELPHI DCM3.3/DCM3.3+, BOSCH DCU17CV51, Delphi DCM3.3
- Engine code
- 444 TCA
KESS3 / Powergate
| Year | Version | ECU | KESS3 | Powergate | Functions |
|---|---|---|---|---|---|
| 2016 | 4CX 4.4dEngine 444 TCA | Bosch DCU17CV51TC1724 | OBDBENCHBOOT | – | Read |
| 2016 | 4CX 4.4dEngine 444 TCA | Delphi DCM3.3SH72544R | 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 |
|---|---|---|---|---|
| – | Tier 4 F | DELPHI DCM3.3/DCM3.3+ | FLASH_0825 | supported |
| – | Tier 4i | DELPHI DCM3.3/DCM3.3+ | FLASH_0825 | supported |
| 2016 | Tier 4i | BOSCH DCU17CV51 | not listed | bench mode · plugin 1256 / 1670 |
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.
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