Yanmar Tractor ECU Solution: DPF and Stage 1 on Bosch EDC17CV54

Yanmar builds its own diesel engines and is known for reliable compact and mid-size tractors. DPF is standard on new Yanmar tractors, and a loaded filter forces the tractor into derate. Solutions for Yanmar are available at ECU Prime on the Bosch EDC17CV54.
Which ECU does your Yanmar use?
- Bosch EDC17CV54: Stage 1, DPF fault solution and emission package (DPF / EGR / AdBlue).
The ECU type depends on model year and engine. The exact type is confirmed from the ECU label or by reading it with a diagnostic tool; send a photo of the label on WhatsApp and we will tell you which file applies.
Common faults
- AdBlue / SCR warning and derate
- DPF loading and endless regeneration
- Sooted EGR valve and warning lamp
- Torque drop under heavy load
For other brands and operations see our tractor tuning page.
How it works
- Reading: upload the original file read with your tool, or visit one of our locations.
- Calibration: the file is prepared for the exact engine and ECU software version, checksum corrected; the original is archived.
- Application and check: fault scan and run / road test after writing.
Workshops get the same solutions through the ECU Prime file service.
Emission-related software is offered only for uses permitted by applicable law (off-road / closed-site use, racing, export, diagnostics); road use and inspection compliance are the owner’s responsibility.