Doosan Excavator DPF and EGR Solution: Bosch EDC17C87 and EDC17CV41

Doosan excavators and loaders are common from earthmoving to infrastructure. On new machines DPF and EGR faults force a derate. Solutions for Doosan are available at ECU Prime on Bosch ECU families.

Which ECU does your Doosan use?

• Bosch EDC17C87: DPF and EGR solution.
• Bosch EDC17CV41: DPF solution.

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 frequent regeneration after long idling
• Sooted EGR valve and warning lamp
• Torque drop under load

Related pages: Doosan, Doosan DPF fault solution.

How it works

1. Reading: upload the original file read with your tool, or visit one of our locations.
2. Calibration: the file is prepared for the exact engine and ECU software version, checksum corrected; the original is archived.
3. 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.