LATEST · 28.10.2026

Renault Clio, Megane and Dacia Duster 1.5 dCi: EDC17C42, EDC17C84, SID305 and SID310 Solutions

Renault Clio, Megane and Dacia Duster 1.5 dCi: EDC17C42, EDC17C84, SID305 and SID310 Solutions

The 1.5 dCi is one of the most common diesels in Renault and Dacia models. The engine ECU changes with model year; solutions are available for all main families.

By ECU family

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.

See Renault Clio, Megane, Dacia Duster and Renault 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.

ECU solutions mentioned in this article

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FOR WORKSHOPS AND TUNERS

Notify me when a new BOSCH EDC17C84 solution is released

We email you when an unlock, a new operation or an on-site solution is added for this ECU family. No advertising; technical announcements only.

For workshops

Prepare this file in your own workshop: ECU Prime

ECU Prime is chiptuning software that recognises the original ECU file you read with your tool and applies the operation you choose. The checksum is corrected in the same flow.

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