LATEST · 29.10.2026

Hyundai Tucson, ix35 and Kia Sportage 1.7 / 2.0 CRDi Chip Tuning: DPF, EGR on Bosch EDC17C57

Hyundai Tucson, ix35 and Kia Sportage 1.7 / 2.0 CRDi Chip Tuning: DPF, EGR on Bosch EDC17C57

The Hyundai Tucson, ix35 and Kia Sportage are among the best-selling diesel SUVs. Their 1.7 and 2.0 CRDi engines mostly use the Bosch EDC17C57; the 2.0 / 2.2 CRDi in the Santa Fe and Sorento uses the EDC17CP14, and older CRDis the EDC16C39. Solutions from Stage 1 to DPF and EGR are available at ECU Prime on these families.

Which model, which ECU?

  • Bosch EDC17C57: Tucson, ix35, i40, Sportage 1.7 / 2.0 CRDi. Stage 1, Stage 2, DPF, EGR, emission package; Stage 1 + DPF, Stage 1 + EGR and Stage 1 + torque monitor.
  • Bosch EDC17CP14: Santa Fe, Sorento 2.0 / 2.2 CRDi. Stage 1, Stage 2, DPF and emission package.
  • Bosch EDC17C08 and EDC17C53: Stage 1, DPF, EGR and emission package.
  • Bosch EDC16C39: earlier CRDi (Tucson, Sportage, i30, Ceed). Stage 1, Stage 2, DPF, EGR, swirl (TVA).

New 1.6 CRDi and AdBlue

For the 1.6 CRDi in the 2018+ Tucson, Sportage and Kona see our Bosch MD1CS012 AdBlue article, for the 2020+ Tucson AdBlue our Tucson AdBlue article. Models: Tucson, ix35, i40, Santa Fe, Sportage and Sorento.

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

  • DPF loading and endless regeneration in city driving
  • Sooted EGR valve and cooler, loss of pulling power
  • AdBlue / SCR warning and NOx sensor failure
  • Boost pressure fault and limp mode

Service pages: Hyundai AdBlue fault solution, DPF fault solution, EGR 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

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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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