LATEST · 29.10.2026

Landini and McCormick Tractor ECU Solution: Bosch MD1CS069 and EDC7UC31

Landini and McCormick Tractor ECU Solution: Bosch MD1CS069 and EDC7UC31

Landini and McCormick are built under one roof by Italy’s Argo Tractors group. On new models both brands share the same Bosch engine ECU, the MD1CS069. It is a locked family that needs the right method and tool to read and write. Solutions for both brands are available at ECU Prime.

Which ECU, which operation?

  • Landini, Bosch MD1CS069: Stage 1, AdBlue / SCR and emission package.
  • Landini, Bosch EDC7UC31: Stage 1 + emission package on the previous generation.
  • McCormick, Bosch MD1CS069: emission package (AdBlue / DPF / EGR).

The MD1CS069 is also used on New Holland and Case IH tractors.

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

See our Landini page and Landini AdBlue 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 MD1CS069 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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