Tractor · Claas

Claas Lexion Combine Harvester Tuning and Power Upgrade

The Claas Lexion is Claas's combine harvester range. The engine control unit (ECU) software is recalibrated on the machine's own original file; the original software is backed up.

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Claas Lexion power remap

A power remap on the Claas Lexion recalibrates the fuel quantity, injection timing, boost pressure and torque limiter maps. On a combine the engine feeds the header, drum, sieves and straw chopper at the same time. With more torque in reserve, rpm drops less in dense or damp crops and forward speed is maintained.

Claas Lexion AdBlue fault solution

The harvest window is short and downtime is lost crop. Combines that run long hours in dust suffer from blocked particulate filters (DPF), EGR faults and NOx sensor faults in the AdBlue (SCR) system, all of which cause power derate. The cause is diagnosed first; the software solution is applied according to the ECU type.

ECU and compatibility for the Claas Lexion

Services with a verified solution for Claas in our library: Stage 1 Remap, AdBlue / SCR Delete and DTC / Fault Code Removal. The control units we work on in Claas machines include BOSCH EDC17CV41, BOSCH EDC17C53, PHOENIX L16 and TEMIC ZGS SERİE. The same model can carry a different ECU depending on build year and engine option, so we confirm compatibility for the Claas Lexion from a photo of the ECU label or from the file read out.

Where is the difference noticed on the Claas Lexion?

  • Harvesting dense, laid or damp crops
  • With the straw chopper engaged and on slopes
  • Holding forward speed while unloading the tank

Services available for Claas (combine harvester)

Frequently asked questions

Which software services are available for the Claas Lexion?
Services with a verified solution for Claas in our library: Stage 1 Remap, AdBlue / SCR Delete and DTC / Fault Code Removal. We confirm on the file which of them apply to the ECU fitted to your Claas Lexion.
How much power does the Claas Lexion gain with a remap?
The gain depends on the engine option, the ECU type and the machine's power level within its range. Rather than quote a fixed figure, we read the original file first and tell you what increase is possible.
How do I find out which ECU my Claas Lexion has?
The exact type is read from the label on the ECU or with a diagnostic tool. A photo of the label and the model year of the machine are enough.
How long does the job take, and can it be done on site?
Most ECUs are read and written through the diagnostic socket and the job is completed the same day; some units are removed and worked on the bench. Contact us for on-site service.
Can the original software be restored?
Yes. The original software is archived and the Claas Lexion can be returned to its factory setting on request.

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