Claas · 2008–present

Claas Tucano Control Unit Repair

Is the control unit in the Claas and Tucano (2008–present) faulty? We repair engine control units and other components for this model. Revonik tests and repairs the original unit fitted in the vehicle at component level — significantly cheaper than a new part, within 2–4 working days and with a 24-month warranty.

Repair orderContact
  • 24 monthsWarranty
  • Diagnostic check €69credited against the repair cost
  • 2–4 working daysStandard repair
  • Original unitnot an exchange part

Compatible control units for the Tucano

All control units fitted in the Claas and Tucano and repaired by the Revonik.

Engine control unitfrom €549MCM2 control unitMCM2 control unit repair for Mercedes – Revonik GmbH quickly and reliably resolves engine failures, loss of power and control faults24-month warrantyDetails →Otherfrom €399ACM2.1 control unitACM2.1 Control Unit Repair for Mercedes – Revonik GmbH reliably resolves faults in exhaust after-treatment and AdBlue system failures24-month warrantyDetails →

Common error codes

These error codes frequently occur in the control units of the Tucano.

CodeDescriptionControl unit
0F0E04An internal control unit fault has been detected *MCM2 control unit
7C0202The assignment of the crankshaft and camshaft signals is incorrect *MCM2 control unit
8E0203The component "Y611 y2 solenoid valve, nozzle needle, cylinder 4" is reporting a time-out error *MCM2 control unit
8F0203The component "Y612 y2 solenoid valve, nozzle needle, cylinder 5" is reporting a time-out error *MCM2 control unit
760202The power supply to the ACM control unit was interrupted during operationACM2.1 control unit
900203The component "Y613 y2 solenoid valve, nozzle needle, cylinder 6" is reporting a time-out error *MCM2 control unit
A5020EInternal electrical fault *MCM2 control unit
A80001The battery voltage is too lowMCM2 control unit
B30C15The signal from component B37 (exhaust pressure sensor upstream of the diesel oxidation catalyst) and/or B38 (exhaust pressure sensor downstream of the DPF) is implausible *ACM2.1 control unit
B60D04The power supply to component '17Y06 (AdBlue dosing unit valve)' has a short circuit to earth. *ACM2.1 control unit
BA0D04The control unit’s internal power supply is implausibleMCM2 control unit
D3020BThe signal from component "B601" (camshaft position sensor) is faulty *MCM2 control unit

Go to the complete error code database →

Contact form

Is the control unit faulty?
We’ll look into it.

Please send us your enquiry — we’ll usually get back to you within 24 hours with an estimate.