PTA 524158.02 – Control Software, Wrong Main Control Software

PTA 524158.02 (PTA )

Code: 524158.02



This diagnostic trouble code is generated when the main control software does not match the control unit, indicating an incorrect software configuration.


Limited or no function of the control software until the error is corrected, indicating a critical issue with the software configuration.


Verify Software Compatibility:

  • Check the installed main control software version and compare it with the correct version for the control unit.
  • Install the appropriate main control software if it is found to be incorrect.

Update Control Software:

  • Ensure that the control software is up to date with the latest version.
  • Perform a software update if necessary.

Consult Technical Support:

  • If the issue persists, consult technical support or the manufacturer for further diagnosis and assistance.


Correct software configuration is essential for the proper operation of the control unit. Regular verification and updates can help prevent software-related issues.

Control Units: John Deere

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