CSC 520871.02 – Internal Configuration Memory Error. John Deere System Advisory.

CSC 520871.02 (CSC )

Code: 520871.02



Error code CSC 520871.02 relates to a failure in reading the internal EEPROM module within the Cab Suspension Control Unit (CSC), indicating that the internal configuration memory is invalid. This error suggests a significant issue with the data integrity or memory functionality, impacting the CSC’s operational capabilities.


Due to the internal error, the CSC control software is likely to limit its operational functionality or shut down to prevent further damage or incorrect operations.


  • Diagnose Memory Issues: Conduct a thorough diagnosis to identify the root cause of the invalid memory readings.
  • Replace or Repair EEPROM: If the EEPROM is faulty, replace or repair it to ensure reliable data storage and access.
  • Update and Test Software: After replacing the memory module, update the CSC software and perform rigorous testing to confirm that the issue is resolved.
  • System Resets and Function Checks: Reset the CSC system to implement changes fully and conduct function checks to ensure all systems are operational and stable.


Maintaining the integrity of internal configuration memory is essential for the reliable operation of advanced control systems. Regular system evaluations and prompt repairs of detected issues help prevent operational disruptions.

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