Case IH 520244-02 - VCM – UCM: Incorrect controller configuration

A software configuration mismatch indicating that the parameters, calibration, or software payload currently loaded onto the control module do not match the physical hardware installed on the machine or the expected CAN network configuration.

• MAGNUM AFS Connect
• Magnum AFS Connect Series
• Steiger AFS Connect Series
• Puma and Optum Series
• Patriot Sprayers (3330, 3340, 4430, 4440)

1. 1

   Check if any new hardware, sensors, or controllers were recently installed or removed without updating the software.

2. 2

   Verify the software version and configuration file (payload) currently loaded onto the UCM to ensure it matches the tractor's specific Product Identification Number (PIN).

3. 3

   Check the CAN bus network for communication errors that might be preventing the UCM from recognizing installed modules.

1. 1

   Connect diagnostic tool

   Connect the Case IH Electronic Service Tool (EST) to the machine's diagnostic port.

2. 2

   Navigate to configuration

   Navigate to the UCM (or VCM) configuration and programming screen.

3. 3

   Review configuration

   Review the configuration list. Look for any hardware settings that do not match the physical machine (for example, a grid heater or specific valve block that is physically present but marked as 'Not Installed' in the software).

4. 4

   Update settings

   Change the incorrect settings to match the physical equipment (e.g., toggle to 'Installed').

5. 5

   Reload software payload

   If the configuration is entirely corrupted, use the EST to reload/flash the correct vehicle configuration file (software payload) for the specific tractor PIN.

6. 6

   Save and test

   Save the new settings, restart the tractor, and test the operation of the affected systems.

7. 7

   Clear fault codes

   Clear the fault codes and cycle the key to verify the code 520244-02 does not return.