SCC 002049.09 – CAB Message Missing

SCC 002049.09 (SCC 2049.09)

Code: 002049.09

Shortcode: 2049.09


This error code indicates that the Selective Control Unit (SCC) is not receiving the required messages from the Cab Control Unit (CAB). This communication failure can be due to issues such as faulty wiring, poor connections, or a malfunctioning CAB.


When this code is detected, the SCC functions will be degraded, impacting the overall performance of the equipment.


Inspect CAB Unit:

  • Verify that the Cab Control Unit (CAB) is functioning correctly. Check for any error codes on the CAB.

Check Communication Links:

  • Inspect the communication links between the SCC and CAB. Ensure all connections are secure and free from damage.

Inspect Wiring and Connectors:

  • Check all wiring and connectors for signs of damage, corrosion, or poor connections. Repair or replace as necessary.

Update Firmware and Software:

  • Ensure both the CAB and SCC have the latest firmware and software updates.

Consult Technical Support:

  • If the issue persists, contact technical support for further diagnostics and assistance.


  • Maintaining reliable communication between control units is crucial for proper equipment operation.

Control Units: John Deere

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