CLAAS 7F0Eh: Communication Error Between REH Module and DBD

A communication error has occurred between the REH module and the DBD. No message has been received from the REH (A58) module for more than 5 seconds. The system will return to normal mode once the message is received again.

1. 1

   The connection between the REH module and the DBD

2. 2

   The power supply to the REH module

3. 3

   The communication lines or wiring between the REH module and the DBD

1. 1

   Inspect the connection between the REH module and the DBD

   Check for loose, damaged, or disconnected cables or connectors.

2. 2

   Verify the power supply to the REH module

   Ensure that the REH module is receiving the correct voltage and that there are no power interruptions.

3. 3

   Check the communication lines or wiring between the REH module and the DBD

   Look for any damage, wear, or interference that could disrupt the communication signal.