Diagnostic Trouble Code (DTC) Information CCM-U300041

Condition 

The control modules transmit and receive information via a standardized serial communication method - CAN (Control Area Network).

The diagnostic trouble code (DTC) is stored if the control module detects that:

• Received message does not correspond with expected message.

The control module's test for the diagnostic trouble code (DTC) starts in the event of:

• Ignition switch position I and II.

Substitute Value 

• None.

Possible Source 

• Communication interference.

Fault symptom[s] 

• Customer settings for climate are lost