Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information MMM-5020

Condition
The multimedia module (MMM) checks internal control module components.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Problem reading the data from the hard disk.
- The fault is active for longer than two minutes.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Reading data from the hard disk.

Note! The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.





Substitute value
- None.

Possible source
- Damaged multimedia module (MMM).

Fault symptom[s]
- Fault message displayed on display
- Navigation; No Functionality