Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information MMM-U300087

Condition
The multimedia module (MMM) uses settings from the vehicle configuration file in the central electronic module (CEM).
The diagnostic trouble code (DTC) is stored if the control module detects that:
- No data obtained from the vehicle configuration file.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Start-up of the control module.

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
- The control module assumes standard configuration.

Possible source
- The vehicle's configuration is not obtained.

Fault symptom[s]
- Navigation; No Functionality
- Traffic information is not displayed/updated