Diagnostic Trouble Code (DTC) Information AUD-U300042

Condition 

The Audio module (AUD) checks internal components in the control module.

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

• Data cannot be read from or written to the control module memory.

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

• Reading off or writing to the control module memory.

Fig 1: Identifying Audio module (AUD)

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Substitute Value 

• The standard values are used.

Possible Source 

• Damaged audio module (AUD).

Fault symptom[s] 

• Poor or bad sound