Diagnostic Trouble Code (DTC) Information AUD-0021

Condition 

The diagnostic trouble code (DTC) is stored if the audio module (AUD) registers an internal fault.

The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on.

Fig 1: Identifying Audio Module (AUD)

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Substitute Value 

• None.

Possible Source 

• Internal fault in the audio module (AUD).

Fault symptom[s] 

• No sound from loudspeakers