Diagnostic Trouble Code (DTC) Information AUD-0020

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)

Courtesy of VOLVO CARS CORPORATION

Substitute Value 

• None.

Possible Source 

• Internal fault in the audio module (AUD).

Fault symptom[s] 

• Speaker sound reproduction. Doesn't correspond to set position.