What does fault code AUD-0022 mean?

Diagnostic fault code details for AUD-0022 (Volvo C30 (2007–2013), Volvo C30 Electric (2011–2013), Volvo C70 (2006–2013)). Repair service at OBD Tuning.

VOLVO

AUD-0022 - Control module. Internal fault

System

Audio Module (AUD)

Volvo models this fault code applies to

Applies to the following models:

6 models

C30 (2007–2013), C30 Electric (2011–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013), XC90 (2003–)

Show models by year and engine (6)

What does this fault code mean?

The audio control module (AUD) has detected an internal fault that can cause sound from the speakers to stop. The fault is in the module itself rather than in any external part of the audio system.

Possible causes

Internal fault in the audio control module

What you can do

1Test playback from several audio sources to see whether any of them works
2Clear the code and drive the car to see whether it returns
3If the fault is intermittent it may have happened once; if it returns the module needs replacing
4Have a workshop replace the audio control module if the fault is permanent

Symptoms you may notice1

No sound from the speakers

General guidance for car owners. Diagnosis on the car can point to a different cause.