VOLVO
AUD-001B - Configuration fault. Software fault
System
Audio Module (AUD)
Volvo models this fault code applies to
This fault code has different meanings depending on model, model year or engine. Select the meaning that applies to your car.
Applies to the following models:
5 modelsC30 (2007–2013), C30 Electric (2011–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013)
What does this fault code mean?
The audio control module (AUD) checks its own software and configuration. The code is set when it finds that the settings in its local configuration file are wrong or missing, or that the software carries a wrong version number. The module then falls back to a standard configuration, and sound may be weak or absent.
Possible causes
- Software download not fully completed
- Damaged audio control module
- Module replaced without new software being downloaded
What you can do
- 1Find out whether the module has recently been replaced, as new software must then be downloaded
- 2Have a workshop load the newest software onto the audio module with diagnostic equipment
- 3Clear the code and check whether it returns
- 4If downloading new software does not help, the audio control module needs replacing by a workshop
Symptoms you may notice2
- Weak or poor sound
- No sound from the speakers
What the fault can affect1
- The module falls back to a standard configuration
General guidance for car owners. Diagnosis on the car can point to a different cause.