VOLVO
AUD-B1D8623 - Headphone pannel 3. General Signal Failures. Signal stuck low
System
Audio Module (AUD)
Volvo models this fault code applies to
Applies to the following models:
9 modelsS60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
What does this fault code mean?
The audio control module (AUD) has registered that the signal from headphone panel 3 on the right side has been too low for a period. The fault is most often a short circuit to ground in the wiring between the module and the panel, and it is set while the module is active. The headphones then do not work.
Possible causes
- Short circuit to ground in the signal wire between the audio module and headphone panel 3
What you can do
- 1Check that the buttons on headphone panel 3 spring back and are not jammed
- 2Check the connector to headphone panel 3 for damage, moisture and corrosion
- 3Inspect the wiring for chafing and places where it could have touched the bodywork
- 4Read the signal with diagnostic equipment and repair the short to ground
Symptoms you may notice2
- The headphones do not work
- The buttons for the headphone output do not work
General guidance for car owners. Diagnosis on the car can point to a different cause.