VOLVO
AUD-0029 - Loudspeaker left front. Signal too high
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) has registered an incorrect signal on the wiring to the front left door loudspeaker. The most likely cause is a short circuit to ground in the wiring. The code is set while the module is active, and no sound is heard from that speaker.
Possible causes
- Short circuit to ground in the wiring between the front left door speaker and the audio module
What you can do
- 1Check that the audio system fuses are intact; their locations are in the owner's manual or on the fuse box cover
- 2Inspect the wiring to the front left door speaker for chafing and damage where it could short to the bodywork
- 3Check the connectors at the speaker and at the audio module for looseness and corrosion
- 4Check the wiring with diagnostic equipment and repair the short or replace the speaker
Symptoms you may notice1
- No sound from the front left door speaker
General guidance for car owners. Diagnosis on the car can point to a different cause.