No or poor sound when using the CD changer

Read the instructions below then start the fault diagnostic procedure.

Symptom: No or poor sound when using the CD changer.

No or poor sound when using the CD changer

Fault symptoms

No or poor sound when using the CD changer.

Conditions

Ignition ON.

IHU activated.

Diagnostic help

The sound is OK in navigation and radio modes.

Check that the EQ, Fade and Balance settings are correct

Finding a mechanical or electrical fault.

Checking the wiring harness

Jiggle the wiring harness at several points and in different directions to detect intermittent breaks and short circuits in the wiring harness. Check switches, connectors and crimp connections for oxidation, withdrawn pins and pin clamping force.