No screen image in CD changer mode

Read the instructions below then start the fault diagnostic procedure.

Symptom: No screen image in CD changer mode.

No screen image in CD changer mode

Fault symptoms

No screen image in CD changer mode.

Conditions

Ignition ON.

IHU activated.

Diagnostic help

Correct image in navigation and radio modes.

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 Check switches, connectors and crimp connections for oxidation, withdrawn pins and pin clamping force.