CONFIRMATION STEP 1: AUDIO PANEL SWITCH CONFIRMATION [ENTIRE AUDIO SYSTEM]


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•  Verify the customer complaint and identify either the center panel malfunction or audio unit malfunction.

How to activate audio panel switch confirmation mode

1.  Turn the audio system to ON.

2.  Press both POWER SW and MEDIA buttons for a second at the same time.

3.  The audio panel switch confirmation mode is now activated.

STEP

INSPECTION

ACTION

1
•  Press each button on the center panel.
•  Does buzzer sound when pressing each button?
Yes
Verify the customer complaint and then go to the appropriate symptom troubleshooting procedure.
No
Go to the next step.
2
•  Disassemble and reassemble the center panel and audio unit.
•  Activate the audio panel switch confirmation mode.
•  Does buzzer sound when pressing each button?
Yes
Go to the next step.
No
Replace the center panel.
3
•  Does the audio system operate properly?
Yes
The system is normal.
No
Verify the customer complaint and then go to the appropriate symptom troubleshooting procedure.