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

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

How to activate audio panel switch confirmation mode

1.  Turn the audio system on.

2.  Press the POWER button and simultaneously press the MEDIA button for approx. 1 s.

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 a button is pressed?
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 a button is pressed?
Yes
Go to the next step.
No
Replace the center panel.
(See CENTER PANEL UNIT REMOVAL/INSTALLATION.)
(See CENTER PANEL UNIT DISASSEMBLY/ASSEMBLY.)
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.