Audio Unit Self-Diagnosis Function

Self-diagnosis mode can check the following items.

• Display all icons and segments
• Audio unit hardware/software/CD mechanism/EEPROM versions
• Satellite radio version
• Audio CD changer version
• iPod hardware/software versions

Operation Procedure

1. Turn ignition switch to the ON position.
2. Turn the audio unit off.
3. While pressing the "1" button, turn the volume control dial clockwise or counterclockwise 30 clicks or more. When the self-diagnosis mode is started, a short beep will be heard.
   Fig 1: Turning Volume Control Dial

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4. Initially, all display segments will be illuminated.
   Fig 2: Identifying All Display Segments

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5. Press the "DISP TEXT" switch to enter version diagnostics. "Soft" (audio software version) is displayed.
   Fig 3: Identifying Soft (Audio Software Version) Display

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6. Press the "DISP TEXT" switch again to display the "Hard" (audio hardware version).
   Fig 4: Identifying Hard (Audio Hardware Version) Display

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7. Press the "DISP TEXT" switch again to display the "CD Mech" (CD mechanism version).
   Fig 5: Identifying CD Mech (CD Mechanism Version) Display

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8. Press the "DISP TEXT" switch again to display the "EEP" (audio unit EEPROM version).
   Fig 6: Identifying EEP (Audio Unit EEPROM Version) Display

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9. Press the "DISP TEXT" switch again to display the "SDARS" (satellite radio version).
   Fig 7: Identifying SDARS (Satellite Radio Version) Display

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10. Press the "DISP TEXT" switch again to display the "CHG" (audio CD changer version). If audio CD changer is not connected, "FFFFFF" is displayed.
    Fig 8: Identifying CHG (Audio CD Changer Version) Display

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11. Press the "DISP TEXT" switch again to display the "iPodS" (iPod software version). "FFFFFF" is displayed when communication signals between the audio unit and iPod adapter include a malfunction.
    Fig 9: Identifying iPodS (iPod Software Version) Display

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12. Press the "DISP TEXT" switch again to display the "iPodH" (iPod hardware version). "FFFFFF" is displayed when communication signals between the audio unit and iPod adapter include a malfunction.
    Fig 10: Identifying iPodH (iPod Hardware Version) Display

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Finishing Self-diagnosis Mode

Self-diagnosis Mode is canceled when turning ignition switch OFF.