Audio Unit Self-Diagnostic Mode (Except Navigation)

AUDIO UNIT SELF-DIAGNOSTIC MODE (EXCEPT NAVIGATION)

NOTE: To enter the audio unit self-diagnostic mode, the audio unit must be turned on and in radio tuner mode.

1. To enter the following tests, press the desired preset button while in the speaker walk-around test or while in the audio unit self-diagnostic mode.
2. The self-diagnostic mode has the following functions available:
- Preset button 1 = On-Demand Self-Test. This button runs the on-demand self-test.
- Rotating the TUNE dial allows scrolling of any DTCs found during the test while in this menu.

- Preset button 2 = Display Continuous DTCs. This button enables viewing of any continuous DTCs that have been logged.
- Rotating the TUNE dial allows scrolling of any DTCs while in this menu.
- While continuous DTCs are being displayed, pressing the EJECT button will clear all present DTCs.

- Preset button 3 = Signal Strength Test. This button displays the antenna signal strength.
- Preset button 4 = Software Version Display. This button displays the audio unit software version.
- Rotating the TUNE dial allows scrolling of all audio subsystem software versions while in this menu.

- Preset button 5 = Display Test. This test illuminates all the display segments for 5 seconds, then turns all segments off.
- Preset button 6 = Configuration Status. This button enables audio unit configuration status.
- Rotating the TUNE dial displays the audio unit part number while in this menu.

3. To exit the self-diagnostic mode, turn the audio unit off or turn the key to OFF.
4. If the concern remains and the fault is not detected, GO to Symptom Chart - Audio System to continue diagnostics. Symptom Chart - Audio System