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Audio Unit Button Does Not Work




Audio System Symptom Troubleshooting - Audio unit button does not work

Audio unit button does not work

NOTE:

- Check the vehicle battery condition first Battery Test.
- In order to troubleshoot the main power switch, go to Audio unit power switch will not turn on (No information display and no sound) troubleshooting Audio Unit Power Switch Will Not Turn On (No Information Display And No Sound).

1. Go to the audio button, knob, and audio remote switch detection mode in the audio Self-Diagnostic Function Audio System Self-Diagnostic Function. Operate all items in the appropriate switch list.





Are all the items in the appropriate switch list detected?

YES -

Operation is normal.

NO -

- With navigation, substitute a known-good audio-navigation switch panel Audio-Navigation Switch Panel Removal / Installation, and recheck. If the symptom/indication goes away, replace the original audio-navigation switch panel Audio-Navigation Switch Panel Removal / Installation. If the symptom/indication is still present, replace the audio unit Audio Unit Removal/Installation (With Navigation).
- Without navigation, substitute a known-good audio switch panel Audio Switch Panel Removal / Installation, and recheck. If the symptom/indication goes away, replace the original audio switch panel Audio Switch Panel Removal / Installation. If the symptom/indication is still present, replace the audio unit Audio Unit Removal/Installation (Without Navigation).

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