Audio System Button Does Not Work (With Navigation)

Audio System Symptom Troubleshooting - Audio system button does not work

Audio system button does not work (with navigation)

NOTE:

- Check the vehicle battery condition first Battery Test.
- In order to troubleshoot the POWER () button, 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) (With Navigation).
- In order to troubleshoot the VOLUME knob, go to Volume does not change troubleshooting Volume Does Not Change (With Navigation).
- Check the connectors for poor connections or loose terminals.

1. Go to the audio button and knob detection mode in the Self-Diagnostic Function.

2. Operate all items in the switch list.

Switch list





Do all the items in the switch list work properly?

YES -

Operation is normal.

NO -

Substitute a known-good audio-navigation and HVAC switch panel Audio-Navigation and HVAC Switch Panel Removal/Installation, and recheck. If the symptom/indication goes away, replace the original audio-navigation and HVAC switch panel Audio-Navigation and HVAC Switch Panel Removal/Installation. If the symptom/indication still present, replace the audio-navigation unit Audio-Navigation Unit Removal/Installation.