Audio Unit Button Does Not Work

Audio System Symptom Troubleshooting - Audio unit button does not work (without navigation system)

Audio unit button does not work (without navigation system)

NOTE:

- Check the vehicle battery condition first Battery Test.
- Check the connectors for poor connections or loose terminals.
- In order to troubleshoot the POWER () button, go to Audio unit power switch will not turn on troubleshooting Without Navigation System.
- In order to troubleshoot the VOLUME knob, go to Volume does not change troubleshooting Without Navigation System.

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

2. Operate all items in the appropriate switch list.

Switch list





Do all the items in the appropriate switch list work properly?

YES -

Operation is normal.�

NO -

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