Audio Unit Button Does Not Work
Symptom Troubleshooting: Audio unit button does not work
Audio unit button does not work
NOTE:
- Check the vehicle battery condition first.
- In order to troubleshoot the main power switch, go to Power switch will not turn on. Audio Unit Power Switch Will Not Turn On (No Information Display and No Sound)
1. Go to the audio button, knob, and remote switch detection mode in the audio self-diagnostic function. Initial Inspection and Diagnostic Overview Operate all items in the appropriate switch list.
Are all the items in the appropriate switch list detected?
YES - Operation is normal.
NO - Substitute a known-good audio unit with navigation, Audio Unit Removal/Installation (With Navigation) without navigation, Audio Unit Removal/Installation (Without Navigation) and recheck. If the symptom/indicated goes away, replace the original audio unit with navigation, Audio Unit Removal/Installation (With Navigation) without navigation. Audio Unit Removal/Installation (Without Navigation) If the symptom is still present, substitute a known-good audio switch panel, Audio Switch Panel Removal/Installation (With Navigation) and recheck. If the symptom/indication goes away, replace the original audio switch panel. Audio Switch Panel Removal/Installation (With Navigation)