Audio Unit Button Does Not Work (With Premium Audio)

Audio System Symptom Troubleshooting - Audio unit button does not work

Audio unit button does not work (with premium audio)

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 Premium Audio).
- 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 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.