Audio Unit Button Does Not Work (Without Navigation)

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

Audio unit button does not work (without navigation)

NOTE:

- Check the vehicle battery condition first Testing and Inspection.
- Check the connectors for poor connections or loose terminals.
- If the audio unit does not turn on, go to audio unit power switch will not turn on Audio Unit Power Switch Will Not Turn On (No Information Display And No Sound) (Without Navigation).

1. Turn the ignition switch to ON (II).

2. Using the owner's manual, check the operation of the faulty button.

Is the symptom still present?

YES -

Go to step 3 Audio Unit Button Does Not Work (Without Navigation).

NO -

The system is OK. There is a chance the button was incorrectly used.�

3. Turn the ignition switch to LOCK (0).

4. Substitute a known-good audio unit (LX model) Audio Unit Removal/Installation or center panel (Except LX model) Audio Unit Removal/Installation, and recheck.

Is the symptom still present?

YES -

Replace the original audio unit or center panel Audio Unit Removal/Installation.�

NO -

Replace the audio unit Audio Unit Removal/Installation.�