Radio Tuner Does Not Change Stations

Audio System Symptom Troubleshooting - Radio tuner does not change stations

Radio tuner does not change stations

NOTE:

- Check the vehicle battery condition first Battery Test.
- Check the connectors for poor connections or loose terminals.
- On vehicles with navigation, the audio button operation can be checked by doing the hard key status test in the audio-navigation unit check screen. See the navigation system diagnostic mode Navigation System Diagnostic Mode.

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

2. Turn on the audio unit or audio-navigation unit, and check the audio information on the display panel.

Does the audio information display properly?

YES -

Go to step 3.

NO -

Go to Audio unit power switch will not turn on (no information display and no sound)

- With navigation: Go to Audio-navigation unit power switch will not turn on Audio-Navigation Unit Power Switch Will Not Turn On (No Information Display And No Sound) (With Navigation).
- Without navigation: 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).

3. Change the radio station using the tuning button or knob.

Does the radio station change?

YES -

Intermittent failure: the tuning button or knob is OK at this time.

NO -

- With navigation: Replace audio-navigation unit Audio-Navigation Unit Removal/Installation (With Navigation).
- Without navigation: Replace audio unit Audio Unit Removal/Installation.