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Radio Tuner Does Not Change Stations




Symptom Troubleshooting: Radio tuner does not change stations

Radio tuner does not change stations

1. Check the audio information on the display panel.

Does the audio information display properly?
YES - Go to step 2.

NO - Go to Audio unit power switch will not turn on:

- With navigation Audio Unit Power Switch Will Not Turn On (No Information Display and No Sound) (With Navigation)

- Without navigation Audio Unit Power Switch Will Not Turn On (No Information Display and No Sound) (Without Navigation, With Audio)



2. Operate the tuning knob to see if the radio station changes.

Does the radio station change?
YES - Intermittent failure, the tuning knob is OK at this time.

NO -
- With navigation: Replace the audio-navigation unit. Audio-Navigation Unit Removal/Installation (With Navigation)

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



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