Radio Preset Memory Is Lost

Audio System Symptom Troubleshooting - Radio preset memory is lost

Radio preset memory is lost

NOTE: If only XM stations are lost, go to XM radio preset memory is lost troubleshooting XM Radio Preset Memory Is Lost.

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

2. Turn on the audio unit, and set each of the radio station preset buttons.

Do each of the buttons set properly?

YES -

Go to step 3.

NO -

Replace the audio unit:

- With navigation Audio Unit Removal/Installation (With Navigation).
- Without navigation Audio Unit Removal/Installation (Without Navigation).

3. Turn the ignition switch to LOCK (0) for 1 minute, then turn it back to ON (II).

4. Test the preset buttons for proper recall operation.

Do the preset buttons recall the set radio stations?

YES -

The system is OK at this time.

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/indication goes away, replace the original audio unit; with navigation Audio Unit Removal/Installation (With Navigation), without navigation Audio Unit Removal/Installation (Without Navigation).