Symptom Troubleshooting

Audio System Symptom Troubleshooting - Radio preset memory is lost

Radio preset memory is lost

NOTE:

- Check the vehicle battery condition first Battery Test.
- Check the connectors for poor connection or loose terminals.

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 -

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

System is normal at this time. Check the connections at the audio-navigation unit or the audio unit.�

NO -

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