Diagnostic Procedure

Display day/night mode does not work or does not work properly

Diagnostic Procedure:

Symptom Troubleshooting Symptom Troubleshooting

Also check for:

- Audio-navigation unit
- The gauge brightness level is set to High in day or night mode
- Navigation display unit
- Gauge control module (CAN)
- The navigation display brightness is not set to Auto mode
- Harness/fuses/switches