Audio-navigation unit will not turn on (No information display and no sound) (With Display Audio (With Navigation))

Diagnostic Procedure

• Symptom Troubleshooting - Refer to: Navigation System Symptom Troubleshooting - Audio-navigation unit button illumination does not work(With Display Audio) Navigation System Symptom Troubleshooting - Rearview camera image does not change when selecting different views(With Display Audio) Navigation System Symptom Troubleshooting - Audio-navigation unit will not turn on (No information display and no sound) (With Display Audio) Navigation System Symptom Troubleshooting - Voice control does not work/respond(With Display Audio) Navigation System Symptom Troubleshooting - Vehicle position icon wanders across the map when driving (does not follow a displayed road) or map vehicle ICON spins(With Display Audio) Navigation System Symptom Troubleshooting - Rearview camera image does not come on or work properly(With Display Audio) 

Also Check for

• Blown fuses
• Screen settings
• Error Messages
• Software not up to date