| Symptom | Diagnostic procedure | Also check for |
|---|---|---|
| No picture is shown on the display | Troubleshooting | |
| The picture is missing a color or tone | Troubleshooting | |
| AVN unit buttons do not work | Replace the AVN unit. | |
| Satellite mark in the GPS mark is not indicated | Troubleshooting | Electronic after market accessories |
| Audio driving instructions cannot be heard | Troubleshooting | Vehicle position does not move on the map |
| Vehicle position does not move on the map | Troubleshooting |