Basic Operation
| Symptom | Cause | Remedy |
|---|---|---|
| No image is shown. | Display brightness adjustment is set fully to DARK side. | Adjust the display brightness. |
| No guide sound is heard. Audio guide volume is too low or too high. |
Volume control is set to OFF, MIN or MAX. | Adjust the audio guide volume. |
| Audio guidance is not available while the vehicle is driving on a dark pink route. | System is not malfunctioning. | |
| Screen is too dark. Motion of the image is too slow. |
Temperature inside the vehicle is low. | Wait until the temperature inside the vehicle reaches the proper temperature. |
| Small black or bright spots appear on the screen. | Symptom specific to a liquid crystal display (display unit). | System is not malfunction. |