224 Troubleshooting
If You Think Something Is Not Working Properly...
Here is a list of symptoms, causes and responses if you think something is not working properly.
Common
Symptoms Cause Response
The operation sound is not made. The operation sound is set to [OFF]. Set the [Navi Voice/Others] “Beep Sound Volume” to [1]
to [3].
→“Navi Voice/Others”(P204)
Nothing is displayed on the screen. The screen is turned OFF. Stop the vehicle in a safe location, apply the parking
brakes, then perform the operation to turn the screen
back ON
(P216).
The vehicle's battery voltage has dropped. Charge or replace the battery.
The temperature inside the product is high. Please wait for the temperature to drop.
The monitor screen is dark. The monitor brightness is not correctly adjusted. Adjust the monitor brightness.
→ “Picture Control”(P216)
The vehicle's lights are ON. The factory default setting is that when the vehicle's
lights are ON, the screen becomes dark. Press the
key and change this setting. → “Main Unit
Panel”(P12)
Day & night colors setting is “Set Night”.
Press the key and change this setting. →“Main
Unit Panel”(P12)
