JVC KD-NX5000 Instructions Manual page 110

Causes/Remedies
Installation angle setting is not correct. Set it
correctly.
(~
[46J)
Reversing signal!speed signal wires are not
connected. Connect them correctly
(~
Installation/Connection Manual-separate
volume).
Surround noise interferes. Increase the voice
cruise level.
(~
[44J)
Failed to calculate the route. Select another
destination/via point.
Valid information is not available in the database.
Search for another place.
This is not a malfunction. The system may also
search areas around the selected city/state.
You tried to save a route in an existing name.
Select another name.
Delete some routes and save the new one.
No valid traffic information is available now.
Check your PIN code and input correct one.