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Mirroring
No sound while using Mirroring for JVC
application.
Make sure the smartphone and this unit is
connected via Bluetooth.
Raise the volume on your smartphone.
Try another music application. Some application
does not support Mirroring for JVC application
playback. (Apple Music App does not support
playback using Mirroring for JVC application.)
No sound while using “iPod” source or “BT Audio”
source.
Make sure you stop broadcast on iPhone’s screen
recording function after you disconnect from
mirroring operations.
Cannot operate Mirroring for JVC application with
touch panel operation.
Available functions may differ from the ones
operated on the smartphone.
Depending on the connected smartphone, some
functions do not work on this unit.
Depending on the operating system (OS) of the
connected smartphone, some functions do not
work on this unit.
The unit does not respond when you try to
perform an operation.
Unplug the smartphone from the USB input
terminal, then reattach the smartphone again.
Troubleshooting
Troubleshooting
Turn the power off and unplug the USB device.
Then, turn on the power and reattach the USB
device.
If the above does not solve the problem, turn the
power off and on before replacing with another
USB device.
iPod/iPhone
No sound comes out of the speakers.
Disconnect the iPod/iPhone, then connect it again.
Select another source, then reselect “iPod”.
If you use “Mirroring” source before, verify that the
iPhone’s screen recording function is stopped.
The iPod/iPhone does not turn on or does not
work.
Check the connection.
Update the firmware version.
Charge the battery.
Reset the iPod/iPhone.
Sound is distorted.
Deactivate the equalizer either on this unit or the
iPod/iPhone.
A lot of noise is generated.
Turn off (uncheck) “VoiceOver” on the iPod/iPhone.
For details, visit <http://www.apple.com>.
No operations are available when playing back a
track containing artwork.
Operate the unit after the artwork has loaded.
“Authorisation Error”/“Unsupported Device”
appears.
Check whether the connected iPod/iPhone is
compatible with this unit. (Page 47)
“Parking Off” appears.
No playback picture is shown when the parking
brake is not engaged.
“Could not learn the steering remote control key.”
appears.
Your steering remote controller is not compatible,
learning may not be completed. Consult your car
audio dealer for details.
“Learning Process Failed.” appears.
Your steering remote controller is not compatible,
learning may not be completed. Consult your car
audio dealer for details.
* For KW-M450BT Australia and New Zealand models: Separately
purchase optional remote controller, RM-RK258.
USB
“Reading” does not disappear from the screen.
Turn the power off and on again.
While playing a track, sound is sometimes
interrupted.
The tracks are not properly copied into the USB
device. Copy the tracks again, and try again.
Tracks are not played back as you have intended
them to play.
Playback order may differ from the one played back
using other players.
“USB device over current status detected.” appears
when you connect a USB device.
The USB port is drawing more power than the
design limit.
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