JVC KENWOOD KMM-BT408

Questions and Answers

T
tpattersonSep 23, 2025
Why are correct characters not displayed on my JVC KENWOOD Receiver?
- C
  Curtis PhillipsSep 23, 2025
  This unit can only display uppercase letters, numbers, and a limited number of symbols. Depending on the display language you have selected, some characters may not be displayed correctly.
G
gcunninghamAug 23, 2025
How to improve radio reception on my JVC KENWOOD Receiver?
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  ccookAug 25, 2025
  To improve radio reception, make sure the antenna is firmly connected to your JVC KENWOOD Receiver.
E
Edward HawkinsAug 25, 2025
What to do if my JVC KENWOOD Receiver does not work at all?
- C
  cjohnsonAug 26, 2025
  If your JVC KENWOOD Receiver isn't working, try resetting the unit.
E
edwardsjanetAug 27, 2025
What does “USB HUB IS NOT SUPPORTED” mean on my JVC KENWOOD Receiver?
- M
  Michael MullinsAug 27, 2025
  If your JVC KENWOOD Receiver displays the message “USB HUB IS NOT SUPPORTED”, it means that the unit cannot support a USB device connected through a USB hub.
E
Eduardo HernandezAug 27, 2025
Why won't the source change to “USB” on my JVC KENWOOD Receiver?
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  deleonreginaAug 27, 2025
  If the source does not change to “USB” when you connect a USB device while listening to another source on your JVC KENWOOD Receiver: * The USB port may be drawing too much power. Turn the power off, unplug the USB device, then turn the power back on and reattach the USB device. * If the problem persists, turn the power off and on again, or reset the unit before trying a different USB device.
L
Lonnie EricksonSep 16, 2025
Why is the phone sound quality poor on my JVC KENWOOD Receiver?
- V
  vlambSep 16, 2025
  If the phone sound quality is poor when using your JVC KENWOOD Receiver: * Reduce the distance between the unit and the Bluetooth device. * Move the car to a place where you can get a better signal reception.
C
Christopher ReevesSep 13, 2025
Why can't I pair my Bluetooth device with my JVC KENWOOD Receiver?
- E
  ericmendezSep 13, 2025
  If Bluetooth pairing cannot be made with your JVC KENWOOD Receiver: * Make sure you have entered the same PIN code to both the unit and Bluetooth device.
G
greenleahSep 14, 2025
Why is there echo or noise during phone calls with my JVC KENWOOD Receiver?
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  frodriguezSep 15, 2025
  If you hear echo or noise during a phone conversation with your JVC KENWOOD Receiver: * Adjust the microphone unit’s position.
D
Danielle GutierrezSep 5, 2025
What does “NO ENTRY” mean on my JVC KENWOOD Receiver?
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  gonzalezjamesSep 5, 2025
  If “NO ENTRY” appears on your JVC KENWOOD Receiver, there is no registered device connected or found via Bluetooth.
J
Jacob KempSep 3, 2025
Why can't I control the connected Bluetooth audio player with my JVC KENWOOD Receiver?
- R
  ramosalexisSep 3, 2025
  If you cannot control the connected Bluetooth audio player with your JVC KENWOOD Receiver: * Disconnect and connect the Bluetooth player again.