What to do if JVC Car Receiver displays “USB Device Error”?
- AAshley SuarezAug 30, 2025
If your JVC Car Receiver displays a “USB Device Error”: * Turn the unit off and then on again. * Try connecting a different USB device.

What to do if JVC Car Receiver displays “USB Device Error”?
If your JVC Car Receiver displays a “USB Device Error”: * Turn the unit off and then on again. * Try connecting a different USB device.
How to fix JVC KW-AV51 Car Receiver when no sound comes out of the speakers?
If no sound is coming from the speakers of your JVC Car Receiver: * Adjust the volume to the optimum level. * Check the cords and connections.
What does “No Signal” mean on my JVC Car Receiver?
If your JVC Car Receiver displays “No Signal”: * Start playback on the external component connected to the VIDEO IN jack. * Check the cords and connections. * The signal input may be too weak.
What to do if JVC KW-AV51 displays “Eject Error” / “Loading Error”?
If your JVC Car Receiver displays “Eject Error” or “Loading Error”, eject the disc forcibly.
What does “Restricted Device” mean on JVC Car Receiver?
If your JVC Car Receiver displays “Restricted Device”, check whether the connected iPod/iPhone is compatible with this unit.
Why is playback interrupted while playing a track on JVC KW-AV51?
If the sound is sometimes interrupted while playing a track on your JVC Car Receiver, it may be because the tracks were not properly copied to the USB device. Copy the tracks again and try again.
Why does JVC KW-AV51 show “Parking Brake”?
No playback picture is shown when the parking brake is not engaged.
Why is there a lot of noise generated on my JVC KW-AV51 Car Receiver?
If a lot of noise is generated on your JVC Car Receiver, turn off (uncheck) “VoiceOver” of the iPod.
What does “No BT Dongle” mean on JVC Car Receiver?
The Bluetooth adapter (KS-UBT1) is removed.
What does “Connection Error” mean on JVC KW-AV51?
The device is registered but the connection has failed. Connect the registered device.
| Display Type | LCD |
|---|---|
| Screen Size | 6.1 inches |
| Resolution | 800 x 480 |
| Touchscreen | Yes |
| Bluetooth | Yes |
| USB Input/Port | Yes |
| Audio Formats Supported | MP3, WMA, WAV |
| RMS Power Output | 22W x 4 |
| Peak Power Output | 50W x 4 |
| DVD Player | Yes |
| Navigation | No |
| SiriusXM Ready | Yes |
| Pandora Control | Yes |
| iHeartRadio Control | Yes |
| Camera Input | Yes |
| Steering Wheel Control Compatible | Yes |
| AM/FM Tuner | Yes |
| Audio Output | 4-channel |
| iPod/iPhone Compatibility | Yes |
| Rear View Camera Input | Yes |
| Video Formats Supported | MPEG-4 |
| Preamp Outputs | 3 (Front, Rear, Subwoofer) |
| Equalizer | 13-band |
Instructions for adjusting the audio volume level.
How to remove a disc from the unit.
How to play files from a USB mass storage device.
Steps to connect an iPod/iPhone to the unit.
Instructions for connecting and using devices via the Front AUX input.
Explains how to adjust sound equalization for different sources.
Detailed steps for adjusting brightness, contrast, and other picture qualities.
Steps to enable the rear view camera display.
Configuration options for audio output and sound profiles.
Customization options for screen brightness, design, and clock.
Configuration for AV, iPod, BT, and camera inputs.
System-level configurations like language, time, and initialization.
Steps to save current settings to a user profile.
Detailed process for pairing devices, including SSP and PIN methods.
Setting the unit to automatically answer incoming calls.
Warnings and methods for cleaning the unit and its connectors.
Specifications and limitations for playing MP3, WMA, and WAV files.
Lists common error messages and their remedies.
Troubleshooting for USB playback issues.
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