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– Disconnect your device and replace it
with a compatible USB device.
HUB ERR
→ The USB device connected via a USB
hub is not supported by this unit.
– Connect the USB device directly to this
unit using a USB cable.
CHECK:USB
→ The USB connector or USB cable has
short-circuited.
– Check that the USB connector or USB
cable is not caught in something or
damaged.
→ The connected USB device consumes
more than maximum allowable current.
– Disconnect the USB device and do not
use it. Turn the ignition switch OFF
and back to ACC or ON. Connect only
compliant USB devices.
ERROR-19
→ Communication failed.
–Perform one of the following
operations, then return to the USB
source.
• Turn the ignition switch OFF and
back to ON.
• Disconnect the USB device.
• Change to a different source.
ERROR-23
→ USB device was not formatted properly.
–Format the USB device with FAT12,
FAT16 or FAT32.
Bluetooth device (MVH-
330DAB)
ERROR-10
→ The power failed for the Bluetooth
module of the unit.
– Turn the ignition switch OFF and back
to ACC or ON.
USB storage device
• Connections via USB hubs are not
supported.
• Firmly secure the USB storage device
before driving. Do not let the USB storage
device fall onto the floor, where it may
become jammed under the brake or
accelerator pedal.
• Depending on the USB storage device,
the following problems may occur.
–Operations may vary.
–The storage device may not be
recognized.
–Files may not be played back properly.
– The device may cause audible
interference when you are listening to
the radio.
• Only the first 32 characters can be
displayed as a file name (including the file
extension) or a folder name.
• The unit may not work properly
depending on the application used to
encode WMA files.
• There may be a slight delay at the start of
the playback of audio files embedded
with image data, or audio files stored on a
USB device with numerous folder
hierarchies.
• Pioneer cannot guarantee compatibility
with all USB mass storage devices, and
assumes no responsibility for any loss of
data on media players, smartphones, or
other devices while using this product.
• Do not leave a USB storage device in any
place that is subject to high
temperatures.
Handling guidelines
Compressed audio
compatibility