Lexus ES350 Service Manual page 311

USB memory functions
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Depending on the USB memory device that is connected to the system, the device
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itself may not be operable and certain functions may not be available. If the device is
inoperable or a function is unavailable due to a malfunction (as opposed to a system
specification), disconnecting the device and reconnecting it may resolve the problem.
If the USB memory device still does not begin operation after being disconnected and
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reconnected, format the device.
Error messages for USB memory
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If the following error messages appear on the screen, refer to the table and take the
appropriate measures. If the problem is not rectified, take the vehicle to your Lexus
dealer.
Message
"Connection error."
"There are no files available for
playback."
USB memory
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Compatible devices
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USB memory devices that can be used for MP3, WMA and AAC playback.
Compatible device formats
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The following device format can be used:
• USB communication format: USB2.0 FS (480 Mbps)
• File system format: FAT16/32 (Windows)
• Correspondence class: Mass storage class
MP3, WMA and AAC files written to a device with any format other than those
listed above may not play correctly, and their file names and folder names may not
be displayed correctly.
Items related to standards and limitations are as follows:
• Maximum directory hierarchy: 8 levels
• Maximum number of folders in a device: 3000 (including the root)
• Maximum number of files in a device: 9999
• Maximum number of files per folder: 255
ES350_OM_OM33B64U_(U)
5-6. Using an external device
Cause/Correction procedures
This indicates a problem with the USB memory
device or its connection.
This indicates that no MP3/WMA/AAC files are
included on the USB memory device.
I n f o r ma t i o n P r o v i d e d b y :
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