Lexus IS F 2012 Owner's Manual page 272

3-2. Using the audio system
NOTICE
To prevent damage to USB memory
■
Do not leave USB memory in the vehicle. The temperature inside the vehicle may
●
become high, resulting in damage to the player.
Do not push down on or apply unnecessary pressure to the USB memory while it
●
is connected as this may damage the USB memory or its terminal.
Do not insert foreign objects into the port as this may damage the USB memory
●
or its terminal.
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