TOYOTA 2012 Matrix - Manual (Page 216)

234
3-2. Using the audio system
NOTICE
■
To prevent damage to a USB memory
●
Do not leave a USB memory in the vehicle. The temperature inside 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.