Subaru Navigation System Owner's Manual page 88

MEDIA OPERATION
CAUTION
Do not leave portable audio device 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 portable audio device while it is connected as this may
damage the portable audio device or its terminal.
Do not insert foreign objects into the port as this may damage
the portable audio device or its terminal.
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