Lexus RX400h2006 Owner's Manual page 425

AUDIO
Caring for your CD player, DVD player and CDs
D Extremely high temperatures can keep your CD player and
DVD player from working.
conditioning to cool the vehicle interior before you use the
players.
D Bumpy roads or other vibrations may make your CD player
and DVD player skip.
D If moisture gets into your CD player and DVD player, the
players may not play even though they appear to be
working. Remove the disc from the player and wait until it
dries.
398
On hot days, use the air
CAUTION
CD players and DVD players use an invisible laser beam
which could cause hazardous radiation exposure if
directed outside the unit. Be sure to operate the players
correctly.