Lexus GS430 User Manual page 336

AUDIO
G22078
Up to 29 letters can be displayed. "NO TITLE" is displayed
while the CD−TEXT disc is not playing. To cancel it, touch the
"TITLE OFF" switch.
312
(h) If the player malfunctions
If the player or another unit equipped with the player
malfunctions, our audio system will display one of the following
error messages.
If "CD CHECK" appears on the display: It indicates that the
disc is dirty, damaged or it was inserted up side down. Clean
the disc or insert it correctly.
If "CD ERROR" appears on the display: The following
causes are possible.
D There is trouble inside the system. Eject the disc.
D The inside of the player unit may be too hot due to the very
high ambient temperature. Eject the disc and allow the
player to cool down.
If the malfunction is not rectified: Take your vehicle to your
Lexus dealer.