Lexus 2003 SC430 Owner's Manual page 207

AUDIO
20L037
D Use only compact discs marked as shown above. The
following products may not be playable on your compact
disc player.
Copy–protected CD
CD–R (CD–Recordable)
CD–RW (CD–Re–writable)
CD–ROM
190
22sv01
" Special shaped discs
22sv02
" Low quality discs