Lexus 2003 LS Owner's Manual page 653

Audio System
(f) Radio text message
UNG617
If "MSG" appears during FM reception,
touching the "MSG" switch displays the mes-
sage display screen which indicates the text
message from the RDS station.
138
UNG618
If a new message is received with the first
text message on the display, "MSG" appears
on the corner of the screen again. When you
touch the "LATEST MESSAGE" switch, the
new message appears.
The RDS audio system can store three mes-
sages consisting of 64 characters in
memory. To store a message in memory,
touch the "STORE" switch until you hear a
beep.
If 3 messages are already stored in memory,
the oldest message will be overwritten by the
new message.
To recall a radio text message, touch the
"RECALL" switch. Each time you touch the
switch, the available messages will be dis-
played beginning with the newest one.
When you touch the "OK" switch, the pre-
vious screen returns.