Toyota 2003 Prius Owner's Manual page 200

Preset scan tuning: Push the "SCAN"
button or touch the "SCAN" switch and
hold it until you hear a beep. "P.SCAN"
appears on the display. The radio will tune
in the next preset station up or down the
band, stay there for a few seconds, and
then move to the next preset station. To
select a station, push the "SCAN" button
or touch the "SCAN" switch a second
time.
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(d) RDS (Radio Data System)
AF (Alternative Frequency) function: A
station providing good reception is au-
tomatically selected if current reception
worsens.
This functions switches over to the broad-
casting station providing good reception
within the same RDS network and is con-
venient for following the appropriate sta-
tions.
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76.TRAF (Traffic) function: A station
that regularly broadcasts traffic infor-
mation is automatically located
broadcasts when the program starts.
When you push the "TRAF" button, "TRAF
SEEK" appears on the display and the
radio will start seeking any traffic program
station.
If no traffic program station is found,
"NOTHING" appears and the display re-
turns to the previous mode.
If a traffic program station is found, the
name for traffic program station is dis-
played for a while until a traffic announce-
ment is received. On reception of "TRAF"
is displayed and a traffic announcement
program starts broadcasting.
and
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