Honda legend, Owner'S Manual, Page: 273 / 611

The RDS function turns on
automatically when you turn the
system on. If the station you are
listening to is an RDS station, the
frequency is displayed in the side
display, and the station name will be
displayed in the audio display on the
navigation screen.
With the FM band selected, you can
keep listening to the same station
even if its frequency changes as you
enter different regions while you are
travelling.
With your audio system, you can
utilize many convenient features
provided by the radio data system
(RDS).
On some countries
Radio Data System (RDS) With Radio Data System (RDS)
Audio System (on vehicles with navigation system)
Features
268
INTERFACE DIAL
AUDIO BUTTON
TA/PTY BUTTON
09/01/28 18:08:06 32SMG631_273