Lexus IS220d 2012 Manual page 287

3-2. Using the audio system

EON (Enhanced Other Network) system (for traffic announcement func-
tion)
If the RDS station (with EON data) you are listening to is not broadcasting a
traffic information program and the audio system is in the TA (traffic
announcement) mode, the radio will be switched automatically to a station
broadcasting a traffic information program in the EON AF list when traffic
information begins.

When the battery is disconnected
Station presets are erased.

Reception sensitivity

Maintaining perfect radio reception at all times is difficult due to the
continually changing position of the antenna, differences in signal
strength and surrounding objects, such as trains, transmitters, etc.

When
ing of stations may not be possible.

The radio antenna is mounted inside the rear window. To maintain clear
radio reception, do not attach metallic window tinting or other metallic
objects to the antenna wire mounted inside the rear window.

Digital Audio Broadcast (DAB) radio
The optional radio antenna and tuner are necessary for the use of Digital
Audio Broadcast (DAB) radio.
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IS250/220d/200d_EE
is used, automatic station selection and automatic register-