Acura 2008 RDX Owner's Manual page 259

Audio System
When the HFL is in use, the sound
comes through the vehicle's front
audio system speakers. If the audio
system is in use while operating
either of the HFL buttons or making
a call, the HFL over-rides the audio
system. To change the volume level,
use the audio system volume knob.
HFL Buttons
HFL TALK
BUTTON
HFL BACK
BUTTON
VOICE CONTROL BUTTONS
To operate the HFL, use the HFL
Talk and Back buttons on the left
side of the steering wheel.
On RDX with Technology Package
model
Below the HFL buttons is another
set of voice control buttons for the
navigation, climate control, and audio
systems. To use the voice control
system, refer to the navigation
system manual.
Bluetooth HandsFreeLink
Here is the function of each HFL
button:
HFL Talk: This button is used before
you give a command, to answer
incoming calls, and to confirm
system information.
HFL Back: This button is used to
end a call, go back to the previous
voice control command, and to
cancel an operation.
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