GMC 2011 Sierra - Manual (Page 231)

Black plate (5,1) GMC Sierra Owner Manual - 2011
Infotainment System 7-5
Using the Radio
O (Power/Volume): Press to turn
the system on and off.
Turn clockwise or counterclockwise
to increase or decrease the volume.
4
(Information) (AM-FM Radio and
AM-FM Radio with CD): Press to
switch the display between the radio
station frequency and the time.
While the ignition is off, press this
button to display the time. Press to
display additional text information
related to the current FM-RDS or
XM station; or CD, MP3, or WMA
song. If information is available
during XM, CD, MP3, or WMA
playback, the song title information
displays on the top line of the
display and artist information
displays on the bottom line.
When information is not available,
“NO INFO” displays.
Speed Compensated Volume
(SCV): Radios with Speed
Compensated Volume (SCV)
automatically adjust the radio
volume to compensate for road
and wind noise as the vehicle's
speed changes while driving, so that
the volume level stays consistent.
To activate SCV:
1. Set the radio volume to the
desired level.
2. Press the MENU button to
display the radio setup menu.
3. Press the softkey under the
AUTO VOLUM (automatic
volume) tab on the radio display.
4. Press the softkey under the
desired Speed Compensated
Volume setting (OFF, Low, Med,
or High) to select the level of
radio volume compensation.
The display times out after
approximately 10 seconds. Each
higher setting allows for more
radio volume compensation at
faster vehicle speeds.
Setting the Tone (Bass/Treble)
(AM-FM Radio and AM-FM
Radio with CD)
To adjust the bass or treble:
1. Press the
f
knob until Bass or
Treble displays.
2. To adjust the setting, do one of
the following:
. Turn the
f
knob.
. Press either
¨
SEEK,
or © SEEK.
. Press either
\
FWD,
or
s
REV.
EQ (Equalization): Press this
button to choose bass and treble
equalization settings designed for
different types of music. Selecting
MANUAL, or changing bass or
treble, returns the EQ to the manual
bass and treble settings.
Unique EQ settings can be saved
for each source.