Black plate (5,1)
GMC Sierra Owner Manual - 2011
Infotainment System
7-5
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.
Setting the Tone (Bass/
Midrange/Treble) (All Except
AM-FM Radio and Radio
with CD)
BASS/MID/TREB (Bass, Midrange,
or Treble):
To adjust the bass,
midrange, or treble:
1. Press the
f
knob until the tone
control tabs display.
2. Highlight the desired tone
control tab by doing one of the
following:
.
Press the
f
knob.
.
Press the softkey under the
desired tab.
