2011 GMC SIERRA 1500 set clock

Black plate (27,1)GMC Sierra Owner Manual - 2011
In Brief 1-27
Storing Radio Stations
A maximum of 36 stations can
be stored as favorites using the
six softkeys located below the
radio station frequency tabs and by
using the radio FAV button. Press
FAV to go through up to six pages
of favorites, each having six favorite
stations available per page. Each
page of favorites can contain any
combination of AM, FM, or XM
stations.
For more information, see“Storing
Radio Stations” inAM-FM Radio on
page 7‑8.
Setting the Clock
To set the time and date for the
radio with CD, DVD, and USB Port:
1. Turn the ignition key to
ACC/ACCESSORY or ON/RUN,
then press
O, to turn the
radio on.
2. Press
Hto display HR, MIN,
MM, DD, and YYYY (hour,
minute, month, day, and year).
3. Press the softkey located under any one of the labels to be
changed.
4. To increase or decrease the time or date, turn
fclockwise or
counter‐clockwise.
For detailed instructions on setting
the clock for the vehicle's specific
audio system, see Clock on
page 5‑8.
Satellite Radio
XM is a satellite radio service
that is based in the 48 contiguous
United States and 10 Canadian
provinces. XM satellite radio has a
wide variety of programming and
commercial-free music, coast to
coast, and in digital-quality sound.
A fee is required to receive the
XM service.
For more information, refer to:
.www.xmradio.com or call
1-800-929-2100 (U.S.)
.www.xmradio.ca or call
1-877-438-9677 (Canada)
See Satellite Radio on page 7‑10.

Black plate (8,1)GMC Sierra Owner Manual - 2011
5-8 Instruments and Controls
To calibrate the compass, use the
following procedure:
Compass Calibration Procedure
1. Before calibrating the compass,make sure the compass zone
is set to the variance zone in
which the vehicle is located.
See “Compass Variance (Zone)
Procedure” earlier in this
section.
Do not operate any switches
such as window, sunroof,
climate controls, or seats during
the calibration procedure.
2. Press the vehicle information button until PRESS
VTO
CALIBRATE COMPASS
displays. Or, if the vehicle
does not have DIC buttons,
press the trip odometer
reset stem until CALIBRATE
COMPASS displays. 3. Press the set/reset button to
start the compass calibration.
Or, if the vehicle does not have
DIC buttons, press and hold
the trip odometer reset stem
for two seconds to start the
compass calibration.
4. The DIC will display CALIBRATING: DRIVE IN
CIRCLES. Drive the vehicle
in tight circles at less than
8 km/h (5 mph) to complete the
calibration. The DIC will display
CALIBRATION COMPLETE
for a few seconds when the
calibration is complete. The DIC
display will then return to the
previous menu.
Clock
AM-FM Radio and AM‐FM
Radio with CD Player
To set the clock:
1. Turn the ignition key to
ACC/ACCESSORY or ON/RUN,
then press the
Obutton to turn
the radio on.
2. Press the
Hbutton until the hour
numbers begin to flash, then
turn the
fknob to increase or
decrease the hour.
3. Press the
Hbutton until the
minute numbers begin to flash,
then turn the
fknob to increase
or decrease the minutes.

Black plate (9,1)GMC Sierra Owner Manual - 2011
Instruments and Controls 5-9
4. Press theHbutton until the
12HR or 24HR time format
begins to flash, then turn the
f
knob to change the time format.
5. Press the
Hbutton again until
the clock display stops flashing
to set the currently displayed
time, or wait until the flashing
stops after five seconds and
the current time displayed
automatically sets.
MP3 Radios with a Single CD
or a Single CD and DVD Player
To adjust the time and date:
1. Turn the ignition key to ACC/ACCESSORY or ON/RUN,
then press the
Obutton to turn
the radio on.
2. Press the
Hbutton to display
HR, MIN, MM, DD, YYYY (hour,
minute, month, day, and year). 3. Press the softkey located under
any one of the tabs to change
that setting.
4. To increase the time or date, do one of the following:
.Press the softkey below the
selected tab.
.Press the¨SEEK button.
.Press the\FWD button.
.Turn thefknob clockwise.
5. To decrease the time or date, do one of the following:
.Press the©SEEK button.
.Press thesREV button.
.Turn thefknob
counterclockwise. To change the time default setting
from 12 hour to 24 hour or to change
the date default setting from month/
day/year to day/month/year:
1. Press the
Hbutton and then
the softkey located below the
forward arrow tab. 12H, 24H, the
date MM/DD (month and day),
and DD/MM (day and month)
displays.
2. Press the softkey located below the desired option.
3. Press the
Hbutton again to
apply the desired option, or let
the screen time out.

Black plate (10,1)GMC Sierra Owner Manual - 2011
5-10 Instruments and Controls
MP3 Radio with a Six-Disc CD
Player
To set the time and date:
1. Turn the ignition key toACC/ACCESSORY or ON/RUN,
then press the
Obutton to turn
the radio on.
2. Press the MENU button and then the softkey under the
Htab
to display HR, MIN, MM, DD,
YYYY (hour, minute, month, day,
and year).
3. Press the softkey located under any one of the tabs to change
that setting.
4. To increase the time or date, do one of the following:
.Press the softkey below the
selected tab.
.Press the¨SEEK button.
.Press the\FWD button.
.Turn thefknob clockwise. 5. To decrease the time or date, do
one of the following:
.Press the©SEEK button.
.Press thesREV button.
.Turn thefknob
counterclockwise.
To change the time default setting
from 12 hour to 24 hour or to change
the date default setting from month/
day to day/month:
1. Press the MENU button and then the softkey under
the
Htab.
2. Press the softkey located below the forward arrow tab. 12H, 24H,
the date MM/DD (month and
day), and DD/MM (day and
month) displays.
3. Press the softkey located below the desired option.
4. Press the MENU button again to apply the desired option, or let
the screen time out.
Power Outlets
Accessory power outlets can
be used to plug in electrical
equipment, such as a cell phone,
MP3 player, etc.
The vehicle may have two
accessory power outlets located
below the climate control system,
or may have one accessory power
outlet and one cigarette lighter.
The cigarette lighter is designed
to fit only in the receptacle closest
to the driver.
There may be another accessory
power outlet in the rear cargo area.
If the vehicle has a floor console,
there is an accessory power outlet
inside the storage bin and one on
the rear of the floor console.
Remove the cover to access and
replace when not in use.

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
fknob until Bass or
Treble displays.
2. To adjust the setting, do one of the following:
.Turn thefknob.
.Press either¨SEEK,
or
©SEEK.
.Press either\FWD,
or
sREV.
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.

Black plate (6,1)GMC Sierra Owner Manual - 2011
7-6 Infotainment System
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
fknob until the tone
control tabs display.
2. Highlight the desired tone control tab by doing one of
the following:
.Press thefknob.
.Press the softkey under the
desired tab. 3. Adjust the setting by doing one
of the following:
.Turn thefknob clockwise
or counterclockwise.
.Press the¨SEEK,
or
©SEEK.
.Press the\FWD,
or
sREV.
If a station's frequency is weak or if
there is static, decrease the treble.
To quickly adjust bass, midrange,
or treble to the middle position,
press the softkey positioned under
the BASS, MID, or TREB tab for
more than two seconds. A beep
sounds and the level adjusts to
the middle position. To quickly adjust all tone and
speaker controls to the middle
position, press the
fknob for
more than two seconds until a
beep sounds.
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.
If the radio has a Bose
®audio
system, the EQ settings are either
MANUAL or TALK.

Black plate (7,1)GMC Sierra Owner Manual - 2011
Infotainment System 7-7
Adjusting the Speakers
(Balance/Fade) (AM-FM Radio
and AM-FM Radio with CD)
To adjust the balance or fade:
1. Press
`or press thefknob
until the speaker control label
displays.
2. To adjust the setting, do one of the following:
.Turn thefknob.
.Press either¨SEEK,
or
©SEEK.
.Press either\FWD,
or
sREV.
Adjusting the Speakers
(Balance/Fade) (All Except
AM-FM Radio and Radio
with CD)
BAL/FADE (Balance/Fade): To
adjust the balance or fade:
1. Press the
fknob until the
speaker control tabs display.
2. Highlight the desired speaker control tab by doing one of the
following:
.Press thefknob.
.Press the softkey under the
desired tab. 3. Adjust the setting by doing one
of the following:
.Turn thefknob clockwise
or counterclockwise.
.Press the¨SEEK,
or
©SEEK.
.Press the\FWD,
or
sREV.
To quickly adjust all speaker and
tone controls to the middle position,
press the
fknob for more than
two seconds.
If the Rear Seat Audio (RSA) is
turned on, the radio disables FADE
and mutes the rear speakers.

Black plate (34,1)GMC Sierra Owner Manual - 2011
7-34 Infotainment System
Player Error:This message
displays if there are disc load or
disc eject problems.
.It is very hot. When the
temperature returns to normal,
the disc should play.
.The road is very rough. When
the road becomes smoother, the
disc should play.
.The disc is dirty, scratched, wet,
or upside down.
.The air is very humid. If so, wait
about an hour and try again.
.There was a problem while
burning the disc.
.The label is caught in the
CD/DVD player.
If the disc is not playing correctly,
for any other reason, try a known
good disc. If any error occurs repeatedly
or if an error cannot be corrected,
contact your dealer. If the radio
displays an error message, write it
down and provide it to your dealer
when reporting the problem.
Auxiliary Devices
Using the Auxiliary Input Jack
Radios with an auxiliary input jack
located on the lower right side of the
faceplate can connect to an external
audio device such as an iPod
®,
MP3 player, or CD player, for use as
another source for audio listening.
This input jack is not an audio
output; do not plug headphones
into the front auxiliary input jack.
Drivers are encouraged to
set up any auxiliary device
while the vehicle is in P (Park).
See Defensive Driving on page 9‑2
for more information on driver
distraction. To use a portable audio player,
connect a 3.5 mm (1/8 in) cable to
the radio's front auxiliary input jack.
When a device is connected, press
the radio CD/AUX button to begin
playing audio from the device over
the vehicle speakers.
For optimal sound quality, increase
the portable audio device's volume
to the loudest level.
It is always best to power the
portable audio device through its
own battery while playing.O(Power/Volume):
Turn clockwise
or counterclockwise to increase
or decrease the volume of the
portable player. Additional volume
adjustments might have to be made
from the portable device if the
volume is not loud or soft enough.
BAND: Press to listen to the radio
when a portable audio device is
playing. The portable audio device
continues playing.