reset GMC SIERRA 2021 User Guide

GMC Sierra/Sierra Denali 1500 Owner Manual (GMNA-Localizing-U.S./
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126 Instruments and Controls
3. Scrollyorzto move through the list
of possible information displays.
4. Press the thumbwheel while an item is highlighted to select or deselect
that item.
The info pages can also be turned on or off
through the DIC page Info Page Options.
Info Pages
The following is the list of all possible DIC
info page displays. Some may not be
available for your particular vehicle. Some
items may not be turned on by default but
can be turned on through the Options app.
See “Info Page Options” earlier in this
section.
While in the Info Page Options menu, the
info pages can be restored to the default
factory settings by pressing and holding
K
on the left steering wheel controls and the
thumbwheel on the right steering wheel
controls at the same time.
Speed : Shows the vehicle speed in either
kilometers per hour (km/h) or miles per
hour (mph). The vehicle odometer is also
shown on this page. If equipped, press the
thumbwheel to open the menu and select to
display speed limit signs. Speed limit signs in your vehicle display
may vary from actual road speed depending
on the version of your current
navigation map.
Trip 1 or Trip 2, and Average Fuel
Economy :
Shows the current distance
traveled, in either kilometers (km) or
miles (mi), since the trip odometer was last
reset.
The Average Fuel Economy display shows
the approximate average liters per
100 kilometers (L/100 km), kilometers per
liter (km/L), or miles per gallon (mpg). This
number is calculated based on the value
recorded since the last time this menu item
was reset. This number reflects only the
approximate average fuel economy that the
vehicle has right now, and will change as
driving conditions change.
Press the thumbwheel while this display is
active to reset the trip odometer and the
average fuel economy.
Fuel Range : Shows the approximate
distance the vehicle can be driven without
refueling. LOW will be displayed when the
vehicle is low on fuel. The fuel range
estimate is based on an average of the vehicle's fuel economy over recent driving
history and the amount of fuel remaining in
the fuel tank.
Timer :
This display can be used as a timer.
To start the timer, press the thumbwheel
while this display is active. The display will
show the amount of time that has passed
since the timer was last reset. To stop the
timer, press the thumbwheel briefly while
this display is active and the timer is
running.
Press the thumbwheel while this display is
active to reset the timer.
Oil Life : Shows an estimate of the oil's
remaining useful life. If REMAINING OIL
LIFE 99% is displayed, that means 99% of
the current oil life remains.
When the remaining oil life is low, the
CHANGE ENGINE OIL SOON message will
appear on the display. The oil should be
changed as soon as possible. See Engine Oil
0 330. In addition to the engine oil life
system monitoring the oil life, additional
maintenance is recommended. See
Maintenance Schedule 0409.
The Oil Life display must be reset after each
oil change. It will not reset itself. Do not
reset the Oil Life display at any time other

GMC Sierra/Sierra Denali 1500 Owner Manual (GMNA-Localizing-U.S./
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Instruments and Controls 127
than when the oil has just been changed.
It cannot be reset accurately until the next
oil change. To reset, seeEngine Oil Life
System 0332.
Tire Pressure : Shows the approximate
pressures of all four tires. Tire pressure is
displayed in either kilopascal (kPa) or in
pounds per square inch (psi). If the pressure
is low, the value for that tire is shown in
amber. See Tire Pressure Monitor System
0 368 and
Tire Pressure Monitor Operation 0369.
Air Filter Life : Shows an estimate of the
engine air filter’s remaining useful life and
the state of the system. Engine Air Filter Life
95% means 95% of the current air filter life
remains. Messages will display based on the
engine air filter life and the state of the
system. When the REPLACE AT NEXT OIL
CHANGE message displays, the engine air
filter should be replaced at the time of the
next oil change. When the REPLACE SOON
message displays, the engine air filter
should be replaced at the earliest
convenience.
The Air Filter Life display must be reset after
the engine air filter replacement. To reset,
see Engine Air Filter Life System 0333. Brake Pad Life :
This displays an estimate of
the remaining life of the front and rear
brake pads. Messages will display based on
brake pad wear and the state of the system.
Reset the Brake Pad Life display after
replacing the brake pads. See Brake Pad Life
System 0342.
Fuel Economy : Displays average fuel
economy, the best fuel economy over the
selected distance, and a bar graph showing
instantaneous fuel economy.
Press the thumbwheel to change the
selected distance. Press and hold the
thumbwheel while this display is active to
reset the best fuel economy and average
fuel economy. This display can also be reset
by selecting reset in the menu.
Engine Hours (Hourmeter) : Shows the total
number of hours the engine has run. This
display also shows the engine idle hours.
Transmission Fluid Temperature : Shows the
temperature of the automatic transmission
fluid in either degrees Celsius (°C) or degrees
Fahrenheit (°F).
Trailer Brake : On vehicles with the
Integrated Trailer Brake Control (ITBC)
system, the trailer brake display appears in
the DIC. TRAILER GAIN shows the trailer gain setting.
This setting can be adjusted from 0.0 to 10.0
with either a trailer connected or
disconnected.
TRAILER OUTPUT shows the power output to
the trailer any time a trailer with electric
brakes is connected. Output is displayed as a
bar graph. Dotted lines may appear in the
OUTPUT display if a trailer is not connected.
Off Road :
Displays vehicle pitch and roll
information, road wheel angle, and
four-wheel drive (4WD) status.
Follow Distance : If equipped, the current
follow time to the vehicle ahead is displayed
as a time value on this page.
Driver Assistance : If equipped, shows
information for Lane Keep Assist (LKA) and
Forward Collision Alert (FCA).
Info Page Options : Scroll to choose which
info pages appear on the DIC. Press the
thumbwheel to select or deselect.
Blank Page : Shows no information.

GMC Sierra/Sierra Denali 1500 Owner Manual (GMNA-Localizing-U.S./
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Infotainment System 149
.Set up the audio by presetting favorite
stations, setting the tone, and adjusting
the speakers.
.Set up phone numbers in advance so they
can be called easily by pressing a single
control or by using a single voice
command.
See Distracted Driving 0212.
Active Noise Cancellation (ANC)
If equipped, ANC reduces engine noise in the
vehicle’s interior. ANC requires the
factory-installed audio system, radio,
speakers, amplifier (if equipped), induction
system, and exhaust system to work
properly. Deactivation is required by your
dealer if related aftermarket equipment is
installed.
Overview
Infotainment System
The infotainment system is controlled by
using the infotainment display, controls on
the center stack, steering wheel controls,
and voice recognition.
Uplevel Radio
1.O(Power)
.Press to turn the power on.
.Press and hold to turn the
power off.
.Press to mute/unmute the system
when on.
.When the power is on and the
system is not muted, a quick
status pane will display when
Ois
pressed. Pressing
Owill mute the
system and trigger this pane to
show a long press is required to
actually power down the system.
.Turn to decrease or increase the
volume.
2.7
.Radio: Press and release to go to
the previous station or channel.
Press and hold to fast seek the
next strongest previous station or
channel. See AM-FM Radio 0155.
.USB/Bluetooth: Press to seek to
the beginning of the current or
previous track. Press and hold to
quickly reverse through a track.
Release to return to playing speed.
See USB Port 0158 or
Bluetooth Audio 0162.

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156 Infotainment System
The keypad will gray out entries that do not
contribute to a valid frequency and will
automatically place a decimal point within
the frequency number.
Touch (X) to delete one number at a time.
Touch and hold (X) to delete all numbers.
A valid AM or FM station will automatically
tune to the new frequency but not close the
Direct Tune display. When listening to SXM
(if equipped), touch Go after entering the
channel. Touch the Back icon on the
infotainment display or touch
zto exit out
of Direct Tune.
The tune arrows on the right side of the
Direct Tune display will tune through the
complete station or channel list one station
step at a time per touch. A touch and hold
advances through stations or channels
quickly.
If equipped, HD Radio multicast stations
cannot be tuned directly through the Direct
Tune feature. Only the analog or
HD1 station can use that feature. Use the
display arrows to adjust to the multicast
stations.
AM, FM, and SXM Categories
From the AM stations, if equipped with HD
Radio, FM, or SXM (if equipped) display,
touch Categories at the top of the Browse
menu to access the categories list. The list
contains names associated with the AM or
FM stations, or SXM channels. Touch a
category name to display a list of stations
or channels for that category. Touching a
station or channel from the list will tune the
radio to that station or channel.
Storing Radio Station Presets
Favorites show in the area at the top of the
display.
AM, FM, SXM (if equipped), and HD Radio
Stations (if equipped) : Press and hold a
preset to store the current station or
channel as a favorite. Touch a saved favorite
to recall a favorite station or channel. Favorites can also be stored by touching
H
in a station or channel list. This will
highlight indicating that it is now saved as a
favorite.
The number of favorites displayed is
automatically adjusted by default, but can
be manually adjusted in Settings in the
System tab under Favorites and then Set
Number of Audio Favorites. It can also be
adjusted in Settings in the Apps tab under
Audio and then Set Number of Audio
Favorites.
HD Radio Technology
If equipped, HD Radio is a free service with
features such as digital quality sound, more
stations available on a single frequency such
as HD2 and HD3, and display information
such as artist and song title.
From the Now Playing display, touch the HD
Radio icon to turn HD on or off.
Station Access
To access HD Radio stations:
1. Tune the radio to the station. If HD Radio is turned on and the station is
broadcasting in HD Radio, the radio will
automatically tune to the HD version of
the current channel (HD1) after several

GMC Sierra/Sierra Denali 1500 Owner Manual (GMNA-Localizing-U.S./
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Infotainment System 171
This symbol indicates the next guidance
maneuver. Touch it to repeat the last
spoken guidance instruction.
Incident Alert (If Equipped)
During active guidance, if the system
determines that there is an incident ahead
but there is not a better route, the system
will play a tone and show a Quick Notice.
This will only show once per incident.
Incident Reports (If Equipped)
Incident report icons, along with traffic flow
data, display on the map during both active
and inactive guidance.
End Route
Touch Cancel at the top right corner to end
active guidance and return to inactive
guidance. If active guidance is canceled
before the destination has been reached, a
pop-up option to Resume Trip will appear.
Resume Trip
The trip can be resumed if it was canceled
by touching the Resume Trip pop-up option.If the system has determined that the
destination has been reached, either because
the arrival view displayed or the destination
has been passed, the Resume Trip option
will not appear.
Favorites
The navigation favorites can have contacts,
addresses, or POIs that have been saved
through the favorite icon on the
details view.
Accessing Favorites
In the Nav application, view the Favorites
list by touching
Hin the search bar along
the top of the Nav map view. If the search
bar is closed, touch
}and selectH.
Saving Favorites
Favorites can be added from a number of
the system’s applications. Touch the
favorites icon to save content as a favorite.
Renaming Navigation Favorites 1. Touch the Settings icon on the Home Page and touch the System tab.
2. Touch Favorites to access the Manage Favorites option. 3. Touch a saved Navigation favorite to
access the edit icon. Touch the edit icon
to rename the favorite.
4. Touch Save to store the renamed favorite.
Recents
TouchHto access a list of recent
destinations.
Recenter Position Icon
Touch the Recenter Position arrow in the
middle of the map view to reset the map to
the current location.
Last Parked Location
The Last Parked Location is the last location
the vehicle engine was turned off. That
location is displayed in the first row of the
Recents list. Touching the last Parked
Location shows the Address Details view to
either save the address or drive to it. The
Last Parked Location can be deleted by
entering the Edit display. Once the Last
Parked Location is deleted, it no longer
appears in the Recents list, unless the
vehicle is started at that location again.

GMC Sierra/Sierra Denali 1500 Owner Manual (GMNA-Localizing-U.S./
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182 Infotainment System
cell phone which was used last. To link to
a different paired cell phone, see“Linking
to a Different Phone” later in this section.
Pairing a Phone 1. Make sure Bluetooth has been enabled on the cell phone before the pairing
process is started.
2. Touch the Phone icon on the Home Page or the phone icon on the shortcut tray
near the bottom of the display.
3. Touch Phones at the top of the infotainment display. There is also a
Connect Phones option in the middle of
the Phone display which will shortcut to
the Phone List menu.
4. Touch Add Phone.
5. Select the vehicle name shown on the infotainment display from your cell
phone’s Bluetooth Settings list.
6. Follow the instructions on the cell phone to confirm the six-digit code showing on
the infotainment display and touch Pair.
The code on the cell phone and
infotainment display will need to be
acknowledged for a successful pair.
7. Start the pairing process on the cell phone to be paired to the vehicle. See
the cell phone manufacturer's user guide for information on this process. Once the
cell phone is paired, it will show under
Connected.
8. If the vehicle name does not appear on your cell phone, there are a few ways to
start the pairing process over:
.Turn the cell phone off and then
back on.
.Go back to the beginning of the
Phone menus on the infotainment
display and restart the pairing
process.
.Reset the cell phone, but this step
should be done as a last effort.
9. If the cell phone prompts to accept connection or allow phone book
download, touch Always Accept and
Allow. The phone book may not be
available if not accepted.
10. Repeat Steps 1−8 to pair additional cell phones.
First to Connect Paired Phones
If multiple paired cell phones are within
range of the system, the system connects to
the paired cell phone that is set as First to
Connect. To enable a paired cell phone as
the First to Connect phone: 1. Make sure the cell phone is turned on. 2. Touch Settings, then touch System.
3. Touch Phones to access all paired and all
connected cell phones and mobile
devices.
4. Touch the information icon to the right of the cell phone to open the cell
phone’s settings menu.
5. Touch the First to Connect option, to enable the setting for that device.
Cell phones and mobile devices can be
added, removed, connected, and
disconnected. A sub-menu will display
whenever a request is made to add or
manage cell phones and mobile devices.
Secondary Phone
A cell phone can be enabled as a Secondary
Phone by touching the information icon to
the right of the paired cell phone name to
open the phone settings menu. If a cell
phone is enabled as a Secondary Phone, it
can connect simultaneously alongside
another Bluetooth mobile device. In doing
so, the Secondary Phone will be labeled as
Incoming Calls. This means the mobile
device can only receive calls. The Address
Book of a Secondary Phone will not be
available and hands-free outgoing calls
cannot be placed using this cell phone.

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190 Infotainment System
About
Touch to view the infotainment system
software information.
Running Applications
Touch to see a complete list of applications
that are currently running on the
infotainment system.
Return to Factory Settings
Touch and the following may display:
.Reset Vehicle Settings: Resets all vehicle
settings for the current user.
Touch Reset or Cancel.
.Erase Settings and Personal Data: Erases
app data settings, user profiles, and
personal data including navigation and
mobile device data.
Touch Erase or Cancel.
.Clear Default Applications: Resets
preferred applications that have been set
to open when selecting a function. No
application data will be lost.
Touch Clear or Cancel.
Apps
The menu may contain the following:
Android Auto
This feature allows you to interact directly
with your mobile device on the infotainment
display. SeeApple CarPlay and Android Auto
0 185.
Touch the controls on the infotainment
display to disable or enable.
Apple CarPlay
This feature allows you to interact directly
with your mobile device on the infotainment
display. See Apple CarPlay and Android Auto
0 185.
Touch the controls on the infotainment
display to disable or enable.
Apps
Touch and the following may display:
.Update Apps Automatically: This allows
downloaded applications to be updated
automatically.
Touch the controls on the infotainment
display to disable or enable.
.About Apps: Touch to view the versions
of the shop software. Audio
Depending on the current audio source,
different options will be available.
Touch and the following may display:
.Tone Settings: Touch to adjust Equalizer,
Fade/Balance, or Sound Mode. See
“Infotainment System Sound Menu”
in
AM-FM Radio 0155.
.Auto Volume: This feature adjusts the
volume based on the vehicle speed.
Touch Off, Low, Medium-Low, Medium,
Medium-High, or High.
.Bose AudioPilot Noise Compensation
Technology (If Equipped): This feature
adjusts the volume based on the noise in
the vehicle and the speed.
Touch Off or On.
.Manage Favorites: Touch to display a list
of Audio, Mobile Devices, and Navigation
favorites.
Favorites can be moved, renamed,
or deleted.
To move, touch and hold the favorite, and
then drag up or down to rearrange the
position.

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Infotainment System 191
.Set Number of Audio Favorites: Touch to
select how many favorites pages can be
viewed from the audio application. The
Auto setting will automatically adjust this
number based on the number of favorites
you have saved. Touch Auto, 5, 10, 15, 20,
25, 30, 35, or 40.
.RDS: This allows the Radio Data System
(RDS) to be turned on or off.
Touch the controls on the infotainment
display to disable or enable.
.HD Radio: This allows HD Radio reception
to be turned on or off.
Touch the controls on the infotainment
display to disable or enable.
.Explicit Content Filter: This setting allows
access to explicit content SiriusXM
channels.
Touch Off or On.
.Manage Phones: Select to connect to a
different phone source, disconnect a
phone, or delete a phone.
.Reset Music Index: This allows the music
index to be reset if you are having
difficulty accessing all of the media
content on your device.
Touch Yes or No.Climate
Touch and the following may display:
.Auto Fan Speed: This setting specifies the
amount of airflow when the climate
control fan setting is Auto Fan.
Touch Low, Medium, or High.
.Air Quality Sensor: This setting switches
the system into Recirculation Mode based
on the quality of the outside air.
Touch Off, Low Sensitivity, or High
Sensitivity.
.Auto Cooled Seats: This setting
automatically turns on and regulates the
ventilated seats when the cabin
temperature is warm.
Touch the controls on the infotainment
display to disable or enable.
.Auto Heated Seats: This setting
automatically turns on and regulates the
heated seats when the cabin temperature
is cool. The auto heated seats can be
turned off by using the heated seat
controls on the center stack.
Touch the controls on the infotainment
display to disable or enable.
.Auto Defog: This setting automatically
turns the front defogger on when the
vehicle engine is started. Touch the controls on the infotainment
display to disable or enable.
.Auto Rear Defog: This setting
automatically turns the rear window
defogger on when the vehicle engine is
started.
Touch the controls on the infotainment
display to disable or enable.
Navigation
Touch and the following may display:
.Set Up My Places
.Map Preferences
.Route Preferences
.Navigation Voice Control
.Traffic Preferences
.Alert Preferences
.Manage History
.Predictive Navigation
.About
See Using the Navigation System 0163.
Phone
Touch and the following may display:
.My Number: Displays the cell phone
number of the Bluetooth connected
device.

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Infotainment System 195
vehicle. Data is only recorded when a
registered Teen Driver key is used to
operate the vehicle.
The Report Card data is collected from the
time Teen Driver is activated or the last
time the Report Card was reset. The
following items may be recorded:
.Distance Driven–the total distance
driven.
.Maximum Speed –the maximum vehicle
speed detected.
.Overspeed Warnings –the number of
times the speed warning setting was
exceeded.
.Wide Open Throttle –the number of
times the accelerator pedal was pressed
nearly all the way down.
.Forward Collision Alerts –the number of
times the driver was notified when
approaching a vehicle ahead too quickly
and at potential risk for a crash.
.Forward Automatic Braking, also called
Automatic Emergency Braking (if
equipped) –the number of times the
vehicle detected that a forward collision
was imminent and applied the brakes.
.Reverse Automatic Braking (if equipped) –
the number of times the vehicle detected
that a rearward collision was imminent
and applied the brakes.
.Traction Control –the number of times
the Traction Control System activated to
reduce wheel spin or loss of traction.
.Stability Control –the number of events
which required the use of electronic
stability control.
.Antilock Braking System Active –The
number of Antilock Brake System
activations.
.Tailgating Alerts –the number of times
the driver was alerted for following a
vehicle ahead too closely.
Report Card Data
Cumulative Data is saved for all trips until
the Report Card is reset or until the
maximum count is exceeded. If the
maximum count is exceeded for a Report
Card line item, that item will no longer be
updated in the Report Card until it is reset.
Each item will report a maximum of
1,000 counts. The distance driven will report
a maximum of 64 374 km (40,000 mi). To delete Report Card data, do one of the
following:
.From the Report Card display, touch
Reset.
.Touch Clear All Teen Keys and PIN from
the Teen Driver menu. This will also
unregister any Teen Driver keys and
delete the PIN.
Forgotten PIN
See your dealer to reset the PIN.
Trademarks and License
Agreements
FCC Information
See Radio Frequency Statement 0436.
"Made for iPod," and "Made for iPhone,"
mean that an electronic accessory has been
designed to connect specifically to iPod or
iPhone, respectively, and has been certified
by the developer to meet Apple

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238 Driving and Operating
accelerating from a stop, passing,
or merging onto a freeway, the system will
maintain full-cylinder operation.
Dynamic Fuel Management
If equipped, Dynamic Fuel Management
calculates the number of cylinders needed to
maximize fuel economy and meet the
driving demands. Dynamic Fuel Management
allows the engine to operate in multiple
possible configurations ranging from
zero-cylinder up to the full 8-cylinder
operation.
Extended Parking
It is best not to park with the vehicle
running. If the vehicle is left running, be
sure it will not move and there is adequate
ventilation.
SeeShifting Into Park 0236 and
Engine Exhaust 0238.
If the vehicle is left parked and running with
the RKE transmitter outside the vehicle, it
will continue to run for up to half an hour.
If the vehicle is left parked and running with
the RKE transmitter inside the vehicle, it will
continue to run for up to an hour. The vehicle could turn off sooner if it is
parked on a hill, due to lack of
available fuel.
The timer will reset if the vehicle is taken
out of P (Park) while it is running.
Engine Exhaust
{
Warning
Engine exhaust contains carbon monoxide
(CO), which cannot be seen or smelled.
Exposure to CO can cause
unconsciousness and even death.
Exhaust may enter the vehicle if:
.The vehicle idles in areas with poor
ventilation (parking garages, tunnels,
deep snow that may block underbody
airflow or tail pipes).
.The exhaust smells or sounds strange
or different.
.The exhaust system leaks due to
corrosion or damage.
.The vehicle exhaust system has been
modified, damaged, or improperly
repaired. (Continued)
Warning (Continued)
.There are holes or openings in the
vehicle body from damage or
aftermarket modifications that are not
completely sealed.
If unusual fumes are detected or if it is
suspected that exhaust is coming into the
vehicle:
.Drive it only with the windows
completely down.
.Have the vehicle repaired immediately.
Never park the vehicle with the engine
running in an enclosed area such as a
garage or a building that has no fresh air
ventilation.
Running the Vehicle While Parked
It is better not to park with the engine
running.
If the vehicle is left with the engine running,
follow the proper steps to be sure the
vehicle will not move. See Shifting Into Park
0 236 and
Engine Exhaust 0238.