display GMC SIERRA 2024 Owners Manual

GMC Sierra/Sierra Denali 2500 HD/3500 HD Owner Manual (GMNA-
Localizing-U.S./Canada-16908340) - 2024 - CRC - 12/7/22
Connected Services 423
Ensuring Security
.Change the default passwords for the
Wi-Fi hotspot and myGMC mobile
application. Make these passwords
different from each other and use a
combination of letters and numbers to
increase the security.
.Change the default name of the SSID
(Service Set Identifier). This is your
network’s name that is visible to other
wireless devices. Choose a unique name
and avoid family names or vehicle
descriptions.
Wi-Fi Hotspot (If Equipped)
The vehicle may have a built-in Wi-Fi
hotspot that provides access to the Internet
and web content at 4G LTE speed. Up to
seven mobile devices can be connected.
A data plan is required. Use the in-vehicle
controls only when it is safe to do so. 1. To retrieve Wi-Fi hotspot information, press
=to open the OnStar app on the
infotainment display, then select Wi-Fi
Hotspot. On some vehicles, touch Wi-Fi
or Wi-Fi Settings on the screen. 2. The Wi-Fi settings will display the Wi-Fi
hotspot name (SSID), password, and on
some vehicles, the connection type (no
Internet connection, 3G, 4G, 4G LTE), and
signal quality (poor, good, excellent). The
LTE icon shows connection to Wi-Fi. It is
possible that the icon may not illuminate
even though the vehicle has an active
connection.
3. To change the SSID or password, press
Qor call 1-888-4ONSTAR to connect
with an Advisor. On some vehicles, the
SSID and password can be changed in
the Wi-Fi Hotspot menu.
After initial set-up, your vehicle’s Wi-Fi
hotspot will connect automatically to your
mobile devices. Manage data usage by
turning Wi-Fi on or off on your mobile
device, using the myGMC mobile app, or by
contacting an OnStar Advisor. On some
vehicles, Wi-Fi can also be managed from
the Wi-Fi Hotspot menu. MyGMC Mobile App (If Available)
Download the myGMC mobile app to
compatible Apple and Android smartphones.
GMC users can access the following services
from a smartphone:
.Remotely start/stop the vehicle,
if factory-equipped.
.Lock/unlock doors, if equipped with
automatic locks.
.Activate the horn and lamps.
.Check the vehicle’s fuel level, oil life,
or tire pressure, if factory-equipped with
the Tire Pressure Monitor System.
.Send destinations to the vehicle.
.Locate the vehicle on a map (U.S.
market only).
.Turn the vehicle's Wi-Fi hotspot on/off,
manage settings, and monitor data
consumption, if equipped.
.Locate a dealer and schedule service.
.Request Roadside Assistance.
.Set a parking reminder with pin drop,
take a photo, make a note, and set a
timer.
.Connect with GMC on social media.

GMC Sierra/Sierra Denali 2500 HD/3500 HD Owner Manual (GMNA-
Localizing-U.S./Canada-16908340) - 2024 - CRC - 12/7/22
430 Index
General Information (cont'd)Vehicle Care . . . . . . . . . . . . . . . . . . . . . . . . . . . 310
Glass Replacement . . . . . . . . . . . . . . . . . . . . . . . . 331
Global Positioning System (GPS) . . . . . . . . . 167
Glove Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
GM Mobility Reimbursement Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 408
Guidance Problems with the Route . . . . . . . . . . . . . . 168
H
Halogen Bulbs . . . . . . . . . . . . . . . . . . . . . . . . . . . 333
Hazard Warning Flashers . . . . . . . . . . . . . . . . 146
Head Restraints . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Head-Up Display (HUD) . . . . . . . . . . . . . . . . . . . 135
HeadlampsAiming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 333
Automatic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Bulb Replacement . . . . . . . . . . . . . . . . . . . . . . 333
Daytime Running Lamps (DRL) . . . . . . . . . 145
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Headlamps, Front Turn Signal,
Sidemarker, and Parking Lamps . . . . . . 333
High-Beam On Light . . . . . . . . . . . . . . . . . . . 130
High/Low Beam Changer . . . . . . . . . . . . . . 145
Lamps On Reminder . . . . . . . . . . . . . . . . . . . 130 Heated
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Rear Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Steering Wheel . . . . . . . . . . . . . . . . . . . . . . . . 105
Ventilated Front Seats . . . . . . . . . . . . . . . . . . 54
Heater Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219
Heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191, 193
High-Beam On Light . . . . . . . . . . . . . . . . . . . . . 130
Hill Descent Control (HDC) . . . . . . . . . . . . . . . . . 237
Descent Control Light . . . . . . . . . . . . . . . . . . 126
Hill and Mountain Roads . . . . . . . . . . . . . . . . 207
Hill Start Assist (HSA) . . . . . . . . . . . . . . . . . . . . 235
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
How to Wear Seat Belts Properly . . . . . . . . . 58
HVAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191, 193
I
Ignition Positions . . . . . . . . . . . . . . . . . . . . . . . . 216
Immobilizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
Indicator Pedestrian Ahead . . . . . . . . . . . . . . . . . . . . . . 126
Vehicle Ahead . . . . . . . . . . . . . . . . . . . . . . . . . 126
Indicators
Warning Lights and Gauges . . . . . . . . . . . . . 111
Infants and Young Children, Restraints . . . . 76 Information
Publication Ordering . . . . . . . . . . . . . . . . . . . 413
Infotainment Using the System . . . . . . . . . . . . . . . . . . . . . . . 157
Infotainment System . . . . . . . . . . . . . . . . . . . . 416
Inspection Multi-Point Vehicle . . . . . . . . . . . . . . . . . . . . 396
Instrument Cluster . . . . . . . . . . . . . . . . . . . . 112, 113
Instrument Panel Overview . . . . . . . . . . . . . . . . .5
Interior Rearview Mirrors . . . . . . . . . . . . . . . . . 38
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . 2, 153
J
Jump Starting - North America . . . . . . . . . . . . . . . 376
K
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14Remote . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Remote Operation . . . . . . . . . . . . . . . . . . . . . . . 15
L
Labeling, Tire Sidewall . . . . . . . . . . . . . . . . . . . 346
LampsAuxiliary Roof Mounted Lamp . . . . . . . . . 148
Daytime Running (DRL) . . . . . . . . . . . . . . . . 145
Dome . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Exterior Cargo . . . . . . . . . . . . . . . . . . . . . . . . . 149
Exterior Controls . . . . . . . . . . . . . . . . . . . . . . . 143