key GMC ACADIA 2020 Workshop Manual

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-13687875) - 2020 - CRC - 10/28/19
OnStar 385
Press=to:
. Open the OnStar app on the
infotainment display. See the
infotainment manual for
information on how to use the
OnStar app.
Or
. Give OnStar Turn-by-Turn
Navigation voice commands.
. Obtain and customize the Wi-Fi
hotspot name or SSID and
password, if equipped.
Press
Qto connect to an
Advisor to:
. Verify account information or
update contact information.
. Get driving directions. .
Receive a Diagnostic check of
the vehicle's key operating
systems.
. Receive Roadside Assistance.
. Manage Wi-Fi Settings,
if equipped.
Press
>to get a priority connection
to an OnStar Advisor available
24/7 to:
. Get help for an emergency.
. Be a Good Samaritan or
respond to an AMBER Alert.
. Get assistance in severe
weather or other crisis situations
and find evacuation routes.
OnStar Services
Emergency
Emergency Services require an
active safety and security plan. With
Automatic Crash Response, built-in
sensors can automatically alert a
specially trained OnStar Advisor
who is immediately connected in to
the vehicle to help.
Press
>for a priority connection to
an OnStar Advisor who can contact
emergency service providers, direct
them to your exact location, and
relay important information.
With OnStar Crisis Assist, specially
trained Advisors are available
24 hours a day, 7 days a week, to
provide a central point of contact,
assistance, and information during a
crisis.
With Roadside Assistance, Advisors
can locate a nearby service provider
to help with a flat tire, a battery
jump, or an empty gas tank.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-13687875) - 2020 - CRC - 10/28/19
392 Connected Services
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.
Features are subject to change. For
myGMC mobile app information and
compatibility, see my.gmc.com.
An active OnStar or connected
service plan may be required.
A compatible device,
factory-installed remote start, and
power locks are required. Data rates
apply. See www.onstar.com for
details and system limitations.
Remote Services
Contact an OnStar Advisor to
unlock the doors or sound the horn
and flash the lamps.
Marketplace
OnStar Advisors can provide offers
from restaurants and retailers on
your route, help locate hotels,
or book a room. These services
vary by market.
Diagnostics
By monitoring and reporting on the
vehicle's key systems, OnStar
Advanced Diagnostics, if equipped,
provides a way to keep up on
maintenance. Capabilities vary by
model. See www.onstar.com for
details and system limitations.
Features are subject to change. For
updates on feature capabilities, see
my.gmc.com. Message and data
rates may apply.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/-
Mexico-13687875) - 2020 - CRC - 10/28/19
398 Index
HeaterEngine . . . . . . . . . . . . . . . . . . . . . . . . 194
Heating . . . . . . . . . . . . . . . . . . . . 165, 169
High-Beam On Light . . . . . . . . . . . . 135
High-Speed Operation . . . . . . . . . . 306
Hill and Mountain Roads . . . . . . . . 183
Hill Descent Control (HDC) . . . . . 211
Hill Descent Control Light . . . . . . . 131
Hill Start Assist (HSA) . . . . . . . . . . 209
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
How to Wear Seat Belts Properly . . . . . . . . . . . . . . . . . . . . . . . . 57
HVAC . . . . . . . . . . . . . . . . . . . . . . 165, 169
I
Ignition Positions . . . . . . . . . . . . . . . 190
Immobilizer . . . . . . . . . . . . . . . . . . . . . . 30
Indicator Pedestrian Ahead . . . . . . . . . . . . 132
Vehicle Ahead . . . . . . . . . . . . . . . . 132
Infants and Young Children, Restraints . . . . . . . . . . . . . . . . . . . . . . 79
Information Publication Ordering . . . . . . . . . . 379
Infotainment . . . . . . . . . . . . . . . . . . . . 164
Infotainment System . . . . . . . . . . . . 383
Instrument Cluster . . . . . . . . . 115, 119 Instrument Panel Overview . . . . . . . 5
Interior Rearview Mirrors . . . . . . . . . 33
Introduction . . . . . . . . . . . . . . . . . . . . . . . 2
J
Jump Starting - North
America . . . . . . . . . . . . . . . . . . . . . . . 335
K
Keyless Entry
Remote (RKE) System . . . . . . . . . . 8
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
L
Labeling, Tire Sidewall . . . . . . . . . . 300
Lamps Courtesy . . . . . . . . . . . . . . . . . . . . . . 160
Daytime Running (DRL) . . . . . . 157
Dome . . . . . . . . . . . . . . . . . . . . . . . . . 160
Exterior Controls . . . . . . . . . . . . . . 155
Exterior Lamps OffReminder . . . . . . . . . . . . . . . . . . . 157
Exterior Lighting Battery
Saver . . . . . . . . . . . . . . . . . . . . . . . 163
Malfunction Indicator (Check Engine) . . . . . . . . . . . . . 127
On Reminder . . . . . . . . . . . . . . . . . 136
Reading . . . . . . . . . . . . . . . . . . . . . . 161 Lane Change Alert (LCA) . . . . . . . 238
Lane Keep Assist (LKA) . . . . . . . . 240
Lane Keep Assist Light . . . . . . . . . 131
Lap-Shoulder Belt . . . . . . . . . . . . . . . 59
LATCH System
Replacing Parts after aCrash . . . . . . . . . . . . . . . . . . . . . . . . . 92
LATCH, Lower Anchors and Tethers for Children . . . . . . . . . . . . 85
LED Lighting . . . . . . . . . . . . . . . . . . . . 288
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Lighting Entry . . . . . . . . . . . . . . . . . . . . . . . . . 161
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Illumination Control . . . . . . . . . . . 160
LED . . . . . . . . . . . . . . . . . . . . . . . . . . 288
Lights Airbag Readiness . . . . . . . . . . . . . 126
Antilock Brake System(ABS) Warning . . . . . . . . . . . . . . 130
Brake System Warning . . . . . . . 129
Charging System . . . . . . . . . . . . . 127
Check Engine (Malfunction
Indicator) . . . . . . . . . . . . . . . . . . . . 127
Cruise Control . . . . . . . . . . . . . . . . 136
Door Ajar . . . . . . . . . . . . . . . . . . . . . 136
Electric Parking Brake . . . . . . . . 130

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/-
Mexico-13687875) - 2020 - CRC - 10/28/19
Index 401
Reimbursement Program,GM Mobility . . . . . . . . . . . . . . . . . . . 373
Remote Keyless Entry (RKE) System . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Remote Vehicle Start . . . . . . . . . . . . 15
Replacement Parts Airbags . . . . . . . . . . . . . . . . . . . . . . . . . 77
Maintenance . . . . . . . . . . . . . . . . . . 363
Replacing Airbag System . . . . . . . . 77
Replacing LATCH System Parts after a Crash . . . . . . . . . . . . . 92
Replacing Seat Belt System Parts after a Crash . . . . . . . . . . . . . 64
Reporting Safety Defects Canadian Government . . . . . . . . 381
General Motors . . . . . . . . . . . . . . . 381
U.S. Government . . . . . . . . . . . . . 380
Restraints Where to Put . . . . . . . . . . . . . . . . . . . 83
Retained Accessory Power (RAP) . . . . . . . . . . . . . . . . . . 196
Reverse Tilt Mirrors . . . . . . . . . . . . . . 33
Roads Driving, Wet . . . . . . . . . . . . . . . . . . 182
Roadside Assistance
Program . . . . . . . . . . . . . . . . . . . . . . . 374
Roof Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . 38 Roof Rack System . . . . . . . . . . . . . . 104
Rotation, Tires . . . . . . . . . . . . . . . . . . 312
Routing, Engine Drive Belt . . . . . . 369
Running the Vehicle While
Parked . . . . . . . . . . . . . . . . . . . . . . . . 201
S
Safety Defects ReportingCanadian Government . . . . . . . . 381
General Motors . . . . . . . . . . . . . . . 381
U.S. Government . . . . . . . . . . . . . 380
Safety Locks . . . . . . . . . . . . . . . . . . . . . 20
Safety System Check . . . . . . . . . . . . 63
Scheduling Appointments . . . . . . . 375
Sealant Kit, Tire . . . . . . . . . . . . . . . . 321
Seat Belts . . . . . . . . . . . . . . . . . . . . . . . 56 Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Extender . . . . . . . . . . . . . . . . . . . . . . . . 63
How to Wear Seat Belts
Properly . . . . . . . . . . . . . . . . . . . . . . . 57
Lap-Shoulder Belt . . . . . . . . . . . . . . 59
Reminders . . . . . . . . . . . . . . . . . . . . 125
Replacing after a Crash . . . . . . . . 64
Use During Pregnancy . . . . . . . . . . 62
Seats Adjustment, Front . . . . . . . . . . . . . . . 43
Head Restraints . . . . . . . . . . . . . . . . 42
Heated and Ventilated Front . . . . 49 Seats (cont'd)
Heated, Rear . . . . . . . . . . . . . . . . . . . 54
Lumbar Adjustment, Front . . . . . . 45
Memory . . . . . . . . . . . . . . . . . . . . . . . . . 46
Power Adjustment, Front . . . . . . . 44
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Reclining Seatbacks . . . . . . . . . . . . 45
Third Row Seat . . . . . . . . . . . . . . . . . 55
Securing Child Restraints . . . . 93, 95
Security Light . . . . . . . . . . . . . . . . . . . . . . . . . . 135
OnStar . . . . . . . . . . . . . . . . . . . . . . . 386
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . 29
Vehicle Alarm . . . . . . . . . . . . . . . . . . . 29
Service . . . . . . . . . . . . . . . . . . . . . . . . . 172 Accessories and
Modifications . . . . . . . . . . . . . . . . 261
Doing Your Own Work . . . . . . . . 261
Maintenance Records . . . . . . . . 364
Maintenance, General Information . . . . . . . . . . . . . . . . . . 351
Parts Identification . . . . . . . . . . . . 365
Scheduling Appointments . . . . . 375
Service Electric Parking Brake Light . . . . . . . . . . . . . . . . . . . . 130
Services
Special Application . . . . . . . . . . . 358
Servicing the Airbag . . . . . . . . . . . . . 75