Buick E2UB-N Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583509) - 2021 - CRC - 1/8/21
OnStar 341
.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.
Security
If equipped, OnStar provides these services:
.With Stolen Vehicle Assistance, OnStar
Advisors can use GPS to pinpoint the
vehicle and help authorities quickly
recover it.
.With Remote Ignition Block, if equipped,
OnStar can block the engine from being
restarted.
.With Stolen Vehicle Slowdown,
if equipped, OnStar can work with law
enforcement to gradually slow the
vehicle down.
Theft Alarm Notification
If equipped, if the doors are locked and the
vehicle alarm sounds, a notification by text,
e-mail, or phone call will be sent. If the
vehicle is stolen, an OnStar Advisor can work
with authorities to recover the vehicle.
OnStar Additional
Information
In-Vehicle Audio Messages
Audio messages may play important
information at the following times:
.Prior to vehicle purchase. PressQto set
up an account.
.After change in ownership and at
90 days.
Transferring Service
PressQto request account transfer
eligibility information. The Advisor can
cancel or change account information.
Selling/Transferring the Vehicle
Call 1-888-4ONSTAR (1-888-466-7827)
immediately to terminate your OnStar or
connected services if the vehicle is disposed
of, sold, transferred, or if the lease ends.
Buick E2UB-N Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583509) - 2021 - CRC - 1/8/21
352 Index
Fuel (cont'd)Top Tier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
Fuses Engine Compartment Fuse Block . . . . . . . 273
Fuses and Circuit Breakers . . . . . . . . . . . . . 273
Instrument Panel Fuse Block . . . . . . . . . . . 276
G
Garage Door Opener . . . . . . . . . . . . . . . . . . . . . . 113Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Gas Strut(s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271
Gauges Engine Coolant Temperature . . . . . . . . . . . . 93
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Speedometer . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Tachometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Trip Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Warning Lights and Indicators . . . . . . . . . . 89
General Information Service and Maintenance . . . . . . . . . . . . . . 313
Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
Vehicle Care . . . . . . . . . . . . . . . . . . . . . . . . . . . 254
Global Positioning System (GPS) . . . . . . . . . .147
Glove Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
GM Mobility Reimbursement Program . . . . 331
Guidance Problems with the Route . . . . . . . . . . . . . . 147
H
Hazard Warning Flashers . . . . . . . . . . . . . . . . . 121
HD Radio Technology . . . . . . . . . . . . . . . . . . . . . 132
Head Restraints . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Head-up Display . . . . . . . . . . . . . . . . . . . . . . . . . 105
HeadlampsAdaptive Forward Lighting (AFL) . . . . . . . . 121
Aiming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272
Automatic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Bulb Replacement . . . . . . . . . . . . . . . . . . . . . . 272
Daytime Running Lamps (DRL) . . . . . . . . . 120
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
High-Beam On Light . . . . . . . . . . . . . . . . . . . 102
High/Low Beam Changer . . . . . . . . . . . . . . 120
Lamps On Reminder . . . . . . . . . . . . . . . . . . . 102
Heated Steering Wheel . . . . . . . . . . . . . . . . . . . . . . . . . 82
Heated and Ventilated Front Seats . . . . . . . 39
Heated Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Heater Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200
Heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178, 180
High-Beam On Light . . . . . . . . . . . . . . . . . . . . . 102
High-Speed Operation . . . . . . . . . . . . . . . . . . . 285
Hill and Mountain Roads . . . . . . . . . . . . . . . . . 191
Hill Descent Control (HDC) . . . . . . . . . . . . . . . . 211
Hill Descent Control Light . . . . . . . . . . . . . . . . . 98
Hill Start Assist (HSA) . . . . . . . . . . . . . . . . . . . . 209 Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
How to Wear Seat Belts Properly . . . . . . . . . 43
HVAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178, 180
I
If the System Needs Service . . . . . . . . . . . . . 148
Ignition Positions . . . . . . . . . . . . . . . . . . . . . . . . 197
Indicator
Pedestrian Ahead . . . . . . . . . . . . . . . . . . . . . . . 99
Vehicle Ahead . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Infants and Young Children, Restraints . . . . 60
Information
Publication Ordering . . . . . . . . . . . . . . . . . . . 336
Infotainment System . . . . . . . . . . . . . . . . . . . . 339
Instrument Cluster . . . . . . . . . . . . . . . . . . . . . . . . 89
Instrument Panel Overview . . . . . . . . . . . . . . . . 4
Interior Rearview Mirrors . . . . . . . . . . . . . . . . . 26
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . 1, 125
J
Jump Starting - North America . . . . . . . . . . . 302
K
Keyless Entry Remote (RKE) System . . . . . . . . . . . . . . . . . . . . 7
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
L
Labeling, Tire Sidewall . . . . . . . . . . . . . . . . . . . 280
