Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-16416971) - 2023 - CRC - 4/25/22
OnStar 423
.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 vehicle 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.
Reactivation for Subsequent Owners
PressQand follow the prompts to speak to
an Advisor as soon as possible. The Advisor
will update vehicle records and explain
OnStar or connected service options.
How OnStar Service Works
Automatic Crash Response, Emergency
Services, Crisis Assist, Stolen Vehicle
Assistance, Remote Services, and Roadside
Assistance are available on most vehicles.
Not all OnStar services are available
everywhere or on all vehicles. For more
Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/-
Mexico-16416971) - 2023 - CRC - 4/25/22
Index 431
Assistance SystemsDriving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275
Parking and Backing . . . . . . . . . . . . . . . . . . . 262
Audio Bluetooth . . . . . . . . . . . . . . . . . . . . . . . . . . 153, 154
Automatic Dimming Mirrors . . . . . . . . . . . . . . . . . . . . . . . 28
Door Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Emergency Braking (AEB) . . . . . . . . . . . . . . 277
Emergency Braking (AEB) DisabledLight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Headlamp System . . . . . . . . . . . . . . . . . . . . . 138
Parking Assist (APA) . . . . . . . . . . . . . . . . . . . 270
Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
Transmission Fluid . . . . . . . . . . . . . . . . . . . . . 327
Automatic Transmission
Manual Mode . . . . . . . . . . . . . . . . . . . . . . . . . 218
Avoiding Untrusted Media Devices . . . . . . . . 153
Axle Front . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338
B
BatteryExterior Lighting Battery Saver . . . . . . . . 142
Load Management . . . . . . . . . . . . . . . . . . . . . 142
Power Protection . . . . . . . . . . . . . . . . . . . . . . 142 Battery - North America . . . . . . . . . . . . .337, 383
Blade Replacement, Wiper . . . . . . . . . . . . . . . 339
Bluetooth
Audio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153, 154
Overview . . . . . . . . . . . . . . . . . . . . . 166, 167, 170
Brake Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 336
Pad Life System . . . . . . . . . . . . . . . . . . . . . . . 335
System Warning Light . . . . . . . . . . . . . . . . . . 115
Brake Pad Life System . . . . . . . . . . . . . . . . . . . 335
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 335 Antilock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
Brake Assist . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
Electric Brake Boost . . . . . . . . . . . . . . . . . . . . 223
Electric Parking Brake . . . . . . . . . . . . . . . . . . 223
Braking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196
Automatic Emergency (AEB) . . . . . . . . . . . 277
Reverse Automatic . . . . . . . . . . . . . . . . . . . . . 272
Braking System Front Pedestrian (FPB) . . . . . . . . . . . . . . . . . 278
Break-In, New Vehicle . . . . . . . . . . . . . . . . . . . . 208
Buckle To Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
Bulb Replacement . . . . . . . . . . . . . . . . . . . . . . . . .341
Headlamp Aiming . . . . . . . . . . . . . . . . . . . . . . 341
Taillamps, Turn Signal, Stoplamps,and Back-up Lamps . . . . . . . . . . . . . . . . . . 342
Buying New Tires . . . . . . . . . . . . . . . . . . . . . . . . 367
C
Calibration Compass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
California Perchlorate Materials Requirements . . . 319
California Proposition 65 Warning . . . . . 1, 383
Camera Rear Vision (RVC) . . . . . . . . . . . . . . . . . . . . . . 262
Canadian Vehicle Owners . . . . . . . . . . . . . . . . . . .2
Capacities and Specifications . . . . . . . . . . . . . 408
Carbon Monoxide Engine Exhaust . . . . . . . . . . . . . . . . . . . . . . . . 214
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Winter Driving . . . . . . . . . . . . . . . . . . . . . . . . . 203
Cargo Tie-Downs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Caution, Danger, and Warning . . . . . . . . . . . . . .2
Center Console Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Chains, Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 370
Charging System Light . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Wireless . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Check Engine Light (Malfunction
Indicator) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Child Restraints Infants and Young Children . . . . . . . . . . . . . . 71