ECU CHEVROLET TAHOE 2017 4.G Repair Manual

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9955986) - 2017 - crc - 7/5/16
444 OnStar
.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, OnStar service plan
(excludes Basic 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.

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9955986) - 2017 - crc - 7/5/16
OnStar 445
Navigation
OnStar navigation requires a
specific OnStar service plan.
Press
Qto receive Turn-by-Turn
directions or have them sent to the
vehicle’s navigation screen,
if equipped.
Turn-by-Turn Navigation
1. PressQto connect to an
Advisor.
2. Request directions to be downloaded to the vehicle.
3. Follow the voice-guided commands.
Using Voice Commands
During a Planned Route
Cancel Route
1. Press
=. System responds:
“OnStar ready,” then a tone.
2. Say “Cancel route.” System
responds: “Do you want to
cancel directions?” 3. Say
“Yes.”System responds:
“OK, request completed, thank
you, goodbye.”
Route Preview
1. Press
=. System responds:
“OnStar ready,” then a tone.
2. Say “Route preview.” System
responds with the next three
maneuvers.
Repeat
1. Press
=. System responds:
“OnStar ready,” then a tone.
2. Say “Repeat.” System
responds with the last direction
given, then responds with
“OnStar ready,” then a tone.
Get My Destination
1. Press
=. System responds:
“OnStar ready,” then a tone.
2. Say “Get my destination.”
System responds with the
address and distance to the
destination, then responds with
“OnStar ready,” then a tone. Send Destination to Vehicle
Subscribers can have directions
sent to the vehicle’
s navigation
screen, if equipped.
Press
Q, then ask the Advisor to
download directions to the vehicle’s
navigation system, if equipped. After
the call ends, the navigation screen
will provide prompts to begin driving
directions. Routes that are sent to
the navigation screen can only be
canceled through the navigation
system.
See www.onstar.com (U.S.) or
www.onstar.ca (Canada).
Connections
The following OnStar services help
with staying connected.
For coverage maps, see
www.onstar.com (U.S.) or
www.onstar.ca (Canada).
Ensuring Security
. Change the default passwords
for the Wi-Fi hotspot and
RemoteLink mobile application.
Make these passwords different

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9955986) - 2017 - crc - 7/5/16
446 OnStar
from each other and use a
combination of letters, numbers,
and symbols 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.
OnStar 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
=, wait for
the prompt, then say “Wi-Fi
settings.” On some vehicles,
touch 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).
3. To change the SSID or password, press
Qor call
1-888-4ONSTAR to connect
with an Advisor.
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
RemoteLink mobile app, or by
contacting an OnStar Advisor.
OnStar RemoteLink
®Mobile App
(If Equipped)
Download the OnStar RemoteLink
mobile app to select Apple
®iOS,
Android™, BlackBerry®,
or Windows®mobile devices.
OnStar Subscribers can access the
following services from a mobile
device: .
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 directions 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.
For OnStar RemoteLink information
and compatibility, see
www.onstar.com (U.S.) or
www.onstar.ca (Canada).
Remote Services
Contact an OnStar Advisor to
unlock the doors or sound the horn
and flash the lamps.

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9955986) - 2017 - crc - 7/5/16
450 OnStar
A temporary loss of GPS can cause
loss of the ability to send a
Turn-by-Turn Navigation route. The
Advisor may give a verbal route or
may ask for a call back after the
vehicle is driven into an open area.
Cellular and GPS Antennas
Cellular reception is required for
OnStar to send remote signals to
the vehicle. Do not place items over
or near the antenna to prevent
blocking cellular and GPS signal
reception.
Unable to Connect to OnStar
Message
If there is limited cellular coverage
or the cellular network has reached
maximum capacity, this message
may come on. Press
Qto try the
call again or try again after driving a
few miles into another cellular area.
Vehicle and Power Issues
OnStar services require a vehicle
electrical system, wireless service,
and GPS satellite technologies to be
available and operating for features to function properly. These systems
may not operate if the battery is
discharged or disconnected.
Add-on Electrical Equipment
The OnStar system is integrated
into the electrical architecture of the
vehicle. Do not add any electrical
equipment. See
Add-On Electrical
Equipment 0318. Added electrical
equipment may interfere with the
operation of the OnStar system and
cause it to not operate.
Vehicle Software Updates
OnStar or GM may remotely deliver
software updates or changes to the
vehicle without further notice or
consent. These updates or changes
may enhance or maintain safety,
security, or the operation of the
vehicle or the vehicle systems.
Software updates or changes may
affect or erase data or settings that
are stored in the vehicle, such as
OnStar Hands-Free Calling name
tags, saved navigation destinations,
or pre-set radio stations. Neither
OnStar nor GM is responsible for
any affected or erased data or settings. These updates or changes
may also collect personal
information. Such collection is
described in the OnStar privacy
statement or separately disclosed at
the time of installation. These
updates or changes may also cause
a system to automatically
communicate with GM servers to
collect information about vehicle
system status, identify whether
updates or changes are available,
or deliver updates or changes. An
active OnStar agreement constitutes
consent to these software updates
or changes and agreement that
either OnStar or GM may remotely
deliver them to the vehicle.
Privacy
The complete OnStar Privacy
Statement may be found at
www.onstar.com (U.S.),
or www.onstar.ca (Canada). We
recommend that you review it. If you
have any questions, call
1-888-4ONSTAR (1-888-466-7827)
or press
Qto speak with an
Advisor. Users of wireless
communications are cautioned that

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9955986) - 2017 - crc - 7/5/16
452 OnStar
Christian Spieler, Cosmin Truta,
Antoine Verheijen, Paul von Behren,
Rich Wales, Mike White.
This software is provided“as is,”
without warranty of any kind,
express or implied. In no event shall
Info-ZIP or its contributors be held
liable for any direct, indirect,
incidental, special or consequential
damages arising out of the use of or
inability to use this software.
Permission is granted to anyone to
use this software for any purpose,
including commercial applications,
and to alter it and redistribute it
freely, subject to the following
restrictions:
1. Redistributions of source code must retain the above copyright
notice, definition, disclaimer,
and this list of conditions.
2. Redistributions in binary form (compiled executables) must
reproduce the above copyright
notice, definition, disclaimer,
and this list of conditions in
documentation and/or other
materials provided with the
distribution. The sole exception to this condition is redistribution
of a standard UnZipSFX binary
(including SFXWiz) as part of a
self-extracting archive; that is
permitted without inclusion of
this license, as long as the
normal SFX banner has not
been removed from the binary
or disabled.
3. Altered versions–including, but not limited to, ports to new
operating systems, existing
ports with new graphical
interfaces, and dynamic,
shared, or static library
versions–must be plainly
marked as such and must not
be misrepresented as being
the original source. Such
altered versions also must not
be misrepresented as being
Info-ZIP releases–including,
but not limited to, labeling of
the altered versions with the
names “Info-ZIP” (or any
variation thereof, including, but
not limited to, different
capitalizations), “Pocket
UnZip,” “WiZ” or“MacZip”
without the explicit permission of Info-ZIP. Such altered
versions are further prohibited
from misrepresentative use of
the Zip-Bugs or Info-ZIP e-mail
addresses or of the
Info-ZIP URL(s).
4. Info-ZIP retains the right to use the names “Info-ZIP,” “Zip,”
“UnZip,” “UnZipSFX,” “WiZ,”
“Pocket UnZip,” “Pocket Zip,”
and “MacZip” for its own
source and binary releases.

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9955986) - 2017 - crc - 7/5/16
Index 453
IndexA
Accessories andModifications . . . . . . . . . . . . . . . . . . 321
Accessory Power . . . . . . . . . . . . . . . 258
Active Fuel Management
®. . . . . . 261
Adaptive Cruise Control . . . . . . . . 280
Add-On Electrical Equipment . . . 318
Additional Information OnStar
®. . . . . . . . . . . . . . . . . . . . . . 448
Additional Maintenance
and Care . . . . . . . . . . . . . . . . . . . . . . 418
Adjustable Throttle and Brake Pedal . . . . . . . . . . . . . . . . . . . 251
Adjustments
Lumbar, Front Seats . . . . . . . . . . . . 68
Agreements Trademarks and License . . . . . 224
Air Cleaner/Filter, Engine . . . . . . . 331
Air Conditioning . . . . . . . . . . . 226, 230
Air Filter, Passenger Compartment . . . . . . . . . . . . . . . . . 232
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 231
Airbag System Check . . . . . . . . . . . . . . . . . . . . . . . . 103
How Does an Airbag
Restrain? . . . . . . . . . . . . . . . . . . . . . 96
Passenger Sensing System . . . . 98 Airbag System (cont'd)
What Makes an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 96
What Will You See after an
Airbag Inflates? . . . . . . . . . . . . . . . 97
When Should an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 95
Where Are the Airbags? . . . . . . . . 93
Airbags
Adding Equipment to theVehicle . . . . . . . . . . . . . . . . . . . . . . 102
Passenger Status Indicator . . . 150
Readiness Light . . . . . . . . . . . . . . 149
Servicing Airbag-Equipped Vehicles . . . . . . . . . . . . . . . . . . . . . 102
System Check . . . . . . . . . . . . . . . . . . 92
Alarm Vehicle Security . . . . . . . . . . . . . . . . 53
Alert Lane Change . . . . . . . . . . . . . . . . . 294
Side Blind Zone (SBZA) . . . . . . 294
All-Season Tires . . . . . . . . . . . . . . . . 363
All-Terrain Tires . . . . . . . . . . . . . . . . . 364
AM-FM Radio . . . . . . . . . . . . . . . . . . . 204
Antenna Multi-band . . . . . . . . . . . . . . . . . . . . 208
Rear Side Window . . . . . . . . . . . . 207
Antilock Brake System (ABS) . . . 272

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9955986) - 2017 - crc - 7/5/16
Index 455
Carbon Monoxide (cont'd)Winter Driving . . . . . . . . . . . . . . . . 244
Cargo Tie-Downs . . . . . . . . . . . . . . . . . . . . 127
Caution, Danger, and Warning . . . . 3
CD Player . . . . . . . . . . . . . . . . . . . . . . 208
Center Console Storage . . . . . . . . 126
Center Seat . . . . . . . . . . . . . . . . . . . . . 68
Chains, Tire . . . . . . . . . . . . . . . . . . . . 381
Charging Wireless . . . . . . . . . . . . . . . . . . . . . . 138
Charging System Light . . . . . . . . . 151
Check Ignition Transmission Lock . . . 344
Malfunction Indicator
Engine Light . . . . . . . . . . . . . . . . 151
Child Restraints Infants and Young Children . . . 106
Lower Anchors and Tethers
for Children . . . . . . . . . . . . . . . . . . 111
Older Children . . . . . . . . . . . . . . . . 104
Securing . . . . . . . . . . . . 119, 121, 122
Systems . . . . . . . . . . . . . . . . . . . . . . 108
Child-View Mirror . . . . . . . . . . . . . . . . 60
Cleaning Exterior Care . . . . . . . . . . . . . . . . . 402
Interior Care . . . . . . . . . . . . . . . . . . 406 Climate Control Systems
Dual Automatic . . . . . . . . . . . . . . . 226
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . 230
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Cluster, Instrument . . . . . . . . . . . . . 141
Collision Damage Repair . . . . . . . 436
Compartments Storage . . . . . . . . . . . . . . . . . . . . . . . 125
Compass . . . . . . . . . . . . . . . . . . . . . . . 135 Messages . . . . . . . . . . . . . . . . . . . . 167
Connections
OnStar
®. . . . . . . . . . . . . . . . . . . . . . 445
Control . . . . . . . . . . . . . . . . . . . . . . . . . 276 Traction and ElectronicStability . . . . . . . . . . . . . . . . . . . . . 274
Control Light
Hill Descent . . . . . . . . . . . . . . . . . . 154
Control of a Vehicle . . . . . . . . . . . . . 236
Convenience Net . . . . . . . . . . . . . . . 127
Convex Mirrors . . . . . . . . . . . . . . . . . . 57
Coolant Engine . . . . . . . . . . . . . . . . . . . . . . . . 333
Engine Temperature Gauge . . 147
Cooling . . . . . . . . . . . . . . . . . . . . 226, 230
Cooling System . . . . . . . . . . . . . . . . . 332 Engine Messages . . . . . . . . . . . . 168
Courtesy Transportation Program . . . . . . . . . . . . . . . . . . . . . . . 435 Cruise Control . . . . . . . . . . . . . . . . . . 278
Light . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Messages . . . . . . . . . . . . . . . . . . . . 167
Cruise Control, Adaptive . . . . . . . . 280
Cupholders . . . . . . . . . . . . . . . . . . . . . 125
Customer Assistance . . . . . . . . . . . 432 Offices . . . . . . . . . . . . . . . . . . . . . . . . 431
Text Telephone (TTY)
Users . . . . . . . . . . . . . . . . . . . . . . . 432
Customer Information Service Publications
Ordering Information . . . . . . . . 438
Customer Satisfaction Procedure . . . . . . . . . . . . . . . . . . . . . 429
D
Damage Repair, Collision . . . . . . . 436
Danger, Warning, and Caution . . . . 3
Data CollectionInfotainment System . . . . . . . . . . 442
OnStar . . . . . . . . . . . . . . . . . . . . . . . 441
Data Recorders, Event . . . . . . . . . 441
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . . . . 192
Defensive Driving . . . . . . . . . . . . . . . 236
Delayed Locking . . . . . . . . . . . . . . . . . 46
Diagnostics OnStar
®. . . . . . . . . . . . . . . . . . . . . . 447
Distracted Driving . . . . . . . . . . . . . . . 235

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9955986) - 2017 - crc - 7/5/16
Index 459
Level ControlAutomatic . . . . . . . . . . . . . . . . . . . . . 277
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Light Hill Decent Control . . . . . . . . . . . 154
Lighting Entry . . . . . . . . . . . . . . . . . . . . . . . . . 196
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . 196
Illumination Control . . . . . . . . . . . 194
LED . . . . . . . . . . . . . . . . . . . . . . . . . . 347
Lights . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Airbag Readiness . . . . . . . . . . . . . 149
Antilock Brake System(ABS) Warning . . . . . . . . . . . . . . 154
Brake System Warning . . . . . . . 153
Charging System . . . . . . . . . . . . . 151
Cruise Control . . . . . . . . . . . . . . . . 157
Flash-to-Pass . . . . . . . . . . . . . . . . . 191
Front Fog Lamp . . . . . . . . . . . . . . 157
High-Beam On . . . . . . . . . . . . . . . . 157
High/Low Beam Changer . . . . . 191
Low Fuel Warning . . . . . . . . . . . . 156
Safety Belt Reminders . . . . . . . . 149
Security . . . . . . . . . . . . . . . . . . . . . . 157
StabiliTrak
®OFF . . . . . . . . . . . . . 155
Tire Pressure . . . . . . . . . . . . . . . . . 156
Tow/Haul Mode . . . . . . . . . . . . . . . 154 Lights (cont'd)
Traction Control System
(TCS)/StabiliTrak
®. . . . . . . . . . 156
Traction Off . . . . . . . . . . . . . . . . . . . 155
Locking Rear Axle . . . . . . . . . . . . . . 277
Locks Automatic Door . . . . . . . . . . . . . . . . . 46
Delayed Locking . . . . . . . . . . . . . . . . 46
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Lockout Protection . . . . . . . . . . . . . . 46
Power Door . . . . . . . . . . . . . . . . . . . . . 45
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Loss of Control . . . . . . . . . . . . . . . . . 238
Low Fuel Warning Light . . . . . . . . . 156
Low-Profile Tires . . . . . . . . . . . . . . . . 364
Lower Anchors and Tethers for Children (LATCH
System) . . . . . . . . . . . . . . . . . . . . . . . 111
Lumbar Adjustment . . . . . . . . . . . . . . 68 Front Seats . . . . . . . . . . . . . . . . . . . . . 68
M
Magnetic Ride Control . . . . . . . . . . 277
MaintenanceRecords . . . . . . . . . . . . . . . . . . . . . . 424
Maintenance and Care Additional . . . . . . . . . . . . . . . . . . . . . 418
Maintenance Schedule . . . . . . . . . 412 Maintenance Schedule (cont'd)
Recommended Fluids and
Lubricants . . . . . . . . . . . . . . . . . . . 421
Transfer Case . . . . . . . . . . . . . . . . 267
Malfunction Indicator Lamp . . . . . 151
Manual Mode . . . . . . . . . . . . . . . . . . . 265
Memory Features . . . . . . . . . . . . . . . . 13
Memory Seats . . . . . . . . . . . . . . . . . . . 70
Messages Airbag System . . . . . . . . . . . . . . . . 174
Battery Voltage andCharging . . . . . . . . . . . . . . . . . . . . 166
Brake System . . . . . . . . . . . . . . . . 167
Compass . . . . . . . . . . . . . . . . . . . . . 167
Door Ajar . . . . . . . . . . . . . . . . . . . . . 168
Engine Cooling System . . . . . . . 168
Engine Oil . . . . . . . . . . . . . . . . . . . . 169
Engine Power . . . . . . . . . . . . . . . . 169
Fuel System . . . . . . . . . . . . . . . . . . 170
Key and Lock . . . . . . . . . . . . . . . . . 170
Lamp . . . . . . . . . . . . . . . . . . . . . . . . . 170
Object Detection System . . . . . 171
Ride Control System . . . . . . . . . . 172
Security . . . . . . . . . . . . . . . . . . . . . . 174
Starting the Vehicle . . . . . . . . . . . 174
Steering System . . . . . . . . . . . . . . 174
Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Transmission . . . . . . . . . . . . . . . . . 175

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9955986) - 2017 - crc - 7/5/16
460 Index
Messages (cont'd)Vehicle . . . . . . . . . . . . . . . . . . . . . . . 166
Vehicle Reminder . . . . . . . . . . . . . 177
Washer Fluid . . . . . . . . . . . . . . . . . 177
Mirror Child-View . . . . . . . . . . . . . . . . . . . . . . 60
Mirrors Automatic DimmingRearview . . . . . . . . . . . . . . . . . . . . . . 60
Blind Spot . . . . . . . . . . . . . . . . . . . . . . 58
Convex . . . . . . . . . . . . . . . . . . . . . . . . . 57
Folding . . . . . . . . . . . . . . . . . . . . . . . . . 58
Heated . . . . . . . . . . . . . . . . . . . . . . . . . 58
Manual Rearview . . . . . . . . . . . . . . . 60
Power . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Tilt in Reverse . . . . . . . . . . . . . . . . . . 59
Mirrors, Interior Rearview . . . . . . . . 60
Monitor System, Tire Pressure . . . . . . . . . . . . . . . . . . . . . . 371
Multi-band Antenna . . . . . . . . . . . . . 208
N
Navigation OnStar®. . . . . . . . . . . . . . . . . . . . . . 445
Net, Convenience . . . . . . . . . . . . . . 127
New Vehicle Break-In . . . . . . . . . . . 251
Noise Control System . . . . . . . . . . 343
O
Object Detection System Messages . . . . . . . . . . . . . . . . . . . . . 171
Odometer . . . . . . . . . . . . . . . . . . . . . . . 145 Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Off-Road . . . . . . . . . . . . . . . . . . . . . . . 238 Driving . . . . . . . . . . . . . . . . . . . . . . . . 238
Recovery . . . . . . . . . . . . . . . . . . . . . 237
Oil Engine . . . . . . . . . . . . . . . . . . . . . . . . 325
Engine Oil Life System . . . . . . . 327
Engine Oil Pressure Gauge . . . 146
Messages . . . . . . . . . . . . . . . . . . . . 169
Older Children, Restraints . . . . . . 104
Online Owner Center . . . . . . . . . . . 432
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . 441
OnStar
®Additional
Information . . . . . . . . . . . . . . . . . . . . 448
OnStar
®Connections . . . . . . . . . . . 445
OnStar®Diagnostics . . . . . . . . . . . . 447
OnStar®Emergency . . . . . . . . . . . . 444
OnStar®Navigation . . . . . . . . . . . . . 445
OnStar®Overview . . . . . . . . . . . . . . 443
OnStar®Security . . . . . . . . . . . . . . . 444
Operation Fog Lamps . . . . . . . . . . . . . . . . . . . 194
Ordering Service Publications . . . . . . . . . . 438 Outlets
Power . . . . . . . . . . . . . . . . . . . . . . . . 136
Overheating, Engine . . . . . . . . . . . . 336
Overview . . . . . . . . . . . . . . . . . . . . . . . 199
P
Park Shifting Into . . . . . . . . . . . . . . . . . . . 259
Shifting Out of . . . . . . . . . . . . . . . . 260
Parking Brake . . . . . . . . . . . . . . . . . . . . . . . . . 273
Brake and P (Park)Mechanism Check . . . . . . . . . . 345
Extended . . . . . . . . . . . . . . . . . . . . . 261
Over Things That Burn . . . . . . . 260
Parking Assist . . . . . . . . . . . . . . . . . . 288
Parking or Backing Assistance Systems . . . . . . . . . . 288
Passenger Airbag Status Indicator . . . . . . . . . . . . . . . . . . . . . . 150
Passenger Compartment Air
Filter . . . . . . . . . . . . . . . . . . . . . . . . . . 232
Passenger Sensing System . . . . . 98
Perchlorate Materials Requirements, California . . . . . . 321
Personalization
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 178
Phone Bluetooth . . . . . . . . . . . 214, 215, 219

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9955986) - 2017 - crc - 7/5/16
462 Index
S
Safety Belts . . . . . . . . . . . . . . . . . . . . . 83Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Extender . . . . . . . . . . . . . . . . . . . . . . . . 90
How to Wear Safety BeltsProperly . . . . . . . . . . . . . . . . . . . . . . . 84
Lap Belt . . . . . . . . . . . . . . . . . . . . . . . . 90
Lap-Shoulder Belt . . . . . . . . . . . . . . 85
Reminders . . . . . . . . . . . . . . . . . . . . 149
Replacing after a Crash . . . . . . . . 91
Use During Pregnancy . . . . . . . . . . 89
Safety Defects Reporting Canadian Government . . . . . . . . 440
General Motors . . . . . . . . . . . . . . . 440
U.S. Government . . . . . . . . . . . . . 439
Safety Locks . . . . . . . . . . . . . . . . . . . . . 47
Safety System Check . . . . . . . . . . . . 90
Satellite Radio . . . . . . . . . . . . . . . . . . 206
Scheduling Appointments . . . . . . . 435
Seats Adjustment, Front . . . . . . . . . . . . . . . 67
Center Seat . . . . . . . . . . . . . . . . . . . . 68
Head Restraints . . . . . . . . . . . . . . . . 66
Heated and Ventilated Front . . . . 72
Heated, Rear . . . . . . . . . . . . . . . . . . . 74
Lumbar Adjustment, Front . . . . . . 68
Memory . . . . . . . . . . . . . . . . . . . . . . . . . 70
Power Adjustment, Front . . . . . . . 68 Seats (cont'd)
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Reclining Seatbacks . . . . . . . . . . . . 69
Second Row . . . . . . . . . . . . . . . . . . . . 74
Third Row Seat . . . . . . . . . . . . . . . . . 79
Second Row Seats . . . . . . . . . . . . . . 74
Securing Child Restraints . . . . . . . . . . . 119, 121, 122
Security
Light . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Messages . . . . . . . . . . . . . . . . . . . . 174
OnStar
®. . . . . . . . . . . . . . . . . . . . . . 444
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . 53
Vehicle Alarm . . . . . . . . . . . . . . . . . . . 53
Service . . . . . . . . . . . . . . . . . . . . . . . . . 233 Accessories andModifications . . . . . . . . . . . . . . . . 321
Doing Your Own Work . . . . . . . . 322
Engine Soon Light . . . . . . . . . . . . 151
Maintenance Records . . . . . . . . 424
Maintenance, General
Information . . . . . . . . . . . . . . . . . . .411
Parts Identification Label . . . . . 425
Publications Ordering
Information . . . . . . . . . . . . . . . . . . 438
Scheduling Appointments . . . . . 435
Services Special Application . . . . . . . . . . . 418 Servicing the Airbag . . . . . . . . . . . . 102
Shift Lock Control Function
Check, Automatic
Transmission . . . . . . . . . . . . . . . . . . 344
Shifting Into Park . . . . . . . . . . . . . . . . . . . . . . 259
Out of Park . . . . . . . . . . . . . . . . . . . 260
Side Blind Zone Alert (SBZA) . . . 294
Signals, Turn and Lane-Change . . . . . . . . . . . . . . . . . 193
Software Updates . . . . . . . . . . . . . . 204
Special Application Services . . . . 418
Specifications and
Capacities . . . . . . . . . . . . . . . . . . . . . 426
Speedometer . . . . . . . . . . . . . . . . . . . 145
StabiliTrak OFF Light . . . . . . . . . . . . . . . . . . . . . 155
Start Assist, Hill . . . . . . . . . . . . . . . . . 274
Start Vehicle, Remote . . . . . . . . . . . 44
Starter Switch Check . . . . . . . . . . . 344
Starting the Engine . . . . . . . . . . . . . 255
Starting the Vehicle Messages . . . . . . . . . . . . . . . . . . . . . 174
Steering . . . . . . . . . . . . . . . . . . . . . . . . 237 Fluid, Power . . . . . . . . . . . . . . . . . . 338
Heated Wheel . . . . . . . . . . . . . . . . 132
Wheel Adjustment . . . . . . . . . . . . 130
Wheel Controls . . . . . . . . . . . . . . . 131