2020 CHEVROLET SUBURBAN Owner's Manual

84367240 B
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Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-13566622) - 2020 - CRC - 4/15/19
ContentsIntroduction . . . . . . . . . . . . . . . . . . . . . . 2
Keys, Doors, and Windows . . . . . . 9
Seats and Restraints . . . . . . . . . . . 44
Storage . . . . . . . . . . . . . . . . . . . . . . . 110
Instruments and Controls . . . . . . 115
Lighting . . . . . . . . . . . . . . . . . . . . . . . 167
Infotainment System . . . . . . . . . . 177
Climate Controls . . . . . . . . . . . . . . 178
Driving and Operating . . . . . . . . . 186
Vehicle Care . . . . . . . . . . . . . . . . . . 283
Service and Maintenance . . . . . 381
Technical Data . . . . . . . . . . . . . . . . 396
Customer Information . . . . . . . . . 400
Reporting Safety Defects . . . . . . 410
OnStar . . . . . . . . . . . . . . . . . . . . . . . . 414
Connected Services . . . . . . . . . . . 422
Index . . . . . . . . . . . . . . . . . . . . 425

Chevrolet
Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-13566622) - 2020 - CRC - 8/2/19
2 Introduction
Introduction
The names, logos, emblems,
slogans, vehicle model names, and
vehicle body designs appearing in
this manual including, but not limited
to, GM, the GM logo, CHEVROLET,
the CHEVROLET Emblem, TAHOE,
SUBURBAN, and Z71 are
trademarks and/or service marks of
General Motors LLC, its
subsidiaries, affiliates, or licensors.
For vehicles first sold in Canada,
substitute the name “General
Motors of Canada Company” for
Chevrolet Motor Division wherever it
appears in this manual. This manual describes features that
may or may not be on the vehicle
because of optional equipment that
was not purchased on the vehicle,
model variants, country
specifications, features/applications
that may not be available in your
region, or changes subsequent to
the printing of this owner
’s manual.
Refer to the purchase
documentation relating to your
specific vehicle to confirm the
features.
Keep this manual in the vehicle for
quick reference.
Canadian Vehicle Owners
A French language manual can be
obtained from your dealer, at
www.helminc.com, or from:
Propriétaires Canadiens
On peut obtenir un exemplaire de
ce guide en français auprès du
concessionnaire ou à l'adresse
suivante: Helm, Incorporated
Attention: Customer Service
47911 Halyard Drive
Plymouth, MI 48170
USA
Using this Manual
To quickly locate information about
the vehicle, use the Index in the
back of the manual. It is an
alphabetical list of what is in the
manual and the page number where
it can be found.
Danger, Warning, and
Caution
Warning messages found on vehicle
labels and in this manual describe
hazards and what to do to avoid or
reduce them. Litho
in U.S.A.
Part No. 84367240 B Second Printing
©2019 General Motors LLC. All Rights Reserved.

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-13566622) - 2020 - CRC - 4/15/19
Introduction 3
{Danger
Danger indicates a hazard with a
high level of risk which will result
in serious injury or death.
{Warning
Warning indicates a hazard that
could result in injury or death.
Caution
Caution indicates a hazard that
could result in property or vehicle
damage.
A circle with a slash through it is a
safety symbol which means“Do
Not,” “Do not do this,” or“Do not let
this happen.”
Symbols
The vehicle has components and
labels that use symbols instead of
text. Symbols are shown along with
the text describing the operation or
information relating to a specific
component, control, message,
gauge, or indicator.
M: Shown when the owner ’s
manual has additional instructions
or information.
*: Shown when the service
manual has additional instructions
or information.
0: Shown when there is more
information on another page —
“see page.” Vehicle Symbol Chart
Here are some additional symbols
that may be found on the vehicle
and what they mean. See the
features in this manual for
information.
u:
Air Conditioning System
G:Air Conditioning Refrigerant Oil
9:Airbag Readiness Light
!:Antilock Brake System (ABS)
$:Brake System Warning Light
9:Dispose of Used Components
Properly
P: Do Not Apply High Pressure
Water
B: Engine Coolant Temperature
_: Flame/Fire Prohibited
H:Flammable
[:Forward Collision Alert
R: Fuse Block Cover Lock
Location
+: Fuses
j:ISOFIX/LATCH System Child
Restraints

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-13566622) - 2020 - CRC - 4/15/19
4 Introduction
Q:Keep Fuse Block Covers
Properly Installed
|: Lane Change Alert
@:Lane Departure Warning
A:Lane Keep Assist
*:Malfunction Indicator Lamp
::Oil Pressure
X:Park Assist
~:Pedestrian Ahead Indicator
O:Power
7: Rear Cross Traffic Alert
I:Registered Technician
/:Remote Vehicle Start
>: Seat Belt Reminders
I:Side Blind Zone Alert
h:Stop/Start
7: Tire Pressure Monitor
d:Traction Control/StabiliTrak/
Electronic Stability Control (ESC)
a: Under Pressure
V:Vehicle Ahead Indicator

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-13566622) - 2020 - CRC - 4/15/19
Introduction 5
Instrument Panel Overview

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-13566622) - 2020 - CRC - 4/15/19
6 Introduction
1.Air Vents 0183.
2. Head-Up Display (HUD) 0150
(If Equipped).
3.
gTraction Control/Electronic
Stability Control 0229.
jPower Assist Steps 032 (If
Equipped).
XPark Assist Button (If
Equipped). See Assistance
Systems for Parking or Backing
0 244.
ALane Keep Assist (LKA)
0 254 (If Equipped).
0Pedal Adjust Switch (If
Equipped). See Adjustable
Throttle and Brake Pedal
0 204.
4. Turn Signal Lever. See Turn
and Lane-Change Signals
0 171.
Windshield Wiper/Washer
0 117.
5. Favorite Switches (Out of View). See Steering Wheel
Controls 0117. Volume Switches (Out of View).
See
Steering Wheel Controls
0 117.
6. Instrument Cluster 0127.
7. Hazard Warning Flashers
0171.
8. Shift Lever. See Automatic
Transmission 0216.
Tow/Haul Selector Button. See
Tow/Haul Mode 0221.
Range Selection Mode (If
Equipped). See Manual Mode
0 219.
9. Light Sensor. See Automatic
Headlamp System 0170.
10. Infotainment 0177.
11. Dual Automatic Climate Control
System 0178.
12. Heated and Ventilated Front
Seats 053 (If Equipped).
13. USB Ports (If Equipped). See infotainment manual.
14. Power Outlets 0121 (If
Equipped). 15. 110/120-Volt Power Outlet (If
Equipped). See Power Outlets
0 121.
16. Rear Climate Control Buttons. SeeDual Automatic Climate
Control System 0178.
17. Engine START/STOP Button. SeeIgnition Positions (Keyless
Access) 0205 or
Ignition Positions (Key Access)
0 207.
18. Steering Wheel Controls 0117.
19. Hood Release. See Hood
0 286.
20. Horn 0117.
21. Steering Wheel Adjustment
0116.
22. Cruise Control 0232.
Adaptive Cruise Control 0235
(If Equipped).
Forward Collision Alert (FCA)
System 0248 (If Equipped).
Heated Steering Wheel 0117
(If Equipped).
23. Parking Brake 0228.

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-13566622) - 2020 - CRC - 4/15/19
Introduction 7
24. Trailer Brake Control Panel (IfEquipped). See Towing
Equipment 0272.
25. Data Link Connector (DLC) (Out of View). See Malfunction
Indicator Lamp (Check Engine
Light) 0137.
26. Four-Wheel Drive 0222 (If
Equipped).
27. Exterior Lamp Controls 0167.
Fog Lamps 0172 (If
Equipped).
28. Instrument Panel Illumination
Control 0173.