2020 CHEVROLET BLAZER Owner's Manual

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Chevrolet Blazer Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13557845) - 2020 - CRC - 3/24/20
ContentsIntroduction . . . . . . . . . . . . . . . . . . . . . . 2
Keys, Doors, and Windows . . . . . . 7
Seats and Restraints . . . . . . . . . . . 39
Storage . . . . . . . . . . . . . . . . . . . . . . . . . 91
Instruments and Controls . . . . . . . 98
Lighting . . . . . . . . . . . . . . . . . . . . . . . 145
Infotainment System . . . . . . . . . . 154
Climate Controls . . . . . . . . . . . . . . 155
Driving and Operating . . . . . . . . . 161
Vehicle Care . . . . . . . . . . . . . . . . . . 243
Service and Maintenance . . . . . 337
Technical Data . . . . . . . . . . . . . . . . 351
Customer Information . . . . . . . . . 355
Reporting Safety Defects . . . . . . 365
OnStar . . . . . . . . . . . . . . . . . . . . . . . . 369
Connected Services . . . . . . . . . . . 375
Index . . . . . . . . . . . . . . . . . . . . 378

Chevrolet Blazer Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13557845) - 2020 - CRC - 3/24/20
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, and
BLAZER 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.
Litho in U.S.A.
Part No. 84373191 C Third Printing©2020 General Motors LLC. All Rights Reserved.

Chevrolet Blazer Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13557845) - 2020 - CRC - 3/24/20
Introduction 3
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.
{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

Chevrolet Blazer Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13557845) - 2020 - CRC - 3/24/20
4 Introduction
R:Fuse Block Cover Lock
Location
+: Fuses
j:ISOFIX/LATCH System Child
Restraints
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 Blazer Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13557845) - 2020 - CRC - 3/24/20
Introduction 5
Instrument Panel Overview

Chevrolet Blazer Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13557845) - 2020 - CRC - 3/24/20
6 Introduction
1.Air Vents 0159.
2. Turn Signal Lever. See Turn
and Lane-Change Signals
0 149.
3. Instrument Cluster (Base and
Midlevel) 0108 or
Instrument Cluster (Uplevel)
0 112.
4. Windshield Wiper/Washer
0100.
Rear Window Wiper/Washer
0 101.
5. ENGINE START/STOP Button. See Ignition Positions 0178.
6. Light Sensor. See Automatic
Headlamp System 0148.
7. Infotainment 0154.
8. Glove Box Button. See Glove
Box 091.
Traction Control/Electronic
Stability Control 0194.
9. Heated and Ventilated Front
Seats 047 (If Equipped).
10. Dual Automatic Climate Control
System 0155. 11. USB Ports (If Equipped). See
the infotainment manual.
12. Wireless Charging 0104 (If
Equipped).
13. Shift Lever. See Automatic
Transmission 0187 (If
Equipped).
14. All-Wheel Drive 0191 (If
Equipped).
Driver Mode Control 0196 (If
Equipped).
Park Assist Button. See
Assistance Systems for
Parking or Backing 0210 (If
Equipped).
Lane Keep Assist (LKA) 0223
(If Equipped).
15. Hazard Warning Flashers
0149.
Stop/Start Disable Switch. See
Stop/Start System 0181.
16. Steering Wheel Controls 099
(If Equipped). Driver Information Center (DIC)
Buttons. See
Driver Information
Center (DIC) (Base and
Midlevel) 0129 or
Driver Information Center (DIC)
(Uplevel) 0133.
17. Horn 0100.
18. Steering Wheel Adjustment
099 (Out of View).
19. Cruise Control 0198.
Adaptive Cruise Control 0200
(If Equipped).
Forward Collision Alert (FCA)
System 0215 (If Equipped).
Heated Steering Wheel 099 (If
Equipped).
20. Hood Release. See Hood
0 246.
21. Electric Parking Brake 0192.
22. Exterior Lamp Controls 0145.
Instrument Panel Illumination
Control 0150.

Chevrolet Blazer Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13557845) - 2020 - CRC - 3/24/20
Keys, Doors, and Windows 7
Keys, Doors, and
Windows
Keys and Locks
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Remote Keyless Entry (RKE)System . . . . . . . . . . . . . . . . . . . . . . . . 8
Remote Keyless Entry (RKE) System Operation . . . . . . . . . . . . . 8
Remote Vehicle Start . . . . . . . . . . 15
Door Locks . . . . . . . . . . . . . . . . . . . . 17
Power Door Locks . . . . . . . . . . . . . 19
Delayed Locking . . . . . . . . . . . . . . . 19
Automatic Door Locks . . . . . . . . . 19
Lockout Protection . . . . . . . . . . . . . 20
Safety Locks . . . . . . . . . . . . . . . . . . . 20
Doors
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . 21
Vehicle Security
Vehicle Security . . . . . . . . . . . . . . . . 28
Vehicle Alarm System . . . . . . . . . 28
Immobilizer . . . . . . . . . . . . . . . . . . . . 29
Immobilizer Operation . . . . . . . . . 29
Exterior Mirrors
Convex Mirrors . . . . . . . . . . . . . . . . 30
Power Mirrors . . . . . . . . . . . . . . . . . . 30 Folding Mirrors . . . . . . . . . . . . . . . . . 30
Heated Mirrors . . . . . . . . . . . . . . . . . 31
Automatic Dimming Mirror . . . . . 31
Reverse Tilt Mirrors . . . . . . . . . . . . 31
Interior Mirrors
Interior Rearview Mirrors . . . . . . . 31
Manual Rearview Mirror . . . . . . . . 31
Automatic Dimming Rearview
Mirror . . . . . . . . . . . . . . . . . . . . . . . . . 31
Rear Camera Mirror . . . . . . . . . . . . 32
Windows
Windows . . . . . . . . . . . . . . . . . . . . . . . 34
Power Windows . . . . . . . . . . . . . . . 34
Sun Visors . . . . . . . . . . . . . . . . . . . . . 36
Roof
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . 37
Keys and Locks
Keys
{Warning
Leaving children in a vehicle with
a Remote Keyless Entry (RKE)
transmitter is dangerous and
children or others could be
seriously injured or killed. They
could operate the power windows
or other controls or make the
vehicle move. The windows will
function with the RKE transmitter
in the vehicle, and children or
others could be caught in the path
of a closing window. Do not leave
children in a vehicle with an RKE
transmitter.