2019 CHEVROLET BLAZER Owner's Manual

Chevrolet Blazer (GMNA-Localizing-U.S./Canada/Mexico-12461541) - 2019 -
CRC - 3/11/19
288 Vehicle Care
The vehicle may not be equipped
with all of the fuses, relays, and
features shown.Fuses Usage
F1 Antilock brake system pump Fuses Usage
F2 Starter 1
F3 DC DC transformer 1
F4 –
F5 DC DC transformer 2
F6 –
F7 Electronic brake control module/
Electric brake
booster
F8 Starter 3
F9 –
F10 –
F11 –
F12 Front wiper
F13 –
F14 –
F15 Rear wiper
F16 –
F17 –

Chevrolet Blazer (GMNA-Localizing-U.S./Canada/Mexico-12461541) - 2019 -
CRC - 3/11/19
Vehicle Care 289
FusesUsage
F18 –
F19 –
F20 –
F21 –
F22 Electronic brake control module
F23 Parking/Trailer lamps
F24 Right trailer stoplamp/Turnlamp
F25 Steering column lock
F26 –
F27 Left trailer stoplamp/Turnlamp
F28 –
F29 –
F30 Washer pump
F31 Spare/Right low-beam
headlamp Fuses
Usage
F32 Left low-beam headlamp
F33 High-beam headlamp shutter/
Fog lamps
F34 Horn
F35 –
F36 Right low-beam/ Left high-beam
headlamp
F37 Spare/Right high-beam
headlamp
F38 Automatic headlamp leveling
motor
F39 Transmission control module
F40 Left rear bus electrical center/DC
DC ignition
F41 Instrument cluster Fuses
Usage
F42 Heating, ventilation, and air
conditioning/
Central gateway
module run/crank
F43 Reflective light alert display
F44 Electronic brake control module/
Electric brake
booster/Run/crank
F45 –
F46 –
F47 –
F48 –
F49 Interior rearview mirror
F50 Fuel system control module/Fuel tank
zone module run/
crank
F51 Heated steering wheel

Chevrolet Blazer (GMNA-Localizing-U.S./Canada/Mexico-12461541) - 2019 -
CRC - 3/11/19
290 Vehicle Care
FusesUsage
F52 Air conditioning clutch
F53 –
F54 Coolant pump
F55 –
F56 –
F57 Engine control module/Ignition
F58 Transmission control module/
Ignition
F59 Engine control module battery
F60 –
F61 O2 sensor 1/ Aeroshutter/Mass
air flow sensor
F62 Engine control module–odd
F63 O2 sensor 2
F64 Engine control module–even Fuses
Usage
F65 Engine control module
powertrain 1
F66 Engine control module
powertrain 2
F67 Engine control module
powertrain 3
F68 –
F69 –
F70 –
F71 –
F72 –
F73 –
F74 –
F75 –
F76 –
F77 – Relays
Usage
K1 Starter 1
K2 Run/Crank
K3 Starter 3
K4 –
K5 –
K6 Coolant pump
K7 Engine control module
K8 Air conditioning
K9 –
K10 –

Chevrolet Blazer (GMNA-Localizing-U.S./Canada/Mexico-12461541) - 2019 -
CRC - 3/11/19
Vehicle Care 291
Instrument Panel Fuse
Block
The instrument panel fuse block is
inside the center console on the
passenger side of the vehicle.
Remove the fuse access door by
inserting a coin or tool into the slot
of the access door.
To remove a fuse, use the fuse
puller located in the Engine
Compartment Fuse block.
The vehicle may not be equipped
with all of the fuses, relays, and
features shown.Fuses Usage
F1 Body control module 6
F2 Diagnostic link/ Central gateway
module
F3 Electric steering column lock
F4 –
F5 –
F6 Heating, ventilation, and air
conditioning
F7 Body control module 3
F8 –
F9 Right front heated seat
F10 Airbag/Seatbelt F11 –
F12 Amplifier/Noise control module
F13 Body control module 7

Chevrolet Blazer (GMNA-Localizing-U.S./Canada/Mexico-12461541) - 2019 -
CRC - 3/11/19
292 Vehicle Care
FusesUsage
F14 Left front heated seat
F15 –
F16 Sunroof
F17 –
F18 Instrument panel cluster
F19 Body control module 1
F20 Rear seat entertainment
F21 Body control module 4
F22 Infotainment USB data/Aux jack
F23 Body control module 2
F24 USB charger/ Wireless charging
F25 Park assist
F26 CIM
F27 – Fuses
Usage
F28 Heating, ventilation, and air
conditioning/
Information
communication
system display
F29 Radio
F30 Steering wheel adjustment controls
F31 Front blower
F32 DC AC inverter
F33 Driver power seat
F34 Passenger power seat
F35 Battery IEC 1 feed
F36 Electric power steering
F37 Rear seat entertainment/USB
charge/Wireless
charging module/
Auxiliary power
outlet/Lighter Fuses
Usage
F38 Body control module 8
F39 –
Circuit
Breakers Usage
F40 –
F41 –
F42 Auxiliary power outlet/Lighter

Chevrolet Blazer (GMNA-Localizing-U.S./Canada/Mexico-12461541) - 2019 -
CRC - 3/11/19
Vehicle Care 293
Rear Compartment Fuse
Block
The rear compartment fuse block is
behind a trim panel on the driver
side of the rear storage
compartment.
The trim panel is removed by prying
along the top edge of the trim panel
at two notched locations. Remove
the trim panel to access the fuse
block.
The fuse block label is on the back
of the access door in the driver side
rear trim panel.

Chevrolet Blazer (GMNA-Localizing-U.S./Canada/Mexico-12461541) - 2019 -
CRC - 3/11/19
294 Vehicle Care
FusesUsage
F1 –
F2 Trailer battery
F3 –
F4 Rear blower
F5 Rear drive control 1
F6 –
F7 Right window
F8 Rear window defogger
F9 Left window
F10 –
F11 Trailer reverse
F12 –
F13 –
F14 –
F15 –
F16 –
F17 –
F18 –
F19 – Fuses
Usage
F20 Glove box door/ Trailer stoplamp
F21 –
F22 –
F23 –
F24 –
F25 –
F26 Trailer brake
F27 Driver ventilated seat/Lumbar
F28 Passive entry/ Passive start
F29 –
F30 Canister vent
F31 –
F32 Heated mirrors
F33 –
F34 Liftgate module
F35 Fuel system control module/Fuel tank
zone module Fuses
Usage
F36 Passenger ventilated seat/
Lumbar
F37 –
F38 Window module
F39 Rear closure
F40 Memory seat module
F41 Automatic occupancy sensor
F42 –
F43 –
F44 –
F45 Liftgate motor
F46 Rear heated seats
F47 –
F48 –
F49 –
F50 –
F51 –

Chevrolet Blazer (GMNA-Localizing-U.S./Canada/Mexico-12461541) - 2019 -
CRC - 3/11/19
Vehicle Care 295
FusesUsage
F52 Rear drive control 2/
Semi-active
dampening system
module
F53 Video
F54 External object calculating/Side
blind zone alert
F55 –
F56 Universal remote/ Rain sensor
F57 Alarm overhead console/Theft
deterrent Circuit
Breakers Usage
CB1 –
CB2 –
CB3 Rear auxiliary power outlet
Relays Usage
K1 –
K2 –Wheels and Tires
Tires
Every new GM vehicle has
high-quality tires made by a
leading tire manufacturer. See
the warranty manual for
information regarding the tire
warranty and where to get
service. For additional
information refer to the tire
manufacturer.
{Warning
.Poorly maintained and
improperly used tires are
dangerous.
.Overloading the tires can
cause overheating as a
result of too much
flexing. There could be a
blowout and a serious
crash. See Vehicle Load
Limits 0188.
(Continued)