Chevrolet Blazer (2019-..) fuses and relays


The mid-size crossover SUV Chevrolet Blazer is available from 2019 to the present. In this article, you will find fuse box diagrams of Chevrolet Blazer 2019 and 2020, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

See other Chevrolet Blazer:

Fuse Layout Chevrolet Blazer 2019-…

Cigar lighter / power outlet fuses in the Chevrolet Blazer are the circuit breakers №42 (Auxiliary power outlet/Lighter) in the Instrument panel fuse box and CB3 (Rear auxiliary power outlet) in the Rear Compartment Fuse Box.

Fuse box location

Instrument Panel

The fuse box is located inside the center console on the passenger side of the vehicle, behind the cover.The location of the fuses in the passenger compartment: Chevrolet Blazer (2019-..)

Engine Compartment

The location of the fuses in the engine compartment: Chevrolet Blazer (2019-..)

Rear Compartment

The fuse box is located behind a trim panel on the driver side of the rear storage compartment.The location of the fuses in the trunk: Chevrolet Blazer (2019-..)

Fuse box diagrams

2019, 2020

Instrument Panel

Interior fuse box diagram: Chevrolet Blazer (2019-..)

Assignment of the fuses and relays in the Instrument Panel (2019, 2020)

F1 Body control module 6
F2 Diagnostic link/ Central gateway module
F3 Electric steering column lock
F4 Not Used
F5 Not Used
F6 Heating, ventilation, and air conditioning
F7 Body control module 3
F8 Not Used
F9 Right front heated seat
F10 Airbag/Seatbelt
F11 Not Used
F12 Amplifier/Noise control module
F13 Body control module 7
F14 Left front heated seat
F15 Not Used
F16 Sunroof
F17 Not Used
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 ( Communications integration module)
F27 Not Used
F28 Heating, ventilation, and air conditioning/ Information communication system display
F29 Radio
F30 Steering wheel adjustment controls
F31 2019: Front blower.
2020: Electric brake control module electric brake booster
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
F38 Body control module 8
F39 Not Used
F40 (CB) Not Used
F41 (CB) Not Used
F42 (CB) Auxiliary power outlet/Lighter
Engine Compartment

Under-hood fuse box diagram: Chevrolet Blazer (2019-..)

Assignment of the fuses and relays in the Engine Compartment (2019, 2020)

F1 Antilock brake system pump
F2 Starter 1
F3 DC DC transformer 1
F4 Not Used
F5 DC DC transformer 2
F6 Not Used
F7 2019: Electronic brake control module.
2020: Front blower
F8 Starter 3
F9 Not Used
F10 Not Used
F11 Not Used
F12 Front wiper
F13 2019: Not Used.
2020: Starter 2
F14 Not Used
F15 Rear wiper
F16 Not Used
F17 Not Used
F18 Not Used
F19 Not Used
F20 Not Used
F21 Not Used
F22 Electronic brake control module
F23 Parking/Trailer lamps
F24 Right trailer stoplamp/Turnlamp
F25 Steering column lock
F26 Not Used
F27 Left trailer stoplamp/Turnlamp
F28 Not Used
F29 Not Used
F30 Washer pump
F31 Spare/Right low-beam headlamp
F32 Left low-beam headlamp
F33 High-beam headlamp shutter/ Fog lamps
F34 Horn
F35 Not Used
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
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 Not Used
F46 Not Used
F47 Not Used
F48 Not Used
F49 Interior rearview mirror
F50 Fuel system control module/Fuel tank zone module run/ crank
F51 Heated steering wheel
F52 Air conditioning clutch
F53 Not Used
F54 Coolant pump
F55 Not Used
F56 Not Used
F57 Engine control module/lgnition
F58 Transmission control module/ Ignition
F59 Engine control module battery
F60 Not Used
F61 O2 sensor 1/ Aeroshutter/Mass air flow sensor
F62 Engine control module-odd
F63 O2 sensor 2
F64 Engine control module-even
F65 Engine control module powertrain 1
F66 Engine control module powertrain 2
F67 Engine control module powertrain 3
F68 Not Used
F69 Not Used
F70 Not Used
F71 Not Used
F72 Not Used
F73 Not Used
F74 Not Used
F75 Not Used
F76 Not Used
F77 Not Used
K1 Starter 1
K2 Run/Crank
K3 Starter 3
K4 Not Used
K5 Not Used
K6 Coolant pump
K7 Engine control module
K8 Air conditioning
K9 Not Used
K10 2019: Not Used.
2020: Starter 2
Rear Compartment

Trunk fuse box diagram: Chevrolet Blazer (2019-..)

Assignment of the fuses and relays in the Rear Compartment (2019, 2020)

F1 Not Used
F2 Trailer battery
F3 Not Used
F4 Rear blower
F5 Rear drive control 1
F6 Not Used
F7 Right window
F8 Rear window defogger
F9 Left window
F10 Not Used
F11 Trailer reverse
F12 Not Used
F13 Not Used
F14 Not Used
F15 Not Used
F16 Not Used
F17 Not Used
F18 Not Used
F19 Not Used
F20 Glove box door/ Trailer stoplamp
F21 Not Used
F22 Not Used
F23 Not Used
F24 Not Used
F25 Not Used
F26 Trailer brake
F27 Driver ventilated seat/Lumbar
F28 Passive entry/ Passive start
F29 Not Used
F30 Canister vent
F31 Not Used
F32 Heated mirrors
F33 Not Used
F34 Liftgate module
F35 Fuel system control module/Fuel tank zone module
F36 Passenger ventilated seat/ Lumbar
F37 Not Used
F38 Window module
F39 Rear closure
F40 Memory seat module
F41 Automatic occupancy sensor
F42 Not Used
F43 Not Used
F44 Not Used
F45 Liftgate motor
F46 Rear heated seats
F47 Not Used
F48 Not Used
F49 Not Used
F50 Not Used
F51 Not Used
F52 Rear drive control 2/ Semi-active dampening system module
F53 Video
F54 External object calculating/Side blind zone alert
F55 Not Used
F56 Universal remote/ Rain sensor
F57 Alarm overhead console/Theft deterrent
CB1 Not Used
CB2 Not Used
CB3 Rear auxiliary power outlet
K1 Not Used

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