Chevrolet TrailBlazer (2020-2021…) fuses and relays

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The subcompact crossover Chevrolet TrailBlazer is available from 2020 to the present. In this article, you will find fuse box diagrams of Chevrolet TrailBlazer 2020 and 2021, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

Fuse Layout Chevy TrailBlazer 2020-2021…


Fuse Box Location

Passenger Compartment

The fuse box is located behind the storage compartment to the left and below the steering wheel.The location of the fuses in the passenger compartment: Chevrolet TrailBlazer (2020, 2021...)

Engine Compartment

It is located next to the battery.The location of the fuses in the engine compartment: Chevrolet TrailBlazer (2020, 2021...)

Luggage Compartment

The rear compartment fuse block is behind a cover on the driver’s side of the luggage compartment.The location of the fuses in the trunk: Chevrolet TrailBlazer (2020, 2021...)


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Fuse Box Diagrams

Passenger Compartment Fuse Box

Interior fuse box diagram: Chevrolet TrailBlazer (2020, 2021...)

Assignment of the fuses in the instrument panel
Fuse Name
F01LUMBAR
F02SUNROOF
F03VBAT 3
F04VBAT 7
F05VBAT 6
F06AUTO HVAC
F07CGM
F08ST WHL HTR
F09DISPLAY
F10RADIO
F11ONSTAR
F12PARK ASSIST
F13MAN. HVAC
F14WL CHARGER
F15VBAT 2
F16VBAT 1
F17SWC BKLT
F18-
F19-
F20CLOCK SPRING
F21OCC SEN
F22DLC
F23SDM
F24IGN SW/ESCL
F25PWR L-GATE MDL
F26SEC FUSE-2
F27PWR SEAT CO-DR
F28VBAT 8
F29DC-DC
F30PWR L-GATE MDL
F31OSRVM
F32FRT HS PWR-1
F33VBAT 4
F34FRT HS PWR-2
F35AMPLIFIER
F36SEC FUSE-1
F37PWR SEAT DR
F38DC-DC 400W / DC-DC 200W
F39-
F40HVAC BLOWER
F41/CB1-
CB2APO (Circuit Breaker)
Relays
K01i-RAP ACC
K02RUN
K03LOGISTICS
K04-
K05-
K06-

Engine Compartment Fuse Box

Under-hood fuse box diagram: Chevrolet TrailBlazer (2020, 2021...)

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Assignment of the fuses in the engine compartment
Fuse Name
F01-
F02CLSTR
F03-
F04FRT WPR
F05-
F06OSRVM DEFOG
F07L/GATE RELSE
F08AHL AFL MTR1
F09VENT SEAT
F10-
F11AHL AFL MTR2
F12-
F13REAR WNDW DEFOG
F14ISRVM REAR VIEW CAMERA
F15DEFC MDL RUN/CRNK
F16HDLP LVL
F17-
F18FTZM
F19-
F20-
F21E-BOOST PWR1
F22TRLR ST/TRN LT - TRLR
F23STRTR PINION
F24ESCL
F25ECM TCM RUN/CRNK
F26FRT/REAR WSW PUMP
F27IGN COIL - Gasoline;
ECM PT3 - Diesel
F28AERO SH
F29AHL AFL MDL
F30STRTR SOL
F31ECM PT2
F32ENG COMP2
F33RVC
F34FRT FOG LP
F35ENG COMP1
F36ECM PT1
F37AUX OIL PUMP
F38TRLR PRK LAMP - TRLR
F39-
F40AUX WATER PUMP
F41REAR WPR
F42HORN
F43PWR WNDW RT
F44REAR WPR PRK
F45A/C CLTCH
F46-
F47ECM BATT
F48CLOW PLUG
F49HDLP HI LH
F50-
F51HDLP HI RH
F52NOX SOOT SNSR - Diesel;
TRLR ST/TRN RT - TRLR
F53-
F54PEPS
F55PWR WNDW LT
F56CNSTR VENT SOL - Gasoline;
DEFC MDL - Diesel
F57DEFC MDL
F58TCM BATT
F59-
F60DEF HTR
F61-
F62FUEL HTR - Diesel
F63-
SF01-SF06Spare Fuses
Relays
K01-
K02-
K03RUN/CRNK
K04REAR DEFOG
K05STRTR SOL
K06STRTR PINION
K07A/C CNTRL
K08PT RLY
K09FUEL HTR DSL
K10-
K11-

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Luggage Compartment Fuse Box

Trunk fuse box diagram: Chevrolet TrailBlazer (2020, 2021...)

Assignment of the fuses in the trunk
Fuse Name
F01-
F02RDCM ELEC
F03-
F04-
F05DC/AC INVERTER
F06-
F07RDCM
F08RR SEAT HEAT PWR1
F09-
F10RR SEAT HEAT PWR2
F11-
F12-
F13-
F14-
F15-
F16-
F17-
F18-
F19-
F20-
F21-
CB1-
Relays
K01-
K02-
K03-
K04-
K05-