Explore Chevrolet Trax fuse box diagrams in this guide focused on the updated version of the first-generation compact crossover. Here we cover the facelifted Chevrolet Trax (2018–2022) and provide fuse diagrams for 2018, 2019, 2020, 2021 and 2022 , along with the location of the fuse panels and the assignment of each fuse and relay , giving you a clear reference for electrical troubleshooting and maintenance.
The fuse panel is located on the driver’s side of the instrument panel, behind the storage compartment. To remove the storage compartment, open the compartment and pull it out.
Assignment of the mini fuses in the instrument panel
Fuse Data
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No. Description F1 Body control module 1 F2 Body control module 2 F3 Body control module 3 F4 Body control module 4 F5 Body control module 5 F6 Body control module 6 F7 Body control module 7 F8 Body control module 8 F9 Discrete logic ignition switch F10 Sensing diagnostic module battery F11 Data link connector F12 HVAC module/ICS F13 Liftgate relay F14 Central gate module F15 2018-2020: Lane departure warning/GENTEX F16 — F17 2018-2020: Electrical steering column lock F18 Parking assist module/Side blind zone alert F19 Body control module/Regulated voltage control F20 Clock spring F21 A/C/Accessory power outlet/ PRNDM F22 Auxiliary power outlet/DC front F23 2018-2020: HVAC/MDL/ICS F24 — F25 OnStar module/ Eraglonass F26 2018: Heated steering wheel. F27 2018-2020: Instrument cluster/ Auxiliary heater/ Auxiliary virtual image display F28 2018-2020: Trailer feed 2 F29 2018-2020: Infotainment system F30 2018-2020: DC DC 400W F31 Instrument cluster module battery F32 Silver box audio module/Navigation F33 2018-2020: Trailer feed 1 F34 Passive entry/ Passive start
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Assignment of the midi fuses in the instrument panel
Fuse Data
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No. Description M01 2018-2020: Positive temperature coefficient
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Assignment of the J-Case fuses in the instrument panel
Fuse Data
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No. Description S/B01 2018: Passenger power seat 1 S/B02 2018: Not Used. S/B03 Front power windows S/B04 Rear power windows S/B05 Logistic mode relay/ DC DC 400W S/B06 Driver power seat S/B07 — S/B08 2018-2020: Trailer interface module
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Assignment of the circuit breakers in the instrument panel
Assignment of the relays in the instrument panel
Fuse Data
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No. Description RLY01 Accessory/Retained accessory power RLY02 Liftgate RLY03 — RLY04 Blower RLY05 Logistic mode
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To remove the fuse block cover, squeeze the clip and lift it up.
Assignment of the mini fuses in the engine compartment
Fuse Data
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No. Description 1 Sunroof 2 Exterior rearview mirror switch/Driver side power window/Rain sensor 3 Canister vent solenoid 4 – 5 Electronic brake control module valve 6 – 7 – 8 Transmission control module 9 Automatic occupancy sensing module 10 Rear vision camera 11 Rear wiper 12 Rear window defogger 13 Power lumbar switch 14 Exterior rearview mirror heater 15 Fuel system control module battery 16 Heated seat module 17 Fuel system control module RC 18 Engine control module RC/Transmission control module RC 19 – 20 – 21 Fan relay (auxiliary BEC) 22 – 23 Ignition coil 24 Washer pump 25 – 26 EMS Var 1 27 – 28 Ignition 3 29 Engine control module powertrain/Ignition 1/ Ignition 2 30 EMS Var 2 31 Left high-beam headlamp 32 Right high-beam headlamp 33 Engine control module battery 34 Horn 35 A/C clutch 36 –
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Assignment of the J-Case fuses in the engine compartment
Fuse Data
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No. Description JCF1 Electronic brake control module pump JCF2 Front wiper JCF3 Blower JCF4 IEC RC JCF5 – JCF6 – JCF7 – JCF8 Cooling fan low – mid JCF9 Cooling fan – high JCF10 – JCF11 Starter solenoid
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Assignment of the relays in the engine compartment
Fuse Data
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No. Type Description R1 Mini Relays Run/Crank R2 U-Micro Relays 2018-2021: Fuel pump R3 Mini Relays Cooling fan mid R4 Mini Relays – R5 Mini Relays Powertrain relay R6 HC-Mini Relays Cooling fan – high R7 HC-Micro Relays Starter R8 Mini Relays Cooling fan – low
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Assignment of the relays in the engine compartment auxiliary relay block
Fuse Data
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No. Description 01 Electric vacuum pump 02 Cooling fan control 1 03 Cooling fan control 2 04 Trailer (1.4L only)
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It is located behind a cover on the left side of the rear compartment.
Assignment of the mini fuses in the luggage compartment
Fuse Data
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Fuses Description F1 Amplifier audio F2 Rear drive control module F3 — F4 — F5 — F6 — F7 — F8 — F9 — F10 — F11 — F12 — F13 F14 — F15 _ F16 — F17 —
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Assignment of the J-Case fuses in the luggage compartment
Fuse Data
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No. Description S/B1 DC-DC transformer 400W S/B2 DC-DC transformer 400W S/B3 DC/AC inverter module S/B4 — S/B5 —
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Assignment of the relays in the luggage compartment
No. Description RLY01 Empty RLY02 Empty RLY03 Empty RLY04 Empty RLY05 Empty
Assignment of the circuit breakers in the luggage compartment
