Buick Envision (2021-2022-…) fuses and relays

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In this article, we consider the second-generation Buick Envision, available from 2021 to the present. Here you will find fuse box diagrams of Buick Envision 2021 and 2022, 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 Buick Envision:

Fuse Layout Buick Envision 2021-2022-…

Buick Envision (2021-2022-...)

Fuse Box Location

Passenger Compartment

The instrument panel fuse block is on the driver side of the instrument panel, between the steering wheel and the door. To access the fuses, remove the panel, starting at the top. Once clips are disengaged, the tabs along the bottom of the door can be disengaged from the instrument panel to remove the door.The location of the fuses in the passenger compartment: Buick Envision (2021, 2022)

Engine Compartment

To remove the fuse block cover, squeeze the clips on the cover and lift it straight up.The location of the fuses in the engine compartment: Buick Envision (2021, 2022)


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Fuse Box Diagrams

Instrument Panel Fuse Box Diagram

Instrument panel fuse box diagram: Buick Envision (2021, 2022)

Assignment of the fuses in the Instrument Panel Fuse Box
AmpsUsage
F140ADirect current to direct current converter 2 (DC-DC)
F230ABody control module 4
F3
F4
F525ABody control module 2
F620ABody control module 3
F7
F820AExterior lighting module 5
F9
F105ASteering column lock
F1110ABody control module 1
F12
F13
F14
F1515AAuxiliary power outlet rear cargo
F16
F1720AExterior lighting module 7
F1810AUplevel tail lamp
F1910A2021: Steering column lock assembly
2022: Overhead Console Module/ Universal Garage Door Opener/Rain Sensor/Electronic Toll Collector
F2010ASensing diagnostic module/Automatic occupant sensing/ Data link connection/ Wireless charger
F215A2021: Central gateway module/ Telematics control platform module
2022: Central Gateway Module/ OnStar
F2210AExternal object calculating module/ Long range radar/ Park assist/front camera module/ Side blind zone alert
F2310AVideo processing module
F24
F2510AAC power outlet/ Auxiliary USB
F26
F2730AAmplifier
F2860A2021: Jumper
2022: Heated Steering Wheel Module/ Exterior Lighting Module Battery 2/ Direct Current/ AC Inverter
F2910AInstrument duster/ Heads up display/ Air quality ionizer module/ Center stack display/ Heating ventilation air conditioning display
F30
F312022: Run/Crank Auxiliary Power Module/ Battery System Manager/ Motor Control Unit
F3210ARun crank for misc. 3 humidity sensor/ Exterior lighting module/ Electronic brake control module/ Air quality sensor exterior/ Headlamp manual leveling left Right/ Inside rear view mirror/ lnterior particulate matter sensor/ Seat fan control cushion and back driver co driver
F33
F3410ARun crank for misc. 1 & 2 shifter interface board module/ Instrument panel cluster/ Transmission control module/ Sensing & diagnostic module/Headlamp manual leveling switch/Reflective light auxiliary display
F3515ARun crank for engine control module
F3610AElectric park brake switch/ Shifter interface board
F3715ARadio/Center stack module/ Auxiliary jack
F38
F392ASteering wheel clock spring
F4020AExterior lighting module 2
F417.5AHeated steering wheel module
F4220ADirect current to alternate current inverter module
CB1
CB215AAuxiliary power outlet console
Relays
K01Retained accessory power accessory
K02Run/crank
K03
K04
K05

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Engine Compartment Fuse Box Diagram

Under-hood fuse box diagram: Buick Envision (2021, 2022)

Assignment of the fuses in the Engine Compartment Fuse Box
Usage
F02Trailer stop/turn right
F03Electronic brake control module
F05Rear defog
F06
F07Trailer stop/turn left
F082021: Overhead console module/ Universal garage door opener/ Rain sensor
F09Suspension control semi active dampen system module
F10Adaptive forward lighting/rear drive control module
F11Direct current to direct current converter 1
F12Power tailgate
F13
F14Canister vent solenoid
F15
F16Front wiper
F17Passenger power seat
F18Motor window lifter left
F19Motor window lifter right
F21Exterior lighting module 1
F22Exterior lighting module 3
F23Exterior lighting module 6
F24
F26Transmission control module direct current converter
F27Remote function actuator
F28
F29Exterior lighting module 4
F30Memory seat module driver
F32Headlamp right
F33Front heated seat
F34Rear heated seat
F35Door panel / Seat position driver and passenger switch
F36Fuel tank zone module
F39Handsfree closure module
F40Headlamp left
F41
F44Rear wiper
F48Blower motor
F49
F50
F51
F52
F54
F55
F56Starter motor
F57Driver power seat / Memory seat module
F58Rear drive control module
F59
F60
F61
F62
F63
F65Air conditioning control
F67
F68
F69
F70
F72Starter pinion
F74
F75Engine control module main
F76Engine control module 2
F78Horn
F79Washer pump
F81
F82Engine control module battery
F83Engine control module/ Ignition coil
F842021: Off engine 1/off engine 2
2022: Mass Airflow/ Oxygen/ Inlet Air Temperature/ Throttle Inlet Absolute Pressure and Humidity/ Oxygen Heated Sensor/Block Coolant Valve/ Evaporative Emission Purge Pump/ Wide Range Air Fuel Oxygen Sensor/Canister Purge, Turbo Bypass, Step Cam Intake, Step Cam Exhaust, Engine Oil Control Solenoids
F86
F87Sunroof
F88Aero shutter
F89
F93Trailer park lamp
F95
F96
F99
Relays
K04Rear defog
K25Front wiper control
K37Front wiper speed
K64Starter motor
K66Powertrain
K71
K73Air conditioning control
K80Starter pinion
K90
K98