Buick Envision (2016-2020)

Looking for Buick Envision fuse box diagrams? This article covers the first-generation Buick Envision, available from 2016 to 2020, and includes fuse box diagrams for Buick Envision 2016, 2017, 2018, 2019 and 2020, along with details about the location of the fuse panels inside the vehicle and a clear explanation of the assignment of each fuse and relay (fuse layout).

Passenger Compartment

Fuse Box Location

It is located in the glove box. To access the fuses, open the fuse panel door from the passenger side by pulling it out.

Fuse Box Diagram

Fuses

Assignment of the fuses in the passenger compartment

Fuse Data
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No.Description
F1—
F2Front HVAC blower
F3Power seat
F4Lighter (China only)
F5—
F6Front power windows
F7—
F82016-2018: Accessory power outlet
2019-2020: Mid accessory power outlet
F9Body control module 8
F10Rear power windows
F11—
F12Sunroof
F13Front heated seats
F14Outside rearview mirror
F15Body control module 3
F16—
F172016-2018: Body control module 6
2019-2020: Not Used
F18Body control module 7
F19Data link connector
F20SDM
F21HVAC
F22Liftgate release
F23Passive entry/ Passive start
F24OCC sensor
F25Steering wheel controls
F262016-2018: Ignition
2019-2020: Column lock assembly
F27Body control module 4
F28Transmission control module
F29Body control module 2
F30USB
F31Rear HVAC blower
F32Body control module 1
F33Universal remote system/garage door opener
F34Parking assist
F35OnStar
F36Display
F37Radio

Engine Compartment

Fuse Box Location

To remove the fuse block cover, squeeze the clips on the cover and lift it straight up.

Fuse Box Diagram

Fuses

Assignment of the fuses in the engine compartment

Fuse Data
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No.Description
F1Starter 1
F2Starter 2
F32016-2018: Non walk
2019-2020: Canister purge solenoid
F4Engine control module
F52016-2018: FlexFuel
2019-2020: FlexFuel/Aero shutter motor
F6–/Transmission control module
F7—
F8Engine control module
F9A/C
F10Canister vent solenoid
F11Fuel pump
F12Heated seats
F13Engine coolant pump
F14—
F15O2 sensor
F162016-2018: Ignition coils – odd
2019-2020: Ignition coils
F172016-2018: Ignition coils – even
2019-2020: Engine control module
F18—
F19—
F20DC DC/Transmission
F21Liftgate
F22ABS
F23Washer pump
F24Headlamp washer
F25—
F26Transmission oil pump
F27ABS
F28—
F29Rear window defogger
F30Mirror defogger
F31—
F32Various low current functions/Circuit 39 splice
F33—
F34Horn
F35—
F36Right high-beam headlamp
F37Left high-beam headlamp
F38Automatic headlamp leveling
F39Front fog lamps
F40Transmission oil pump
F41Passenger seat ventilation
F42Headlamp position
F43—
F44Interior rearview mirror
F45—
F46Driver seat ventilation
F47Electric steering column lock
F48Rear wiper
F49—
F50—
F512016-2018: Right daytime running lamp
2019-2020: Right low-beam headlamps
F52Engine control module/ Transmission control module
F53—
F54—
F55Front wiper
F56—
F572016-2018: Left daytime running lamp
2019-2020: Left low-beam headlamps

Relays

Assignment of the relays in the engine compartment

Fuse Data
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No.Description
K1Start/Stop
K2A/C clutch
K3Engine control module
K4Wiper
K5Start solenoid
K6—
K7—
K8Transmission oil pump
K9Wiper speed
K10Starter
K11Headlamp washers
K12High-beam headlamps
K132016-2018: Daytime running lamps
2019-2020: Low-beam headlamps
K14Run/Crank
K15Rear window/Mirror defogger

Luggage Compartment

Fuse Box Location

It is behind a cover on the left side of the rear compartment.
To access, turn the latch with a coin or flat bladed tool, remove the access cover.

Fuse Box Diagram

Fuses

Assignment of the fuses in the luggage compartment

Fuse Data
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No.Description
F1—
F2DC AC
F32016-2019: —
2020: — / Passenger power seat
F42016-2019: Passenger power seat
2020: Passenger power seat / —
F5Memory seat module
F62016-2018: Not Used
2019-2020: Central gateway module
F7Amplifier
F8Rear accessory power outlet
F9Rear heated seat
F10Logistics relay
F11Rear HVAC
F12Power liftgate HF sensor
F13Parking/Trailer lamps
F14Side blind zone alert
F15Left parking lamp
F16Right parking lamp
F17Body control module 6
F18Heated steering wheel
F192016-2018: AWD
2019-2020: Rear drive control module
F20Lumbar seat
F21Rear heated seat
F22Rear drive control module
F23Trailer left turn signal lamp
F24Trailer right turn signal lamp

Relays

Assignment of the relays in the luggage compartment

Fuse Data
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No.Description
K1Parking lamps
K2—
K3Ignition/Run
K4Logistics
K5DC AC
K6—
K72016-2018: Parking assist
2019-2020: Park lamps
K82016-2018: Right turn
2019-2020: Trailer right turn signal lamps
K92016-2018: Left turn
2019-2020: Trailer left turn signal lamps
K10—

FAQ

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