Buick Envision (2016 – 2020) Fuse Box Location & Diagrams
The first-generation Buick Envision compact crossover SUV was produced from 2016 to 2020. This blog shows 2016–2020 Buick Envision fuse box diagrams with interior fuse panel locations and fuse and relay assignments.
Fuse Box Locations
Passenger Compartment Fuse Box
The instrument panel fuse block is in the glove box. To access the fuses, open the fuse panel door from the passenger side by pulling it out.
To reinstall the door, insert the tabs on the top of the door into the console first, then push the door back into its original location.
Engine Compartment Fuse Box
To remove the fuse block cover, squeeze the clips on the cover and lift it straight up
Luggage Compartment Fuse Box
The rear compartment fuse block is behind a cover on the left side of the rear compartment.
To access the fuses, remove the cover.
Passenger Compartment Fuse Box Diagram
Buick Envision (2016, 2017 and 2018)
| Fuse | Function |
|---|---|
| F1 | – |
| F2 | Front HVAC blower |
| F3 | Power seat |
| F4 | Lighter (China only) |
| F5 | – |
| F6 | Front power windows |
| F7 | – |
| F8 | Accessory power outlet |
| F9 | Body control module 8 |
| F10 | Rear power windows |
| F11 | – |
| F12 | Sunroof |
| F13 | Front heated seats |
| F14 | Exterior rearview mirror |
| F15 | Body control module 3 |
| F16 | – |
| F17 | Body control module 6 |
| F18 | Body control module 7 |
| F19 | Data link connector |
| F20 | SDM |
| F21 | HVAC |
| F22 | Liftgate release |
| F23 | Passive entry / Passive start |
| F24 | OCC sensor |
| F25 | Steering wheel controls |
| F26 | Ignition |
| F27 | Body control module 4 |
| F28 | Transmission control module |
| F29 | Body control module 2 |
| F30 | USB |
| F31 | Rear HVAC blower |
| F32 | Body control module 1 |
| F33 | Universal remote system |
| F34 | Parking assist |
| F35 | OnStar |
| F36 | Display |
| F37 | Radio |
Buick Envision (2019 and 2020)
| Label | Function |
|---|---|
| F1 | – |
| F2 | Front HVAC blower |
| F3 | Power seat |
| F4 | Lighter (China only) |
| F5 | – |
| F6 | Front power windows |
| F7 | – |
| F8 | Mid accessory power outlet |
| F9 | Body control module 8 |
| F10 | Rear power windows |
| F11 | – |
| F12 | Sunroof |
| F13 | Front heated seats |
| F14 | Exterior rearview mirror |
| F15 | Body control module 3 |
| F16 | – |
| F17 | – |
| F18 | Body control module 7 |
| F19 | Data link connector |
| F20 | SDM |
| F21 | HVAC |
| F22 | Liftgate release |
| F23 | Passive entry / Passive start |
| F24 | OCC sensor |
| F25 | Steering wheel controls |
| F26 | Column lock assembly |
| F27 | Body control module 4 |
| F28 | Transmission control module |
| F29 | Body control module 2 |
| F30 | USB |
| F31 | Rear HVAC blower |
| F32 | Body control module 1 |
| F33 | Universal garage door opener |
| F34 | Park Assist |
| F35 | OnStar |
| F36 | Display |
| F37 | Radio |
Engine Compartment Fuse Box Diagram
Buick Envision (2016, 2017 and 2018)
| Fuse | Function |
|---|---|
| F01 | Starter 1 |
| F02 | Starter 2 |
| F03 | Non walk |
| F04 | Engine control module |
| F05 | Flex fuel |
| F06 | – / Transmission control module |
| F07 | – |
| F08 | Engine control module |
| F09 | A/C |
| F10 | Canister vent solenoid |
| F11 | Fuel pump |
| F12 | Heated seats |
| F13 | Engine coolant pump |
| F14 | – |
| F15 | O2 sensor |
| F16 | Ignition coils – odd |
| F17 | Ignition coils – even |
| F18 | – |
| F19 | – |
| F20 | DC DC / Transmission |
| F21 | Liftgate |
| F22 | ABS |
| F23 | Washer pump |
| F24 | Headlamp washer |
| F25 | – |
| F26 | Transmission oil pump |
| F27 | ABS |
| F28 | – |
| F29 | Rear window defogger |
| F30 | Mirror defogger |
| F31 | – |
| F32 | Various low current functions / Circuit 39 splice |
| F33 | – |
| F34 | Horn |
| F35 | – |
| F36 | Right high-beam headlamp |
| F37 | Left high-beam headlamp |
| F38 | Automatic headlamp leveling |
| F39 | Front fog lamps |
| F40 | Transmission oil pump |
| F41 | Passenger seat ventilation |
| F42 | Headlamp position |
| F43 | – |
| F44 | Interior rearview mirror |
| F45 | – |
| F46 | Driver seat ventilation |
| F47 | Electric steering column lock |
| F48 | Rear wiper |
| F49 | – |
| F50 | – |
| F51 | Right daytime running lamp |
| F52 | Engine control module / Transmission control module |
| F53 | – |
| F54 | – |
| F55 | Front wiper |
| F56 | – |
| F57 | Left daytime running lamp |
| Relay | Function |
|---|---|
| K01 | Start/Stop |
| K02 | A/C clutch |
| K03 | Engine control module |
| K04 | Wiper |
| K05 | Start solenoid |
| K06 | – |
| K07 | – |
| K08 | Transmission oil pump |
| K09 | Wiper speed |
| K10 | Starter |
| K11 | Headlamp washers |
| K12 | High-beam headlamps |
| K13 | Daytime running lamps |
| K14 | Run/Crank |
| K15 | Rear window / Mirror defogger |
Buick Envision (2019 and 2020)
| Label | Function |
|---|---|
| F01 | Starter 1 |
| F02 | Starter 2 |
| F03 | Canister purge solenoid |
| F04 | Engine control module |
| F05 | FlexFuel / Aero shutter motor |
| F06 | – |
| F07 | – |
| F08 | Engine control module |
| F09 | A/C |
| F10 | Canister vent solenoid |
| F11 | Fuel pump |
| F12 | Heated seats |
| F13 | Engine coolant pump |
| F14 | – |
| F15 | O2 sensor |
| F16 | Ignition coils |
| F17 | Engine control module |
| F18 | – |
| F19 | – |
| F20 | DC DC Transformer |
| F21 | Liftgate |
| F22 | ABS |
| F23 | Washer pump |
| F24 | Headlamp washer |
| F25 | – |
| F26 | Transmission oil pump |
| F27 | ABS |
| F28 | – |
| F29 | Rear window defogger |
| F30 | Mirror defogger |
| F31 | – |
| F32 | Various low current functions |
| F33 | – |
| F34 | Horn |
| F35 | – |
| F36 | Right high-beam headlamp |
| F37 | Left high-beam headlamp |
| F38 | Automatic headlamp leveling |
| F39 | Front fog lamps |
| F40 | Transmission oil pump |
| F41 | Passenger ventilated seat |
| F42 | Headlamp position |
| F43 | – |
| F44 | Interior rearview mirror |
| F45 | – |
| F46 | Driver ventilated seat |
| F47 | Electric steering column lock |
| F48 | Rear wiper |
| F49 | – |
| F50 | – |
| F51 | Right low-beam headlamps |
| F52 | Engine control module / Transmission control module |
| F53 | – |
| F54 | – |
| F55 | Front wiper |
| F56 | – |
| F57 | Left low-beam headlamps |
| K01 | Starter |
| K02 | A/C clutch |
| K03 | Engine control module |
| K04 | Front wiper |
| K05 | Start solenoid |
| K06 | – |
| K07 | – |
| K08 | Transmission oil pump |
| K09 | Front wiper speed |
| K10 | – |
| K11 | Headlamp washers |
| K12 | High-beam headlamps |
| K13 | Low-beam headlamps |
| K14 | Run / Crank |
| K15 | Rear window / Mirror defogger |
Luggage Compartment Fuse Box Diagram
Buick Envision (2016, 2017 and 2018)
| Label | Function |
|---|---|
| F1 | – |
| F2 | DC AC |
| F3 | – |
| F4 | Passenger power seat |
| F5 | Memory seat module |
| F6 | – |
| F7 | Amplifier |
| F8 | Rear accessory power outlet |
| F9 | Rear heated seat |
| F10 | Logistics relay |
| F11 | Rear HVAC |
| F12 | Power liftgate HF sensor |
| F13 | Parking/Trailer lamps |
| F14 | Side blind zone alert |
| F15 | Left parking lamp |
| F16 | Right parking lamp |
| F17 | Body control module 6 |
| F18 | Heated steering wheel |
| F19 | AWD |
| F20 | Lumbar seat |
| F21 | Rear heated seat |
| F22 | Rear drive control module |
| F23 | Trailer left turn signal lamp |
| F24 | Trailer right turn signal lamp |
| K1 | Parking lamps |
| K2 | – |
| K3 | Ignition |
| K4 | Logistics |
| K5 | DC AC |
| K6 | – |
| K7 | Parking assist |
| K8 | Right turn |
| K9 | Left turn |
| K10 | – |
Buick Envision (2019 and 2020)
| Label | Function |
|---|---|
| F1 | – |
| F2 | DC AC |
| F3 | 2019: – 2020: Passenger power seat / — |
| F4 | Passenger power seat |
| F5 | Memory seat module |
| F6 | Central gateway module |
| F7 | Amplifier |
| F8 | Rear accessory power outlet |
| F9 | Rear heated seat |
| F10 | Logistics relay |
| F11 | Rear HVAC |
| F12 | Power liftgate HF sensor |
| F13 | Park lamps |
| F14 | Side blind zone alert |
| F15 | Left parking lamp |
| F16 | Right parking lamp |
| F17 | Body control module 6 |
| F18 | Heated steering wheel |
| F19 | Rear drive control module |
| F20 | Lumbar seat |
| F21 | Rear heated seat |
| F22 | Rear drive control module |
| F23 | Trailer left turn signal lamp |
| F24 | Trailer right turn signal lamp |
| K1 | Parking lamps |
| K2 | – |
| K3 | Run |
| K4 | Logistics |
| K5 | DC AC |
| K6 | – |
| K7 | Park lamps |
| K8 | Trailer right turn signal lamps |
| K9 | Trailer left turn signal lamps |
| K10 | – |
