Buick Envision (2018) – fuse box diagram
Year of production: 2018
Engine Compartment Fuse Block
Fuses |
Usage |
F01 |
Starter 1 |
F02 |
Starter 1 |
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 |
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 |
Circuit Breaker |
Usage |
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 |
Instrument Panel Fuse Block
The instrument panel fuse block is in the glove box.
Fuses |
Usage |
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 |
Rear Compartment Fuse Block
The rear compartment fuse block is behind a cover on the left side of the rear compartment.
Fuses |
Usage |
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 |
— |
Circuit Breaker |
Usage |
K1 |
Parking lamps |
K2 |
— |
K3 |
Ignition |
K4 |
Logistics |
K5 |
DC AC |
K6 |
— |
K7 |
Parking assist |
K8 |
Right turn |
K9 |
Left turn |
K10 |
— |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.