Buick Envision (2018) – fuse box diagram
Year of production: 2018
Engine Compartment Fuse Block
Buick Envision – wiring diagram – fuse box diagram – engine compartment
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.
Buick Envision – wiring diagram – fuse box diagram – instrument panel
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.
