CAR SPEC SHEET

Buick Encore Fuse Box: What Each Fuse Does

From the 2022 Buick Encore owner's manual. 3 fuse boxes listed.

Engine Compartment Fuse Block

FuseCircuit
1Sunroof
2Exterior mirror switch/ Driver side power window/Rain sensor
3Canister vent solenoid
4–
5Electronic brake control module valve
6–
7–
8Transmission control module
9Automatic occupancy sensing module
10Headlamp leveling switch/Headlamp leveling motor/Rear vision camera/Interior rearview mirror
11Rear wiper
12Rear window defogger
13Power lumbar switch
14Exterior mirror heater
15Fuel system control module battery
16–
17Fuel system control module RC
18Engine control module RC/Transmission control module RC
19–
20–
21Fan relay (auxiliary BEC)
22–
23Ignition coil
24Washer pump
25Automatic headlamp leveling
26EMS Var 1
27–
28–/Engine control module powertrain/Ignition 3
29Engine control module powertrain/Ignition 1/ Ignition 2
30EMS Var 2
31Left high-beam headlamp
32Right high-beam headlamp
33Engine control module battery
34Horn
35A/C clutch
36–
J-Case 1Electronic brake control module pump
J-Case 2Front wiper
J-Case 3Linear power module blower
J-Case 4IEC RC
J-Case 5–
J-Case 7–
J-Case 8Cooling fan low – mid
J-Case 9Cooling fan – high
J-Case 10–
J-Case 11Starter solenoid
U-Micro Relay 2–
U-Micro Relay 4–
HC-Micro Relay 7Starter
HC-Micro Relay 10–
Mini Relay 1Run/Crank
Mini Relay 3Cooling fan – mid
Mini Relay 5Powertrain relay
Mini Relay 8Cooling fan – low
HC-Mini Relay 6Cooling fan – high

Source: owner's manual, PDF pages 187, 188.

Auxiliary Fuse Block

FuseCircuit
F1Body control module 1
F2Body control module 2
F3Body control module 3
F4Body control module 4
F5Body control module 5
F6Body control module 6
F7Body control module 7
F8Body control module 8
F9Discrete logic ignition switch
F10Sensing diagnostic module battery
F11Data link connector
F12HVAC module/ICS
F13Liftgate relay
F14Central gate module
F15–
F16–
F17–
F18Park assist module/Side blind zone alert
F19Body control module/ Regulated voltage control
F20Clock spring
F21A/C/Accessory power outlet
F22Auxiliary power outlet/DC front
F23–
F24–
F25OnStar module
F26–
F27Instrument cluster
F28–
F29–
F30–
F31Instrument cluster module battery
F32Silver box audio module/ Navigation
F33–
F34Passive entry/Passive start
M01–
S/B01HVAC Aux heater – 1
S/B02HVAC Aux heater – 2
S/B03Front power windows
S/B04Rear power windows
S/B05Logistic mode relay
S/B06Driver power seat
S/B07–
S/B08–
CB1–
RLY01Accessory/Retained accessory power
RLY02Liftgate
RLY03–
RLY04Blower
RLY05Logistic mode

Source: owner's manual, PDF pages 188, 190, 191.

Rear Compartment Fuse Block

Location: Behind a cover on the driver side of the rear compartment

FuseCircuit
F1–
F2Rear drive control module
F3–
F4–
F5–
F6–
F7–
F8–
F9–
F10–
F11–
F12–
F13–
F14–
F15–
F16–
F17–
S/B1–
S/B2–
S/B3DC/AC inverter module
S/B4–
S/B5–
RLY01–
RLY02–
RLY03–
RLY04–
RLY05–
CB1–

Source: owner's manual, PDF pages 191, 192.

Listings are copied as text from the manual's fuse tables (AI-assisted; every circuit name was matched against the cited pages 2026-10-18). Fuse layouts can differ by trim and year; check the label on the fuse box cover before replacing a fuse, and always use the same amp rating.

Confirm with your own manual, dipstick or door-jamb label.
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