relay BUICK ENCORE 2021 Owner's Manual
Page 228 of 313
Buick Encore Owner Manual (GMNA-Localizing-U.S./Canada-14607636) -
2021 - CRC - 8/18/20
Vehicle Care 227
{Warning
Installation or use of fuses that do not
meet GM’s original fuse specifications is
dangerous. The fuses could fail, and result
in a fire. You or others could be injured
or killed, and the vehicle could be
damaged.
See Accessories and Modifications 0202 and
General Information 0202.
To check a fuse, look at the silver-colored
band inside the fuse. If the band is broken
or melted, replace the fuse. Be sure to
replace a bad fuse with a new one of the
identical size and rating.
Fuses of the same amperage can be
temporarily borrowed from another fuse
location, if a fuse goes out. Replace the fuse
as soon as possible.
Engine Compartment Fuse Block
To remove the fuse block cover, squeeze the
clip and lift it up.
Caution
Spilling liquid on any electrical
component on the vehicle may damage
it. Always keep the covers on any
electrical component.
The vehicle may not be equipped with all of
the fuses, relays, and features shown. Mini Fuses Usage
1 Sunroof
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Buick Encore Owner Manual (GMNA-Localizing-U.S./Canada-14607636) -
2021 - CRC - 8/18/20
228 Vehicle Care
Mini FusesUsage
2 Exterior mirror switch/ Driver side power
window/Rain sensor
3 Canister vent solenoid
4 –
5 Electronic brake control module valve
6 Intelligent battery sensor 7 –
8 Transmission control module
9 Automatic occupancy sensing module
10 Headlamp leveling switch/Headlamp leveling
motor/Rear vision
camera/Interior rearview
mirror
11 Rear wiper
12 Rear window defogger
13 Power lumbar switch
14 Exterior mirror heater Mini Fuses
Usage
15 Fuel system control module battery
16 –
17 Fuel system control module RC/Blow by
heater
18 Engine control module RC/Transmission control
module RC
19 –
20 –
21 Fan relay (auxiliary BEC)
22 –
23 Ignition coil
24 Washer pump 25 Automatic headlamp leveling
26 EMS Var 1 27 –
28 –/Engine control module
powertrain/Ignition 3 Mini Fuses
Usage
29 Engine control module powertrain/Ignition 1/
Ignition 2
30 EMS Var 2 31 Left high-beam headlamp
32 Right high-beam headlamp
33 Engine control module battery
34 Horn 35 A/C clutch
36 –
J-Case Fuses Usage 1 Electronic brake control module pump
2 Front wiper
3 Linear power module blower
4 IEC RC 5 –
7 –
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Buick Encore Owner Manual (GMNA-Localizing-U.S./Canada-14607636) -
2021 - CRC - 8/18/20
Vehicle Care 229
J-Case Fuses Usage8 Cooling fan low –mid
9 Cooling fan –high
10 EVP 11 Starter solenoid
U-Micro Relays Usage 2 –
4 –
HC-Micro Relays Usage
7 Starter
10 –
Mini Relays Usage 1 Run/Crank
3 Cooling fan –mid
5 Powertrain relay
8 Cooling fan –low
HC-Mini Relays Usage 6 Cooling fan –highAuxiliary Fuse Block
To remove the fuse block cover, squeeze the
clips and lift it up.
Caution
Spilling liquid on any electrical
component on the vehicle may damage
it. Always keep the covers on any
electrical component.
The vehicle may not be equipped with all of
the relays and features shown.
Relays Usage
01 Electric vacuum pump
02 Cooling fan control 1
03 Cooling fan control 2
04 –
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Buick Encore Owner Manual (GMNA-Localizing-U.S./Canada-14607636) -
2021 - CRC - 8/18/20
230 Vehicle Care
Instrument Panel Fuse Block
The instrument panel fuse block is on the
underside of the driver side instrument
panel. To access the fuses, remove the
storage compartment. To remove the
storage compartment, open the
compartment and pull it out.
The vehicle may not be equipped with all of
the fuses, relays, and features shown.Fuses Usage
F1 Body control module 1 Fuses Usage
F2 Body control module 2
F3 Body control module 3
F4 Body control module 4 F5 Body control module 5
F6 Body control module 6 F7 Body control module 7
F8 Body control module 8
F9 Discrete logic ignition switch
F10 Sensing diagnostic module battery
F11 Data link connector
F12 HVAC module/ICS
F13 Liftgate relay
F14 Central gateway module F15 Lane departure warning
F16 –
F17 –
F18 Park assist module/Side blind zone alert
Page 232 of 313
Buick Encore Owner Manual (GMNA-Localizing-U.S./Canada-14607636) -
2021 - CRC - 8/18/20
Vehicle Care 231
FusesUsage
F19 Body control module/ Regulated voltage control
F20 Clock spring F21 A/C/Accessory power outlet
F22 Auxiliary power outlet/DC center
F23 –
F24 –
F25 OnStar module
F26 –
F27 Instrument cluster/ Auxiliary heater/Auxiliary
virtual image display
F28 –
F29 Infotainment system
F30 –
F31 Instrument cluster module battery
F32 Silver box audio module/ Navigation
F33 – Fuses
Usage
F34 Passive entry/Passive start
Midi Fuses Usage
MD01 Positive temperature coefficient
S/B Fuses Usage
S/B01 Passenger power seat
S/B02 –
S/B03 Front power windows
S/B04 Rear power windows S/B05 Logistic mode relay
S/B06 Driver power seat S/B07 –
S/B08 –
Relays Usage
RLY01 Accessory/Retained accessory power
RLY02 Liftgate
RLY03 – Relays
Usage
RLY04 –
RLY05 Logistic mode
Rear Compartment Fuse Block
The rear compartment fuse block is behind a
cover on the driver side of the rear
compartment. To access the fuses, remove
the cover.
The vehicle may not be equipped with all of
the fuses, relays, and features shown.
Page 233 of 313
Buick Encore Owner Manual (GMNA-Localizing-U.S./Canada-14607636) -
2021 - CRC - 8/18/20
232 Vehicle Care
FusesUsage
F1 Amplifier audio
F2 Rear drive control module Fuses
Usage
F3 –
F4 –
F5 –
F6 –
F7 –
F8 –
F9 –
F10 –
F11 –
F12 –
F13 –
F14 –
F15 –
F16 –
F17 –
S/B Fuses Usage
S/B1 –
S/B2 –
S/B3 DC/AC inverter module S/B Fuses
Usage
S/B4 –
S/B5 –
Relays Usage
RLY01 –
RLY02 –
RLY03 –
RLY04 –
RLY05 –
Circuit Breakers Usage CB1 –
Wheels and Tires
Tires
Every new GM vehicle has high-quality
tires made by a leading tire
manufacturer. See the warranty manual
for information regarding the tire
warranty and where to get service. For
additional information refer to the tire
manufacturer.
Page 296 of 313
Buick Encore Owner Manual (GMNA-Localizing-U.S./Canada-14607636) -
2021 - CRC - 8/18/20
OnStar 295
.Get driving directions.
.Receive a Diagnostic check of the vehicle's
key operating systems.
.Receive Roadside Assistance.
.Manage Wi-Fi Settings, if equipped.
Press
>to get a priority connection to an
OnStar Advisor available 24/7 to:
.Get help for an emergency.
.Be a Good Samaritan or respond to an
AMBER Alert.
.Get assistance in severe weather or other
crisis situations and find evacuation
routes.
OnStar Services
Emergency
Emergency Services require an active safety
and security plan. With Automatic Crash
Response, built-in sensors can automatically
alert a specially trained OnStar Advisor who
is immediately connected in to the vehicle
to help.
Press
>for a priority connection to an
OnStar Advisor who can contact emergency
service providers, direct them to your exact
location, and relay important information. With OnStar Crisis Assist, specially trained
Advisors are available 24 hours a day, 7 days
a week, to provide a central point of
contact, assistance, and information during a
crisis.
With Roadside Assistance, Advisors can
locate a nearby service provider to help with
a flat tire, a battery jump, or an empty
gas tank.
Security
If equipped, OnStar provides these services:
.With Stolen Vehicle Assistance, OnStar
Advisors can use GPS to pinpoint the
vehicle and help authorities quickly
recover it.
.With Remote Ignition Block, if equipped,
OnStar can block the engine from being
restarted.
.With Stolen Vehicle Slowdown,
if equipped, OnStar can work with law
enforcement to gradually slow the
vehicle down.
Theft Alarm Notification
If equipped, if the doors are locked and the
vehicle alarm sounds, a notification by text,
e-mail, or phone call will be sent. If the
vehicle is stolen, an OnStar Advisor can work
with authorities to recover the vehicle.
OnStar Additional
Information
In-Vehicle Audio Messages
Audio messages may play important
information at the following times:
.Prior to vehicle purchase. PressQto set
up an account.
.After change in ownership and at
90 days.
Transferring Service
PressQto request account transfer
eligibility information. The Advisor can
cancel or change account information.
Selling/Transferring the Vehicle
Call 1-888-4ONSTAR (1-888-466-7827)
immediately to terminate your OnStar or
connected services if the vehicle is disposed
of, sold, transferred, or if the lease ends.