BUICK ENCORE 2020 Owner's Manual
Manufacturer: BUICK, Model Year: 2020, Model line: ENCORE, Model: BUICK ENCORE 2020Pages: 314, PDF Size: 5.28 MB
Page 211 of 314

Buick Encore Owner Manual (GMNA-Localizing-U.S./Canada-13710474) -
2020 - CRC - 10/7/19
210 Vehicle Care
2. Remove the headlamp bulbaccess cover.
3. Turn the bulb counterclockwise and pull straight back.
4. Disconnect the wiring harnessconnector from the bulb.
5. Install the new bulb in the headlamp assembly by turning
clockwise.
6. Reconnect the wiring harness connector.
7. Install the headlamp bulb access cover.
For the driver side, reinstall the
windshield washer bottle filler
neck by firmly pushing it
straight into the bottle. Ensure
that the filler neck clip engages
into the engine compartment
fuse block retainer.Uplevel Headlamp Assembly
The uplevel model vehicle has LED
high-beam and low-beam
headlamps, a turn signal lamp, a
parking lamp, a DRL, a sidemarker
lamp, and lamps on the headlamp
assembly.
Taillamps, Turn Signal,
Sidemarker, Stoplamps,
and Back-Up Lamps
Taillamp Assembly
The vehicle has halogen turn signal
lamps and back-up lamps, LED tail/
stoplamps, and a sidemarker lamp
on the taillamp assembly.
Driver Side
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Buick Encore Owner Manual (GMNA-Localizing-U.S./Canada-13710474) -
2020 - CRC - 10/7/19
Vehicle Care 211
1. Remove the cover and screwsattaching the panel to the
vehicle interior. Remove the
panel.
2. Remove the cover.
Passenger Side
1. Remove the storage door.
2. Remove the cover.
Driver Side Shown, Passenger
Side Similar
1. Turn Signal Lamp
2. Back-Up Lamp
1. Remove the bulb holder.
2. Remove and replace the bulb.
3. Put the bulb holder into thetaillamp assembly and tighten.
4. Close the covers.
Page 213 of 314

Buick Encore Owner Manual (GMNA-Localizing-U.S./Canada-13710474) -
2020 - CRC - 10/7/19
212 Vehicle Care
License Plate Lamp
Lamp Assembly
Bulb AssemblyTo replace one of these bulbs:
1. Push the left end of the lamp assembly toward the right.
2. Turn the lamp assembly down to remove it.
3. Turn the bulb socket (1) counterclockwise to remove it
from the lamp assembly (3).
4. Pull the bulb (2) straight out of the bulb socket (1).
5. Push the replacement bulb straight into the bulb socket
and turn the bulb socket
clockwise to install it into the
lamp assembly.
6. Turn the lamp assembly into the lamp assembly opening
engaging the clip side first.
7. Push on the lamp side opposite the clip until the lamp assembly
snaps into place.
Electrical System
Electrical System
Overload
The vehicle has fuses and circuit
breakers to protect against an
electrical system overload.
When the current electrical load is
too heavy, the circuit breaker opens
and closes, protecting the circuit
until the current load returns to
normal or the problem is fixed. This
greatly reduces the chance of circuit
overload and fire caused by
electrical problems.
Fuses and circuit breakers protect
power devices in the vehicle.
Replace a bad fuse with a new one
of the identical size and rating.
If there is a problem on the road and
a fuse needs to be replaced, the
same amperage fuse can be
borrowed. Choose some feature of
the vehicle that is not needed to use
and replace it as soon as possible.
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Buick Encore Owner Manual (GMNA-Localizing-U.S./Canada-13710474) -
2020 - CRC - 10/7/19
Vehicle Care 213
Headlamp Wiring
An electrical overload may cause
the lamps to go on and off, or in
some cases to remain off. Have the
headlamp wiring checked right away
if the lamps go on and off or
remain off.
Windshield Wipers
If the wiper motor overheats due to
heavy snow or ice, the windshield
wipers will stop until the motor cools
and will then restart.
Although the circuit is protected
from electrical overload, overload
due to heavy snow or ice may
cause wiper linkage damage.
Always clear ice and heavy snow
from the windshield before using the
windshield wipers.
If the overload is caused by an
electrical problem and not snow or
ice, be sure to get it fixed.
Fuses and Circuit
Breakers
The wiring circuits in the vehicle are
protected from short circuits by a
combination of fuses and circuit
breakers. This greatly reduces the
chance of damage caused by
electrical problems.
{Danger
Fuses and circuit breakers are
marked with their ampere rating.
Do not exceed the
specified amperage rating when
replacing fuses and circuit
breakers. Use of an oversized
fuse or circuit breaker can result
in a vehicle fire. You and others
could be seriously injured or
killed.
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.
Page 215 of 314

Buick Encore Owner Manual (GMNA-Localizing-U.S./Canada-13710474) -
2020 - CRC - 10/7/19
214 Vehicle Care
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
2 Exterior mirror switch/Driver side
power window/Rain
sensor/Universal
remote system
3 Canister vent solenoid
4 –
5 Electronic brake control module valve
6 Intelligent battery sensor
7 Electric steering column lock
8 Transmission control module/FICM
9 Automatic occupancy sensing
module
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Buick Encore Owner Manual (GMNA-Localizing-U.S./Canada-13710474) -
2020 - CRC - 10/7/19
Vehicle Care 215
Mini Fuses Usage10 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
15 Fuel system control module battery
16 Heated seat module/ Memory module
17 TIM DC DC converter/Fuel
system control
module RC/
Compass module Mini Fuses Usage
18 Engine control module RC/
Transmission control
module RC/
FICM RC
19 Fuel pump
20 –
21 Fan relay (auxiliary BEC)
22 –
23 Ignition coil/ Injector coil
24 Washer pump
25 Automatic headlamp leveling
26 EMS Var 1
27 –/Auxiliary
heater pump
28 –/Engine control
module powertrain/
Ignition 3
29 Engine control module powertrain/
Ignition 1/Ignition 2 Mini Fuses Usage
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 Front fog lamps
J-Case Fuses Usage
1 Electronic brake control module pump
2 Front wiper
3 Linear power module blower
4 IEC RC
5 –
7 –/Starter solenoid
Page 217 of 314

Buick Encore Owner Manual (GMNA-Localizing-U.S./Canada-13710474) -
2020 - CRC - 10/7/19
216 Vehicle Care
J-CaseFuses Usage
8 Cooling fan low –mid
9 Cooling fan –high
10 EVP 11 Starter solenoid/ Starter pinion
U-Micro Relays Usage
2 Fuel pump
4 –/Auxiliary
heater pump
HC-Micro Relays Usage
7 Starter/Starter pinion
10 Starter solenoid
Mini Relays Usage 1 Run/Crank
3 Cooling fan –mid
5 Powertrain relay Mini Relays Usage
8 Cooling fan –low
HC-Mini Relays Usage
6 Cooling fan –high
Auxiliary 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
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Buick Encore Owner Manual (GMNA-Localizing-U.S./Canada-13710474) -
2020 - CRC - 10/7/19
Vehicle Care 217
RelaysUsage
02 Cooling fan control 1
03 Cooling fan control 2
04 –
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
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
Page 219 of 314

Buick Encore Owner Manual (GMNA-Localizing-U.S./Canada-13710474) -
2020 - CRC - 10/7/19
218 Vehicle Care
FusesUsage
F14 Central gateway module
F15 Lane departure warning/GENTEX
F16 Adaptive forward lighting module
F17 Electrical steering column lock
F18 Park assist module/ Side blind zone alert
F19 Body control module/Regulated
voltage control
F20 Clock spring
F21 A/C/Accessory power outlet/PRNDL
F22 Auxiliary power outlet/DC center
F23 HVAC module/ICS
F24 –
F25 OnStar module/ Eraglonass Fuses
Usage
F26 Heated steering wheel
F27 Instrument cluster/ Auxiliary heater/
Auxiliary virtual
image display
F28 Trailer feed 2
F29 Infotainment system
F30 DC/DC 400W
F31 Instrument cluster module battery
F32 Silver box audio module/Navigation
F33 Trailer feed 1
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 Trailer interface module
Relays Usage
RLY01 Accessory/Retained accessory power
RLY02 Liftgate
RLY03 –
RLY04 –
RLY05 Logistic mode
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Buick Encore Owner Manual (GMNA-Localizing-U.S./Canada-13710474) -
2020 - CRC - 10/7/19
Vehicle Care 219
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.
FusesUsage
F1 Amplifier audio Fuses
Usage
F2 Rear drive control module
F3 –
F4 –
F5 –
F6 –
F7 –
F8 –
F9 –
F10 –
F11 –
F12 –
F13 –
F14 –
F15 –
F16 –
F17 –
S/B Fuses Usage S/B1 DC-DC transformer 400W