2020 CHEVROLET IMPALA relay

Chevrolet Impala Owner Manual (GMNA-Localizing-U.S./Canada-13688912) -
2020 - CRC - 6/5/19
228 Vehicle Care
The vehicle may not be equipped
with all of the fuses, relays, and
features shown.Fuses Usage
1 Transmission control module battery
2 Engine control module battery / A/C Clutch
3 A/C clutch
4 Engine control module battery
5 Engine control module/Ignition
6 Front wiper
7 Engine control module ignition
8 Ignition coils –even
9 Ignition coils –odd
10 Engine control module Fuses Usage
11 Mass air flow sensor/ Intake air
temperature/Humidity/
Temperature intake air
pressure/Post
catalytic converter O2
sensors
12 Starter/Starter pinion
13 Transmission control module/Chassis
control module/
Ignition
14 Cabin coolant pump
17 Ventilated front seats/ Heated steering wheel
18 Battery disconnect unit
19 Aeroshutter
20 Transmission auxiliary pump
21 Rear power window
22 Sunroof
23 Adaptive cruise control Fuses Usage
24 Front power window
25 Retained accessory power
26 ABS pump
27 Electric parking brake
28 Rear defogger
29 Passive entry/Passive start
30 Canister vent solenoid
31 Heated seat –driver
32 LED Backlight Dimming Control/Left
headlamp low-beam/
Right rear stop/turn
lamp/RAP relay/LED
ambient lighting/
Dome-reading lamps
33 Heated seat –
passenger
34 ABS valve
35 Amplifier
37 Right high-beam headlamp

Chevrolet Impala Owner Manual (GMNA-Localizing-U.S./Canada-13688912) -
2020 - CRC - 6/5/19
Vehicle Care 229
FusesUsage
38 Left high-beam headlamp
41 Vacuum pump
42 Cooling fan high speed
44 Starter control
45 Cooling fan low speed
46 Cooling fan control
47 Pre catalytic converter O2 sensors/Canister
purge solenoid
49 Right HID headlamp
50 Left HID headlamp
51 Horn
52 Display/Ignition
53 Inside rearview mirror/ Rear vision camera
54 Instrument panel/ Ignition
55 Exterior rearview mirror
56 Front washer Fuses
Usage
60 Heated mirror
62 Obstacle detection
64 Rain sensor/Rear seat audio
66 Trunk release
67 Chassis control module
69 Battery voltage sensor
71 Memory seat
Relays Usage
1 A/C clutch
2 Starter pinion
4 Front wiper speed
5 Front wiper control
6 Cabin Coolant pump/ Air solenoid
7 Powertrain
8 Transmission auxiliary pump
9 Cooling fan high speed Relays
Usage
10 Cooling fan low speed 11 Starter
13 Cooling fan control
14 Low-beam HID headlamp
15 Run/Crank
17 Rear window defogger
Instrument Panel Fuse
Block
The instrument panel fuse block is
in the instrument panel, on the
driver side of the vehicle.

Chevrolet Impala Owner Manual (GMNA-Localizing-U.S./Canada-13688912) -
2020 - CRC - 6/5/19
230 Vehicle Care
To access the fuses on vehicles
equipped with a storage bin:1. Push forward on the top edge of the bin to unlatch it.
2. Press in on the sides of the bin to release it from the
instrument panel.
3. Pivot the door downward, allowing it to hang from the
instrument panel.
4. To close the bin, swing it upward and push in until
closed.
To access the fuses on vehicles not
equipped with a storage bin: 1. Pull the lower edge of the
cover rearward. The clips on
the lower edge will release,
and the upper edge will fall
away from the instrument
panel.
2. To replace the cover, hook the upper edge of the cover on the
instrument panel, and swing
the lower edge of the cover into
place.
3. Press the lower edge of the cover until the clips engage.
The vehicle may not be equipped
with all of the fuses, relays, and
features shown. Fuses Usage
1 Wireless charging
2 Rear stoplamps/ Courtesy lamps/
Reverse lamps/Shift
lock solenoid/Puddle
lamps
3 LED indicator light
4 Radio
5 Cluster/Auxiliary jack/HMI/USB/Radio
display/CD player
6 Console power outlet
7 Rear console power outlet
8 Trunk release/Brake pedal apply/Keyless
start indicators/
Hazard switch
illumination/CHMSL/
Brake relay/
Sidemarker lamps/
Washer relay/Run/
Crank relay

Chevrolet Impala Owner Manual (GMNA-Localizing-U.S./Canada-13688912) -
2020 - CRC - 6/5/19
Vehicle Care 231
FusesUsage
9 Trunk lamp/Right low-beam headlamp/
DRL/Right front turn
lamp/Right rear
parking lamp/
Stoplamp
10 Door unlock 11 Front HVAC blower
12 Passenger power seat
13 Driver power seat
14 Diagnostic link connector
15 Airbag/SDM
16 Right rear heated seat
17 HVAC Controller
18 Logistics
19 Left rear heated seat
20 Ignition switch
21 Telematics Fuses
Usage
22 Steering wheel controls
23 Left low-beam headlamp/DRL/Left
front turnlamp/Left
rear parking lamp/
Stoplamp/Safety
lock relay
24 Theft deterrent LED/ Key capture
solenoid/Run relay
25 Tilt/Telescoping steering column
26 110V AC
Relays Usage
K1 –
K2 Logistic
K3 Power outlet relayWheels 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.
{Warning
.Poorly maintained and
improperly used tires are
dangerous.
.Overloading the tires can
cause overheating as a
result of too much
flexing. There could be a
blowout and a serious
crash. See Vehicle Load
Limits 0147.
(Continued)

Chevrolet Impala Owner Manual (GMNA-Localizing-U.S./Canada-13688912) -
2020 - CRC - 6/5/19
306 OnStar
Press=to:
. Open the OnStar app on the
infotainment display. See the
infotainment manual for
information on how to use the
OnStar app.
Or
. Give OnStar Turn-by-Turn
Navigation voice commands.
. Obtain and customize the Wi-Fi
hotspot name or SSID and
password, if equipped.
Press
Qto connect to an
Advisor to:
. Verify account information or
update contact information.
. 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.