
Chevrolet Silverado EV Owner Manual (GMNA-Localizing-U.S./Canada-
16702912) - 2024 - CRC - 1/13/23
136 Instruments and Controls
The messages that do not require
immediate action can be acknowledged and
cleared by pressing
V. The messages that
require immediate action cannot be cleared
until that action is performed.
All messages should be taken seriously;
clearing the message does not correct the
problem.
If a SERVICE message appears, see your
dealer.
Follow the instructions given in the
messages. The system displays messages
regarding the following topics:
.Service Messages
.Fluid Levels
.Vehicle Security
.Brakes
.Ride Control Systems
.Advanced Driver Assistance Systems
.Cruise Control
.Lighting and Bulb Replacement
.Wiper/Washer Systems
.Doors and Windows
.Seat Belts
.Airbag Systems
.Propulsion
.Tire Pressure
.Battery
.Steering
Propulsion Power Messages
REDUCED ACCELERATION DRIVE
WITH CARE
This message displays when the vehicle's
propulsion power is reduced. A reduction in
propulsion power can affect the vehicle's
ability to accelerate. If this message is on,
but there is no observed reduction in
performance, proceed to your destination.
Under certain conditions, the performance
may be reduced the next time the vehicle is
driven. The vehicle may be driven while this
message is on, but maximum acceleration
and speed may be reduced. Anytime this
message stays on, or displays repeatedly,
the vehicle should be taken to your dealer
for service as soon as possible.
This message can be displayed when the
high voltage battery charge level is low. This
is normal behavior as the vehicle is limiting
power due to reduced battery capability. Under certain operating conditions
propulsion will be disabled. Try restarting
after the vehicle has been off for
two minutes.
PROPULSION POWER REDUCED DUE TO
TEMPERATURE
This message displays when the vehicle is
on, the battery temperature is low, and
when the vehicle’s performance is limited.
The duration of the limited vehicle
performance depends, in part, on the high
voltage battery charge level. If the high
voltage battery charge level is relatively
high, as the vehicle is driven, the battery
temperature will increase, and the vehicle
will return to normal operation. If the high
voltage battery charge level is relatively low
the vehicle will not return to normal
operation until charged.
Keep the vehicle plugged in, even when fully
charged, to keep the high voltage battery
temperature ready for the next drive. This is
important when outside temperatures are
extremely hot or cold.

Chevrolet Silverado EV Owner Manual (GMNA-Localizing-U.S./Canada-
16702912) - 2024 - CRC - 1/13/23
142 Lighting
Automatic Headlamp System
When the exterior lamp control is set to
Auto and it is dark enough outside, the
headlamps come on automatically.
There is a light sensor on top of the
instrument panel. Do not cover the sensor.
The system may also turn on the headlamps
when driving through a parking garage or
tunnel.
If the vehicle is started in a dark garage, the
automatic headlamp system comes on
immediately. If it is light outside when the
vehicle leaves the garage, there is a slight
delay before the automatic headlamp
system changes to the Daytime RunningLamps (DRL). During that delay, the
instrument cluster may not be as bright as
usual. Make sure the instrument panel
brightness control is in the full bright
position. See
Instrument Panel Illumination
Control 0143.
When it is bright enough outside, the
headlamps will turn off or may change
to DRL.
The automatic headlamp system turns off
when the exterior lamp control is set to On
or the vehicle is off.
Lamps On with Wipers
If the windshield wipers are activated in
daylight with the vehicle on and the exterior
lamp control is set to Auto, the headlamps,
parking lamps, and other exterior lamps
come on. The transition time for the lamps
coming on varies based on wiper speed.
When the wipers are not operating, these
lamps turn off. Set the exterior lamp control
to On or Off to disable this feature.
Hazard Warning Flashers
|: Press this button on the overhead
console to make the front and rear turn
signal lamps flash on and off. This warns
others that you are having trouble. Press
again to turn the flashers off.
The turn signals do not work while the
hazard warning flashers are on.
The hazard warning flashers turn on
automatically if the airbags deploy.

Chevrolet Silverado EV Owner Manual (GMNA-Localizing-U.S./Canada-
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198 Driving and Operating
If the vehicle must be shut off in an
emergency:1. Brake using firm and steady pressure. Do not pump the brakes repeatedly. This
may deplete power assist, requiring
increased brake pedal force.
2. Shift the vehicle to N (Neutral). This can be done while the vehicle is moving.
After shifting to N (Neutral), firmly apply
the brakes and steer the vehicle to a
safe location.
3. Come to a complete stop, shift to P (Park), and turn the vehicle off.
4. Set the parking brake. See Electric
Parking Brake 0205.
{Warning
Turning off the vehicle while moving may
disable the airbags. While driving, only
shut the propulsion system off in an
emergency.
If a drive mode is entered where
fis
present while moving, the vehicle can be
shut off while driving. Press
fand follow
the instructions displayed in the Driver
Information Center (DIC) to confirm that
vehicle off mode is desired. Climate control functions, such as defrost,
heating, and air conditioning are only
available while the vehicle is powered on.
Turning the vehicle off will turn off all
climate controls.
If a collision is detected an additional
emergency vehicle off display will be shown
and can be pressed to turn the vehicle off.
Keeping Vehicle On After Driver Exit
{Warning
It is dangerous to get out of the vehicle
if the P (Park) button is not pressed with
the parking brake set. The vehicle
can roll.
Do not leave the vehicle when the
propulsion system is running. If you have
left the propulsion system running, the
vehicle can move suddenly. You or others
could be injured. To be sure the vehicle
will not move, even when you are on
fairly level ground, always set the
parking brake and press the P (Park)
button.
Press
gon the infotainment display to
keep the vehicle on after a driver exit is
detected.
gneeds to be selected each
time the vehicle is shifted to P (Park) to be
active. The vehicle will remain on for a set
time displayed in a notification upon
activation.
gcan be reselected to restart
the time interval.
Before exiting the vehicle, press the P (Park)
button and the Electric Parking Brake (EPB)
switch, then activate
g. See Shifting Into
Park 0199.
Using
gwill reduce the charge level of
the high voltage battery. Ensure your
battery has sufficient charge before
activating
g. See Battery Gauge (High
Voltage) 0110.
gshould only be used when the vehicle
is attended. A horn chirp will sound if the
vehicle turns off during the set time
interval.

Chevrolet Silverado EV Owner Manual (GMNA-Localizing-U.S./Canada-
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Driving and Operating 321
Conversions and Add-Ons
Add-On Electrical Equipment
{Warning
The Data Link Connector (DLC) is used for
vehicle service and Emission Inspection/
Maintenance testing. SeeService Vehicle
Soon Light (Propulsion System Failure)
0 115. A device connected to the DLC —
such as an aftermarket fleet or
driver-behavior tracking device —may
interfere with vehicle systems. This could
affect vehicle operation and cause a
crash. Such devices may also access
information stored in the vehicle’s
systems.
Caution
Some electrical equipment can damage
the vehicle or cause components to not
work and would not be covered by the
vehicle warranty. Always check with your
dealer before adding electrical equipment. Add-on equipment can drain the vehicle's
12-volt battery, even if the vehicle is not
operating.
When adding electrical equipment, it should
only be connected using the accessory
power outlets. The maximum power that
can be supplied by one accessory power
outlet or spread across all three is 200 watts
or 15 amps. Exceeding 200 watts or 15 amps
may cause erratic vehicle operation.
The vehicle has an airbag system. Before
attempting to add anything electrical to the
vehicle, see
Servicing the Airbag-Equipped
Vehicle 068 and
Adding Equipment to the Airbag-Equipped
Vehicle 068.
Auxiliary Switches
On-screen auxiliary switches, if equipped, are
quick-touch icons that appear within the
infotainment system, giving you easy access
to some of the features of certain
aftermarket accessories installed on the
vehicle (off-road lighting, light bars, etc.). To access the on-screen auxiliary switches,
select Controls > Aux Switches. Six on-screen
auxiliary switches are available.
Use of the on-screen switches requires
installation of an auxiliary switch interface
module, which is mounted under the hood.
See your dealer for purchase and installation
of the necessary components. When an
aftermarket accessory is installed onto the
vehicle, it should be hard-wired to the
auxiliary switch interface module to the
numbered connection that corresponds with
the numbered on-screen auxiliary switch.
See
Accessories and Modifications 0324.
If you touch an on-screen auxiliary switch
but the auxiliary switch interface module is
not installed or has no accessory wired at
that connection, a message “No accessory
connected to this switch” displays.
Customizing the On-Screen Auxiliary
Switches
After a purchased accessory is installed,
create a text label for the corresponding
on-screen auxiliary switch and choose an
icon to represent the installed accessory.
1. While the vehicle is in P (Park), touch the Controls icon on the infotainment
home page.

Chevrolet Silverado EV Owner Manual (GMNA-Localizing-U.S./Canada-
16702912) - 2024 - CRC - 1/13/23
324 Vehicle Care
General Information
For service and parts needs, visit your
dealer. You will receive genuine GM parts
and GM-trained and supported service
people.
Genuine GM parts have one of these marks:
California Perchlorate Materials
Requirements
Certain types of automotive applications,
such as airbag initiators, seat belt
pretensioners, and lithium batteries
contained in electronic keys, may contain
perchlorate materials. Perchlorate Material–special handling may apply. See
www.dtsc.ca.gov/hazardouswaste/
perchlorate.
Accessories and Modifications
Adding non-dealer accessories or making
modifications to the vehicle can affect
vehicle performance and safety, including
such things as airbags, braking, stability,
ride and handling, emissions systems,
aerodynamics, durability, Driver Assistance
Systems, and electronic systems like antilock
brakes, traction control, and stability control.
These accessories or modifications could
even cause malfunction or damage not
covered by the vehicle warranty.
Damage to suspension components caused
by modifying vehicle height outside of
factory settings will not be covered by the
vehicle warranty.
Damage to vehicle components resulting
from modifications or the installation or use
of non-GM certified parts, including control
module or software modifications, is not
covered under the terms of the vehicle
warranty and may affect remaining
warranty coverage for affected parts.
GM Accessories are designed to complement
and function with other systems on the
vehicle. See your dealer to accessorize the
vehicle using genuine GM Accessories
installed by a dealer technician.
Also, see
Adding Equipment to the
Airbag-Equipped Vehicle 068.
Vehicle Checks
Doing Your Own Service Work
{Warning
Never try to do your own service on high
voltage battery components. You can be
injured and the vehicle can be damaged if
you try to do your own service work.
Service and repair of these high voltage
battery components should only be
performed by a trained dealer technician
with the proper knowledge and tools.
Exposure to high voltage can cause shock,
burns, and even death. The high voltage
components in the vehicle can only be
serviced by technicians with special
training.
(Continued)

Chevrolet Silverado EV Owner Manual (GMNA-Localizing-U.S./Canada-
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Vehicle Care 325
Warning (Continued)
High voltage components are identified
by labels. Do not remove, open, take
apart, or modify these components. High
voltage cable or wiring has orange
covering. Do not probe, tamper with, cut,
or modify high voltage cable or wiring.
{Warning
Unexpected wheel motion and/or
direction when one or more wheels are
off the ground for service work may
result in injury. The vehicle may:
.Allow the wheels to rotate
unexpectedly in either direction
regardless of mode selection.
.Allow the wheels to rotate in reaction
to attempts to rotate the tire(s)
manually.
.Resist attempts to rotate the wheels
manually.(Continued)
Warning (Continued)
Before lifting the vehicle to do your own
service work, turn the vehicle off or place
the vehicle in the Service Mode. To place
the vehicle in Service Mode, see “Service
Mode” underPower Modes 0197.
{Warning
It can be dangerous to work on your
vehicle if you do not have the proper
knowledge, service manual, tools,
or parts. Always follow owner’s manual
procedures and consult the service
manual for your vehicle before doing any
service work.
If doing some of your own service work, use
the proper service manual. It tells you much
more about how to service the vehicle than
this manual can. To order the proper service
manual, see Publication Ordering
Information 0404. This vehicle has an airbag system. Before
attempting to do your own service work,
see
Servicing the Airbag-Equipped Vehicle
0 68.
Keep a record with all parts receipts and list
the mileage and the date of any service
work performed. See Maintenance Records
0 393.
Underhood Compartment
Overview
There are several items you should check
periodically located under the hood.
For instructions on opening the hood, see
Hood 019.
{Warning
You or others could be injured if caught
in the path of the power hood. Make
sure there is no one in the way of the
hood as it is opening and closing.

Chevrolet Silverado EV Owner Manual (GMNA-Localizing-U.S./Canada-
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Vehicle Care 331
Warning (Continued)
structure or anything that can burn.
Ventilate the vehicle by opening a
window or a door.
Contact Customer Assistance as soon as
possible to determine whether an
inspection is needed. SeeCustomer
Assistance Offices 0398.
If the vehicle is in a crash, the sensing
system may shut down the high voltage
system. When this occurs, the high voltage
battery is disconnected and the vehicle will
not start. The SERVICE VEHICLE SOON
message in the Driver Information Center
(DIC) will display. Before the vehicle can
operate again, it must be serviced at your
dealer. If a crash occurs or an airbag(s)
inflates, see “If a Crash Occurs” under
Collision Damage Repair 0402 and
What Will You See after an Airbag Inflates?
0 64 for additional information.
Keep the vehicle plugged in, even when fully
charged, to keep the high voltage battery
temperature ready for the next drive. This is
important when outside temperatures are
extremely hot or cold. Propulsion power may be reduced in
extremely cold temperatures, or if the high
voltage battery is too cold. The message
BATTERY TOO COLD, PLUG IN TO WARM will
display. If the message displays, a level 2
charger is required to heat the battery to a
minimum temperature to enable propulsion
or charging.
A vehicle cover, which can reduce sun
loading on the vehicle and improve high
voltage battery life, is available from your
dealer.
See
Radio Frequency Statement 0404.
Federal Communications Commission (FCC)
Radiation Exposure Statement
This equipment has been evaluated to be
installed and operated at a minimum
distance of 5.7 cm (2.2 in) between the
device and your body. The vehicle design
ensures this distance is maintained during
normal use. Changes or modifications to any
of these systems by other than an
authorized service facility could void
authorization to use this equipment. Innovation, Science, and Economic
Development (ISED) Radiation Exposure
Statement
This equipment complies with RSS-102
radiation exposure limits set forth for an
uncontrolled environment. This equipment
should be installed and operated with a
minimum distance of 5.7 cm (2.2 in) between
the radiator and any part of your body. The
vehicle design ensures this distance is
maintained during normal use. Changes or
modifications to any of these systems by
other than an authorized service facility
could void authorization to use this
equipment.
Vehicle Storage
The best way to store the vehicle for any
length of time is to plug in the charge cord
and leave it plugged in. The vehicle
monitors and maintains the 12-volt battery
daily. It is okay to leave the vehicle plugged
in for extended periods of time. Once
charged to full, very little energy is required
to maintain the 12-volt battery and high
voltage battery.
If it is not possible to charge the vehicle
with the charge cord left plugged in, be sure
to fully charge the high voltage battery

Chevrolet Silverado EV Owner Manual (GMNA-Localizing-U.S./Canada-
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Vehicle Care 359
If the vehicle tires must be replaced
with a tire that does not have a TPC
Spec number, make sure they are the
same size, load range, speed rating, and
construction (radial) as the original
tires.
The Tire and Loading Information label
indicates the original equipment tires
on the vehicle. SeeVehicle Load Limits
0 193.
Different Size Tires and Wheels
If wheels or tires are installed that are a
different size than the original equipment
wheels and tires, vehicle performance,
including its braking, ride and handling
characteristics, stability, and resistance to
rollover may be affected. If the vehicle has
electronic systems such as antilock brakes,
rollover airbags, traction control, electronic
stability control, or All-Wheel Drive, the
performance of these systems can also be
affected.
{Warning
If different sized wheels are used, there
may not be an acceptable level of
performance and safety if tires not
recommended for those wheels are
selected. This increases the chance of a
crash and serious injury. Only use GM
specific wheel and tire systems developed
for the vehicle, and have them properly
installed by a GM certified technician.
See Buying New Tires 0358 and
Accessories and Modifications 0324.
Uniform Tire Quality Grading
The following information relates to the
system developed by the United States
National Highway Traffic Safety
Administration (NHTSA), which grades
tires by treadwear, traction, and
temperature performance. This applies
only to vehicles sold in the United
States. The grades are molded on the
sidewalls of most passenger car tires.
The Uniform Tire Quality Grading
(UTQG) system does not apply to deep
tread, winter tires, compact spare tires, tires with nominal rim diameters of
10 to 12 inches (25 to 30 cm), or to some
limited-production tires.
While the tires available on General
Motors passenger cars and light trucks
may vary with respect to these grades,
they must also conform to federal
safety requirements and additional
General Motors Tire Performance
Criteria (TPC) standards.
Quality grades can be found where
applicable on the tire sidewall between
tread shoulder and maximum section
width. For example:Treadwear 200 Traction AA Temperature A
All Passenger Car Tires Must Conform to
Federal Safety Requirements In Addition
To These Grades.
Treadwear
The treadwear grade is a comparative
rating based on the wear rate of the
tire when tested under controlled
conditions on a specified government
test course. For example, a tire graded
150 would wear one and one-half (1½)