2021 CHEVROLET BOLT EV ECU

Chevrolet Bolt EV Owner Manual (GMNA-Localizing-U.S./Canada-
14637856) - 2021 - CRC - 10/2/20
Instruments and Controls 89
Security Light
The security light should come on briefly as
the vehicle is started. If it does not come
on, have the vehicle serviced by your dealer.
If the system is working normally, the
indicator light turns off.
If the light stays on and the vehicle does
not start, there could be a problem with the
theft-deterrent system.
Vehicle Ready Light
The vehicle ready light comes on whenever
the vehicle is ready to be driven.
High-Beam On Light
This light comes on when the high-beam
headlamps are in use.
IntelliBeam Light
This light comes on when the IntelliBeam
system, if equipped, is enabled.
Lamps On Reminder
This light comes on when the exterior lamps
are in use.
Cruise Control Light
The cruise control light is white when the
cruise control is on and ready, and turns
green when the cruise control is set and
active.
The light turns off when the cruise control is
turned off. SeeCruise Control0167.
Door Ajar Light
This light comes on when a door is open or
not securely latched. Before driving, check
that all doors are properly closed.

Chevrolet Bolt EV Owner Manual (GMNA-Localizing-U.S./Canada-
14637856) - 2021 - CRC - 10/2/20
94 Instruments and Controls
1. Touch Edit Electric Rate Schedule fromthe Electric Rate Schedule screen and
select the desired schedule.
Yearly Shown, Summer/Winter Similar
2. Touch Edit in the lower right corner of the screen to edit the electric rate
schedule.
.Weekdays are Monday through
Friday and use the same rate
schedule.
.Weekends are Saturday and Sunday
and use the same rate schedule.
Both weekday and weekend
schedules must be set. The rate
schedule only applies for a 24-hour
period, starting at 12 AM and ending
at 12 AM. There can be five rate
changes for each day; not all must
be used. Select Weekday or Weekend.
3. Touch Set next to the row to be edited.
Yearly Shown, Summer/Winter Similar
4. Select Peak, Mid-Peak, or Off-Peak. Use +
or -to enter the time, and
yorzto
change AM or PM.
The finish times must be consecutive.
If a finish time does not follow a start
time, an error message displays.
5. Touch OK.
Priority Charging
The priority charging feature will work when
the Departure charge mode is selected. This
feature is designed to ensure that the high
voltage battery has a minimal amount of
energy prior to delaying a charge. Upon completion of priority charging, the vehicle
will return to normal Programmable
Charging operation.
The feature can be enabled/disabled by
selecting On/Off from the Charge Mode tab
on the Charging screen when the Departure
charge mode is selected. When enabled,
Priority Charging will only prevent
Programmable Charging while the high
voltage battery is recharged from a depleted
state to a 40% state of charge.
Temporary Charge Mode Override and
Cancel
Programmed delayed charge modes can be
temporarily overridden to an immediate
charge mode for one charge cycle. Also, the
next planned departure time can be
temporarily overridden for one charge cycle.
In addition to the in-vehicle overrides via the
programmable charging screens, there are
other ways to temporarily override a
delayed charge mode. See
Plug-In Charging
0 181.
Temporary Override of a Delayed
Charge Mode
The Temporary Override provides the ability
to set temporary charge items for the next
charge cycle.

Chevrolet Bolt EV Owner Manual (GMNA-Localizing-U.S./Canada-
14637856) - 2021 - CRC - 10/2/20
100 Instruments and Controls
calculated based on the various vehicle
speeds recorded since the last reset of this
value. The average speed can be reset by
pressing and holding
Vwhile this display is
active.
Timer : This display can be used as a timer.
To start the timer, press
Vwhile this
display is active. The display will show the
amount of time that has passed since the
timer was last reset. To stop the timer,
press
Vbriefly while this display is active
and the timer is running. To reset the timer
to zero, press and hold
Vwhile this display
is active.
Follow Distance Indicator : The current
follow time to the vehicle ahead is displayed
as a time value on this page.
Blank Page : The Blank Page display allows
for no information to be displayed in the
cluster info display areas.
Vehicle Messages
Messages displayed on the DIC indicate the
status of the vehicle or some action that
may be needed to correct a condition.
Multiple messages may appear one after
another. 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
.Driver Assistance Systems
.Cruise Control
.Lighting and Bulb Replacement
.Wiper/Washer Systems
.Doors and Windows
.Seat Belts
.Airbag Systems
.Propulsion and Transmission
.Tire Pressure
.Battery
Propulsion Power Messages
PROPULSION POWER IS REDUCED
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 is commonly displayed when
the high voltage battery charge level is low.
The vehicle is limiting power to maximize
range.
This message can display when the vehicle
is parked during extreme cold conditions
without being plugged in. While driving the

Chevrolet Bolt EV Owner Manual (GMNA-Localizing-U.S./Canada-
14637856) - 2021 - CRC - 10/2/20
Instruments and Controls 105
USB Auto Launch
This allows Android and Apple CarPlay
devices to automatically connect when
plugged into the USB port.
Select Off or On.
Wi-Fi
Select and the following may display:
.Wi-Fi
.Manage Wi-Fi Networks
Wi-Fi
This feature allows for a connection to
available protected Wi-Fi networks in range
of the vehicle to be turned off or on.
Select Off or On.
Manage Wi-Fi Networks
Select to manage a list of available
protected networks. Wi-Fi must be set to On
for this feature to be accessed.
Display Settings
Select and the following choices will display:
.Blue Sky
.Sunset Orange
.Black Eclipse Choose one of these options to change the
display settings.
Rear Camera
Select and the following may display:
.Symbols
.Guidelines
Symbols
Select to turn Off or On.
Guidelines
Select to turn Off or On.
Return to Factory Settings
Select and the following may display:
.Reset Vehicle Settings
.Clear All Private Data
.Restore Radio Settings
Reset Vehicle Settings
This allows vehicle settings to be reset.
Select Continue or Cancel.
Clear All Private Data
This allows all private information from the
vehicle to be cleared.
Select Continue or Cancel. Restore Radio Settings
This allows radio settings preferences to be
restored to the default.
Select Continue or Cancel.
Audible Touch Feedback
Select to turn Off or On.
Text Scroll
Select to turn Off or On.
Software Information
Select and the following may display:
.Open Source
.Software Update
.Update Preference
Open Source
Select to view the infotainment system
current software information.
Software Update
This allows the ability to search for available
vehicle software updates when Internet
connectivity is available through the
vehicle’s built in OnStar connection,
if equipped, or a secure Wi-Fi hotspot, such
as a mobile hotspot, home or public
network. Applicable data rates may apply.

Chevrolet Bolt EV Owner Manual (GMNA-Localizing-U.S./Canada-
14637856) - 2021 - CRC - 10/2/20
106 Instruments and Controls
Update Preference
Select to download new vehicle software
updates in the background. Select Off or On.
Software downloads require Internet
connectivity through the vehicle’s built-in
OnStar connection, if equipped, or a secure
Wi-Fi hotspot, such as a mobile hotspot,
home or public network. Applicable data
rates may apply.

Chevrolet Bolt EV Owner Manual (GMNA-Localizing-U.S./Canada-
14637856) - 2021 - CRC - 10/2/20
114 Infotainment System
.Set up the audio by presetting favorite
stations, setting the tone, and adjusting
the speakers.
.Set up phone numbers in advance so they
can be called easily by pressing a single
control or by using a single voice
command if equipped with Bluetooth
phone capability.
See Defensive Driving 0148.
To play the infotainment system with the
ignition off, see Retained Accessory Power
(RAP) 0158.
Active Noise Cancellation (ANC)
If equipped, ANC reduces engine noise in the
vehicle’s interior. ANC requires the
factory-installed audio system, radio,
speakers, amplifier (if equipped), induction
system, and exhaust system to work
properly. Deactivation is required by your
dealer if related aftermarket equipment is
installed.
Theft-Deterrent Feature
The infotainment system has an electronic
security system installed to prevent theft.
The infotainment system only works in the
vehicle in which it was first installed, and
cannot be used in another vehicle.
Overview
1. Infotainment Display:
.Display for Play/Reception/Menu
information.
2. Volume Knob:
.Turn the volume knob to adjust the
volume.
3.
O:
.Press and hold to enter the Power
Off Mode. The radio will be in a
power off mode with the climate
control and clock display.
.Press to cancel the Power Off Mode
or to mute/unmute the audio when
the system is on. 4.
{:
.Press to go to the Home Page.
.Press and hold to launch Apple
CarPlay or Android Auto, if equipped.
5.
gord:
.Radio: Press to seek the previous or
next strongest station or channel.
.USB/Music/Pictures: Press to go to
the previous or next content. Press
and hold to fast rewind or fast
forward.
Operation
Turning On/Off Automatically
When the vehicle is on, the infotainment
system turns on automatically.
When the vehicle is off and the driver door
of the vehicle is opened, the infotainment
system turns off automatically.
If
Ois pressed and held when the vehicle is
off, the infotainment system will turn on.
The system will turn off automatically after
approximately 10 minutes.
Full Screen Clock
.Touch the time display on the screen to
display a full screen of the clock.

Chevrolet Bolt EV Owner Manual (GMNA-Localizing-U.S./Canada-
14637856) - 2021 - CRC - 10/2/20
116 Infotainment System
Gallery :Touch to view a picture. See
“Gallery” under“Selecting a Function”
following.
OnStar : Touch to use the OnStar function.
See OnStar Overview 0274.
Camera : Touch to access the camera
application. See Assistance Systems for
Parking or Backing 0171.
Low Power Mode : Touch to access the Low
Power Mode. See “Low Power Mode” under
Charging Options 098.
Selecting a Function
Audio
1. Touch
T.
2. Touch Audio, then Source.
.Touch AM to select AM radio.
.Touch FM to select FM radio.
.Touch SXM to select SiriusXM radio
(if equipped).
.Touch iPod to select iPod music.
.Touch USB1 to select USB1 music.
.Touch USB2 to select USB2 music.
.Touch Bluetooth to select Bluetooth
music.
.Touch AUX to select auxiliary sound
input. If the playback source (iPod/USB/AUX/
Bluetooth) is not connected to the
infotainment system, this function is not
available.
Audio source availability may vary
depending on the region.
The infotainment system can only support
two USB devices for the front USB ports.
Phone
To operate Bluetooth Hands-Free function,
connect the Bluetooth phone to the
infotainment system.
1. Touch
T.
2. Touch Phone, then touch
5on the
infotainment display, or press
gon the
steering wheel controls.
Settings
1. Touch
T.
2. Touch Settings, then select an item from the menu and adjust the settings by
selecting from the available options. See
Settings 0131.
Gallery
1. Touch
T. 2. Touch Gallery, then touch
'menu to
view picture files contained in the USB
storage device.
Software Updates
Over-the-Air Software Updates
If equipped, the infotainment system can
download and install select software updates
over a wireless connection. The system will
prompt for certain updates to be
downloaded and installed. There is also an
option to check for updates manually.
To manually check for updates, touch
Settings on the Home Page, followed by
Software Information, and then System
Update. Follow the on-screen prompts. Steps
for downloading and installing updates may
vary by vehicle.
Downloading Over-the-Air vehicle software
updates requires Internet connectivity, which
can be accessed through the vehicle’s
built-in OnStar 4G LTE connection,
if equipped and active. If required, data
plans are provided by a third party.
Optionally, a secure Wi-Fi hotspot such as a
compatible mobile device hotspot, home
hotspot, or public hotspot can be used.
Applicable data rates may apply.

Chevrolet Bolt EV Owner Manual (GMNA-Localizing-U.S./Canada-
14637856) - 2021 - CRC - 10/2/20
Infotainment System 117
To connect the infotainment system to a
secured mobile device hotspot, home
hotspot, or public hotspot, touch Settings on
the Home Page, followed by Wi-Fi, and then
Manage Wi-Fi Networks. Select the
appropriate Wi-Fi network, and follow the
on-screen prompts. Download speeds
may vary.
On most compatible mobile devices,
activation of the Wi-Fi hotspot is in the
Settings menu under Mobile Network
Sharing, Personal Hotspot, Mobile Hotspot,
or similar.
Availability of Over-the-Air vehicle software
updates varies by vehicle and country. For
more information on this feature, see
www.my.chevrolet.com/learn.
Radio
AM-FM Radio
Listening to AM-FM Radio
1. TouchT.
2. Touch Audio, then Source.
3. Touch FM or AM. The most recently listened to AM or FM radio station is
displayed. RDS (Radio Data System) function is only
available in countries that support this
function.
Searching for Stations Automatically
Pressgordto automatically search for
an available station with good reception.
If RDS is supported, it will tune to the
station and may include additional
information such as time, station
identification, and program information.
Searching for Stations Directly
1. Touch Tune.
2. Using the keypad, enter the desired station number.
Touching the period between digits is not
necessary. The radio will add it
automatically at the correct location.
Favorite Preset Operation
Saving Favorites 1. Select the band.
2. Select the desired station.
3. Touch
qor touch and hold the favorite
in the Favorites list to overwrite. 4. To delete it from the Favorites list, touch
q, or swipe the station from the list on
the right.
Up to 15 radio stations can be saved in the
Favorites list.
Listening to Favorites Directly 1. Touch Favorites to see the list of favorites.
2. Touch the desired station.
The steering wheel controls can also be used
to select favorites. See Steering Wheel
Controls 072.
Using the AM or FM Radio Tab
Current Station Information
1. Touch Browse Audio.
2. Touch Current Station Information to display the station information.
AM or FM Stations 1. Touch Browse Audio.
2. Touch AM Stations or FM Stations. The AM List or FM List is displayed.
FM Categories 1. Touch Browse Audio.
2. Touch FM Categories.