Get Driving and Operating -> Driver Assistance Systems Guide for Chevrolet Silverado 1500 Light Truck 2023

272

Driving and Operating

Map Updates

information will continue to be shared for

emergency services and Super Cruise,

if equipped.

Caution (Continued)

Super Cruise map information must be

periodically updated at least once every

seven months to determine whether Super

Cruise is available on certain roads.

which your dealer has. Without proper

training and tools the vehicle may

become damaged.

System Care

The camera on the steering column has a

lens cover that may become dirty over time

and affect camera performance. Clean the

lens cover with a soft cloth sprayed with

glass cleaner. Wipe the lens gently, then dry

it. Never use abrasive cloths/cleaners or

corrosive chemicals of any kind on the lens

cover.

See the following website for Super Cruise

map open source compliance documentation,

including the license information:

Driver Assistance Systems

This vehicle may have features that work

together to help avoid crashes or reduce

crash damage while driving, backing, and

parking. Read this entire section before

using these systems.

https://oss.veoneer.com/

Data Download

If the vehicle is equipped with OnStar and

has an active service plan, additional data

may be collected through the OnStar

system. This includes information about: the

vehicle’s operation; a crash involving the

vehicle; the use of the vehicle and its

features; and, in certain situations, the

location and approximate GPS speed of the

vehicle. Refer to the OnStar Terms and

Conditions and Privacy Statement on the

OnStar website.

Super Cruise uses the front radar, front

camera, and 360 degree cameras for its

operation. Clean surfaces are required for

Super Cruise operation. See Adaptive Cruise

Control (Camera) 0 248, “Surround Vision

Camera” under Assistance Systems for

Parking or Backing 0 274, and Lane Keep

Assist (LKA) 0 292 for care information.

Warning

{

Do not rely on the Driver Assistance

Systems. These systems do not replace

the need for paying attention and driving

safely. You may not hear or feel alerts or

warnings provided by these systems.

Failure to use proper care when driving

may result in injury, death, or vehicle

damage. See Defensive Driving 0 195.

Caution

The Super Cruise system is a highly

sophisticated system and should only be

serviced by technicians with the proper

training, tools, and safety instructions,

(Continued)

Location Services

Under many conditions, these systems

will not:

This setting enables or disables sharing of

vehicle location outside the vehicle for

certain purposes. Even if the Location

Services setting is disabled, vehicle location

.

Detect children, pedestrians, bicyclists,

or animals.

(Continued)

Driving and Operating

273

Audible or Safety Alert Seat

Warning (Continued)

Some driver assistance features alert the

driver of obstacles by beeping. To view

available settings from the infotainment

screen, touch Settings > Vehicle > Comfort

and Convenience.

.

Detect vehicles or objects outside the

area monitored by the system.

.

Work at all driving speeds.

Warn you or provide you with enough

time to avoid a crash.

If equipped with the Safety Alert Seat, the

driver seat cushion may provide a vibrating

pulse alert instead of beeping. To view

available settings from the infotainment

screen, touch Settings > Vehicle > Collision/

Detection Systems.

.

Work under poor visibility or bad

weather conditions.

Work if the detection sensor is not

cleaned or is covered by ice, snow,

mud, or dirt.

Cleaning

.

Work if the detection sensor is

covered up, such as with a sticker,

magnet, or metal plate.

Depending on vehicle options, keep these

areas of the vehicle clean to ensure the best

driver assistance feature performance. Driver

Information Center (DIC) messages may

display when the systems are unavailable or

blocked.

Work if the area surrounding the

detection sensor is damaged or not

properly repaired.

Complete attention is always required

while driving, and you should be ready to

take action and apply the brakes and/or

steer the vehicle to avoid crashes.

.

Front and rear bumpers and the area

below the bumpers

.

Front grille and headlamps

Front camera lens in the front grille or

near the front emblem

274

Driving and Operating

.

Front side and rear side panels

Outside of the windshield in front of the

rearview mirror

Side camera lens on the bottom of the

outside mirrors

Rear side corner bumpers

Rear Vision Camera (RVC)

When the vehicle is shifted into R (Reverse),

the RVC displays an image of the area

behind the vehicle in the infotainment

display. The previous screen displays when

the vehicle is shifted out of R (Reverse) after

a short delay. To return to the previous

screen sooner, press any button on the

infotainment system, shift into P (Park), or,

while in D (Drive), reach a vehicle speed of

approximately 12 km/h (8 mph). The rear

vision camera is in the tailgate handle.

.

Rear Vision Camera in the tailgate handle

Rear Camera Mirror and Cargo View

Camera in the Center High-Mounted

Stoplamp

1. View Displayed by the Rear Vision

Camera

2. Corners of the Rear Bumper

Radio Frequency

This vehicle may be equipped with driver

assistance systems that operate using radio

frequency. See Radio Frequency Statement

0 438.

Displayed images may be farther or closer

than they appear. The area displayed is

limited and objects that are close to either

corner of the bumper or under the bumper

do not display.

Assistance Systems for Parking or

Backing

If equipped, the Rear Vision Camera (RVC),

Surround Vision, Rear Park Assist (RPA),

Front Park Assist (FPA), and Rear Cross

Traffic Alert (RCTA) may help the driver park

or avoid objects. Always check around the

vehicle when parking or backing.

A warning triangle may display to show

that Rear Park Assist (RPA) has detected an

object. This triangle changes from amber to

red and increases in size the closer the

object.

If equipped with Hitch View, see Surround

Vision System 0 275.

1. View Displayed by the Rear Vision

Camera

The RVC, RPA, and Surround Vision will not

work properly if the tailgate is down. If the

tailgate is down, do not use these systems.

Driving and Operating

275

1. Views Displayed by the Surround

Vision Cameras

2. Area Not Shown

Warning (Continued)

Warning

{

The camera(s) do not display children,

pedestrians, bicyclists, crossing traffic,

animals, or any other object outside of

the cameras’ field of view, below the

bumper, or under the vehicle. Shown

distances may be different from actual

distances. Do not drive or park the

vehicle using only these camera(s).

Always check behind and around the

vehicle before driving. Failure to use

proper care may result in injury, death,

or vehicle damage.

display surround view correctly. Always

check around the vehicle when parking or

backing.

Warning

{

The camera(s) do not display children,

pedestrians, bicyclists, crossing traffic,

animals, or any other object outside of

the cameras’ field of view, below the

bumper, or under the vehicle. Shown

distances may be different from actual

distances. Do not drive or park the

vehicle using only these camera(s).

Always check behind and around the

vehicle before driving. Failure to use

proper care may result in injury, death,

or vehicle damage.

1. Views Displayed by the Surround

Vision Cameras

2. Area Not Shown

Surround Vision System

If equipped the Surround Vision system can

display various views surrounding the

vehicle in the infotainment display. See

below for camera view descriptions and

more information.

Warning

{

The Surround Vision cameras have blind

spots and will not display all objects near

the corners of the vehicle. Folding outside

mirrors that are out of position may not

(Continued)

276

Driving and Operating

Camera Views

If equipped, the front view camera

also displays when the Park Assist

system detects an object within

30 cm (12 in).

4. Hitch View

Displays a zoomed-in view of the hitch

area to assist with aligning the

vehicle’s hitch ball with the trailer

coupler and monitoring the trailer

connection. To view, select Hitch View

on the infotainment display when the

Camera App is active. To access this

view when in a forward gear above

12 km/h (8 mph), select CAMERA on

the infotainment display and select

Hitch View. The view will close after

eight seconds and can be closed early

by selecting X, Home or Back. Shifting

into P (Park) while in this view will

automatically engage the Electric

Parking Brake (EPB).

To access this view when in a forward

gear above 12 km/h (8 mph), select

CAMERA on the infotainment display

and select Rear Standard View. The

view will close after 8 seconds and

can be closed early by selecting X,

Home or Back.

2. Front/Rear Top-Down View

Displays a front or rear overhead view

of the vehicle. To view, select Front/

Rear Top-Down View on the

infotainment display when the camera

app is active.

Touch the camera view buttons along the

bottom of the infotainment display to

access each view (if equipped):

5. Surround View

3. Front/Rear side View

1. Front/Rear Standard View

Displays an image of the area

surrounding the vehicle. Surround

View is displayed alongside the

currently selected view when below

12 km/h (8 mph). Surround View is

disabled when above 12 km/h (8 mph).

6. Camera App Guidance Lines

Displays a view that shows objects

next to the front or rear sides of the

vehicle. To select, touch Front/Rear

Side View on the infotainment display

when a camera view is active. Touch

the button to toggle between front

and rear camera views. Park Assist and

RCTA overlays are not available when

Front/Rear Side View is active.

Displays an image of the area in front

or behind the vehicle. To select, touch

Front/Rear Standard View on the

infotainment display when a camera

view is active.

When the hitch guidance is selected,

Rear Standard View will remain visible

across gear changes, otherwise the

view will toggle between Front and

Rear Standard View based on gear

position.

The Camera App supports three

possible guidance modes: No

Guidance, Vehicle Guidance and

Trailering Guidance. To change

Driving and Operating

277

.

Rear Trailer Guidance Lines are

available in the Rear Trailer View

when the Trailering Guidance

mode is selected and the rear

trailer camera calibration has been

successfully completed. Rear Trailer

Guidance Lines show the intended

path (yellow) and the current path

(blue) of the trailer. The current

path guidance lines will converge

with the intended path guidance

lines.

guidance mode, select the appropriate

guidance icon. Depending on the

guidance mode and view selected,

different guidance lines may appear.

A grayed-out icon indicates that

guidance lines are not available.

Certain views do not support Guidance

lines.

close after 8 seconds and can be

closed early by selecting X, Home

or Back.

8. Cargo Bed View/Bed Hitch View

Use the plus and minus icons on the

infotainment display to zoom in

or out.

.

Cargo Bed View

.

Standard Guidance Lines are

Displays a view of the truck bed

and the area behind the vehicle to

assist in cargo or hitch monitoring

or hitching to a fifth wheel or

gooseneck trailer. To view, select

Cargo Bed View on the

infotainment display when the

Camera App is active. To access

this view when in a forward gear

above 12 km/h (8 mph), select

CAMERA on the infotainment

display and select Cargo Bed View.

The view will close after 8 seconds

and can be closed early by

selecting X, Home or Back. When

the Cargo Bed View is selected

when not in Drive the cargo bed

lighting is turned on automatically.

The feature can be enabled or

disabled. To view available settings

available in Front/Rear Standard

Views, Front/Rear Top-Down Views

and Surround View when the

vehicle guidance mode is selected.

Standard Guidance Lines show

current and intended vehicle path.

7. Interior Trailer View

Displays a view of the interior of the

trailer. The feature is available when a

trailer is connected. The feature

requires user installation of an

accessory trailer camera on the

interior of the trailer per the accessory

trailer camera installation instructions

(see your dealer for accessory trailer

camera(s) and information). To view,

select Interior Trailer View on the

infotainment display when the Camera

App is active. To access this view

when in a forward gear above

.

Hitch Guidance Line is available in

Rear Standard View or Cargo Bed

View when the Trailering Guidance

mode is selected. Hitch Guidance

displays a single centered guidance

line on the infotainment display to

assist with aligning the vehicle’s

hitch with a trailer coupler. Align

the Hitch Guidance Line with the

trailer coupler by continuously

steering the vehicle to keep the

guidance line centered on the

12 km/h (8 mph), select CAMERA on

the infotainment display and select

Interior Trailer View. The view will

coupler when backing. Park Assist

overlays will not display when the

Hitch Guidance Line is active.

278

Driving and Operating

from the infotainment screen,

touch Settings > Vehicle >

Collision/Detection Systems.

9. Transparent Trailer View

vehicle. The Left or Right Transparent

Trailer view is shown when the

position of the trailer is too far to the

left or right. When the system is not

calibrated or trailer position is not

known the Transparent Trailer

Displays a view that allows the driver

to virtually “see through” the trailer.

The feature is available when a

compatible trailer is connected, a valid

profile is selected and the vehicle is

not in Reverse. The feature requires

user installation of an accessory trailer

camera on the rear exterior surface of

the trailer per the accessory trailer

camera installation instructions (see

your dealer for accessory trailer

camera(s) and information). To view,

select Transparent Trailer View on the

infotainment display when the Camera

App is active. To access this view

when in a forward gear above

.

Bed Hitch View

Displays a zoomed-in view of the

bed hitch area to assist with

aligning the vehicle’s hitch with

the trailer coupler and monitoring

the trailer connection. To view,

select Bed Hitch View on the

infotainment display when the

Camera App is active. To access

this view when in a forward gear

above 12 km/h (8 mph), select

CAMERA on the infotainment

display and select Bed Hitch View.

The view will close after 8 seconds

and can be closed early by

selecting X, Home or Back. When

the Bed Hitch View is selected

when not in Drive the cargo bed

lighting is turned on automatically.

The feature can be enabled or

disabled. To view available settings

from the infotainment screen,

touch Settings > Vehicle >

Picture-in-Picture View will be shown.

10. Rear Trailer Views

.

Rear Trailer View

Displays a view of the area behind

the trailer when a trailer is

connected. The feature requires

user installation of an accessory

trailer camera on the rear exterior

surface of the trailer per the

accessory trailer camera

installation instructions (see your

dealer for accessory trailer

12 km/h (8 mph), select CAMERA on

the infotainment display and select

Transparent Trailer View. The view can

be closed by selecting X, Home

or Back.

camera(s) and information). To

view, select Rear Trailer View on

the infotainment display when the

Camera App is active. To access

this view when in a forward gear

above 12 km/h (8 mph), select

CAMERA on the infotainment

display and select Rear Trailer

View. The view can be closed by

selecting X, Home or Back.

When the system is calibrated and

trailer position is known one of three

views will be shown; Transparent

Trailer View, Left Transparent Trailer

View or Right Transparent Trailer

View. The Transparent Trailer View is

shown when the position of the trailer

is relatively straight behind the

Collision/Detection Systems.

Driving and Operating

279

.

Rear Side View with Available

Articulation Functionality

an accessory trailer camera on the

rear exterior surface of the trailer

per the accessory trailer camera

installation instructions (see your

dealer for accessory trailer

camera(s) and information). To

view, select Picture-in-Picture Side

View on the infotainment display

when the Camera App is active. To

access this view when in a forward

gear above 12 km/h (8 mph), select

CAMERA on the infotainment

touch Settings > Vehicle > Collision/

Detection Systems. The view can be

closed early by selecting X, Home or Back.

Displays a rearward split view of

the left and right sides of the

vehicle and trailer, when a trailer is

connected. The view will

A Trailer Length Indicator Overlay is

available in the Turn Signal Activated

Views when the trailer is relatively

straight behind the vehicle and a

compatible profile is configured and

selected via the Trailering App. The

overlay will not be visible when the

position of the trailer is too far to the left

or right. The overlay can be enabled or

disabled. To view available settings from

the infotainment screen, touch Settings >

Vehicle > Collision/Detection Systems.

automatically pan to show more of

the left or right side based on the

position of the trailer when a

compatible profile is configured

and selected via the Trailering App.

To view, select Rear Side View with

Available Articulation Functionality

on the infotainment display when

the Camera App is active. To access

this view when in a forward gear

above 12 km/h (8 mph), select

CAMERA on the infotainment

display and select Rear Side View

with Available Articulation

display and select Picture-in-Picture

Side View. The view can be closed

by selecting X, Home or Back.

Additional Views and Alerts

Turn Signal Activated Views

.

Jack-Knife Detection and Alert

.

The vehicle may be equipped with

Jack-Knife Detection. The system will track

the position of the trailer relative to the

vehicle. As the front of the trailer

approaches the rear of the vehicle, a

warning or an alert will be displayed.

A warning indicates to the driver to

proceed with caution, an alert indicates

that a collision is imminent. Based on

vehicle equipment and user settings, the

visual warning or alert may be

Displays a rearward view of the left or

right side of the vehicle and trailer when

a trailer is connected. Views are provided

based on turn signal activation with the

right-side view being shown when the

right turn signal is active and the left side

view being shown when the left turn

signal is active. The feature can be

Functionality. The view can be

closed by selecting X, Home

or Back.

.

Picture-in-Picture Side View

Displays a rearward split view of

the left and right sides of the

vehicle and trailer with an overlay

view of the area behind the trailer

when a trailer is connected. The

feature requires user installation of

enabled or disabled.To view available

settings from the infotainment screen,

accompanied by audible or safety alert

seat notifications. To view available

280

Driving and Operating

.

Front/Rear Top-Down View

Rear Bowl View

Front/Rear Side View

Hitch View

Bed View

Rear trailer View

Rear Side view with a available

articulation functionality

Picture-in-Picture Side View

Interior Trailer View

Transparent trailer View

Surround View

settings from the infotainment screen,

touch Settings > Vehicle > Collision/

Detection Systems.

HD Surround Vision with Trailer Camera

Provisions

If equipped, this feature provides additional

views to aid in trailering/towing. The

system shows multiple views in the

.

Trailer Angle Indicator

The vehicle may be equipped with a

Trailer Angle Indicator. The Trailer Angle

Indicator gives the driver a visual

representation of the trailer’s position

relative to the vehicle. (Available only in

Reverse, Guidelines On, Rear Trailering

Views).

infotainment display using five cameras

mounted around the vehicle and up to two

additional accessory cameras that can be

mounted on or in a trailer. The front camera

is in the grille under the front emblem, the

side cameras are on the bottom of the

outside mirrors, the rear camera is in the

tailgate handle and the bed camera is

mounted on the rear of the cab.

Additionally, up to two accessory cameras

can be mounted to the rear and/or interior

of the trailer. See your dealer for accessory

trailer cameras. To access, touch CAMERA on

the infotainment display or shift to

.

Warning

{

Use Hitch Guidance only to help back the

vehicle to a trailer hitch or, when

traveling above 12 km/h (8 mph), to

briefly check the status of your trailer. Do

not use for any other purpose, such as

making lane change decisions. Before

making a lane change, always check the

mirrors and glance over your shoulder.

Improper use could result in serious

injury to you or others.

Guidance Lines

Hitch Guidance

Surround Vision (360 Degrees)

If equipped, the Surround Vision system can

display various views surrounding the

vehicle in the infotainment display using

four cameras mounted around the vehicle.

The front camera is in the grille under the

front emblem, the side cameras are on the

bottom of the outside mirrors, and the rear

camera is in the tailgate handle.

R (Reverse). To return to the previous screen

when not in reverse, touch the Home or

Back buttons on the infotainment display.

Certain trailer views require a compatible

trailer profile be configured and selected.

A compatible trailer is a box type trailer

(cargo, camper, etc.) with a conventional

hitch.

The Surround Vision system can be accessed

by selecting CAMERA in the infotainment

display or when the vehicle is shifted into

R (Reverse). To return to the previous screen

Available camera views:

.

Front/Rear Standard View

Driving and Operating

281

.

The calibration is attempted in low light.

Calibration should be attempted when

there is enough light.

The calibration is attempted during

adverse weather conditions. Calibration

during conditions such as snow or heavy

rain should be avoided.

The road surface is not ideal for

calibration. Calibration should be

attempted on an alternate road surface.

The accessory trailer cameras are

swapped at the hitch connector. Ensure

that the camera mounted to the rear of

the trailer is connected to the rear trailer

camera input.

sooner, when not in R (Reverse), press the

Home or Back button on the infotainment

system, shift into P (Park), or, while in D

(Drive), reach a vehicle speed of

The system can be accessed by selecting

CAMERA in the infotainment display or

when the vehicle is shifted into R (Reverse).

To return to the previous screen sooner,

when not in R (Reverse), press the Home or

Back button on the infotainment system or

shift into P (Park).

approximately 12 km/h (8 mph).

Available camera views:

.

Front/Rear Standard View

Front/Rear Top-Down View

Rear Bowl View

Front/Rear Side View

Hitch View

Surround View

Guidance Lines

Hitch Guidance

.

Available camera views:

.

Rear Standard View

Hitch View

Bed View

Rear Trailer View

Interior Trailer View

Guidance Lines

Hitch Guidance

.

The accessory trailer camera is mounted,

angled or rotated outside of the defined

mounting location (see camera

Surround Vision

Troubleshooting

If equipped, this feature provides, additional

views to aid in trailering/towing. The Front

Vision Camera and Surround Vision cameras

are not supported. The system can show

various views in the infotainment display

using cameras mounted in and around the

vehicle and trailer. The rear camera is in the

tailgate handle and the cargo bed camera is

mounted on the rear of the cab. Up to two

accessory cameras can be mounted to the

rear and/or interior of the trailer. See your

dealer for these accessory cameras.

The Transparent Trailer calibration may take

longer than expected or not calibrate if:

installation instructions).

Distortion may be observed in the calibrated

Transparent Trailer View if:

.

The vehicle is driven too fast during

calibration. Speed should be maintained

below 50 km/h (31 mph).

The accessory trailer camera is mounted,

angled or rotated outside of the defined

mounting location (see camera

.

The vehicle is not driven straight during

calibration. Steering should be maintained

as straight as possible, excessive steering

during calibration may extend

installation instructions).

calibration time.

282

Driving and Operating

.

The accessory trailer cameras are

swapped at the hitch connector. Ensure

that the accessory camera(s) are

The Transparent Trailer icon may appear

grayed out if:

Warning

{

.

The Park Assist system does not detect

children, pedestrians, bicyclists, animals,

or objects located below the bumper or

that are too close or too far from the

vehicle. It is not available at speeds

greater than 8 km/h (5 mph). To prevent

injury, death, or vehicle damage, even

with Park Assist, always check the area

around the vehicle and check all mirrors

before moving forward or backing.

A compatible trailer profile is not

configured or a non-compatible trailer

profile is selected.

connected to the correct camera input.

A view may switch automatically if:

.

The vehicle is in R (Reverse).

The trailer is not connected.

The accessory rear trailer camera is not

connected or connected to the incorrect

input.

The vehicle is shifted to another gear.

Park Assist

The vehicle may be equipped with Rear Park

Assist (RPA) or Front and Rear Park Assist

(FRPA). Under certain conditions, the Park

Assist system can assist the driver as the

vehicle moves at speeds of less than 8 km/h

(5 mph). The sensors on the bumpers may

detect objects up to 1.2 m (4 ft) in front and

2.5 m (8 ft) behind the vehicle within a zone

25 cm (10 in) high off the ground and below

bumper level. These detection distances may

be shorter during warmer or humid weather.

Blocked sensors will not detect objects and

can also cause false detections. Keep the

sensors clean of mud, dirt, snow, ice, and

slush; and clean sensors after a car wash in

freezing temperatures.

The preview may not be provided or the

wrong preview may be provided if:

.

The accessory cameras are not recognized.

Ensure that the accessory camera(s) are

connected and power cycle the vehicle.

.

The accessory trailer cameras are

swapped at the hitch connector. Ensure

that the accessory camera(s) are

connected to the correct input.

.

The accessory trailer camera(s) are

connected to the correct camera input.

The accessory trailer camera(s) are not

installed according to the installation

instructions.

The instrument cluster may have a Park

Assist display with bars that show “distance

to object” and object location information

for the Front and Rear Park Assist system.

As the object gets closer, more bars light up

and the bars change color from yellow to

amber to red.

A feature may be unavailable or not

activating as expected if:

.

The customization is disabled. Check the

customization settings where applicable.

Driving and Operating

283

When an object is first detected around the

vehicle, one beep will be heard from the

front or rear (depending on the object's

location), or the driver's seat will pulse two

times if equipped with Safety Alert Seat.

When the object is very close to the vehicle,

the beeps will be continuous or the driver's

seat will pulse five times. Beeps in the front

are higher pitched than beeps in the rear.

Assist on again, select On in vehicle

personalization. The On with Towbar setting

allows Park Assist to work properly with a

trailer hitch. Some larger trailer hitches may

not be compatible.

When a pedestrian is detected within the

system’s range directly behind the vehicle,

this symbol flashes amber on the

infotainment display, along with five beeps

from the rear, or if equipped, two pulses

from both sides of the driver seat. When a

pedestrian is detected close to the vehicle,

the symbol flashes red on the infotainment

display, along with ten beeps from the rear,

or if equipped, seven pulses from both sides

of the driver seat.

Turn off Park Assist when towing a trailer.

To turn the RPA symbols on or off, from the

infotainment screen, touch Settings >

Vehicle > Comfort and Convenience > Rear

Park Assist Symbols.

Turning the Features On or Off

Rear Pedestrian Alert

Warning

{

Under certain conditions, this feature can

provide alerts for a pedestrian within the

system’s range directly behind the vehicle.

This feature only works in R (Reverse) below

12 km/h (8 mph), and detects pedestrians up

to 8 m (26 ft) away during daytime driving.

During nighttime driving, feature

Rear Pedestrian Alert does not

automatically brake the vehicle. It also

does not provide an alert unless it

detects a pedestrian, and it may not

detect all pedestrians if:

Press X on the center stack to turn on or

off the Front and Rear Park Assist. The

indicator light next to the button comes on

when the features are on and turns off

when the features have been disabled.

.

The pedestrian is not directly behind

the vehicle, fully visible to the Rear

Vision Camera (RVC), or standing

upright.

performance is very limited.

Front and Rear Park Assist can be turned

Off, On, or On with Towbar. To view

available settings from the infotainment

screen, touch Settings > Vehicle > Comfort

and Convenience. If Park Assist is turned off

through vehicle personalization, the Park

Assist button will be disabled. To turn Park

.

The pedestrian is part of a group.

The pedestrian is a child.

Visibility is poor, including nighttime

conditions, fog, rain, or snow.

(Continued)

Rear Pedestrian Alert Indicator

284

Driving and Operating

Warning (Continued)

Rear Cross Traffic Alert (RCTA)

System

Assistance Systems for Driving

If equipped, when driving the vehicle in a

forward gear, Forward Collision Alert (FCA),

Front Pedestrian Braking, (FPB), Lane Keep

Assist (LKA), Lane Departure Warning (LDW),

Side Blind Zone Alert (SBZA), Lane Change

Alert (LCA), and/or the Automatic Emergency

Braking (AEB) can help to avoid a crash or

reduce crash damage.

.

The RVC is blocked by dirt, snow,

or ice.

If equipped, when the vehicle is shifted into

R (Reverse), RCTA shows a red warning

triangle with a left or right pointing arrow

on the infotainment display to warn of

traffic coming from the left or right. This

system detects objects coming from up to

20 m (65 ft) from the left or right side of

the vehicle. When an object is detected,

either three beeps sound from the left or

right or three Safety Alert Seat pulses occur

on the left or right side, depending on the

direction of the detected vehicle.

The RVC, taillamps, or back-up lamps

are not cleaned or in proper working

condition.

.

The vehicle is not in R (Reverse).

To help avoid death or injury, always

check for pedestrians around the vehicle

before backing up. Be ready to take

action and apply the brakes. See

Defensive Driving 0 195. Keep the RVC,

taillamps, and back-up lamps clean and in

good repair.

Forward Collision Alert (FCA)

System

If equipped, the FCA system may help to

avoid or reduce the harm caused by

front-end crashes. When approaching a

vehicle ahead too quickly, FCA provides a

red flashing alert on the windshield and

rapidly beeps or pulses the drivers seat. FCA

also lights an amber visual alert if following

another vehicle much too closely.

Use caution while backing up when towing

a trailer, as the RCTA detection zones that

extend out from the back of the vehicle do

not move further back when a trailer is

towed.

Rear Pedestrian Alert can be set to Off or

Alert. To view available settings from the

infotainment screen, touch Settings >

Vehicle > Collision/Detection Systems.

If equipped, alerts can be set to beeps or

seat pulses. To view available settings from

the infotainment screen, touch Settings >

Vehicle > Collision/Detection Systems >

Alert Type.

RCTA is disabled when the trailer connection

status is displayed.

FCA detects vehicles within a distance of

approximately 60 m (197 ft) and operates at

speeds above 8 km/h (5 mph).

RCTA can be turned off. To view available

settings from the infotainment screen, touch

Settings > Vehicle > Collision/Detection

Systems.

Driving and Operating

285

FCA warnings will not occur unless the FCA

system detects a vehicle ahead. When a

vehicle is detected, the vehicle ahead

indicator will display green. Vehicles may

not be detected on curves, highway exit

ramps, or hills, due to poor visibility; or if a

vehicle ahead is partially blocked by

pedestrians or other objects. FCA will not

detect another vehicle ahead until it is

completely in the driving lane.

Collision Alert

Warning

{

FCA is a warning system and does not

apply the brakes. When approaching a

slower-moving or stopped vehicle ahead

too rapidly, or when following a vehicle

too closely, FCA may not provide a

warning with enough time to help avoid

a crash. It also may not provide any

warning at all. FCA does not warn of

pedestrians, animals, signs, guardrails,

bridges, construction barrels, or other

objects. Be ready to take action and

apply the brakes. See Defensive Driving

0 195.

With Head-Up Display

Warning

{

FCA does not provide a warning to help

avoid a crash, unless it detects a vehicle.

FCA may not detect a vehicle ahead if

the FCA sensor is blocked by dirt, snow,

or ice, or if the windshield is damaged.

It may also not detect a vehicle on

winding or hilly roads, or in conditions

that can limit visibility such as fog, rain,

or snow, or if the headlamps or

Without Head-Up Display

FCA can be disabled. To view available

settings from the infotainment screen, touch

Settings > Vehicle > Collision/Detection

Systems.

When your vehicle approaches another

detected vehicle too rapidly, the red FCA

display will flash on the windshield. Also,

eight rapid high-pitched beeps will sound

from the front, or both sides of the Safety

Alert Seat will pulse five times. When this

Collision Alert occurs, the brake system may

prepare for driver braking to occur more

rapidly which can cause a brief, mild

deceleration. Continue to apply the brake

pedal as needed.

Detecting the Vehicle Ahead

windshield are not cleaned or in proper

condition. Keep the windshield,

headlamps, and FCA sensors clean and in

good repair.

286

Driving and Operating

Tailgating Alert

occur. Consider traffic and weather

conditions when selecting the alert timing.

The range of selectable alert timings may

not be appropriate for all drivers and driving

conditions.

Unnecessary Alerts

FCA may provide unnecessary alerts for

turning vehicles, vehicles in other lanes,

objects that are not vehicles, or shadows.

These alerts are normal operation and the

vehicle does not need service.

If your vehicle is equipped with Adaptive

Cruise Control (ACC), changing the FCA

timing setting automatically changes the

following gap setting (Far, Medium,

or Near).

Cleaning the System

The vehicle ahead indicator will display

amber when you are following a vehicle

ahead much too closely.

If the FCA system does not seem to operate

properly, this may correct the issue:

.

Clean the outside of the windshield in

front of the rearview mirror.

Following Distance Indicator

Selecting the Alert Timing

If equipped, the following distance to a

moving vehicle ahead in your path is

indicated in following time in seconds on

the Driver Information Center (DIC). See

Driver Information Center (DIC) (Base Level)

0 127 or Driver Information Center (DIC)

(Uplevel) 0 128. The minimum following

time is 0.5 seconds away.

.

Clean the entire front of the vehicle.

Clean the headlamps.

Automatic Emergency

Braking (AEB)

If equipped, AEB may help avoid or reduce

the harm caused by front-end crashes. AEB

also includes Intelligent Brake Assist (IBA).

When the system detects a vehicle ahead in

your path that is traveling in the same

direction that you may be about to crash

into, it can provide a boost to braking or

automatically brake the vehicle. This can

help avoid or lessen the severity of crashes

when driving in a forward gear. Depending

on the situation, the vehicle may

The Collision Alert control is on the steering

wheel. Press [ to set the FCA timing to

Far, Medium, or Near. The first button press

shows the current setting on the DIC.

Additional button presses will change this

setting. The chosen setting will remain until

it is changed and will affect the timing of

both the Collision Alert and the Tailgating

Alert features. The timing of both alerts will

vary based on vehicle speed. The faster the

vehicle speed, the farther away the alert will

If there is no vehicle detected ahead, or the

vehicle ahead is out of sensor range, dashes

will be displayed.

Driving and Operating

287

automatically brake moderately or hard. This

automatic emergency braking can only occur

if a vehicle is detected. This is shown by the

FCA vehicle ahead indicator being lit. See

Forward Collision Alert (FCA) System 0 284.

Intelligent Brake Assist (IBA)

Warning (Continued)

IBA may activate when the brake pedal is

applied quickly by providing a boost to

braking based on the speed of approach and

distance to a vehicle ahead.

.

Detect a vehicle when weather limits

visibility, such as in fog, rain, or snow.

Detect a vehicle ahead if it is partially

blocked by pedestrians or other

objects.

The system works when driving in a forward

gear between 8 km/h (5 mph) and 80 km/h

(50 mph), or on vehicles with Adaptive

Cruise Control (ACC), above 4 km/h (2 mph).

It can detect vehicles up to approximately

60 m (197 ft).

Minor brake pedal pulsations or pedal

movement during this time is normal and

the brake pedal should continue to be

applied as needed. IBA will automatically

disengage only when the brake pedal is

released.

Complete attention is always required

while driving, and you should be ready to

take action and apply the brakes and/or

steer the vehicle to avoid crashes.

Warning

{

AEB may slow the vehicle to a complete

stop to try to avoid a potential crash. If this

happens, AEB may stop the vehicle

momentarily. Firmly press the accelerator to

continue driving.

Warning

{

AEB is an emergency crash preparation

feature and is not designed to avoid

crashes. Do not rely on AEB to brake the

vehicle. AEB will not brake outside of its

operating speed range and only responds

to detected vehicles.

IBA may increase vehicle braking in

situations when it may not be necessary.

You could block the flow of traffic. If this

occurs, take your foot off the brake pedal

and then apply the brakes as needed.

Warning

{

AEB may automatically brake the vehicle

suddenly in situations where it is

AEB and IBA can be disabled. To view

available settings from the infotainment

screen, touch Settings > Vehicle > Collision/

Detection Systems.

AEB may not:

.

Detect a vehicle ahead on winding or

hilly roads.

unexpected and undesired. It could

respond to a turning vehicle ahead,

guardrails, signs, and other non-moving

objects. To override AEB, firmly press the

accelerator pedal, if it is safe to do so.

.

Detect all vehicles, especially vehicles

with a trailer, tractors, muddy

vehicles, etc.

(Continued)

288

Driving and Operating

the driver seat. FPB can provide a boost to

braking or automatically brake the vehicle.

This system includes Intelligent Brake Assist

(IBA), and the Automatic Emergency Braking

(AEB) system may also respond to

pedestrians. See Automatic Emergency

Braking (AEB) 0 286.

Warning (Continued)

Warning

{

.

If the FPB sensor is blocked by dirt,

snow, or ice.

Using AEB or IBA while towing a trailer

could cause you to lose control of the

vehicle and crash. Turn the system to

Alert or Off when towing a trailer.

If the headlamps or windshield are not

cleaned or in proper condition.

Be ready to take action and apply the

brakes. For more information, see

Defensive Driving 0 195. Keep the

windshield, headlamps, and FPB sensor

clean and in good repair.

A system unavailable message may

display if:

The FPB system can detect and alert to

pedestrians in a forward gear at speeds

between 8 km/h (5 mph) and 80 km/h

(50 mph). During daytime driving, the

system detects pedestrians up to a distance

of approximately 40 m (131 ft). During

nighttime driving, system performance is

very limited.

.

The front of the vehicle or windshield is

not clean.

.

Heavy rain or snow is interfering with

object detection.

There is a problem with the StabiliTrak/

Electronic Stability Control (ESC) system.

FPB can be set to Off, Alert, or Alert and

Brake through vehicle personalization. To

view available settings from the

infotainment screen, touch Settings >

Vehicle > Collision/Detection Systems.

The AEB system does not need service.

Warning

{

FPB does not provide an alert or

Front Pedestrian Braking (FPB)

System

If equipped, the FPB system may help avoid

or reduce the harm caused by front-end

crashes with pedestrians near the forward

path of the vehicle when driving in a

forward gear. FPB displays ~ when a nearby

pedestrian is detected ahead. When

approaching a detected pedestrian too

quickly, FPB provides a red flashing alert on

the windshield and rapidly beeps or pulses

Detecting the Pedestrian Ahead

automatically brake the vehicle, unless it

detects a pedestrian. FPB may not detect

pedestrians, including children:

.

When the pedestrian is not directly

ahead, fully visible, or standing

upright, or when part of a group.

.

Due to poor visibility, including

nighttime conditions, fog, rain,

or snow.

FPB alerts and automatic braking will not

occur unless the FPB system detects a

pedestrian. When a pedestrian that may

(Continued)

Driving and Operating

Warning (Continued)

289

enter the vehicle’s forward path is detected,

the pedestrian ahead indicator will be

displayed.

Continue to apply the brake pedal as

needed. Cruise control may be disengaged

when the Front Pedestrian Alert occurs.

alert or brake for objects similar in shape

or size to pedestrians, including shadows.

This is normal operation and the vehicle

does not need service. To override

Automatic Braking, firmly press the

accelerator pedal, if it is safe to do so.

Front Pedestrian Alert

Automatic Braking

If FPB detects it is about to crash into a

pedestrian directly ahead, and the brakes

have not been applied, FPB may

automatically brake moderately or brake

hard. This can help to avoid some very low

speed pedestrian crashes or reduce

pedestrian injury. FPB can automatically

brake to detected pedestrians between

8 km/h (5 mph) and 80 km/h (50 mph).

Automatic braking levels may be reduced

under certain conditions, such as higher

speeds.

Automatic Braking can be disabled through

vehicle personalization. To view available

settings from the infotainment screen, touch

Settings > Vehicle > Collision/Detection

Systems > Front Pedestrian Detection.

With Head-Up Display

Warning

{

Using the Front Pedestrian Braking

system while towing a trailer could cause

you to lose control of the vehicle and

crash. Turn the system to Alert or Off

when towing a trailer.

FPB may slow the vehicle to a complete

stop to try and avoid a potential collision

with a pedestrian. If this happens, Automatic

Braking may hold the vehicle at a stop

momentarily. Firmly press the accelerator

pedal to release Automatic Braking.

Without Head-Up Display

When the vehicle approaches a pedestrian

ahead too rapidly, the red FPB alert display

will flash on the windshield. Eight rapid

high-pitched beeps will sound from the

front, or both sides of the Safety Alert Seat

will pulse five times. When this Pedestrian

Alert occurs, the brake system may prepare

for driver braking to occur more rapidly

which can cause a brief, mild deceleration.

Cleaning the System

If FPB does not seem to operate properly,

cleaning the outside of the windshield in

front of the rearview mirror may correct the

issue.

Warning

{

FPB may alert or automatically brake the

vehicle suddenly in situations where it is

unexpected and undesired. It could falsely

(Continued)

290

Driving and Operating

lane over from both sides of the vehicle,

or 3.5 m (11 ft). The height of the zone is

approximately between 0.5 m (1.5 ft) and

2 m (6 ft) off the ground. Drivers are also

warned of vehicles rapidly approaching this

area up to approximately 70 m (230 ft)

behind the vehicle.

Side Blind Zone Alert (SBZA)

If equipped, the SBZA system is a

Warning

{

LCA does not alert the driver to vehicles

outside of the system detection zones,

pedestrians, bicyclists, or animals. It may

not provide alerts when changing lanes

under all driving conditions. Failure to use

proper care when changing lanes may

result in injury, death, or vehicle damage.

Before making a lane change, always

check mirrors, glance over your shoulder,

and use the turn signals.

lane-changing aid that assists drivers with

avoiding crashes that occur with moving

vehicles in the side blind zone, or blind spot

areas. When the vehicle is in a forward gear,

the left or right side mirror display will light

up if a moving vehicle is detected in that

blind zone. If the turn signal is activated and

a vehicle is also detected on the same side,

the display will flash as an extra warning

not to change lanes. Since this system is

part of the Lane Change Alert (LCA) system,

read the entire LCA section before using this

feature.

Trailer Side Blind Zone Area (TSBZA)

If equipped, the TSBZA system is a

lane-changing aid that assists drivers with

avoiding crashes that occur with moving

vehicles in the side blind zone, or blind spot

areas. The trailer side blind zone area adds

the blind zone area along the side of a

trailer that the host vehicle is pulling.

LCA Detection Zones

When the vehicle is in a forward gear, the

left or right side mirror display will light up

if a moving vehicle is detected in that trailer

blind zone. If the turn signal is activated and

a vehicle is also detected on the same side,

the display will flash as an extra warning

not to change lanes. Since this system is

part of the Lane Change Alert system, read

the entire Lane Change Alert section before

using this feature.

Lane Change Alert (LCA)

If equipped, the Lane Change Alert (LCA)

system is a lane-changing aid that can assist

drivers with avoiding lane change crashes

with moving vehicles in the side blind zone,

or blind spot areas or with vehicles rapidly

approaching these areas from behind. When

a vehicle is detected in the blind zone, the

LCA warning display will light up in the

corresponding side mirror and will flash if

the turn signal is on. The Side Blind Zone

Alert (SBZA) system is included as part of

the LCA system.

1. SBZA Detection Zone

2. LCA Detection Zone

When towing a trailer, LCA feature is

disabled. When not towing a trailer, the LCA

sensor covers a zone of approximately one

Driving and Operating

291

area starts at approximately 3 m (10 ft) to

the trailing edge of the vehicle and goes

back up to 21 m (69 ft) behind the vehicle.

The maximum trailer length is 12 m (39 ft).

same direction as a detected vehicle, this

display will flash as an extra warning not to

change lanes.

Warning

{

TSBZA does not alert the driver to

vehicles outside of the system detection

zones, pedestrians, bicyclists, or animals.

It may not provide alerts when changing

lanes under all driving conditions. Failure

to use proper care when changing lanes

may result in injury, death, or vehicle

damage. Before making a lane change,

always check mirrors, glance over your

shoulder, and use the turn signals.

LCA/TSBZA displays may not come on when

passing a vehicle quickly, or when passing a

stopped vehicle. LCA/TSBZA may alert to

objects attached to the vehicle, such as a

bicycle, or object extending out to either

side of the vehicle or trailer. This is normal

system operation; the vehicle does not need

service.

How the System Works

The LCA/TSBZA symbol lights up in the side

mirrors when the system detects a moving

vehicle in the next lane over that is in the

trailer side blind zone. This indicates it may

be unsafe to change lanes. Before making a

lane change, check the SBZA display, check

mirrors, glance over your shoulder, and use

the turn signals.

LCA/TSBZA can be disabled through vehicle

settings. To view available settings from the

infotainment screen, touch Settings >

Vehicle > Collision/Detection Systems.

If SBZA is disabled by the driver, the TSBZA

mirror displays will not light up.

TSBZA Detection Zones

When the System Does Not Seem to

Work Properly

Left Side Mirror

Display

Right Side Mirror

Display

LCA/TSBZA displays may not come on when

passing a vehicle quickly, or when passing a

stopped vehicle. The LCA/TSBZA detection

zones that extend back from the side of the

vehicle do not move further back when a

trailer is towed. Use caution while changing

lanes when towing a trailer. LCA/TSBZA may

alert to objects attached to the vehicle, such

as a trailer, bicycle, or object extending out

1. SBZA Detection Zone

2. TSBZA Detection Zone

3. LCA Detection Zone

When the vehicle is started, both outside

mirror LCA/TSBZA displays will briefly come

on to indicate the system is operating.

When the vehicle is in a forward gear, the

left- or right-side mirror display will light up

if a moving vehicle is detected in that blind

zone. If the turn signal is activated in the

The Side Blind Zone Alert (SBZA) warning

area starts at approximately the middle of

the vehicle and goes back 5 m (16 ft). The

Trailer Side Blind Zone Alert (TSBZA) warning

292

Driving and Operating

to either side of the vehicle or trailer. This is

normal system operation; the vehicle does

not need service.

When TSBZA is disabled for any reason

other than the driver turning it off, the

Trailer Side Blind Zone Alert On option will

not be available on the

if the vehicle approaches a detected lane

marking. It may also provide a Lane

Departure Warning (LDW) alert if the vehicle

crosses a detected lane marking. This system

is not intended to keep the vehicle centered

in the lane. LKA will not assist and alert if

the turn signal is active in the direction of

lane departure, or if it detects that you are

accelerating, braking or actively steering.

LKA can be overridden by turning the

steering wheel. If the system detects you

are steering intentionally across a lane

marker, the LDW may not be given. Do not

expect the LDW to occur when you are

intentionally crossing a lane marker.

LCA/TSBZA may not always alert the driver

to vehicles in the side blind zone, especially

in wet conditions. The system does not need

to be serviced. The system may light up due

to guardrails, signs, trees, shrubs, and other

non-moving objects. This is normal system

operation; the vehicle does not need service.

personalization menu.

Driving with a Trailer

Although this system is intended to help

drivers avoid lane change crashes, it does

not replace driver vision and therefore

should be considered a lane change aid.

Even with the TSBZA system, the driver

must check carefully for objects outside of

the reporting zone (e.g., a fast approaching

vehicle) or vehicle along the side of the

trailer before changing lanes.

LCA/TSBZA may not operate when the LCA/

TSBZA sensors in the left or right corners of

the rear bumper are covered with mud, dirt,

snow, ice, or slush, or in heavy rainstorms.

For cleaning instructions, see "Washing the

Vehicle" under Exterior Care 0 406. If the

DIC displays the system unavailable message

after cleaning both sides of the vehicle

toward the rear corners of the vehicle, see

your dealer.

Warning

{

Use caution while changing lanes when

towing a trailer.

The LKA system does not continuously

steer the vehicle. It may not keep the

vehicle in the lane or give a Lane

Departure Warning (LDW) alert, even if a

lane marking is detected.

Lane Keep Assist (LKA)

If equipped, LKA may help avoid crashes due

to unintentional lane departures. This

If the DIC displays the system unavailable

message after cleaning both sides of the

vehicle toward the rear corners of the

vehicle, see your dealer

system uses a camera to detect lane

The LKA and LDW systems may not:

markings. The LKA system can be ready to

assist at speeds between approximately

60 km/h (37 mph) and 180 km/h (112 mph).

On some vehicles, the system will instead

operate above 50 km/h (31 mph). LKA may

assist by gently turning the steering wheel

.

Provide an alert or enough steering

assist to avoid a lane departure or

crash.

If the LCA/TSBZA displays do not light up

when vehicles are in the blind zone and the

system is clean, the system may need

service. Take the vehicle to your dealer.

(Continued)

Driving and Operating

293

To turn LKA on and off, press A on the

center stack. If equipped, the indicator light

on the button comes on when LKA is on and

turns off when LKA is disabled. In some

vehicles a long press of over three seconds

is required to turn LKA off.

Warning (Continued)

Warning

{

.

Detect lane markings under poor

weather or visibility conditions. This

can occur if the windshield or

headlamps are blocked by dirt, snow,

or ice; if they are not in proper

condition; or if the sun shines directly

into the camera.

Using LKA on slippery roads could cause

loss of control of the vehicle and a crash.

Turn the system off.

When on, A is white, if equipped,

indicating that the system is not ready to

assist. A is green if LKA is ready to

assist. LKA may assist by gently turning the

steering wheel if the vehicle approaches a

detected lane marking. A is amber when

assisting. It may also provide a Lane

Departure Warning (LDW) alert by flashing

Warning

{

LKA will not alert the driver if a towed

trailer crosses into an adjacent lane of

travel. Serious injury or property damage

may occur if the trailer moves into

another lane. Always monitor the trailer

position while towing to make sure it is

within the same lane as the tow vehicle.

.

Detect road edges.

Detect lanes on winding or hilly roads.

If LKA only detects lane markings on one

side of the road, it will only assist or

provide an LDW alert when approaching

the lane on the side where it has

A amber if the vehicle crosses a

detected a lane marking. Even with LKA

and LDW, you must steer the vehicle.

Always keep your attention on the road

and maintain proper vehicle position

within the lane, or vehicle damage,

injury, or death could occur. Always keep

the windshield, headlamps, and camera

sensors clean and in good repair. Do not

use LKA in bad weather conditions or on

roads with unclear lane markings, such as

construction zones.

detected lane marking. Additionally, there

may be three beeps, or the driver seat may

pulse three times, on the right or left,

depending on the lane departure direction.

How the System Works

LKA uses a camera sensor installed on the

windshield ahead of the rearview mirror to

detect lane markings. It may provide brief

steering assist if it detects an unintended

lane departure. It may further provide an

audible alert or the driver seat may pulse

indicating that a lane marking has been

crossed. The system does not provide a Lane

Departure Warning (LDW) when

Take Steering

The LKA system does not continuously steer

the vehicle. If LKA does not detect active

driver steering, an alert and chime may be

provided. Steer the vehicle to dismiss. LKA

may become temporarily unavailable after

repeated take steering alerts.

intentionally steering across a lane marker.

294

Driving and Operating

is normal system operation; the vehicle does

not need service. Turn LKA off if these

conditions continue.

When the System Does Not Seem to

Work Properly

Recommended Fuel (2.7L L4 and

5.3L V8 Engines)

For diesel engine vehicles, see “Fuel for

Diesel Engines” in the Duramax diesel

supplement.

The system performance may be

affected by:

Fuel

.

Close vehicles ahead.

.

Sudden lighting changes, such as when

driving through tunnels.

Top Tier Fuel

GM recommends the use of TOP TIER

Detergent Gasoline to keep the engine clean,

reduce engine deposits, and maintain

optimal vehicle performance. Look for the

TOP TIER Logo or see www.toptiergas.com

for a list of TOP TIER Detergent Gasoline

marketers and applicable countries.

.

Banked roads.

Roads with poor lane markings, such as

two-lane roads.

If the LKA system is not functioning

properly when lane markings are clearly

visible, cleaning the windshield may help.

Regular unleaded gasoline meeting ASTM

specification D4814 with a posted octane

rating (R+M)/2 of 87 or greater is

recommended. Do not use gasoline with a

posted octane rating of less than 87, as this

will result in reduced performance and

driveability. If heavy knocking is heard when

using gasoline rated at 87 or greater, the

engine needs service.

A camera blocked message may display if

the camera is blocked. Some driver

assistance systems may have reduced

performance or not work at all. An LKA or

LDW unavailable message may display if the

systems are temporarily unavailable. This

message could be due to a blocked camera.

The LKA system does not need service. Clean

the outside of the windshield behind the

rearview mirror.

Do not use any fuel labeled E85 or FlexFuel.

Do not use gasoline with ethanol levels

greater than 15% by volume.

LKA assistance and/or LDW alerts may occur

due to tar marks, shadows, cracks in the

road, temporary or construction lane

markings, or other road imperfections. This

Driving and Operating -> Driver Assistance Systems for Your Chevrolet Silverado 1500 Light Truck 2023

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