steering TOYOTA TUNDRA HYBRID 2023 Repair Manual

2664-5. Using the driving support systems
Owners Manual_USA_M0C052_encles, the approach warning
(
 P.263) may not be activated.
●Vehicles that cut in suddenly
●Vehicles traveling at low speeds
●Vehicles that are not moving in the
same lane
●Vehicles with small rear ends
(trailers with no load on board,
etc.)
●Motorcycles traveling in the same
lane
●When water or snow thrown up by
the surrounding vehicles hinders
the detecting of the sensor
●When your vehicle is pointing
upwards (caused by a heavy load
in the luggage compartment, etc.)
●Preceding vehicle has an
extremely high ground clearance
●When the vehicle is towing a
trailer or during emergency tow-
ing.
●When the vehicle is lifted up,
except in the following cases.
• When using a Toyota official lift kit
up to 4 in. (101 mm), including tire
height. Aftermarket lift kits may
degrade system performance.
■Conditions under which the
vehicle-to-vehic le distance con-
trol mode may not function cor-
rectly
In the case of the following condi-
tions, operate the brake pedal (or
accelerator pedal, depending on the
situation) as necessary.
As the sensor may not be able to
correctly detect vehicles ahead, the
system may not operate properly.
●When the road curves or when the
lanes are narrow
●When steering wheel operation or
your position in the lane is unsta-
ble
●When the vehicle ahead of you
decelerates suddenly
●When driving on a road sur-
rounded by a structure, such as in
a tunnel or on a bridge
●While the vehicle speed is
decreasing to the set speed after
the vehicle accelerates by
depressing the accelerator pedal
●When your vehicles is towing a

2984-5. Using the driving support systems
Owners Manual_USA_M0C052_en
The parking assist monitor
screen will be displayed if the
shift lever is shifted to R while
the power switch is in ON.
Each time the display mode
switching button is selected, the
mode will change as follows:
Rear view: Displays the rear view of
the vehicle.
Wide rear view: Displays a near
180° image from the rear view cam-
era.
WARNING
●Never depend on the parking
assist monitor entirely when
backing up. The image and the
position of the guide lines dis-
played on the screen may differ
from the actual state.
Use caution, just as you would
when backing up any vehicle.
●Be sure to back up slowly,
depressing the brake pedal to
control vehicle speed.
●If you seem likely to hit nearby
vehicles, obstacles, people or
mount the shoulder, depress the
brake pedal to stop the vehicle.
●The instructions given are only
guidelines. When and how
much to turn the steering wheel
will vary according to traffic con-
ditions, road surface condi-
tions, vehicle condition, etc.,
when parking. It is necessary to
be fully aware of this before
using the parking assist system.
●When parking, be sure to check
that the par king space will
accommodate your vehicle
before maneuveri ng into it.
●Do not use the parking assist
monitor in the following cases:
• On icy or slick road surfaces, or in snow
• When using tire chains or emer- gency tires
• When the tailgate is not closed completely
• On roads that are not flat or straight, such as curves or
slopes
• If the suspension has been modified or tires of a size other
than specified are installed
●In low temperatures, the screen
may darken or the image may
become faint. The image could
distort when the vehicle is mov-
ing, or you may become unable
to see the image on the screen.
Be sure to visually check all
around the vehicle both directly
and using the mirrors before
proceeding.
●If the tire sizes are changed, the
position of the guide lines dis-
played on the screen may
change.
●The camera uses a special lens.
The distances between objects
and pedestrians that appear in
the image displayed on the
screen will differ from the actual
distances. ( P.304)
Screen display

2994-5. Using the driving support systems
Owners Manual_USA_M0C052_en
4
Driving
Display mode switching but-
ton
Each time the button is selected,
the rear view mode and the wide
rear view mode are switched.
Guide line switching button
Select to switch the guide line
mode. ( P.299)
• Each time the button is selected, the display mode changes in the
following order:
Estimated course line display mode
 Parking assist guide line display
mode  Distance guide line display
mode  Center guide line display
mode.
Rear Cross Traffic Alert*
When a sensor detects a vehicle
approaching from the rear, the
direction of the vehicle approaching
from the rear is displayed and the
buzzer sounds.
Intuitive parking assist*
When a sensor detects a stationary
object, the direction of and the
approximate distanc e to the a sta-
tionary object are displayed and the
buzzer sounds.
*: If equipped
●For details about the Rear Cross
Traffic Alert function ( P.281) and
intuitive parking assist. ( P.274)
The parking assist monitor is
canceled when the shift lever is
shifted into any position other
than R.
Use any of the following modes.
Estimated course line display
mode ( P.300)
Estimated course lines are dis-
played which move in accor-
dance with the operation of the
steering wheel.
Parking assist guide line dis-
play mode ( P.301)
The steering wheel return points
(parking assist guide lines) are
displayed.
WARNING
●As the Rear Cross Traffic Alert
display is displayed over the
camera view, it may be difficult
to see the Rear Cross Traffic
Alert display depending on the
color and brightness of the sur-
rounding area.
Canceling Toyota parking
assist monitor
Using the system

3004-5. Using the driving support systems
Owners Manual_USA_M0C052_en
This mode is recommended for
those who are comfortable with
parking the vehicle without the
aid of the estimated course
lines.
Distance guide line display
mode (P.302)
Distance guide lines only are
displayed.
This mode is recommended for
those who are comfortable with
parking the vehicle without the
aid of the guide lines.
Center guide line display
mode ( P.302)
Estimated course lines and
vehicle center line are displayed
which move in accordance with
the operation of the steering
wheel. Vehicle width guide line
Displays a guide path when the
vehicle is being backed straight up.
Estimated course lines
Show an estimated course when
the steering wheel is turned.
Distance guide lines
Show distance behind the vehicle
when the steering wheel is turned.
• The guide lines move in conjunc-
tion with the estimated course
lines.
• The guide lines display points approximately 1.5 ft. (0.5 m) (red)
and approximately 3 ft. (1 m) (yel-
low) from the ce nter of the edge
of the bumper.
Estimated course line dis-
play mode
Screen description

3014-5. Using the driving support systems
Owners Manual_USA_M0C052_en
4
Driving
Distance guide line
Shows distance behind the vehicle.
• Displays a point approximately 1.5 ft. (0.5 m) (blue) from the
edge of the bumper.
Vehicle center guide line
Indicates the estimated vehicle
center on the ground.
Vehicle width guide line
Displays a guide path when the
vehicle is being b acked straight up.
• The displayed width is wider than the actual vehicle width.
Parking assist guide lines
Show the path of the smallest turn
possible behind the vehicle.
Distance guide line
Shows distance behind the vehicle.
• Displays points approximately 1.5 ft. (0.5 m) (red) fr om the edge of
the bumper.
Vehicle center guide line
Indicates the es timated vehicle
center on the ground.
Distance guide line
Shows distance behind the vehicle.
• Displays points approximately 1.5 ft. (0.5 m) (red) fr om the edge of
the bumper.
WARNING
●If the steering wheel is straight
and the vehicle width guide
lines and the estimated course
lines are not in alignment, have
the vehicle insp ected by your
Toyota dealer.
Parking assist guide line
display mode
Screen description
Distance guide line dis-
play mode
Screen description

3084-5. Using the driving support systems
Owners Manual_USA_M0C052_en
The estimated course
lines move even
though the steering
wheel is straightThere is a malfunction in
the signals being output
by the steering sensor.Have the vehicle
inspected by your Toy-
ota dealer.
Guide lines are not dis-
playedThe tailgate is open.
Close the tailgate.
If this does not resolve
the symptom, have the
vehicle inspected by
your Toyota dealer.
is displayed
12-volt battery has
been reinstalled.
 The steering wheel
has been moved while
the 12-volt battery was
being reinstalled.
 12-volt battery power
is low.
 The steering sensor
has been reinstalled.
 There is a malfunction
in the signals being
output by the steering
sensor.
Stop the vehicle, and
turn the steering wheel
as far as it will go to the
left and right.
If this does not resolve
the symptom, have the
vehicle inspected by
your Toyota dealer.
SymptomLikely causeSolution

3164-5. Using the driving support systems
Owners Manual_USA_M0C052_enWhen a sensor detects an obstacle, the direction of and the app
roximate
distance to the obsta cle are displayed and the buzzer sounds.
Estimated course lines
Shows an estimated course when the steering wheel is turned.
• This line will be displayed when the steering wh eel is turned by 90° or
more from the cen ter (straight-line) position.
Guide line switching button
Select to change the guide line mode between the distance guide line mode
and the estimated course line mode. ( P.319)
Automatic display button
Select to turn automatic display mode on/off. (P.320)
Display mode switching buttons
The display can be changed to var ious screens from button combinations.
Wide front view
Distance guide lines
Shows distance in front of the vehicle.
• Display points approximately 3 ft. (1 m) from the edge of the bumper.
Intuitive parking assist
When a sensor detects an obstacle, the direction of and the app roximate
distance to the obsta cle are displayed and the buzzer sounds.
Automatic display button
Select to turn automatic display mode on/off. (P.320)
Display mode switching buttons
The display can be changed to var ious screens from button combinations.

3224-5. Using the driving support systems
Owners Manual_USA_M0C052_en
Each time the guide line switching button is selected, the mode will
change as follows:
Estimated course line
Estimated course lines are displ ayed which move in accordance w ith
the operation of the steering wheel.
Distance guide lines
Shows distance in fr ont of the vehicle.
• Display points approximately 3 ft. (1 m) from the edge of the bumper.
Estimated course lines
Shows an estimated course when the steering wheel is turned.
Distance guide lines
Shows the distance behind the vehicle when the steering wheel is turned.
• The guide lines move in conjunc tion with the estimated course lines.
• The guide lines display points approximately 1. 5 ft. (0.5 m) (red) and
approximately 3 ft. (1 m) (yello w) from the center of the edge of the
bumper.
Distance guide line
Shows the distance behind the vehicle.
WARNING
●When a sensor indicator on the in tuitive parking assist display illumi-
nates in red or a buzzer sounds continuously, be sure to check the area
around the vehicle immediately a nd do not proceed any further until
safety has been ensured, otherwise an unexpected accident may o ccur.
●As the intuitive parking assist display and Rear Cross Traffic Alert dis-
play are displayed over the camera view, it may be difficult to see the
intuitive parking assist display and Rear Cross Traffic Alert display
depending on the color and brigh tness of the surrounding area.
Guide lines displayed on the screen

3234-5. Using the driving support systems
Owners Manual_USA_M0C052_en
4
Driving
• Displays a point approximately 1.5 ft. (0.5 m) (blue) from the edge of the
bumper.
Vehicle width guide lines
Displays a guide path w hen the vehicle is being backed straight up.
Vehicle center guide line
Indicates the estimated vehicle center on the ground.
Parking assist guide line
The steering wheel return points (parking assist guide lines) are dis-
played.
This mode is recommended for those who are comfortable with par k-
ing the vehicle without the aid of the estimated course lines.
Distance guide lines
Shows distance in front of the vehicle.
• Display points approximately 3 ft. (1 m) from the edge of the bumper.
Distance guide line
Shows the distance behind the vehicle.
• Displays a point approximately 1.5 ft. (0.5 m) (red) from the edge of the
bumper.
Vehicle center guide line
Indicates the estimated ve hicle center on the ground.
Vehicle width guide lines
Displays a guide path when the vehicle is being backed straight up.
Parking assist guide lines
Shows the path of the smallest turn possible behind the vehicle .
Distance guide line
Only distance guide line is displayed.
This mode is recommended for those who are comfortable with par k-

3244-5. Using the driving support systems
Owners Manual_USA_M0C052_en
ing the vehicle without the aid of the guide lines.Distance guide lines
Shows distance in front of the vehicle.
• Display points approximately 3 ft. (1 m) from the edge of the bumper.
Distance guide line
Shows the distance behind the vehicle.
• Displays a point approximately 1.5 ft. (0.5 m) (red) from the edge of the
bumper.
Center guide line
When the display is turned ON, the center guide line simultaneo usly
displays the each of the guide li nes for the estimated course line,
parking assist guide line or distance guide line.
Vehicle center line is displayed which move in accordance with the
operation of the steering wheel.
Vehicle center guide line
Indicates the estimated ve hicle center on the ground.
●The display position of the intuitive parking assist and the po sition of
obstacles displayed in the camera image do not match.