sensor TOYOTA RAV4 2020 (in English) Repair Manual

2904-5. Using the driving support systems
types of vehicles and/or objects:
●Vehicles approaching from directly
behind
●Vehicles backing up in a parking
space next to your vehicle
●Vehicles that the sensors cannot
detect due to obstructions
●Vehicles which suddenly acceler-
ate or decelerate near your vehi-
cle
●Guardrails, walls, signs, parked
vehicles and similar stationary
objects
*
●Small motorcycles, bicycles,
pedestrians, etc.*
●Vehicles moving away from your
vehicle
●Vehicles approaching from the
parking spaces next to your vehi-
cle
*
●Objects which are extremely close
to a radar sensor*
●Vehicles which are approaching
from the right or left at the rear of
the vehicle at a traveling speed of
less than approximately 5 mph (8
km/h)
●Vehicles which are approaching
from the right or left at the rear of
the vehicle at a traveling speed of
more than approximately 15 mph
(24 km/h)
*: Depending on the conditions,
detection of a vehicle and/or
object may occur.
■Situations in which the system
may operate even though there
is no possibility of a collision
In some situations such as the fol-
lowing, the Parking Support Brake
function (rear-cro ssing vehicles)
may operate even t hough there is
no possibility of a collision.
●When the parking space faces a
street and vehicles are being
driven on the street
●When a detected vehicle turns
while approaching the vehicle
●When a vehicle passes by the
side of your vehicle
●When the distance between your
vehicle and metal objects, such as
a guardrail, wall, sign, or parked
vehicle, which may reflect electri-
cal waves toward the rear of the
vehicle, is short

2914-5. Using the driving support systems
4
Driving
●When there are spinning objects
near your vehicle such as the fan
of an air conditioning unit
●When water is splashed or
sprayed toward the rear bumper,
such as from a sprinkler
■Situations in which the Parking
Support Brake function (rear-
crossing vehicles) may not
operate properly
In some situations, such as the fol-
lowing, the radar sensors may not
detect an object and this function
may not operate properly
●Stationary objects
●When a sensor or the area around
a sensor is extremely hot or cold
●If the rear bumper is covered with
ice, snow, dirt, etc.
●When it is raining heavily or water
strikes the vehicle
●When the detecti on area of a
radar sensor is obstructed by an
adjacent vehicle
●If the vehicle is s ignificantly tilted
●When equipment that may
obstruct a sensor is installed, such
as a towing eyelet, bumper pro-
tector (an additional trim strip,
etc.), bicycle carrier, or snow plow
●If the suspension has been modi-
fied or tires of a size other than
specified are installed
●If the front of the vehicle is raised
or lowered due to the carried load
●If a sticker or an electronic compo-
nent, such as a backlit license
plate (especially fluorescent type),
fog lights, fender pole or wireless antenna is installed near a radar
sensor
●If the orientation of a radar sensor
has been changed
●When multiple vehicles are
approaching with only a small gap
between each vehicle
●If a vehicle is approaching the rear
of your vehicle rapidly
●Situations in which the radar sen-
sor may not detect a vehicle
• When a vehicle approaches from
the right or left at the rear of the
vehicle while you are turning while
backing up
• When turning while backing up
• When backing out of a shallow angle parking spot
• When backing up on a slope with a sharp change in grade

3014-5. Using the driving support systems
4
Driving
The parking assist monitor
screen will be displayed if the
shift lever is shifted to the “R”
while the engine 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 vehi-
cle.
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.302)
• Each time the bu tton 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.
Rear Cross Traffic Alert*
When a sensor detects a vehicle
approaching from the rear, the
direction of the vehicle approaching
from the rear is d isplayed and the
buzzer sounds.
Intuitive parking assist*
When a sensor detects a stationary
object, the direction of and the
approximate distan ce to the a sta-
tionary object are displayed and the
buzzer sounds.
*: If equipped
Wide rear view
Displays a near 180° image from
the rear view camera.
WA R N I N G
●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.307)
Screen display
A
B
C
D

3024-5. Using the driving support systems
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.302)
• 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.
Rear Cross Traffic Alert*
When a sensor detects a stationary
object, the direction of stationary
object is displayed and the buzzer
sounds.
Intuitive parking assist*
When a sensor detects an obstacle,
the direction of and the approxi-
mate distance to the obstacle are
displayed and the buzzer sounds.
*: If equipped
●For details about the Rear Cross
Traffic Alert function ( P.267) and
intuitive parking assist. ( P.270)
The parking assist monitor is
canceled when the shift lever is
shifted into any position other
than the “R”.
Use any of the following modes.
Estimated course line display
mode ( P.303)
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.304)
The steering wheel return points
(parking assist guide lines) are
displayed.
This mode is recommended for
WA R N I N G
●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.
A
B
C
D
Canceling Toyota parking
assist monitor
Using the system

3124-5. Using the driving support systems
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 back door is open.
Close the back door.
If this does not resolve
the symptom, have the
vehicle inspected by
your Toyota dealer.
The estimated course
lines are not displayed
Battery has been rein-
stalled.
 The steering wheel
has been moved while
the battery was being
reinstalled.
 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

3204-5. Using the driving support systems
Wide front view & panoramic viewDistance 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.
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.321)
Automatic display button
Select to turn automatic display mode on/off. The indicator on the button
illuminates during autom atic display mode. (P.321)
Parking Support Brake*
When the system determines that the possib ility of a frontal collision with a
detected object is high, a warning message is displayed.
*: If equipped
●Pressing the camera switch chan ges the screen to the side views screen
or previously displayed screen, s uch as the navigation screen.
●For details about the intuitive parking assist (P.270) and Parking Sup-
port Brake* function. ( P.277)
●The display position of the intuitive parking assist and the po sition of
obstacles displayed in the camera image do not match.
Screen display
A
B
C
D
E
F

3214-5. Using the driving support systems
4
Driving
*: If equipped
Each time the guide line switch-
ing button is selected, the mode
will change as follows:
Distance guide line
 Only the distance guide lines
are displayed.
Estimated course line 
Estimated course lines will be
added to the distance guide
lines.
In addition to screen switching
by operating the camera switch,
automatic display mode is avail-
able. In this mode, the screen is
switched automatically in
response to vehicle speed.
In automatic display mode, the
monitor will automatically dis-
play images in the following situ-
ations:
 When the shift lever is shifted
to “N” or “D” position.
 When vehicle speed is
reduced to approximately 6
mph (10 km/h) or less.
The side view screen displays images from the cameras installed on
WA R N I N G
●When a sensor indicator on the intuitive 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 is displayed over the c amera view,
it may be difficult to see the intuitive parking assist display depending on
the color and brightness of the surrounding area.
Switching the guide line
mode
Automatic display mode
Checking the sides of the vehicle

3224-5. Using the driving support systems
each outside rear view mirror. This screen is designed to support the
driver in safe driving in situations such as when driving on a narrow
road, by allowing them to check the areas around the sides of t he
vehicle.
To display the screen, press the camera switch when the shift l ever
is in the “D”, or “N” position with the vehicle moving approxim ately 7
mph (12 km/h) or less.
Side view
Distance guide lines
Show distance in front of the vehicle.
• Display points approximately 3 ft. (1 m) from the edge of the bumper.
Vehicle width guide lines
Shows guide lines of the vehicle’ s width including the outside rear view mir-
rors.
Front tire guide lines
Shows guide lines of where the f ront tire touches the ground.
Automatic display button
Select to turn automatic display mode on/off. The indicator on the button
illuminates during autom atic display mode. (P.323)
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.
●Pressing the camera switch changes the screen to the wide front view &
panoramic view screen or previousl y displayed screen, such as the navi-
gation screen.
●For details about the int uitive parking assist. (P.270)
Screen display
A
B
C
D
E

3234-5. Using the driving support systems
4
Driving
●The side views can be displayed even when the outside rear view mirrors
are retracted.
In addition to screen switching
by operating the camera switch,
automatic display mode is avail-
able. In this mode, the screen is
switched automatically in
response to vehicle speed.
In automatic display mode, the
monitor will automatically dis-
play images in the following situ-
ations:
 When the shift lever is shifted
to “N” or “D” position.
 When vehicle speed is
reduced to approximately 6
mph (12 km/h) or less.
Side View
 Check the positions and dis-
tance between the vehicle
width guide line and a target
object such as the obstacle or
curb of the road.
WA R N I N G
●When a sensor indicator on the intuitive 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 is displayed over the c amera view,
it may be difficult to see the intuitive parking assist display depending on
the color and brightness of the surrounding area.
Automatic display modeUsing the vehicle width
guide line

3254-5. Using the driving support systems
4
Driving
Rear view & panoramic viewIntuitive 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.
Rear Cross Traffic Alert
When a sensor detects an obstacle, the direction of obstacle is displayed
and the buzzer sounds.
Guide line switching button
Select to switch the guide line mode. ( P.327)
Display mode switching button
Each time the display mode swit ching button is selected, the mode will
change between the rear view & panoramic view mode and the wide rear
view & panoramic view mode.
Parking Support Brake*
When the system determines that the possibility of a collision with a
detected object is high, a warning message is displayed.
*: If equipped
Wide rear view
Intuitive parking assist
When a sensor detects an obstacle, the direction of and the app roximate
A
B
C
D
E
A