TOYOTA RAV4 HYBRID 2021 (in English) Service Manual
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39
OVERVIEW FEATURES & OPERATIONS TOYOTA SAFETY SENSE SAFETY & EMERGENCY FEATURES
CHANGING PRE-COLLISION ALERT TIMING
% * 4 " # - * / ( 1 3 & $ 0 - - * 4 * 0 / 4 : 4 5 & . 1 $ 4
FarMiddle
(default)Near
1 S F T T “ ” switches and select “” G S P N U I F . V M U J * O G P S N B U J P O % J T Q M B Z . * %
1 S F T T “
” switches and select “ PCS” and then press “.” The setting
screen is displayed.
1 S F T T “
” switches and select “Sensitivity” and then press “” to select the
desired setting. Each time it is pressed, the response to the PCS alert timing
changes as shown above.
1ress “
” to go back to the menu.
Note: PCS is enabled each time the vehicle is turned on. The system can be
disabled/enabled and the alert timing of the system can be changed. (Alert
timing only, brake operation remains the same.)
Press “
” switches and select “” G S P N U I F . V M U J * O G P S N B U J P O % J T Q M B Z . * %
1 S F T T “
” switches and select “ PCS” and then press “.” The setting
screen is displayed.
1 S F T T “
” and select “PCS on/off” and then press “” to select the desired
setting.
1 S F T T “
” to go back to the menu.
Note: The system is enabled each time the vehicle is turned on.
Refer to the Toyota Owner’s Manual for additional information on PCS operation,
settings adjustments, limitations, and precautions before attempting to use it.
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TOYOTA SAFETY SENSE™
By detecting visible white/yellow lane markings or the road’s edge at speeds above
N Q I
- B O F % F Q B S U V S F " M F S U X J U I 4 U F F S J O H " T T J T U - % " X 4 "
J T E F T J H O F E U P J T T V F
an audio/visual alert if an inadvertent lane departure is detected. If the driver does
not take corrective action, the Steering Assist function is designed to provide gentle
corrective steering.*
*See Toyota.com/safety-sense for more information.
Refer to the Toyota Owner’s Manual for a list of additional situations in which the
system operation may be limited.
Lane Departure Alert with Steering Assist
(LDA w/SA)
TURNING THE LDA SYSTEM ON/OFF
Press the LDA switch to turn the LDA system on. Depress again to turn it off.
Note: Operation of the LDA system and setting adjustments continues in the
same condition regardless of Ignition cycle until changed by the driver or the
system is reset.
Refer to the Toyota Owner’s Manual for additional information on LDA operation,
settings adjustments, limitations, and precautions before attempting to use it.
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OVERVIEW FEATURES & OPERATIONS TOYOTA SAFETY SENSE SAFETY & EMERGENCY FEATURES
LANE DEPARTURE ALERT
LDA function display
(2) (1) - B O F % F Q B S U V S F " M F S U - % "
J O E J D B U P S G M B T I F T P S B O H F X I F O P Q F S B U J O H
The LDA function
E J T Q M B Z T X I F O U I F . V M U J * O G P S N B U J P O % J T Q M B Z . * %
J T T X J U D I F E
to the driving assist system information screen.
5 I F T Z T U F N E J T Q M B Z T T P M J E X I J U F M J O F T P O U I F - % " J O E J D B U P S X I F O W J T J C M F M B O F
markers or the road are detected. A side flashes orange to alert the driver when
the vehicle deviates from its lane.
5 I F T Z T U F N E J T Q M B Z T P V U M J O F T P O U I F - % " J O E J D B U P S X I F O M B O F N B S L F S T P S U I F
road are not detected or the function is temporarily canceled.
Note: When operation conditions are no longer met, a function may be
temporarily canceled. However, when the operation conditions are met again,
operation of the function is automatically restored. For example, LDA may not
function on the side(s) where white/yellow lines are not detectable.
Refer to the Toyota Owner’s Manual for additional information on LDA operation,
settings adjustments, limitations, and precautions before attempting to use it.
Operation display
of steering wheel
operation supportLDA indicator
Lane markers/road edge
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ADJUSTING LDA ALERT SENSITIVITY
DISABLING STEERING ASSIST
TOYOTA SAFETY SENSE™
SWAY WARNING SYSTEM
1 S F T T “ ” switches and select “” G S P N U I F . V M U J * O G P S N B U J P O % J T Q M B Z . * %
1 S F T T “
” switches and select “ LDA” and then press “.” The setting
screen is displayed.
1 S F T T “
” switches and select the “Steering Assist” setting function and then
press “
” to select the desired setting.
1 S F T T “
” to go back to the menu.
Note: Operation of the LDA system and setting adjustments continues in the
same condition regardless of Ignition cycle until changed by the driver or the
system is reset.
5 I F E S J W F S D B O B E K V T U U I F T F O T J U J W J U Z P G U I F - % " X B S O J O H
G V O D U J P O G S P N U I F
. V M U J * O G P S N B U J P O % J T Q M B Z . * %
D V T U P N J [ B U J P O T D S F F O
High - Is designed to warn approximately before the front
tire crosses the lane marker.
Normal - Is designed to warn approximately when the front
tire crosses the lane marker.
1 S F T T “
” switches and select “” G S P N U I F . V M U J * O G P S N B U J P O % J T Q M B Z . * %
1 S F T T “
” switches and select “ LDA” and then press “.” The setting
screen is displayed.
1 S F T T “
” switches and select the “Sensitivity” setting function and then
press “
” to select the desired setting.
1 S F T T “
” to go back to the menu.
SWS is a function of LDA and is designed to detect swaying based on the vehicle
location in the lane and the driver’s steering wheel operation. To help prevent
swaying, the system alerts the driver using a buzzer sound and a warning display in
the MID.
Continuous lane deviations from
swaying.
Gentle swaying from driver’s
inattentiveness.
Acute steering wheel operation after the
number of operations decrease due to driver’s
inattentiveness.
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OVERVIEW FEATURES & OPERATIONS TOYOTA SAFETY SENSE SAFETY & EMERGENCY FEATURES
ADJUSTING SWAY ALERT SENSITIVITY
DISABLING LDA SWAY WARNING ALERT
1 S F T T “ ” switches and select “” G S P N U I F . V M U J * O G P S N B U J P O % J T Q M B Z . * %
1 S F T T “
” switches and select “ LDA” and then press “.” The setting
screen is displayed.
1 S F T T “
” switches and select the “Sway sensitivity” setting function and then
press “
” to select the desired setting.
1 S F T T “
” to go back to the menu.
Refer to the Toyota Owner’s Manual for additional information on LDA operation,
settings adjustments, limitations, and precautions before attempting to use it.
1 S F T T “
” switches and select “” G S P N U I F . V M U J * O G P S N B U J P O % J T Q M B Z . * %
1 S F T T “
” switches and select “ LDA” and then press “.” The setting
screen is displayed.
1 S F T T “
” switches and select the “Sway warning” setting function and then
press “
” to select the desired setting.
1 S F T T “
” to go back to the menu.
Note: Operation of the LDA system and setting adjustments continues in the
same condition regardless of Ignition cycle until changed by the driver or the
system is reset.
8 I F O ' V M M 4 Q F F E 3 B O H F % Z O B N J D 3 B E B S $ S V J T F $ P O U S P M % 3 $ $
J T F O B C M F E B O E
M B O F N B S L F S T B S F E F U F D U B C M F
- B O F 5 S B D J O H " T T J T U - 5 "
V T F T U I F M J O F T P O U I F S P B E
and/or preceding vehicles to help keep the vehicle centered in its lane.
* Not available on all models. See Toyota.com/safety-sense for model applicability.
Refer to the Toyota Owner’s Manual for a list of additional situations in which the
system operation may be limited.
Lane Tracing Assist (LTA)
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TOYOTA SAFETY SENSE™
TURNING THE LTA SYSTEM ON/OFF
Press the LTA switch to turn the LTA system on. Depress again to turn it off.
Note: Operation of the LTA system and setting adjustments continues in the
same condition regardless of Ignition cycle until changed by the driver or the
system is reset.
Refer to the Toyota Owner’s Manual for additional information on LTA operation,
settings adjustments, limitations, and precautions before attempting to use it.
LANE TRACING ASSIST
LTA function display
Operation display
of steering wheel
operation supportFollow-up
cruising display LTA indicator
Lane markers
(2) (1) - B O F 5 S B D J O H " T T J T U - 5 "
J O E J D B U P S G M B T I F T P S B O H F X I F O P Q F S B U J O H
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OVERVIEW FEATURES & OPERATIONS TOYOTA SAFETY SENSE SAFETY & EMERGENCY FEATURES
- " / & 5 3 " $ * / ( " 4 4 * 4 5 $ 0 / 5 * / 6 & %
The LTA function E J T Q M B Z T X I F O U I F . V M U J * O G P S N B U J P O % J T Q M B Z . * %
J T T X J U D I F E
to the driving assist system information screen.
5 I F T Z T U F N E J T Q M B Z T T P M J E X I J U F M J O F T P O U I F - 5 " J O E J D B U P S X I F O W J T J C M F M B O F
markers on the road are detected. A side flashes orange to alert the driver when
the vehicle deviates from its lane.
5 I F T Z T U F N E J T Q M B Z T P V U M J O F T P O U I F - 5 " J O E J D B U P S X I F O M B O F N B S L F S T P O U I F
road are not detected or the function is temporarily canceled.
Note: When operation conditions are no longer met, a function may be
temporarily canceled. However, when the operation conditions are met again,
operation of the function is automatically restored. For example, LTA may not
function on the side(s) where white/yellow lines are not detectable.
Refer to the Toyota Owner’s Manual for additional information on LTA operation,
settings adjustments, limitations, and precautions before attempting to use it.
ADJUSTING LTA ALERT SENSITIVITY
DISABLING STEERING ASSIST
5 I F E S J W F S D B O B E K V T U U I F T F O T J U J W J U Z P G U I F - 5 " X B S O J O H
G V O D U J P O G S P N U I F
. V M U J * O G P S N B U J P O % J T Q M B Z . * %
D V T U P N J [ B U J P O T D S F F O
High - Is designed to warn approximately before the front
tire crosses the lane marker.
Normal - Is designed to warn approximately when the front
tire crosses the lane marker.
1 S F T T “
” switches and select “” G S P N U I F . V M U J * O G P S N B U J P O % J T Q M B Z . * %
1 S F T T “
” switches and select “ LTA” and then press “.” The setting
screen is displayed.
1 S F T T “
” switches and select the “Sensitivity” setting function and then
press “
” to select the desired setting.
1 S F T T “
” to go back to the menu.
1 S F T T “
” switches and select “” G S P N U I F . V M U J * O G P S N B U J P O % J T Q M B Z . * %
1 S F T T “
” switches and select “ LTA” and then press “.” The setting
screen is displayed.
1 S F T T “
” switches and select the “Steering Assist” setting function and then
press “
” to select the desired setting.
1 S F T T “
” to go back to the menu.
Note: Operation of the LTA system and setting adjustments continues in the
same condition regardless of Ignition cycle until changed by the driver or the
system is reset.
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TOYOTA SAFETY SENSE™
LANE CENTERING
The lane centering function is linked with Full-Speed Range Dynamic Radar Cruise
$ P O U S P M % 3 $ $
B O E Q S P W J E F T U I F S F R V J S F E B T T J T U B O D F C Z P Q F S B U J O H U I F T U F F S J O H
wheel to keep the vehicle in its current lane.
When dynamic radar cruise control with full-speed range is not operating, the lane
centering function does not operate.
1 S F T T “
” switches and select “” G S P N U I F . V M U J * O G P S N B U J P O % J T Q M B Z . * %
1 S F T T “
” switches and select “ LTA” and then press “.” The setting
screen is displayed.
1 S F T T “
” switches and select the “Lane Center” setting function and then
press “
” to select the desired setting.
1 S F T T “
” to go back to the menu.
Note: Operation of the LTA system and setting adjustments continues in the
same condition regardless of Ignition cycle until changed by the driver or the
system is reset.
Refer to the Toyota Owner’s Manual for additional information on LTA operation,
settings adjustments, limitations, and precautions before attempting to use it.
DISABLING LANE CENTERING FUNCTION
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OVERVIEW FEATURES & OPERATIONS TOYOTA SAFETY SENSE SAFETY & EMERGENCY FEATURES
TURNING SYSTEM ON/OFF
(1)
Push once: On
Push twice: Off
Full-Speed Range Dynamic Radar Cruise Control
(DRCC)
Intended for highway use, Full-Speed Range Dynamic Radar Cruise Control
% 3 $ $
M F U T Z P V E S J W F B U B Q S F T F U T Q F F E 5 I F T Z T U F N J T E F T J H O F E U P G V O D U J P O
between 0-110 mph* and uses vehicle-to-vehicle distance control, helping maintain
a preset distance from the vehicle ahead of you.*
* See Toyota.com/safety-sense for more information.
Refer to the Toyota Owner’s Manual for a list of additional situations in which the
system operation may be limited.
Refer to page 49 for switching to Constant Speed (Cruise) Control Mode.
ADJUSTING SET SPEED
(3) (2)
Vehicle will cruise at a set speed, decelerate to maintain selected distance from a
slower vehicle traveling in front and accelerate back up to the selected speed if the
vehicle in front changes lanes or speeds up.
1 V T I i
” to turn DRCC system ON. The “RADAR READY” and “”
indicator will come on.
6 T F U I F T U F F S J O H X I F F M D P O U S P M T U P J O D S F B T F T Q F F E C Z Q V T I J O H “+RES” or
decrease the speed by pushing “-SET.” Push and hold to make a large
B E K V T U N F O U P S Q V T I F B D I U J N F U P N B L F G J O F B E K V T U N F O U T N Q I < L N I > P S
L N I < N Q I > J O D S F N F O U T
1 V T I “Cancel” to cancel the speed control.
Increase speed/Resume
Cancel*
Decrease speed
* The speed control may also be canceled by depressing the brake pedal.
Multi-information
display
Set speedDynamic Radar Cruise
Control vehicle-to-
vehicle distance
button
Cruise control
switch
Indicators
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TOYOTA SAFETY SENSE™
ADJUSTING DISTANCE
To change the vehicle-to-vehicle distance
Push the “
” button to cycle
through the settings, which will
change progressively.
This mode employs a radar sensor to detect the presence of a preceding vehicle
V Q U P B Q Q S P Y J N B U F M Z G U N
B I F B E
E F U F S N J O F T U I F D V S S F O U W F I J D M F U P W F I J D M F
following distance and operates to maintain a preset following distance from the
vehicle ahead. These distances vary based on vehicle speed.
LONG
(default setting)MIDDLESHORT
Note: Vehicle-to-vehicle distance will close in when traveling on long downhill
slopes.
Preceding vehicle
mark
(1) (2) (3)
Constant speed cruising when there are no vehicles ahead
The vehicle travels at the speed set by the driver. The desired vehicle-to-
vehicle distance can also be set by operating the vehicle-to-vehicle distance
control.
Deceleration cruising and follow-up cruising when a preceding vehicle
driving slower than the set speed appears
When a vehicle is detected running ahead of you, the system automatically
decelerates your vehicle. When a greater reduction in vehicle speed is
O F D F T T B S Z
U I F T Z T U F N B Q Q M J F T U I F C S B L F T U I F C S B L F M J H I U T X J M M D P N F P O B U U I J T
U J N F
5 I F T Z T U F N X J M M S F T Q P O E U P D I B O H F T J O U I F T Q F F E P G U I F W F I J D M F B I F B E
in order to maintain the vehicle-to-vehicle distance set by the driver. A warning
tone warns you when the system cannot decelerate sufficiently to prevent your
vehicle from closing in on the vehicle ahead.