
3114-5. Using the driving support systems
4
Driving■ECB (Electronically Con-
trolled Brake System)
The electronically controlled
system generates braking force
corresponding to the brake
operation
■ABS (Anti-lock Brake Sys-
tem)
Helps to prevent wheel lock
when the brakes are applied
suddenly, or if the brakes are
applied while driving on a slip-
pery road surface
■Brake assist
Generates an increased level of
braking force after the brake
pedal is depressed when the
system detects a panic stop sit-
uation
■VSC (Vehicle Stability Con-
trol)
Helps the driver to control skid-
ding when swerving suddenly or
turning on slippery road sur-
faces
■Enhanced VSC (Enhanced
Vehicle Stability Control)
Provides cooperative control of
the ABS, TRAC, VSC and EPS.
Helps to maintain directional
stability when swerving on slip-
pery road surfaces by con-
trolling steering performance.
■Trailer Sway Control
Helps the driver to control trailer
sway by selectively applying
brake pressure for individual
wheels and reducing driving
torque when trailer sway is
detected.
■TRAC (Traction Control)
Helps to maintain drive power
and prevent the drive wheels
from spinning when starting the
vehicle or accelerating on slip-
pery roads
■Active Cornering Assist
(ACA)
Helps to prevent the vehicle
from drifting to the outer side by
performing inner wheel brake
control when attempting to
accelerate while turning
■Hill-start assist control
Helps to reduce the backward
movement of the vehicle when
Driving assist systems
To keep driving safety and
performance, the following
systems operate automati-
cally in response to various
driving situations. Be
aware, however, that these
systems are supplementary
and should not be relied
upon too heavily when oper-
ating the vehicle.
Summary of the driving
assist systems

3134-5. Using the driving support systems
4
Driving
■Turning off both TRAC, VSC
and Trailer Sway Control sys-
tems
To turn the TRAC, VSC and Trailer
Sway Control systems off, press
and hold the switch for more
than 3 seconds while the vehicle is
stopped.
The VSC OFF indicator light will
come on and the “Traction Control
Turned OFF” will be shown on the
multi-information display.
*
Press the switch again to turn
the system back on.
*: On vehicles with PCS (Pre-Colli- sion System), PCS will also be
disabled (only Pre-Collision warn-
ing is available). The PCS warning
light will come on and a message
will be display ed on the
multi-informat ion display.
( P.242)
■When the message is dis-
played on the multi-information
display showing that TRAC has
been disabled even if the
switch has not been pressed
TRAC is temporary deactivated. If
the information continues to show,
contact your Toyota dealer.
■Operating conditions of
hill-start assist control
When the following four conditions
are met, the hill-start assist control
will operate:
●The shift lever is in a position
other than P or N (when starting
off forward/backward on an
upward incline)
●The vehicle is stopped
●The accelerator pedal is not
depressed
●The parking brake is not engaged
■Automatic system cancelation
of hill-start assist control
The hill-start assist control will turn
off in any of the fo llowing situations:
●The shift lever is shifted to P or N
●The accelerator pedal is
depressed
●The parking brake is engaged
●2 seconds at maximum elapsed
after the brake pedal is released
■Sounds and vibrations caused
by the ABS, brake assist, VSC,
Trailer Sway Control, TRAC and
hill-start assist control systems
●A sound may be heard from the
engine compartment when the
brake pedal is depressed repeat-
edly, when the hybrid system is
started or just after the vehicle
begins to move. This sound does
not indicate that a malfunction has
occurred in any of these systems.
●Any of the following conditions
may occur when the above sys-
tems are operating. None of these
indicates that a malfunction has
occurred.
• Vibrations may be felt through the
vehicle body and steering.
• A motor sound may be heard also
after the vehicle comes to a stop.
■ECB operating sound
ECB operating sound may be heard
in the following cases, but it does
not indicate that a malfunction has
occurred.
●Operating sound heard from the
engine compartment when the
brake pedal is operated.
●Motor sound of the brake system
heard from the f ront part of the
vehicle when the driver’s door is
opened.
●Operating sound heard from the
engine compartment when one or
two minutes passed after the stop
of the hybrid system.

3154-5. Using the driving support systems
4
Driving
■Secondary Collision Brake
automatic cancellation
The system is automatically can-
celed in any of th e following situa-
tions.
●The vehicle speed drops to
approximately 0 mph (0 km/h)
●A certain amount o f time elapses
during operation
●The accelerator pedal is
depressed a large amount
WARNING
■The ABS does not operate
effectively when
●The limits of tire gripping perfor-
mance have been exceeded
(such as excessively worn tires
on a snow covered road).
●The vehicle hydroplanes while
driving at high speed on wet or
slick roads.
■Stopping distance when the
ABS is operating may exceed
that of normal conditions
The ABS is not designed to
shorten the vehicle’s stopping dis-
tance. Always maintain a safe dis-
tance from the vehicle in front of
you, especially in the following sit-
uations:
●When driving on d irt, gravel or
snow-covered roads
●When driving with tire chains
●When driving over bumps in the
road
●When driving over roads with
potholes or uneven surfaces
■TRAC/VSC may not operate
effectively when
Directional control and power may
not be achievable while driving on
slippery road surfaces, even if the
TRAC/VSC system is operating.
Drive the vehicle carefully in con-
ditions where stability and power
may be lost.
■Active Cornering Assist does
not operate effectively when
●Do not overly rely on Active
Cornering Assist. Active Corner-
ing Assist may not operate
effectively when accelerating
down slopes or driving on slip-
pery road surfaces.
●When Active Corn ering Assist
frequently operates, Active Cor-
nering Assist may temporarily
stop operating to ensure proper
operation of the brakes, TRAC
and VSC.
■Hill-start assist control does
not operate effectively when
●Do not overly rely on hill-start
assist control. Hill-start assist
control may not operate effec-
tively on steep inclines and
roads covered with ice.
●Unlike the parking brake,
hill-start assist control is not
intended to hold the vehicle sta-
tionary for an extended period
of time. Do not attempt to use
hill-start assist control to hold
the vehicle on an incline, as
doing so may lead to an acci-
dent.

3194-6. Driving tips
4
Driving
gently release the brake pedal
to allow the vehicle to move for-
ward slightly while avoiding
overuse of the accelerator
pedal. Doing so can help control
excessive gasoline consump-
tion.
Control and maintain the vehicle
at a constant speed. Before
stopping at a toll booth or simi-
lar, allow plenty of time to
release the accelerator and gen-
tly apply the brakes. A greater
amount of electrical energy can
be regenerated when slowing
down.
Use the air conditioning only
when necessary. Doing so can
help reduce excessive gasoline
consumption.
In summer: When the ambient
temperature is high, use the
recirculated air mode. Doing so
will help to reduce the burden on
the air conditioning system and
reduce fuel consumption as
well.
In winter: Because the gasoline
engine will not automatically cut
out until it and the interior of the
vehicle are warm, it will con-
sume fuel. Also, fuel consump-
tion can be improved by
avoiding overuse of the heater.Make sure to check the tire infla-
tion pressure frequently.
Improper tire inflation pressure
can cause poor fuel economy.
Also, as snow tires can cause
large amounts of friction, their
use on dry roads can lead to
poor fuel economy. Use tires
that are appropriate for the sea-
son.
Carrying heavy luggage will lead
to poor fuel economy. Avoid car-
rying unnecessary luggage.
Installing a large roof rack will
also cause poor fuel economy.
Since the gasoline engine starts
up and cuts out automatically
when cold, warming up the
engine is unnecessary. More-
over, frequently driving short
distances will cause the engine
to repeatedly warm up, which
can lead to excess fuel con-
sumption.
Highway driving
Air conditioning
Checking tire inflation
pressure
Luggage
Warming up before driv-
ing

3345-1. Using the air conditioning system and defogger
1Press the automatic mode
switch.
The dehumidification function
begins to operate. Air outlets and
fan speed are automatically
adjusted according to the tempera-
ture setting and humidity.
2 Adjust the temperature set-
ting.
3 To stop the operation, press
the “OFF” switch.
If the fan speed setting or air
flow modes are operated, the
automatic mode indicator goes
off. However, automatic mode
for functions other than that
operated is maintained.
■Using automatic mode
Fan speed is adjusted automati-
cally according to the temperature
setting and the ambient conditions.
Therefore, the fan may stop for a
while until warm or cool air is ready
to flow immediately after the auto-
matic mode switch is pressed.
This function automatically con-
trols the air conditioning airflow
so that priority is given to the
front seats. Unnecessary air
conditioning is suppressed, con-
tributing to increased fuel effi-
ciency.
Front seat concentrated airflow
mode operates in the following situations.
No passengers are detected
in the rear seats
The windshield defogger is
not operating
While operating, the indicator illumi-
nates on the S-FLOW mode switch.
■Manually turning front seat
concentrated airflow mode
on/off
In front seat concentrated air-
flow mode, directing airflow to
the front seats only and to all
seats can be switched via switch
operation. When the mode has
been switched manually, auto-
matic airflow control stops oper-
ating.
Select on the main con-
trol screen or press the S-FLOW
mode switch on the air condi-
tioning operation panel and
switch the airflow.
Indicator illuminated: Airflow
to the front seats only
Indicator off: Airflow to all the
seats
■Operation of automatic airflow
control
●In order to maintain a comfortable
interior, airflow may be directed to
seats without passengers immedi-
ately after the hybrid system is
started and at other times depend-
ing on the outside temperature.
●After the hybrid system is started,
if passengers move around inside
or enter/exit the vehicle, the sys-
tem cannot accura tely detect the
Using automatic mode
Front seat concentrated
airflow mode (S-FLOW)

3575-4. Using the other interior features
5
Interior features
slowly illuminate in green and
orange alternatively and a sound of
charging coil operation may be
heard repeatedly.
When charging is complete, the
operation indicator light (green) will
illuminate.
■Rapid charging function
The following portable
devices support rapid
charging.
• Portable devices compliant with
WPC Ver1.2.4 and compatible
with rapid charging
• iPhone’s with an iOS version that supports 7.5 W charging (iPhone
8 and later models)
When a portable device that
supports rapid charging is
charged, charging automati-
cally switches to the rapid
charging function.
■Recharging function
If a certain amount of time has
elapsed since charging com-
pleted and the portable device
has not been moved, the
wireless charger will restart
charging.
If a portable device is moved
significantly within the
charging area, the charging
coil may disconnect and
charging may temporarily be
stopped. However, if a
charging coil is detected
within the charging area, the
charging coil inside the wire-
less charger will move near
the other coil and charging
will resume.
■Operation indicator light status
*: Depending on the portable devic e, the operation indicator light may stay
illuminated (orange) after charging has completed.
Operation indicator lightStateCharging trayCenter display
OffOffThe wireless charger is off
Green (illumi- nated)Gray
Standby (charging is possible)
Charging is complete*
Orange (illumi- nated)Blue
A portable device has been placed on the
charging area (ident ifying the portable
device)
Charging in progress

3585-4. Using the other interior features
■The wireless charger is not working properly.
The followings are situations in which the wireless charger doe s not
work properly and how to deal with the possible causes.
Operation indicator lightSuspected causes/Handling methodCharging trayCenter display
Orange
(Flashing
repeatedly
once every
second)
Gray
Vehicle to wireless charger communica-
tion failure
→If the hybrid system is operating, stop
and then restart the hybrid system.
If the power switch is in ACC, start the
hybrid system.
Green (Flash-
ing repeatedly
once every
second)
Disappear
Wireless charger and multimedia sys-
tem communica tion failure
→If the hybrid system is operating, stop
and then restart the hybrid system.
If the power switch is in ACC, start the
hybrid system.
Green (illumi-
nates)Blue
AM radio stations are being automati-
cally selected
→Wait until the sys tem has completed
the automatic select ion of AM radio sta-
tions. In the case that automatic selec-
tion cannot be completed, stop
automatic selection.
The smart key system is detecting the
key
→Please wait until the key detection is
complete.

3595-4. Using the other interior features
5
Interior features
■The wireless charger can be
operated when
The power switch i s in ACC or ON.
■Portable devices that can be
charged
●Portable devices compatible with
the Qi wireless charging standard
can be charged by the wireless
charger. However, compatibility
with all devices which meet the Qi
wireless charging standard is not
guaranteed.
●The wireless charger is designed
to supply low power electricity (5
W or less) to a cellular phone,
smartphone, or other portable
device.
●Failure to do so may result in the
possibility of fire, However, porta- ble devices, such as the following,
can be charged with more than 5
W.
• 7.5 W charging compatible iPhones can be charged at 7.5 W
or less.
• Portable devices which conform to WPC Ver 1.2.4 (Extended Power
profile ) can be charged at 10 W or
less.
■If a cover or accessory is
attached to the portable device
Do not charge a portable device if a
cover or accessory w hich is not Qi
compatible is atta ched. Depending
on the type of cover (including for
certain genuine manufacturer parts)
and/or accessory a ttached, it may
not be possible to charge the porta-
ble device. If the portable device is
placed on the charging area and
Orange
(Repeatedly
flashes 3 times
continuously)
Gray
Foreign substance detection:
A metallic foreign substance is in the
charge area, and so the abnormal heat-
ing prevention function of the charging
coil operated
→Remove the foreign substance from
the charge area.
Portable device misaligned:
→The charging coil in the portable
device moved outside of the charge
area, and so the abnormal heating pre-
vention function of the charging coil
operated
Orange
(Repeatedly
flashes 4 times
continuously)
Gray
Safety shutdown resulting when the
temperature within the wireless charger
exceeded the set value
→Stop charging, remove the portable
device from the charging tray, wait for
the temperature to drop, and then start
charging again.
Operation indicator lightSuspected causes/Handling methodCharging trayCenter display