4405-5. Using the driving support systems
System), PCS will also be disabled
(only Pre-Collision warning is avail -
able). The PCS warning light will
come on and a message will be dis -
played on the multi-information dis -
play. ( →P.361)
■When the message is displayed on
the multi-information display show -
ing that TRC has been disabled
even if has not been pressed
TRC is temporary deactivated. If the information continues to show, contact
any authorized Toyota retailer or Toyota
authorized repairer, or any reliable repairer.
■Operating conditions of hill-start
assist control
When the following four conditions are met, the hill-start as sist control will oper-
ate:
●The shift lever is in a position other
than P or N (when starting off for-
ward/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 following situations:
●The shift lever is shifted to P or N.
●The accelerator pedal is depressed.
●The parking brak e is engaged.
●No more than 2 seconds have elapsed after the brake pedal is
released.
■Sounds and vibrations caused by
the ABS, brake assist, VSC, Trailer Sway Control, TRC and hill-start
assist control systems
●A sound may be heard from the
engine compartment when the brake
pedal is depressed repeatedly, when
the hybrid system i s started or just
after the vehicle beg ins to move. This sound does not indicate that a mal -
function has occurred in any of these
systems.
●Any of the followin g conditions may
occur when the a bove systems 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 indi-
cate that a malfun ction has occurred.
●Operating sound heard from the
engine compartment when the brake pedal is operated.
●Motor sound of the brake system heard from the front part of the vehicle
when the driver’ door is opened.
●Operating sound heard from the
engine compartment when one or two
minutes passed after the stop of the hybrid system.
■Active Cornering Assist operation
sounds and vibrations
When the Active Cornering Assist is operated, operation sounds and vibra -
tions may be generat ed from the brake
system, but thi s is not a malfunction.
■EPS operation sound
When the steering wheel is operated, a
motor sound (whirring sound) may be
heard. This does not indicate a malfunc - tion.
■Automatic reacti vation of TRC,
Trailer Sway Control and VSC sys -
tems
After turning the TRC, Trailer Sway Control and VSC systems off, the sys -
tems will be automati cally re-enabled in
the following situations:
●When the power switch is turned off.
●If only the TRC syst em is turned off,
443
5
5-5. Using the driving support systems
Driving
WARNING
●When driving over roads with pot -
holes or uneven surfaces
■TRC/VSC may not operate effec -
tively when
Directional control and power may not be achievable while driving on slip -
pery road surfaces , even if the
TRC/VSC system is operating.
Drive the vehicle carefully in condi - tions where stabilit y and power may
be lost.
■Active Cornering Assist does not
operate effectively when
●Do not overly rely on Active Corner - ing Assist. Active Cornering Assist
may not operate effectively when
accelerating down slopes or driving on slippery road surfaces.
●When Active Cornering Assist fre - quently operates, Active Cornering
Assist may temporarily stop operat -
ing to ensure prop er operation of the brakes, TRC 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 effectively on steep
inclines and roads covered with ice.
●Unlike the parking brake, hill-start
assist control is not intended to hold
the vehicle stationary for an extended period of time. Do not
attempt to use hill-start assist con -
trol to hold the vehicle on an incline, as doing so may lead to an acci-
dent.
■When the TRC/ABS/VSC/Trailer
Sway Control is activated
The slip indicator light flashes. Always drive carefully. Reckless driving may
cause an accident. Exercise particular
care when the indicat or light flashes.
■When the TRC/VSC/Trailer Sway Control systems are turned off
Be especially careful and drive at a
speed appropriate t o the road condi- tions. As these ar e the systems to
help ensure vehicl e stability and driv-
ing force, do not turn the TRC/VSC/Trailer Sway Control sys -
tems off unle ss necessary.
Trailer Sway Control is part of the VSC system and will not operate if
VSC is turned off or experiences a
malfunction.
■Replacing tires
Make sure that all tires are of the specified size, brand, tread pattern
and total load capac ity. In addition,
make sure that the tires are inflated to the recommended tire inflation pres -
sure level.
The ABS, TRC and VSC/Trailer Sway Control systems will not function cor -
rectly if different ti res are installed on
the vehicle. Contact any authorized Toyota
retailer or Toyota a uthorized repairer,
or any reliable repairer for further information when replacing tires or
wheels.
■Handling of tires and the suspen -
sion
Using tires with any kind of problem or modifying the suspension will affect
the driving assist systems, and may
cause a system to malfunction.
■Trailer Sway Control precaution
The Trailer Sway C ontrol system is not able to reduce tr ailer sway in all
situations. Depending on many fac -
tors such as the conditions of the
vehicle, trailer, road surface and driv - ing environment, the Trailer Sway
Control system may not be effective.
Refer to your traile r owner’s manual for information on how to tow your
trailer properly.
455
6
6-1. Using the air conditi oning system and defogger
Interior features
• is operating
■Water droplets during air condi-
tioning operation
The outside heat exchanger, accumula -
tor and air conditioning piping may incur
condensation or frost may form. During or after the air conditioning operation,
water droplets may fall from the vehicle.
However, it is not a malfunction.
Accumulator
Outside heat exchanger
■Fogging up of the windows
●The windows will ea sily fog up when
the humidity in the vehicle is high.
Turning “A/C” s witch on will dehumid- ify the air from the outlets and defog
the windshield effectively.
●If you turn “A/C” switch off, the win -
dows may fog up more easily.
●The windows may fog up if the recir -
culated air mode is used.
■While using “My Room Mode”
●It may not be possible to obtain the
intended defogging performance even
if is pressed. If the windows
need to be defogged before driving,
stop charging powe r and then press
.
●When the outside te mperature is low,
heating may feel insufficient due to
restricted operation of the air condi -
tioning. Heating cannot be performed when it is -10°C (14° F) or less as the
gasoline engine cannot be started
during “My Room Mode”. If heating is desired, stop charging and remove
the AC charging cable from the vehi -
cle.
■When driving o n dusty roads
Close all windows. If dust thrown up by
the vehicle is still d rawn into the vehicle
after closing the windows, it is recom - mended that the air intake mode be set
to outside air mode and the fan speed to
any setting except off.
■Outside/recirculated air mode
●Setting to the recir culated air mode
temporarily is recommended in pre - venting dirty air from entering the
vehicle interior and helping to cool the
vehicle when the ou tside air tempera- ture is high.
●Outside/recirculated air mode may automatically switch depending on the
temperature setting or the inside tem-
perature.
■Operation of the air conditioning system in Eco drive mode
●In Eco drive mode, the air conditioning system is controlled as follows to pri -
oritize fuel efficiency:
• Engine speed and compressor opera - tion controlled to res trict heating/cool-
ing capacity
• Fan speed restrict ed when automatic mode is selected
●To improve air conditioning perfor - mance, perform the following opera -
tions:
• Turn off Eco drive mode ( →P.434) • Turn off blower customization
( →P.454)
■When the outside temperature falls
to nearly 0°C (32°F)
The dehumidification function may not operate even when “A/C” switch is
pressed.
■Ventilation and air conditioning
odors
●To let fresh air in, set the air condition -
ing system to the outside air mode.
A
B
4566-1. Using the air conditioning system and defogger
●During use, various odors from inside
and outside the vehicle may enter into and accumulate in the air conditioning
system. This may t hen cause odor to
be emitted from the vents.
●To reduce potential odors from occur -
ring: • It is recommended that the air condi-
tioning system be se t to outside air
mode prior to turning the vehicle off. • The start timing o f the blower may be
delayed for a short period of time
immediately after t he air conditioning system is started in automatic mode.
●When parking, the system automati- cally switches to outside air mode to
encourage better air circulation
throughout the vehicle, helping to reduce odors that occur when starting
the vehicle.
■Air conditioning filter
→ P.532
■Noise from air conditioning system
Approximately 90 seconds after the
power switch turned to OFF, you may
hear sound coming from air conditioning system. This is the sound of a air condi -
tioning system initial ize and, it does not
indicate a malfunction.
■Customization
Settings (e.g. A/C Auto switch opera-
tion) can be changed.
(Customizable features: →P.640)
1Press the “AUTO” switch.
The dehumidification function begins to
operate. Air outlets and fan speed are automatically adjusted according to the
temperature setting and humidity.
2 Adjust the temperature setting.
3 To stop the operation, press the
“OFF” switch.
If the fan speed se tting 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 automatically
according to the temperature setting and
the ambient conditions.
WARNING
■Cautions for using “My Room Mode”
Do not leave children, people who
need assistance, or pets inside the vehicle. The system may turn off
automatically and the interior tem-
perature may become high or low, resulting in heat stroke, dehydration
or hypothermia. Fa ilure to do so may
result in death or serious injury.
■To prevent the windshield from fogging up
Do not use the wi ndshield defogger
switch during cool air operation in extremely humid weather.
The difference bet ween the tempera-
ture of the outside air and that of the windshield can cause the outer sur -
face of the windshield to fog up,
blocking your vision.
■When the outside rear view mir -
ror defoggers are operating
Do not touch the rear view mirror sur -
faces when the out side rear view mir-
ror defoggers are on.
NOTICE
■To prevent 12-volt battery dis - charge
Do not leave the ai r conditioning sys-
tem on longer than necessary when the hybrid system is off.
Using automatic mode
4586-1. Using the air conditioning system and defogger
tributing to increased fuel effi-
ciency.
Front seat concentrated airflow
mode operates in t he following situ-
ations.
No passengers are detected in
the rear seats
The windshield defogger is not
operating
While operating, illuminates.
■Manually turning front seat
concentrated airflow mode
on/off
In front seat conc entrated airflow
mode, directing airflow to the front
seats only and to all seats can be
switched via swi tch operation.
When the mode has been switched
manually, automati c airflow control
stops operating.
Press the on the air condition -
ing 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 con -
trol
●In order to maintain a comfortable
interior, airflow may be directed to seats without passengers immediately
after the hybrid syst em is started and
at other times depending on the out -
side temperature.
●After the hybrid system is started, if
passengers move around inside or
enter/exit the vehicle, the system can - not accurately detec t the presence of
passengers and au tomatic airflow
control will not operate.
■Operation of manual airflow control
Even if the function is manually switched
to directing airflow to only the front
seats, when a rear seat is occupied, it may automatically di rect airflow to all
seats.
■To return to automatic airflow con -
trol
1 With the indicator off, turn the power switch off.
2 After 60 minutes or more elapse,
turn the power switch to ON.
■Location of air outlets
The air outlets and air volume
change according to the selected
air flow mode.
Air outlet layout and opera -
tions
4806-4. Using the other interior features
■Name for all parts
Charge area
Operation indicator light
Power supply switch
■Using the wireless charger
1 Press the power supply switch
of the wireless charger.
Switches on and off wi th each press of the power supply switch.
When turned on, the operation indicator
light (green) comes on.
Even with the hybr id system off, the
on/off state of the power supply switch
is memorized.
2 Place the charging side of the
portable device down.
When charging, the operation indicator
light (orange) comes on.
If charging is not occurring, try placing the portable device a s close to the cen-
ter of the charging area as possible.
When charging is complete, the opera - tion indicator light (green) comes on.
■Recharging function
When charging is complete and
after a fixed time in the charge
suspension state, charging
restarts.
When the portable device is
moved, charging is stopped for a
moment and then it restarts.
■Lighting conditions of opera -
tion indicator light
A
B
C
Operation
indicator
light
Conditions
Turning offWhen the Wireless char -
ger power supply is off
Green
(comes on)
On Standby (charging
possible state)
When charging is com -
plete*
4826-4. Using the other interior features
• Repeatedly flashes 4 times con-
tinuously (Orange)
■The wireless charger can be oper -
ated when
The power switch is in ACC or ON.
■Usable portable devices
Qi standard wireless charge standard
can be used on compatible devices. However, not all Qi standard devices
and compatibility are guaranteed.
Starting with mobile phones and smartphones, it is aimed for low power
electrically supplie d portable devices of
no more than 5W.
■When covers and accessories are attached to portable devices
Do not charge in situations where cover
and accessories not able to handle Qi are attached to the portable device.
Depending on the type of cover and
accessory, it may n ot be possible to charge. When charging is not performed
even with the portable device placed on
the charge area, remove the cover and
accessories.
■While charging, noise enters the AM radio
Turn off the wireless charger and con -
firm that the noise has decreased. If the noise decreases, continuously pushing
the power supply switch of the wireless
charger for 2 seconds, the frequency of the charger can be changed and the
noise can be reduced.Also, on that
occasion, the operation indicator light will flash orange 2 times.
■Important points of the wireless
charger
●If the electronic key cannot be
detected withi n the vehicle interior,
charging cannot b e done. When the door is opened and closed, charging
may be temporarily suspended.
●When charging, the wireless charging
device and portable device will get
warmer, however this is not a mal - function.
When a portable device gets warm
while charging, c harging may stop due to the protecti on function on the
portable device side. In this case,
when the temperature of the portable device drops significantly, charge
again.
●Depending on usage of the portable
device, it may not be fully charged.
This is not a malfunction.
●When using a mobile phone near a
wireless charger, the call sensitivity and communication speed may be
reduced.
■Operation sounds
When the power supply is turned on, wh ile s e ar c hing fo r th e por t ab le de v ic e a
sound will be produced, however this is
not a malfunction.
■Cleaning the wireless charger
→ P.492
■Label indicating precautions for
using the wireless charger
There is a label on the wireless charger. Follow the instructions on the label.
Suspected causesHandling method
Temperature ris -
ing within the wire -
less charger.
Stop charging at
once and start
charging again
after for a while.
5387-3. Do-it-yourself maintenance
8Using a Phillips screwdriver,
install the clip.
■Cleaning the air intake vent
●Dust in the air intake vent may inter - fere with the cooling of the DC/DC
converter. If the cooling perfor -
mance/capacity of the DC/DC con - verter becomes limited, the 12-volt
battery may discharge. Inspect and
clean the air intake vent periodically.
●Improper handling of the air intake
vent cover and filter may result in damage to them. If you have any con -
cerns about cleaning the filter, contact
any authorized Toy ota retailer or Toyota authorized repairer, or any reli -
able repairer.
■If “Maintenance required for DCDC
converter cooling parts See Owner’s Manual” is shown on the
multi-information display
●If this warning message is shown on
the multi-informatio n display, remove
the air intake vent cover and clean the filter. ( →P.536)
●After cleaning the air intake vent, start the hybrid system and check that the
warning message is no longer shown.
It may take approximately 20 minutes
after the hybrid syst em is started until the warning message disappears. If
the warning message does not disap -
pear, have the vehicle inspected by any authorized Toy ota retailer or
Toyota authorized repairer, or any reli -
able repairer.
WARNING
■When cleaning the air intake vent
●Do not use water or other liquids to
clean the air intake vent. If water is applied to the DC/ DC converter or
other components, a malfunction or
fire may occur.
●Before cleaning th e air intake vent,
make sure to turn the power switch
off to stop the hybrid system.
NOTICE
■When cleaning the air intake vent
When cleaning the air intake vent,
make sure to only use a vacuum to suck out dust and clogs. If a com -
pressed air blow gun, etc. is used to
blow out dust and clogs, the dust or clogs may be pushed into the air
intake vent, which may affect the per-
formance of the DC/DC converter and cause a malfunction.
■To prevent damage to the vehicle
●Do not allow water or foreign matter to enter the air intake vent when the
cover is removed.