3074-5. Using the driving support systems
4
Driving
ing system is operated (windshield
defogger switch, etc.).
• If the battery charge becomes low.
■When the hood is opened
●If the hood is opened while the
engine is stopped by the Stop &
Start system, the engine will stall
and will not be able to be restarted
by the automatic engine start
function. In this case, restart the
engine using the normal engine
starting procedure. ( P.203, 204)
●If the hood is closed after the
engine is started with the hood
open, the Stop & Start system will
not operate. Close the hood, turn
the engine switch t o OFF, wait 30
seconds or more, and then start
the engine.
■Air conditioning system opera-
tion while the engine is stopped
by the Stop & Start system
Vehicles with an automatic air con-
ditioning system: When the air con-
ditioning is in automatic mode and
the engine is stopped by the Stop &
Start system, the fan may operate at
a low speed in order to prevent the
temperature in the cabin from
increasing or decreasing or may be
stopped.
To prioritize air conditioning system
performance when the vehicle is
stopped, disable the Stop & Start
system by pressing the Stop & Start
cancel switch.
●If the windshield is fogged up
Turn the windshield defogger on.
( P.333, 340)
If the windshield fogs up frequently,
press the Stop & Start cancel switch
to disable the Stop & Start system.
●If an odor is emitted from the air
conditioning system
• Vehicles with a manual air condi- tioning system:
If the idling stop time setting is set
to “Extended”, change it to “Stan-
dard”. If an odor is emitted when the idling stop time setting is set to
“Standard”, press the Stop & Start
cancel switch to deactivate the
Stop & Start system.
• Vehicles with an automatic air
conditioning system:
Press the Stop & Start cancel
switch to deactivate the Stop &
Start system.
■Changing the idling stop time
with the air conditioning system
on
The length of time the Stop & Start
system will operate when the air
conditioning system is on can be
changed in of the multi-informa-
tion display ( P.98, 107). (The
length of time the Stop & Start sys-
tem will operate when the air condi-
tioning system is off cannot be
changed.)
■Displaying the Stop & Start sys-
tem status
After Start:
Displays the cumulative time that
the engine is stopped by the Stop &
Start system from when the engine
is started until the engine is
stopped.
This item is reset each time the
engine stops.
■Multi-information display mes-
sages
If the following situations,
and a message may be displayed
on the multi-information display.
●When the engine cannot be
stopped by the Stop & Start sys-
tem “Press Brake More to Acti-
vate”
• The brake pedal is not sufficiently
3084-5. Using the driving support systems
depressed.
If the brake pedal is depressed
further, the system will operate.
“Non-Dedicated Battery”
• A battery not designed for use with a Stop & Start system may
have been installed.
Have the vehicl e inspected by
your Toyota dealer.
“Battery Charging”
• The battery charge may be low.
Stopping of the engine is tempo-
rarily prohibited to prioritize charging
of the battery. After the engine runs
for a certain amount of time, the
system will be enabled.
• A refresh charge may be occur- ring
After a refresh charge for up to
an hour completes, the system can
be operated.
• If displayed continuously for a long time (more than an hour)
The battery may be deteriorated.
Contact your Toyota dealer for
details.
“Stop & Start System
Unavailable”
• The Stop & Start system is tempo- rarily disabled.
Allow the engine to run for some
time.
• The engine may have been started with the hood open.
Close the hood , turn the engine
switch to OFF, wait for 30 seconds
or more, and then start the engine. “In Preparation”
• The vehicle is being driven in a high altitude area.
• The brake booster vacuum is low.
When the brake booster vacuum
reaches a predeter mined level, the
system will be enabled.
“For Climate Control”
• The air conditioning system is being used when the ambient
temperature is high or low.
If the difference between the set
temperature and cabin temperature
becomes small, the system will be
enabled.
• The windshield defogger is on.
●When the engine automatically
restarts while stopped by the Stop
& Start system
“In Preparation”
• The brake pedal has been depressed further or pumped.
The system will be enabled after
the engine runs and the brake
booster vacuum reaches a predeter-
mined level.
“For Climate Control”
• The air conditioning system has been turned on o r is being used.
• The windshield defogger has been turned on.
“Battery Charging”
• The battery charge may be low.
The system will be enabled after
the engine runs to sufficiently
charge the battery.
3094-5. Using the driving support systems
4
Driving
■When the buzzer sounds
If the driver’s door is opened when
the engine is stopped by the Stop &
Start system and the shift lever is in
D, a buzzer will s ound and the Stop
& Start system indicator will flash.
To stop the buzzer, close the
driver’s door.
■The Stop & Start system protec-
tion function
●When the volume of the audio
system is excessively high, sound
output from the audio system may
suddenly be cut off in order to
reduce battery consumption. To
prevent the audio system from
being cut off, keep the volume of
audio system at a moderate level.
If the audio system has been cut
off, turn the engine switch to OFF,
wait for 3 secon ds or more and
then turn it to ACC or ON to re-
enable the audio system.
●The audio system may not be acti-
vated if the battery terminals are
disconnected an d then recon-
nected. If this o ccurs, turn the
engine switch to OFF and then
repeat the following operation
twice to activate the audio system
normally.
• Turn the engine switch to ON and then to off.
■Replacing the battery
P.478
■If the Stop & Start cancel indica-
tor flashes continuously
The system may be malfunctioning.
Have the vehicle inspected by your
Toyota dealer.
■If “Stop & Start System Mal-
function Visit Your Dealer” is
displayed on the multi-informa-
tion display
The system may be malfunctioning.
Have the vehicle inspected by your
Toyota dealer.
WARNING
■When the Stop & Start system
is operating
Make sure to disable the Stop &
Start system while the vehicle is
in a poorly ventilated area.
If not disabled, the engine may be
automatically restarted unexpect-
edly, causing exhaust gases to
collect and enter the vehicle, pos-
sibly resulting in death or a seri-
ous health hazard.
●Do not leave the vehicle while
the engine is stopped by the
Stop & Start system (while the
Stop & Start indicator is on). An
accident may occur due to the
automatic engine start function.
●Depress the brake pedal and
apply the parking brake when
necessary while the engine is
stopped by the Stop & Start sys-
tem (while the Stop & Start indi-
cator is on).
NOTICE
■To ensure the system oper-
ates correctly
If any of the follo wing situations
occur, the Stop & Start system
may not operate c orrectly. Have
your vehicle inspected by your
Toyota dealer.
●While the driver’s seat belt is
fastened, the driver’s and front
passenger’s seat belt reminder
light flashes.
●Even though the driver’s seat
belt is not fastened, the driver’s
and front passenger’s seat belt
reminder light does not illumi-
nate.
3174-5. Using the driving support systems
4
Driving
Press the “DAC” switch while
the system is in operation.
The downhill assist control system
indicator will flash as the system
gradually ceases operation, and will
turn off when the system is fully off.
Press the “DAC” switch while the
downhill assist control system indi-
cator is flashing to start the system
again.
■Operating tips
The system will op erate when the
shift lever is in a 1 range of S mode
or R.
■If the downhill assist control
system indicator flashes
●In the following situations, the indi-
cator flashes and the system will
not operate:
• The shift lever is in a position other 1 range of S mode or R.
• The accelerator or brake pedal is depressed.
• The vehicle speed exceeds
approximately 15 mph (25 km/h).
• The brake system overheats.
●In the following si tuation, the indi-
cator flashes to a lert the driver,
but the system will operate:
• The “DAC” switch is turned off
while the system is operating.
The system will gr adually ceases
operation. The indicator will flash during operation,
and then go off
when the system is fully off.
■When the downhill assist con-
trol system is operated continu-
ously
This may cause the brake actuator
to overheat. In thi s case, the down-
hill assist control system will stop
operating, a buzze r will sound and
the downhill assist control system
indicator will start flashing, and
“Traction Contro l Turned OFF” will
be shown on the mu lti-information
display. Refrain from using the sys-
tem until the downhill assist control
system indicator stays on and the
message goes off. (The vehicle can
be driven normally during this time.)
■Sounds and vibrations caused
by the downhill assist control
system
●A sound may be heard from the
engine compartment when the
engine is started or just after the
vehicle begins to move. This
sound does not indicate that a
malfunction has occurred in down-
hill assist control system.
●Either of the following conditions
may occur when the downhill
assist control system is operating.
None of these are indicators that a
malfunction has occurred.
• Vibrations may be felt through the
vehicle body and steering.
• A motor sound may be heard after the vehicle comes to a stop.
■System malfunction
In the following ca ses, have your
vehicle checked by your Toyota
dealer.
●The downhill assist control system
indicator does not come on when
the engine switch is turned to ON.
●The downhill assist control system
indicator does not come on when
the “DAC” switch is pressed.
●The slip indicator light comes on.
Turning off the system
3204-5. Using the driving support systems
detects a collision and the sys-
tem operates, the brakes and
brake lights are automatically
controlled to reduce the vehicle
speed and help reduce the pos-
sibility of further damage due to
a secondary collision.
■When the TRAC/VSC/Multi-ter-
rain Select/Trailer Sway Con-
trol systems are operating
The slip indicator light will flash
while the TRAC/VSC/Multi-terrain
Select/Trailer Sway Control systems
are operating.
■Disabling the TRAC system
If the vehicle gets stuck in mud, dirt
or snow, the TRAC system may
reduce power from the engine to the
wheels.
Pressing to turn the system off
may make it easier for you to rock
the vehicle in order to free it.
To turn the TRAC system off,
quickly press and release .
The “Traction Control Turned OFF”
will be shown on the multi-informa-
tion display. Press again to turn the system
back on.
■Turning off the
TRAC/VSC/Trailer Sway Con-
trol systems
To turn the TRAC/VSC/Trailer Sway
Control systems of f, press and hold
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-informat ion display.
*
Press again to turn the systems
back on.
*: PCS (Pre-Collision System) will
also be disabled (only pre-collision
warning is available). The PCS
warning light will come on and a
message will be disp layed on the
multi-information display.
( P.249)
■When the message is dis-
played on the multi-information
display showing that TRAC has
been disabled even if 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 all of the fo llowing conditions
are met, the hill-star t 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
3214-5. Using the driving support systems
4
Driving
●The parking brake is not engaged
●The engine switch is in ON
■Automatic system cancelation
of hill-start assist control
The hill-start assis t 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 brake is engaged
●2 seconds at maximum elapsed
after the brake pedal is released
●The engine switch is turned to
OFF
■Sounds and vibrations caused
by the ABS, brake assist, VSC,
TRAC, Trailer Sway Control and
hill-start assist control systems
●A sound may be heard from the
engine compartment when the
brake pedal is dep ressed repeat-
edly, when the engine is started or
just after the vehicle begins to
move. This sound does not indi-
cate that a malfunction has
occurred in any of these systems.
●Any of the following conditions
may occur when t he 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.
• The brake pedal may pulsate slightly after the ABS is activated.
• The brake pedal may move down
slightly after the ABS is activated.
■Active Cornering Assist opera-
tion sounds and vibrations
When the Active Cornering Assist is
operated, operation sounds and
vibrations may b e generated from
the brake system, but this is not a
malfunction.
■AWD system operation sounds
and vibrations when switching
between AWD and front wheel
drive
When the vehicle switches from
AWD to front wheel drive and vice
versa, operation s ounds and vibra-
tions may be generated, but this is
not a malfunction.
■Automatic reactivation of
TRAC, Trailer Sway Control and
VSC systems
After turning the TRAC, Trailer
Sway Control and VSC systems off,
the systems will be a utomatically re-
enabled in the following situations:
●When the engine switch is turned
off
●If only the TRAC sy stem is turned
off, the TRAC will turn on when
vehicle speed increases.
If both the TRAC and VSC sys-
tems are turned of f, automatic re-
enabling will not occur when vehi-
cle speed increases
■Operating conditions of Active
Cornering Assist
The system operates when the fol-
lowing occurs.
●TRAC/VSC can operate
●The driver is attempting to accel-
erate while turning
●The system detects that the vehi-
cle is drifting to the outer side
●The brake pedal is released
■Reduced effectiveness of the
EPS system
The effect iveness of the EPS sys-
tem is reduced to prevent the sys-
tem from overheating when there is
frequent steering input over an
extended period of time. The steer-
ing wheel may feel heavy as a
result. Should this occur, refrain
from excessive steering input or
stop the vehicle and turn the engine
off. The EPS syste m should return
to normal within 10 minutes.
3234-5. Using the driving support systems
4
Driving
WARNING
■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 Cornering 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.
■When the TRAC/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
indicator light flashes.
■When the TRAC/VSC/Trailer
Sway Control systems are
turned off
Be especially careful and drive at
a speed appropriate to the road
conditions. As these are the sys-
tems to help ensure vehicle stabil-
ity and driving force, do not turn
the TRAC/VSC/Tra iler Sway Con-
trol systems off unless necessary.
Trailer Sway Control is part of the
VSC system and will not operate
if VSC is turned off or experiences
a malfunction.
■Dynamic Torque Vectoring
AWD system (if equipped)
The cornering performance of the
newly developed AWD system
has been improved. However, do
not overly rely on the system and
drive with caution.
■Replacing tires
Make sure that all tires are of the
specified size, brand, tread pat-
tern and total load capacity. In
addition, make sure that the tires
are inflated to the recommended
tire inflation p ressure level.
The ABS, TRAC, Trailer Sway
Control and VSC systems will not
function correctly if different tires
are installed on the vehicle.
Contact your Toyota dealer for
further information when replacing
tires or wheels.
■Handling of tires and the sus-
pension
Using tires with any kind of prob-
lem or modifying the suspension
will affect the driving assist sys-
tems, and may cause a system to
malfunction.
3345-1. Using the air conditioning system and defogger
ror defoggers automatically turn off
after approximat ely 60 minutes.
However, the rear window and rear
view mirror defoggers might auto-
matically turn o ff after approxi-
mately 15 minutes depending on
conditions including the outside
temperature and charging system
conditions.
■For quick cooling
Press the “MAX A/C” switch.
The air conditioning will automati-
cally turn on.
At this time, the fo llowing will occur:
●The recirculated air mode will be
set
●The windshield defogger will turn
off
●The air flow mode will change to
the upper body mode
■Operation of the air condition-
ing system in Eco drive mode
In Eco drive mode, the air condition-
ing system is controlled to prioritize
fuel efficiency by regulating the
engine speed and compressor oper-
ation to restrict t he heating/cooling
capacity.
To improve air con ditioning perfor-
mance, perform t he following opera-
tions:
●Adjust the fan speed
●Adjust the temperature setting
●Turn off Eco drive mode ( P.310)
■Fogging up of the windows
●The windows will easily fog up
when the humidity in the vehicle is
high. Turning the “A/C” switch on
will dehumidify the air from the
outlets and defog the windshield
effectively.
●If you turn the “A/C” switch off, the
windows may fog up more easily.
●The windows may fog up if the
recirculated air mode is used.
■When driving on dusty roads
Close all windows. If dust thrown up
by the vehicle is still drawn into the
vehicle after closing the windows, it
is recommended 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 outside air
temperature is high.
■When the outside temperature
falls to nearly 32°F (0°C)
The dehumidification function may
not operate even when the “A/C”
switch is pressed.
■Ventilation and air conditioning
odors
●To let fresh air in, set the air condi-
tioning system to the outside air
mode.
●During use, various odors from
inside and outside the vehicle may
enter into and accumulate in the
air conditioning system. This may
then cause odor to be emitted
from the vents.
●To reduce potential odors from
occurring:
It is recommended that the air
conditioning system be set to out-
side air mode prior to turning the
vehicle off.
●When parking, the system auto-
matically switches to outside air
mode to encourage better air cir-
culation throughout the vehicle,
helping to reduce odors that occur
when starting the vehicle.
■Air conditioning system opera-
tions when the engine is
stopped due to the Stop & Start
system (vehicles with Stop &
Start system)
When the engine is stopped due to