2021 TOYOTA HIGHLANDER HYBRID audio

3004-5. Using the driving support systems
HIGHLANDER HV_U
Meter control switches
Turning the RCTA function on/off.
When the RCTA function is dis-
abled, the RCTA OFF indicator illu-
minates.
Outside rear view mirror indi-
cators
When a vehicle approaching from
the right or left at the rear of the vehicle is detected, both outside
rear view mirror indicators will flash.
Audio system screen
If a vehicle approaching from the
right or left at the rear of the vehicle
is detected, the RCTA icon
(
 P.302) for the detected side will
be displayed on the audio system
screen. This illust ration shows an
example of a vehicle approaching
from both sides of the vehicle.
RCTA buzzer
If a vehicle approaching from the
right or left at the rear of the vehicle
is detected, a buzzer will sound.
4.2-inch display
Use the meter control switches
to enable/disable the RCTA
function. ( P.97)
1 Press or to select .
2 Press or to select
“RCTA” and then press .
7-inch display
Use the meter control switches
to enable/disable the RCTA
function. ( P.107)
1 Press or to select .
2 Press or to select
“RCTA” and then press .
When the RCTA function is dis-
abled, the RCTA OFF indicator
( P.86) illuminates on the
multi-information display. (Each
RCTA (Rear Cross Traf-
fic Aler t) function
The RCTA function uses the
BSM rear side radar sensors
installed behind the rear
bumper. This function is
intended to assist the driver
in checking areas that are
not easily visible when
backing up.
System components
Turning the RCTA func-
tion on/off

3014-5. Using the driving support systems
4
Driving
HIGHLANDER HV_Utime the power switch is turned off
then changed to ON, the RCTA
function will be enabled automati-
cally.)
■Outside rear view mirror indica-
tor visibility
In strong sunlight, the outside rear
view mirror indicato r may be difficult
to see.
■Hearing the RCTA buzzer
The RCTA buzzer may be difficult to
hear over loud noises, such as if the
audio system volume is high.
■When “Rear Cross Traffic Alert
Unavailable” is shown on the
multi-information display
Water, ice, snow, mud, etc., may be
attached to the rear bumper around
the sensors. ( P.288) Removing the water, ice, snow, mud, etc., from
the attached to the rear bumper
around the sensors to return the
function to normal.
Additionally, the function may not
operate normally when driving in
extremely hot or cold environments.
■Rear side radar sensors
 P.288
■Adjusting the buzzer vol-
ume
The buzzer volume can be
adjusted on the multi-informa-
tion display.
4.2-inch display
Use the meter control switches
to change settings. ( P.97)
1 Press or to select .
2 Press or to select
“RCTA” and then press and
hold .
3 Select the volume and then
press .
Each time the switch is pressed,
the volume level will change
between 1, 2, and 3.
7-inch display
Use the meter control switches
to change settings. ( P.107)
1 Press or to select .
2 Press or to select and
“RCTA” then press and hold
.
WARNING
■Cautions regarding the use of
the function
The driver is solely responsible for
safe driving. Always drive safely,
taking care to o bserve your sur-
roundings.
The RCTA functi on is only a sup-
plementary function which alerts
the driver tha t a vehicle is
approaching from the right or left
at the rear of the vehicle. As the
RCTA function may not function
correctly under certain condi-
tions, the driver’s own visual con-
firmation of safety is necessary.
Over reliance on this function may
lead to an accident resulting
death or serious injury.
NOTICE
■Before using the RCTA func-
tion
Do not place objects near the sen-
sors.
Setting the buzzer volume
(vehicles with a Intuitive
parking assist)

3024-5. Using the driving support systems
HIGHLANDER HV_U
3Select the volume and then
press .
Each time the switch is pressed,
the volume lev el will change
between 1, 2, and 3.
■Muting a buzzer temporarily
A mute button will be displayed
on the multi-information display
when an object is detected. To
mute the buzzer, press .
Mute will be canceled automati-
cally in the following situations: 
When the shift lever is
changed.
 When the vehicle speed
exceeds a certain speed.
 When the operating function
is temporarily canceled.
 When the operating function
is disabled manually.
 When the power switch is
turned off.
■Operation of the RCTA function
The RCTA function uses rear side radar sensors to detect vehicles
approaching from the right or left at the rear of the vehicle a nd alerts
the driver of the presence of such vehicles by flashing the out side
rear view mirror indicators and sounding a buzzer.
Approaching vehicles
Detection areas of approaching vehicles
■RCTA icon display
When a vehicle approaching
from the right or left at the rear
of the vehicle is detected, the
following will be displayed on
the audio system screen.
 Example (Toyota parking assist monitor) (if equipped):
Vehicles are approaching
from both sides of the vehicle
RCTA function

3074-5. Using the driving support systems
4
Driving
HIGHLANDER HV_Uand turn it on. If the system is dis-
abled, it will remain off even if the
power switch is turned to ON after
the power switch has been turned
off.
If the hybrid system output restric-
tion control or brake control oper-
ates, a buzzer will sound and a
message will be dis
played on the
audio system screen and
multi-information display, to alert
the driver.
Depending on the situation, hybrid
system output restriction control will
operate to either limit acceleration
or restrict output as much as possi-
ble.
 Hybrid system output restric-
tion control is operating
(acceleration restriction)
Acceleration greater than a certain
amount is restricted by the system.
Audio system screen (Panoramic
view monitor) (if equipped): No
warning displayed
Multi-information display: “Object
Detected Acceleration Reduced”
PKSB OFF indicator: Not illumi-
nated
Buzzer: Does not sound
 Hybrid system output restric-
tion control is operating (out-
put restricted as much as
possible)
The system has determined that stronger-than-normal brake opera-
tion is necessary.
Audio system screen (Panoramic
view monitor) (if equipped):
“BRAKE!”
Multi-information
display/Head-up
display (if equipped): “BRAKE!”
PKSB OFF indicator: Not illumi-
nated
Buzzer: Short beep
 Brake control is operating
The system determined that emer-
gency braking is necessary.
Audio system screen (Panoramic
view monitor) (if equipped):
“BRAKE!”
Multi-information display/Head-up
display (if equipped): “BRAKE!”
PKSB OFF indicator: Not illumi-
nated
Buzzer: Short beep
 Vehicle stopped by system
operation
The vehicle has been stopped by
brake control operation.
Audio system screen (Panoramic
view monitor) (if equipped): “Press
Brake Pedal”
Multi-information display/Head-up
display (if equipped): “Switch to
Brake” (If the acce lerator pedal is
not depressed, “Press Brake Pedal”
will be displayed.)
PKSB OFF indicato r: Illuminated
Buzzer: Short beep
Displays and buzzers for
hybrid system output
restriction control and
brake control

3405-1. Toyota multi-operation touch
HIGHLANDER HV_U
5-1.Toyota multi-operation touch
*: Vehicle with the 12.3-inch display
The following functions can be
displayed and operated on the
toyota multi-operation touch.
Operate a switch to change the dis-
played function screen.
The displayed function can also be
changed by performing an up or
down flick operation on the Toyota
multi-operation touch.
Select to display the air con-
ditioning control screen.
( P.349, 356) Select to display the seats cli-
mate screen. (
P.359, 361)
Select to display the audio
control screen.
*
Select to display the energy
monitor/fuel consumption
screen. ( P.117)
2WD models: Select to dis-
play the setting screen.
( P.341)
AWD models: Select to dis-
play the vehicle information
screen. ( P. 9 7 )
*: Refer to the “NAVIGATION AND
MULTIMEDIA SYSTEM
OWNER’S MANUAL”.
■Moving screens on the Toy-
ota multi-operation touch
Selecting or to change
its displayed position on the Toy-
ota multi-operation touch.
The screen posit ion can also be
changed by perform a left or right
flick operation on a screen.
■Displaying a screen in full
screen
Selecting or on the
energy monitor/consumption
screen or vehicle information
screen will display that screen in
full screen.
Select or to return to the
Toyota multi-opera-
tion touch*
The Toyota multi-operation
touch allows a screen, such
as the air conditioning con-
trol screen, and the naviga-
tion screen to be displayed
and operated simultane-
ously.
Toyota multi-operation
touch overview
Toyota multi-operation
touch operation

4046-1. Maintenance and care
HIGHLANDER HV_U
Remove dirt and dust using a
vacuum cleaner.
 Wipe off any excess dirt and
dust with a soft cloth damp-
ened with diluted detergent.
Use a diluted water solution of
approximately 5% neutral wool
detergent.
Wring out any excess water
from the cloth and thoroughly
wipe off all remaining traces
of detergent.
 Wipe the surface with a dry,
soft cloth to remove any
remaining moisture. Allow the
leather to dry in a shaded and
ventilated area.
■Caring for leather areas
Toyota recommends cleaning the
interior of the vehicle at least twice a
year tomaintain the quality of the
vehicle’s interior.
NOTICE
• Seats: Alkaline or acidic solu- tions, such as thinner, benzene,
and alcohol
●Do not use polish wax or polish
cleaner. The instrument panel’s
or other interior part’s painted
surface may be damaged.
■Preventing damage to leather
surfaces
Observe the following precautions
to avoid damage to and deteriora-
tion of leather surfaces:
●Remove any dust or dirt from
leather surfaces immediately.
●Do not expose the vehicle to
direct sunlight for extended peri-
ods of time. Park the vehicle in
the shade, especially during
summer.
●Do not place items made of
vinyl, plastic, or containing wax
on the upholstery, as they may
stick to the leather surface if the
vehicle interior heats up signifi-
cantly.
■Water on the floor
Do not wash the vehicle floor with
water.
Vehicle systems such as the
audio system may be damaged if
water comes into contact with
electrical components such as the
audio system above or under the
floor of the vehicle. Water may
also cause the body to rust.
■When cleaning the inside of
the windshield
Do not allow glass cleaner to con-
tact the lens. Also, do not touch
the lens. (
P.243)
■Cleaning the inside of the rear
window
●Do not use glass cleaner to
clean the rear window, as this
may cause damage to the rear
window defogger heater wires
or antenna. Use a cloth damp-
ened with lukewarm water to
gently wipe the window clean.
Wipe the window in strokes run-
ning parallel to the heater wires
or antenna.
●Be careful not to scratch or
damage the heater wires or
antenna.
Cleaning the leather areas

4737-2. Steps to take in an emergency
7
When trouble arises
HIGHLANDER HV_U
■Parking brake indicator (warning buzzer)*
*: A buzzer will sound if the vehicle is driven at a speed of app roximately 3
mph (5 km/h) or more.
■Brake hold operated indicator
■Warning buzzer
In some cases, the buzzer may not
be heard due to being in a noisy
location or audio sound.
■Front passenger detection sen-
sor, seat belt reminder and
warning buzzer
●If luggage is placed on the front
passenger seat, the front passen-
ger detection sensor may cause
the warning light to flash and the
warning buzzer to sound even if a
passenger is not sitting in the
seat.
●If a cushion is placed on the seat,
the sensor may n ot detect a pas-
senger, and the warning light may
not operate properly.
■SRS warning light
This warning light system monitors
the airbag sensor assembly, front
impact sensors, side impact sensors
(front), side impact sensors (front door), side impact sensors (rear),
driver’s seat position sensor,
driver’s seat belt buckle switch, front
passenger occupan
t classification
system (ECU and s ensors), “PASS
AIR BAG ON” indicator light, “PASS
AIR BAG OFF” indicator light, front
passenger’s seat belt buckle switch,
driver’s seat belt pretensioner, front
passenger’s seat b elt pretensioner
and force limiter, airbags, intercon-
necting wiring and power sources.
(  P. 3 4 )
■If the malfunction indicator
lamp comes on while driving
First check the following:
●Is the fuel tank empty?
If it is, fill the fuel tank immediately.
●Is the fuel ta nk cap loose?
If it is, tighten it securely.
The light will go off after several
driving trips.
If the light does not go off even after
several trips, con tact your Toyota
Warning lightDetails/Actions
(flashes)
(U.S.A.)
or
(flashes)
(Canada)
It is possible that the parking brake is not fully engaged or
released
 Operate the parking brake switch once again.
This light comes on when the parking brake is not released.
If the light turns of f after the parking brake is fully release d,
the system is operating normally.
Warning lightDetails/Actions
(flashes)
Indicates a malfunction in the brake hold system
 Have the vehicle inspected by your Toyota dealer
immediately.

4777-2. Steps to take in an emergency
7
When trouble arises
HIGHLANDER HV_U
The warning lights and warning buzzers operate as follows depend-
ing on the content of the message. If a message indicates the need
for inspection by a dealer, have the vehicle inspected by your To y o t a
dealer immediately.
*: A buzzer sounds the first time a message is shown on the multi-informa-
tion display.
■Warning messages
The warning messages explained
below may differ from the actual
messages according to operation
conditions and vehicle specifica-
tions.
■Warning buzzer
In some cases, the buzzer may not
be heard due to being in a noisy
location or audio sound.
■If “Engine Oil Level Low Add or
Replace” is displayed
The engine oil level is low. Check
the level of the engine oil, and add if
necessary.
This message may appear if the
vehicle is stopped on a slope. Move
the vehicle to a l evel surface and
check to see if the message disap-
pears.
Messages and warnings
Warning lightWarning
buzzer
*Warning
-Sounds
 Indicates an important situation, such as
when a system relate d to driving is mal-
functioning or that danger may result if
the correction procedure is not per-
formed
 Indicates a situation, such as when dam-
age to the vehicle or danger may result
Comes on or
flashesSounds
Indicates an importan t situation, such as
when the systems shown on the
multi-information display may be malfunc-
tioning
-Does not sound
 Indicates a condition, such as malfunc-
tion of electrical components, their condi-
tion, or indicates the need for
maintenance
 Indicates a situatio n, such as when an
operation has been performed incor-
rectly, or indicates how to perform an
operation correctly