rear view mirror TOYOTA HIGHLANDER 2021 (in English) Owner's Guide

2924-5. Using the driving support systems
HIGHLANDER_U
*: If equipped
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.294) for the detected side will
be displayed on the audio system
screen. This illustration 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.89)
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.98)
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.78) illumina tes on the
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
Tu r n i n g t h e R C TA f u n c -
tion on/off

2934-5. Using the driving support systems
4
Driving
HIGHLANDER_Umulti-information display. (Each
time the engine 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 indicator 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.280) 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.280
■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.89)
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.98)
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. A lways drive safely,
taking care to observe your sur-
roundings.
The RCTA function is only a sup-
plementary function which alerts
the driver that 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)

2944-5. Using the driving support systems
HIGHLANDER_U
3Select the volume and then
press .
Each time the switch is pressed,
the volume level 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 engine switch is
turned off.
■Operation of the RCTA function
The RCTA function uses rear side ra dar sensors to detect vehicles
approaching from the right or left at the rear of the vehicle and alerts
the driver of the presence of such vehicles by flashing the outside
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

3365-2. Using the air conditioning system and defogger
HIGHLANDER_U
5-2.Using the air conditioning system and defogger
*: If equipped
Fan speed control switch
On/off switch
Windshield defogger switch
“A/C” switch
Outside/recirculated air mode switch
Temperature control switch
“MAX A/C” switch
“REAR” switch
Press the switch to turn the rear air conditioning system on/off. (P.354)
When the rear air conditioning system is on, the indicator illuminates on the
“REAR” switch.
Airflow mode control switch
Rear window defogger and outside rear view mirror defoggers
switch
Windshield wiper de-icer switch
■Adjusting the temperature
setting
To adjust the temperature set-
ting, turn the temperature con-
trol switch clockwise (warm) or
counterclockwise (cool).
If “A/C” switch is not pressed, the system will blow ambient tempera-
ture air or heated air.
■Fan speed setting
To adjust the fan speed, turn the
fan speed control switch clock-
wise (increase) or counterclock-
wise (decrease).
Front manual air c onditioning system*
Air conditioning controls

3375-2. Using the air conditioning system and defogger
5
Interior features
HIGHLANDER_UPressing the on/off switch turns off
the fan.
When the fan is off, pressing the
on/off switch or turning the fan
speed control switch will turn on the
fan.
■Change the airflow mode
Press the airflow mode control
switch.
1 Upper body
2 Upper body and feet
3 Feet
4 Feet and the windshield
defogger operates
■Switching between outside
air and recirculated air
modes
Press the outside/recirculated
air mode switch.
The mode switches between
outside air mode and recircu-
lated air mode each time the
switch is operated.
When recirculated air mode is
selected, the indicator illuminates
on the outside/recirculated air
mode switch.
■Set cooling and dehumidifi-
cation function
Press the “A/C” switch.
When the function is on, the indica-
tor illuminates on the “A/C” switch.
■Defogging the windshield
Defoggers are used to defog the
windshield and front side win-
dows.
Press the windshield defogger
switch.
Set the outside/recirculated air
mode switch to outside air mode if
the recirculated air mode is used.
To defog the windshield and the
side windows quickly, turn the air
flow and temperature up.
To return to the previous mode,
press the windshield defogger
switch again when the windshield is
defogged.
When the windshield defogger
switch is on, the indicator illumi-
nates on the windshield defogger
switch.
■Defogging the rear window
and outside rear view mir-
rors
Defoggers are used to defog the
rear window, and to remove
raindrops, dew and frost from
the outside rear view mirrors.
Press the rear window defogger
and outside rear view mirror
defoggers switch.
When the rear window defogger
and outside rear view mirror defog-
gers switch is on, the indicator illu-

3395-2. Using the air conditioning system and defogger
5
Interior features
HIGHLANDER_Uto outside 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 filter
 P. 4 3 4
■Air conditioning system refrig-
erant
●A label regarding the refrigerant of
the air conditioning system is
attached to the ho od at the loca-
tion shown in the following illustra-
tion.
●The meaning of each symbol on
the label are as follows:
Caution
Air conditioning sys-
tem
Air conditioning sys-
tem lubricant type
Requires registered
technician to service
air conditioning sys-
tem
Flammable refrigerant
WARNING
■To prevent the windshield
from fogging up
Do not use the windshield defog-
ger switch during cool air opera-
tion in extremely humid weather.
The difference between the tem-
perature of the outside air and
that of the windshield can cause
the outer surface of the wind-
shield to fog up, blocking your
vision.
■When the outside rear view
mirror defoggers are operat-
ing
Do not touch the rear view mirror
surfaces when the outside rear
view mirror defoggers are on.
■When the windshield wiper
de-icer is operating
Do not touch the glass at lower
part of the windshield or to the
side of the front pillars when the
windshield wiper de-icer is on.
NOTICE
■To prevent battery discharge
Do not leave the air conditioning
system on longer than necessary
when the engine is off.
■When repairing/replacing
parts of the air conditioning
system
Have repair/replacement per-
formed by your Toyota dealer.
When a part of the air conditioning
system, such as the evaporator, is
to be replaced, it must be
replaced with a new one.

3415-2. Using the air conditioning system and defogger
5
Interior features
HIGHLANDER_U
*: If equipped
Automatic mode switch (P.350)
Left-hand side temperature control switch
“OFF” switch
Windshield defogger switch
Rear air conditioning system on/off switch ( P.357)
S-FLOW mode switch ( P.350)
Right-hand side temperature control switch
“A/C” switch
Outside/recirculated air mode switch
“REAR CLIMATE” switch ( P.357)
Rear seat temperature contorl knob ( P.357)
Airflow mode control knob
Fan speed control knob
“SYNC” control knob
Rear window defogger and outside rear view mirror defoggers
Front automatic ai r conditioning system*
Air outlets and fan speed are automatically adjusted accord-
ing to the temperature setting.
Vehicles with a 12.3-inch display: The air conditioning system
can be displayed and operated on the toyota multi-operation
touch.
Air conditioning controls (vehic le with a 8-inch display)

3435-2. Using the air conditioning system and defogger
5
Interior features
HIGHLANDER_Uselected, the indicator illuminates
on the outside/recirculated air
mode switch.
■Set cooling and dehumidifi-
cation function
Press the “A/C” switch.
When the function is on, the indica-
tor illuminates on the “A/C” switch.
■Defogging the windshield
Defoggers are used to defog the
windshield and front side win-
dows.
Press the windshield defogger
switch.
Set the outside/recirculated air
mode switch to outside air mode if
the recirculated air mode is used. (It
may switch automatically.)
To defog the windshield and the
side windows quickly, turn the air
flow and temperature up.
To return to the previous mode,
press the windshield defogger
switch again when the windshield is
defogged.
When the windshield defogger
switch is on, the indicator illumi-
nates on the windshield defogger
switch.
■Defogging the rear window
and outside rear view mir-
rors
Defoggers are used to defog the
rear window and to remove rain-
drops, dew and frost from the
outside rear view mirrors.
Press the rear window defogger
and outside rear view mirror defoggers switch.
When the rear window defogger
and outside rear view mirror defog-
gers switch is on, the indicator illu-
minates on the rear window
defogger and outside rear view mir-
ror defoggers switch.
The defoggers will
automatically
turn off after a while.
■Windshield wiper de-icer
This feature is used to prevent
ice from building up on the wind-
shield and wiper blades.
Press the windshield wiper
de-icer switch.
When the windshield wiper de-icer
switch is on, the indicator illumi-
nates on the windshield wiper
de-icer switch.
The windshield wiper de-icer will
automatically turn off after a period
of time.
■When the outside temperature
exceeds 75°F (24°C) and the air
conditioning system is on
●In order to reduce the air condi-
tioning power consumption, the air
conditioning system may switch to
recirculated air mode automati-
cally. This may also reduce fuel
consumption.
●Recirculated air mode is selected
as a default mode when the
engine switch is turned to ON.
●It is possible to switch to outside
air mode at any time by pressing
the outside air mode switch.
■Fogging up of the windows
●The windows will easily fog up
when the humidity in the vehicle is
high. Turning “A/C” on will dehu-
midify the air from the outlets and

3455-2. Using the air conditioning system and defogger
5
Interior features
HIGHLANDER_Uup, press the Stop & Start cancel
switch and refrain from using the
Stop & Start system.
■When an odor comes from the
air conditioning system while
the engine is stopped due to the
Stop & Start system (vehicles
with Stop & Start system)
Press the Stop & Start cancel switch
to restart the engine.
■Air conditioning filter
 P. 4 3 4
■Air conditioning system refrig-
erant
●A label regarding the refrigerant of
the air conditioning system is
attached to the ho od at the loca-
tion shown in the following illustra-
tion.
●The meaning of each symbol on
the label are as follows:
■Customization
Some functions can be customized.
(  P.521)
Caution
Air conditioning sys-
tem
Air conditioning sys-
tem lubricant type
Requires registered
technician to service
air conditioning sys-
tem
Flammable refrigerant
WARNING
■To prevent the windshield
from fogging up
Do not use the windshield defog-
ger switch during cool air opera-
tion in extremely humid weather.
The difference between the tem-
perature of the outside air and
that of the windshield can cause
the outer surface of the wind-
shield to fog up, blocking your
vision.
■When the outside rear view
mirror defoggers are operat-
ing
Do not touch the rear view mirror
surfaces when the outside rear
view mirror defoggers are on.
■When the windshield wiper
de-icer is operating
Do not touch the glass at lower
part of the windshield or to the
side of the front pillars when the
windshield wiper de-icer is on.
NOTICE
■To prevent battery discharge
Do not leave the air conditioning
system on longer than necessary
when the engine is off.
■When repairing/replacing
parts of the air conditioning
system
Have repair/replacement per-
formed by your Toyota dealer.
When a part of the air conditioning
system, such as the evaporator, is
to be replaced, it must be
replaced with a new one.

3465-2. Using the air conditioning system and defogger
HIGHLANDER_U
Left-hand side temperature control switch
Automatic mode switch (P.350)
Fan speed increase switch
Windshield defogger switch
Right-hand side temperature control switch
Rear window defogger and outside rear view mirror defoggers
switch
Fan speed decrease switch
“OFF” switch
■Adjusting the temperature
setting
Press to increase the
temperature and to
decrease the temperature.
If “A/C” switch is not pressed, the
system will blow ambient tempera-
ture air or heated air.
■Setting the fan speed
Operate the switch to
increase the fan speed and the switch to decrease the
fan speed.
Pressing the “OFF” switch to turns
off the fan.
■Defogging the windshield
Defoggers are used to defog the
windshield and front side win-
dows.
Press the windshield defogger
switch.
Set the outside/recirculated air
mode switch to outside air mode if
the recirculated air mode is used. (It
may switch automatically.)
To defog the windshield and the
side windows quickly, turn the air
flow and temperature up.
To return to the previous mode,
press the windshield defogger
switch again when the windshield is
defogged.
Air conditioning controls (veh icle with a 12.3-inch dis-
play)