engine TOYOTA HIGHLANDER 2023 Workshop Manual

1353-2. Opening, closing and locking the doors
3
Before driving
rectly and the system may not oper-
ate properly. (The alarm may go off
accidentally, or the door lock pre-
vention may not operate.)
■If the smart key system does
not operate properly
If the doors cannot be
locked/unlocked using the smart key
system, lock/unlock the doors by
performing any of the following:
●Bring the electronic key close to
either front door handle and oper-
ate the entry function.
●Operate the wireless remote con-
trol.
If the doors cannot be
locked/unlocked using the above
methods, use the mechanical key.
(  P.463)
If the engine cannot be started using
the smart key system, refer to
P.464.
■Customization
Some functions can be customized.
(  P.494)
■If the smart key system has
been deactivated in a custom-
ized setting
●Locking and unlocking the doors:
Use the wireless remote control or
mechanical key. ( P.115, 463)
●Starting the engine and changing
engine switch modes: P. 4 6 4
●Stopping the engine: P. 1 9 8
WARNING
■Caution regarding interfer-
ence with electronic devices
●People with implantable car-
diac pacemakers, cardiac
resynchronization ther-
apy-pacemakers or implantable
cardioverter defibrillators should
keep away from the smart key
system antennas. ( P.131) The
radio waves may affect the
operation of such devices. If
necessary, the entry function
can be disabled. Ask your Toy-
ota dealer for details, such as
the frequency of radio waves
and timing of the emitted radio
waves. Then, consult your doc-
tor to see if you should disable
the entry function.
●Users of any electrical medical
device other than implantable
cardiac pacemakers, cardiac
resynchronization ther-
apy-pacemakers or implantable
cardioverter defibrillators should
consult the manufacturer of the
device for information about its
operation under the influence of
radio waves. Radio waves could
have unexpected effects on the
operation of such medical
devices.
Ask your Toyota dealer for details
on disabling the entry function.

1423-3. Adjusting the seats
From outside
Pull the straps and raise the seat-
backs until they lock.
After using either strap, use the vel-
cro on the strap to attach it to the
seatback.
2 Returning the outer head
restraints.
Remove the secure d seat belts
from the seat belt hangers before
using them.
*: If equipped
1 Check that the shift lever is in
P.
2 Turn the engine switch to
ON.
3 Adjust the driver’s seat, out-
side rear view mirrors and
head-up display (if equipped)
to the desired positions.
4 While pressing the “SET” but-
ton, or within 3 seconds after
the “SET” button is pressed,
press button “1” or “2” until
the buzzer sounds.
If the selected button has already
been preset, the previously
recorded positio n will be overwrit-
Driving position mem-
or y*
This feature automatically
adjusts the driver’s seat,
outside rear view mirrors
and head-up display (if
equipped) to suit your pref-
erences.
Two different driving posi-
tions can be recorded into
memory.
Each electronic key can be
registered to recall your pre-
ferred driving position.
Recording a driving posi-
tion into memory

1433-3. Adjusting the seats
3
Before driving
ten.
■Seat positions that can be
memorized
The adjusted positions other than
the position adjusted by lumbar sup-
port switch can be recorded.
■In order to correctly use the
driving position memory func-
tion
If a seat position is already in the
furthest possible position and the
seat is operated in the same direc-
tion, the recorded position may be
slightly different w hen it is recalled.
1Check that the shift lever is in
P.
2 Turn the engine switch to
ON.
3 Press one of the buttons for
the driving position you want to recall until the buzzer
sounds.
■To stop the position recall oper-
ation part-way through
Perform any of the following opera-
tions:
●Press the “SET” button.
●Press button “1” or “2”.
●Operate any of t he seat adjust-
ment switches (only cancels seat
position recall).
■Operating the driving position
memory after turning the
engine switch off
Recorded seat positions can be
activated up to 180 seconds after
the driver’s door is opened and
another 60 seconds after it is closed
again.
■When the recorded seat posi-
tion cannot be recalled
The seat position may not be
recalled in some situations when the
seat position is recorded in a certain
range. For details, contact your Toy-
ota dealer.
■Registering procedure
Record your driving position to
WARNING
■Seat adjustment caution
Take care during seat adjustment
so that the seat d oes not strike
the rear passenger or squeeze
your body again st the steering
wheel.
Recalling a driving posi-
tion
Registering/cancel-
ing/recall a driving posi-
tion to an electronic key
(memory recall function)

1443-3. Adjusting the seats
button “1” or “2” before perform-
ing the following:
Carry only the key you want to
register, and then close the
driver’s door.
If 2 or more keys are in the vehicle,
the driving position cannot be
recorded properly.
1Check that the shift lever is in
P.
2 Turn the engine switch to
ON.
3 Recall the driving position
that you want to record.
4 While pressing the recalled
button, press and hold the
door lock switch (either lock
or unlock) until the buzzer
sounds.
If the button could not be regis-
tered, the buzzer sounds continu-
ously for approximately 3 seconds.
■Cancelation procedure
Carry only the key you want to
cancel and then close the
driver’s door.
If 2 or more keys are in the vehicle,
the driving position cannot be can-
celed properly.
1 Turn the engine switch to
ON.
2 While pressing the “SET” but-
ton, press and hold the door
lock switch (either lock or
unlock) until the buzzer
sounds twice.
If the button could not be canceled,
the buzzer sounds c ontinuously for
approximately 3 seconds.
■Recall procedure
Make sure that the doors are
locked before recalling the driv-
ing position. Carry the electronic
key that has been registered to
the driving position, and then
unlock and open the driver’s
door using the smart key system
or wireless remote control.
The driving position will move to the
recorded position.
If the driving position is in a position
that has already been recorded, the
seat and outside rear view mirrors
will not move.
■Recalling the driving position
using the memory recall func-
tion
●Different driving p ositions can be
registered for each electronic key.
Therefore, the driving position that
is recalled may be different
depending on the key being car-
ried.
●If a door other than the driver’s
door is unlocked with the smart
key system, the driving position
cannot be recalled. In this case,
press the driving position button
which has been set.
■Customization
Some functions can be customized.

1493-4. Adjusting the steering wheel and mirrors
3
Before driving
*: If equipped
The height of the rear view mir-
ror can be adjusted to suit your
driving posture.
Adjust the height of the rear
view mirror by moving it up and
down.
Manual anti-glare inside rear
view mirror
Reflected light from the head-
lights of vehicles behind can be
reduced by operating the lever.
Normal position
Anti-glare position
Auto anti-glare inside rear
view mirror
Responding to the level of
brightness of the headlights of
vehicles behind, the reflected
light is automatically reduced.
Turn the automatic anti-glare
function mode on/off
When the automatic anti-glare func-
tion is in ON mode, the indicator
illuminates. The func tion will set to
ON mode each time the engine
switch is turned to ON.
Pressing the button turns the func-
tion to OFF mode. (The indicator
also turns off.)
Inside rear view mir-
ror*
The rear view mirror’s posi-
tion can be adjusted to
enable sufficient confirma-
tion of the rear view.
Adjusting the height of
rear view mirror
WARNING
■Caution while driving
Do not adjust the position of the
mirror while driving.
Doing so may lead to mishandling
of the vehicle and cause an acci-
dent, resulting in death or serious
injury.
Anti-glare function

1513-4. Adjusting the steering wheel and mirrors
3
Before driving
Camera indicator
Indicates that the camera is operat-
ing normally.
Icon display area
Displays icons, adjusting gauge,
etc. ( P.152)
Select button
Press to change the setting of the
item you want to adjust.
Menu button
Press to display the icon display
area and select the item you want
to adjust.
Lever
Operate to change between digital
mirror mode and optical mirror
mode.
Operate the lever to change
between digital mirror mode and
optical mirror mode.
1 Digital mirror mode
Displays an ima ge of the area
behind the vehicle.
will illuminate in this mode.
2Optical mirror mode
Turns off the display of the Digital
Rearview Mirror allows it to be used
as an optical mirror.
■Digital mirror mode operating
condition
The engine switch is turned to ON.
When the engine switch is changed
from ON to OFF o r ACC, the image
will disappear after several seconds.
■When using the Digital Rear-
view Mirror in d igital mirror
mode
●If it is difficult to see the displayed
image due to light reflected off the
Digital Rearview Mirror, the cam-
era being dirty, or if lights of a
vehicle behind your vehicle or the
displayed image are bothering
you, change to optical mirror
mode.
●When the back door is open, the
Digital Rearview Mirror image may
not display properly. Before driv-
ing, make sure the back door is
WARNING

1533-4. Adjusting the steering wheel and mirrors
3
Before driving
The icons will be displayed.
2Press the menu button
repeatedly and select the
item you want to adjust.
3 Press or to
change the setting.
The icons will disapp ear if a button
is not operated fo r approximately 5
seconds or more.*: This is a functi on for the optical
mirror mode, however, the setting
can also be changed while using
the digital mirror mode.
■Enabling/disabling the
automatic anti-glare func-
tion (optical mirror mode)
The automatic anti-glare func-
tion in the optical mirror mode
can be enabled/disabled. The
setting can be changed in both
the digital mirror mode and the
optical mirror mode.
When using the digital mirror
mode
 P.152
When using the optical mirror
mode
1 Press the menu button.
The icons will be displayed.
2Press the menu button
repeatedly and select .
IconsSettings
Select to adjust the bright-
ness of the display.
Select to adjust the area
displayed up/down.
Select to adjust the area
displayed to the left/right.
Select to adjust the angle of
the displayed image.
Select to zoom in/out the
displayed image.
Select to enable/disable the
automatic anti-glare func-
tion.
*
Responding to the bright-
ness of the headlights of
vehicles behind, the
reflected light is automati-
cally adjusted.
The automatic anti-glare
function is enabled each
time the engine switch is
changed to ON.
IconsSettings

1603-4. Adjusting the steering wheel and mirrors
1To select a mirror to adjust,
turn the switch.
Left
Right 2
To adjust the mirror, operate
the switch.
Up
Right
Down
Left
■Mirror angle can be adjusted
when
The engine switch i s in ACC or ON.
■When the mirrors are fogged up
The outside rear view mirrors can
be cleared using the mirror defog-
gers. Turn on the rear window
defogger to turn on the outside rear
view mirror defoggers. ( P.324)
■Automatic adjustment of the
mirror angle (if equipped)
A desired mirror face angle can be
entered to memory and recalled
automatically by the driving position
memory. ( P.142)
■Linked mirror function when
reversing (if equipped)
When either “L” or “R” of the mirror
select switch is selected, the outside
rear view mirrors will automatically
angle downwards when the vehicle
is reversing in order to give a better
view of the ground.
To disable this function, select nei-
ther “L” nor “R”.
To set the mirror angle used when
the vehicle is reversing, adjust the
Outside rear view mir-
rors
The rear view mirror’s posi-
tion can be adjusted to
enable sufficient confirma-
tion of the rear view.
WARNING
■Important points while driving
Observe the following precautions
while driving.
Failing to do so may result in loss
of control of the vehicle and cause
an accident, resul ting in death or
serious injury.
●Do not adjust the mirrors while
driving.
●Do not drive with the mirrors
folded.
●Both the driver and passenger
side mirrors must be extended
and properly adjusted before
driving.
Adjustment procedure

1623-5. Opening, closing the windows and moon roof
3-5.Opening, closing the windows and moon roof
The power windows can be
opened and closed using the
switches.
Operating the switch moves the
windows as follows:
1Closing
2 One-touch closing
*
3Opening
4 One-touch opening
*
*: To stop the window partway,
operate the switch in the opposite
direction.
■The power windows can be
operated when
The engine switch is in ON.
■Operating the power windows
after turning the engine off
The power windows can be oper-
ated for approximately 45 seconds
even after the engine switch is
turned to ACC or turned off. They
cannot, however, be operated once
either front door is opened.
■Jam protection function
If an object becomes jammed
between the window and the win- dow frame while the
window is clos-
ing, window move ment is stopped
and the window is opened slightly.
■Catch protection function
If an object becomes caught
between the door and window while
the window is opening, window
movement is stopped.
■When the window cannot be
opened or closed
When the jam protection function or
catch protection function operates
unusually and the door window can-
not be opened or closed, perform
the following operations with the
power window swit ch of that door.
●Stop the vehicle. With the engine
switch in ON, within 4 seconds of
the jam protection function or
catch protection function activat-
ing, continuously operate the
power window switch in the
one-touch closing direction or
one-touch opening direction so
that the door window can be
opened and closed.
●If the door window cannot be
opened and closed even when
performing the above operations,
perform the follo wing procedure
for function initialization.
1 Turn the engine switch to ON.
2 Pull and hold the power window
switch in the on e-touch closing
direction and completely close
the door window.
3 Release the power window
switch for a m oment, resume
pulling the switch in the
one-touch closing direction, and
hold it there for approximately 6
seconds or more.
4 Press and hold the power win-
dow switch in the one-touch
opening direction. After the door
window is completely opened,
continue holding the switch for
an additional 1 second or more.
5 Release the power window
switch for a m oment, resume
Power windows
Opening and closing the
power windows

1633-5. Opening, closing the windows and moon roof
3
Before driving
pushing the switch in the
one-touch opening direction, and
hold it there for approximately 4
seconds or more.
6 Pull and hold the power window
switch in the one-touch closing
direction again. After the door
window is completely closed,
continue holding the switch for a
further 1 second or more.
If you release the switch while the
window is moving, start again from
the beginning.
If the window reverses and cannot
be fully closed or opened, have the
vehicle inspected by your Toyota
dealer.
■Door lock linked window opera-
tion
●The power windows can be
opened and closed using the
mechanical key.
* (  P.463)
●The power windows can be
opened using the wireless remote
control.
* ( P. 1 1 5 )*: These settings must be custom-
ized at your Toyota dealer.
■Power windows open warning
buzzer
A buzzer sounds and a message is
shown on the multi -information dis-
play when the engine switch is
turned off and the driver’s door is
opened with the power windows
open.
■Customization
Some functions can be customized.
(  P.494)
WARNING
Observe the following precau-
tions.
Failing to do so may result in
death or serious injury.
■Closing the windows
●The driver is responsible for all
the power window operations,
including the operation for the
passengers. In order to prevent
accidental operation, especially
by a child, do not let a child
operate the power windows. It is
possible for children and other
passengers to have body parts
caught in the power window.
Also, when ridin g with a child, it
is recommended to use the win-
dow lock switch. (
P.164)
●Check to make sure that all pas-
sengers do not have any part of
their body in a pos ition where it
could be caught when a window
is being operated.
●When using the wireless remote
control or mechanical key and
operating the power windows,
operate the power window after
checking to make sure that
there is no possibility of any
passenger having any of their
body parts caug ht in the win-
dow. Also do not let a child
operate window by the wireless
remote control or mechanical
key. It is possib le for children
and other passengers to get
caught in the power window.
●When exiting the vehicle, turn
the engine switch off, carry the
key and exit the vehicle along
with the child. There may be
accidental operation, due to
mischief, etc., that may possibly
lead to an accident.