2023 TOYOTA BZ4X sensor

1774-2. Opening, closing and locking the doors
Owners Manual_USA_M42C01_en
4
Before driving
 Close the back door and lock
all doors (close & lock func-
tion)
While carrying the electronic key on
your person, press the switch.
After operating the switch, the
power back door will not close for
about 30 seconds when it is within
the detection area of the electronic
key. ( P.187)
After operating the switch, the
power back door cl oses when it
goes out of the detection area of
the electronic key.
Also, if entering the detection area
of the electronic key while power
back door is closing, the power
back door will stop.
A different buzzer than the normal
one will sound and the power back
door will begin closing automati-
cally. When the power back door is
closed, all of the doors will lock
simultaneously and operation sig-
nals will indicate that all of the
doors have been locked.
If the switch is pr essed while the
power back door is closing, the
operation will stop.
When the switch is pressed again
during the halted operation, the
back door will perf orm the reverse
operation.
■Using the back door han-
dles
Lower the back door using the
back door handle.
The back door closing assist
(  P.179) will be act ivated, and the
power back door will fully close
automatically.
■Using the kick sensor (vehi-
cles with Hands Free Power
Back Door)
When operating the Hands Free
Power Back Door, make sure
that the power switch is in OFF,
the Hands Free Power Back
Door operation is enabled
( P.180) and you are carrying
an electronic key.
1 While carrying an electronic
key, stand within the smart
key system operation range,
approximately 11.8 to 19.7 in.

1784-2. Opening, closing and locking the doors
Owners Manual_USA_M42C01_en
(30 to 50 cm) from the rear
bumper.
Kick sensor
Hands Free Power Back
Door operation detection
area
Smart key system operation
detection area (P.187)
2 Perform a kick operation by
moving your foot to within
approximately 3.9 in. (10 cm)
of the rear bumper and then
pulling it back.
Perform the entire kick operation
within 1 second.
The back door will not start operat-
ing while a foot is detected under
the rear bumper.
Operate the Hands Free Power
Back Door without contacting the
rear bumper with your foot.
If another electronic key is in the
cabin or luggage compartment, it
may take slightly longer than nor- mal for the operation to occur.
Kick sensor
Hands Free Power Back
Door operation detection
area
3 When the kick sensor detects
a kicking motion with the foot,
the buzzer sounds, and when
the foot being pulled is
detected, the back door auto-
matically fully opens or fully
closes.
The buzzer can be turned off with
the customize function. ( P.570)
If a foot is moved under the rear
bumper while the back door is
opening/closing, the back door will
stop moving.
If a foot is moved under the rear
bumper again during the halted
operation, the ba ck door will per-
form the rever se operation.
■Luggage compartment light
●The luggage compartment light
turns on when the back door is
opened.
●When the power switch is turned
to OFF, the light will go off auto-
matically after 20 minutes.
■Back door closer
In the event that the back door is left
slightly open, the back door closer
will automatically clo se it to the fully

1794-2. Opening, closing and locking the doors
Owners Manual_USA_M42C01_en
4
Before driving
closed position.
Whatever the state of the power
switch, the back door closer oper-
ates.
■Power back door operating con-
ditions
The power back door can automati-
cally open and close under the fol-
lowing conditions:
●When the power back door sys-
tem is enabled. ( P.185)
●When the power switch is in ON,
in addition to the above for the
opening operations, the back door
operates for any of the following
conditions:
• Parking brake is engaged
• The brake pedal is depressed
• The shift position is in P.
■Operation of the power back
door
●A buzzer sounds and the emer-
gency flashers flash twice to indi-
cate that the back door is
opening/closing.
●When the power back door sys-
tem is disabled, the power back
door does not ope rate but it can
be opened and closed by hand.
●When the power back door auto-
matically opens, if an abnormality
due to people or objects is
detected, oper ation will stop.
■Jam protection function
Sensors are equipped on both sides
of the power back door. If anything
obstructs the power back door while
it is closing, the b ack door will auto-
matically operate in the opposite
direction or stop.
■Fall-down protection function
While the power back door is open-
ing automatically, applying exces-
sive force to it will stop the opening
operation to prevent the power back
door from suddenly shutting.
■Back door closing assist
If the back door is lowered manually
when the back door is stopped at an
open position, the back door will
fully close automatically.
■Back door reserve lock function
This function is a function which
reserves locking of all doors, before-
hand, when the power back door is
open.
When the following procedure is
performed, all the doors except the
power back door are locked and
then power back door will also be
locked at the same time it is closed.
1 Close all doors, except the back
door.
2 During the power back door clos-
ing operation, lock the doors
using the smart key system from
the side doors ( P.167) or the
wireless remote control.
(  P.167)
Operation signals will indicate that
all the doors have been closed and
locked ( P.168).
●If the electronic key is placed
inside the vehicle after starting a
close operation via the door
reserve lock function, the elec-
tronic key may become locked
inside the vehicle.
●If the power back door does not
fully close due to the operation of
the jam protection function, etc.,
while the back door is automati-
cally closing after a door reserve
lock operation is performed, the
door reserve lock function is can-
celed and all the doors will unlock.
●Before leaving the vehicle, make
sure that all the doors are closed
and locked.

1844-2. Opening, closing and locking the doors
Owners Manual_USA_M42C01_en
WARNING
●When putting your foot near the
lower center part of the rear
bumper and moving it from the
rear bumper, be careful not to
touch the exhaust pipes until
they have cooled down suffi-
ciently, as touching hot exhaust
pipes can cause burns.
●Do not leave the electronic key
within the eff ective range
(detection area) of the luggage
compartment.
NOTICE
■Back door spindles
The back door is equipped with
spindles that hold the back door in
place.
Observe the following precau-
tions.
Failure to do so may cause dam-
age to the back door spindle,
resulting in malfunction.
●Do not attach any foreign
objects, such as stickers, plastic
sheets, or adhesives to the
spindle rod.
●Do not touch the spindle rod
with gloves or other fabric items.
●Do not attach any accessories
other than genuine Toyota parts
to the back door.
●Do not place your hand on the
spindle or apply lateral forces to
it.
■To prevent back door closer
malfunction
Do not apply excessive force to
the back door while the back door
closer is operating. Applying
excessive force may cause the
back door closer t o malfunction.
■To prevent damage to the
power back door
●Make sure that there is no ice
between the back door and
frame that would prevent move-
ment of the back door. Operat-
ing the power back door when
excessive load is present on the
back door may cause a mal-
function.
●Do not apply excessive force to
the back door while the power
back door is operating.
●Take care not to damage the
sensors (installed on the right
and left edges of the power
back door) with a knife or other
sharp object. If the sensor is
disconnected, the power back
door will not close automatically.
■Close & lock function
When closing the power back
door using the close & lock func-
tion, a different b uzzer than the
normal one will so und before the
operation begins.
To check that the operation has
started correctly, check that a dif-
ferent buzzer than the normal one
has sounded.
Additionally, when the power back
door is fully closed and locked,
operation signals will indicate that
all of the doors have been locked.
Before leaving the vehicle, make
sure that the operation signals
have operated and that all of the
doors are locked.

1854-2. Opening, closing and locking the doors
Owners Manual_USA_M42C01_en
4
Before driving
The settings of the power back
door system can be changed by
displaying the “Vehicle Set-
tings” screen from the
setting screen of the multi-infor-
mation display. ( P.158)
The changed power back door set-
tings are not reset by turning the
power switch to OFF. In order to
NOTICE
■Hands Free Power Back Door
precautions (if equipped)
The kick sensor is located behind
lower center part of the rear
bumper. Observe the following to
ensure that the Hands Free
Power Back Door function oper-
ates properly:
●Keep the lower center part of
the rear bumper clean at all
times.
If the lower center part of the
rear bumper is dirty or covered
with snow, the kick sensor may
not operate. In this situation,
clean off the dirt or snow, move
the vehicle from the current
position and then check if the
kick sensor operates.
If it does not operate, have the
vehicle inspected by your Toy-
ota dealer.
●Do not apply coatings that have
a rain cleari ng (hydrophilic)
effect, or other coatings, to the
lower center par t of the rear
bumper.
●Do not park the vehicle near
objects that may move and con-
tact the lower center part of the
rear bumper, such as grass or
trees.
If the vehicle has been parked
for a while near objects that
may move and contact the
lower center par t of the rear
bumper, such as grass or trees,
the kick sensor may not oper-
ate. In this situation, move the
vehicle from the current position
and then check if the kick sen-
sor operates. If it does not oper-
ate, have the vehicle inspected
by your Toyota dealer.
●Do not subject the kick sensor
or its surroundi ng area to a
strong impact.
If the kick sensor or its sur-
rounding area has been sub-
jected to a strong impact, the
kick sensor may not operate
properly. If the kick sensor does
not operate in the following situ-
ations, have the vehicle
inspected by your Toyota
dealer.
• The kick sensor or its surround- ing area has been subjected to
a strong impact.
• The lower center part of the rear bumper is scratched or dam-
aged.
●Do not disassemble the rear
bumper.
●Do not attach stickers to the
rear bumper.
●Do not paint the rear bumper.
●If a bicycle carrier or similar
heavy object is attached to the
power back doo r, disable the
Hands Free Power Back Door.
Changing settings of the
power back door system
(vehicles with power back
door)

1894-2. Opening, closing and locking the doors
Owners Manual_USA_M42C01_en
4
Before driving
tact with, or is covered by the fol-
lowing metallic objects
• Cards to which al uminum foil is
attached
• Cigarette boxes that have alumi- num foil inside
• Metallic wallets or bags
• Coins
• Hand warmers made of metal
• Media such as CDs and DVDs
●When another wireless key (that
emits radio waves) is being used
nearby
●When carrying the electronic key
together with the following devices
that emit radio waves
• Portable radio, cellular phone, cordless phone or other wireless
communication devices
• Another electronic key or a wire- less key that emits radio waves
• Personal computers or personal
digital assistants (PDAs)
• Digital audio players
• Portable game systems
●If window tint with a metallic con-
tent or metallic objects are
attached to the rear window
●When the electronic key is placed
near a battery charger or elec-
tronic devices
●When the vehicle is parked in a
pay parking spot where radio
waves are emitted.
■Note for the entry function
●Even when the electronic key is
within the effective range (detec-
tion areas), the system may not
operate properly in the following
cases:
• The electronic key is too close to the window or outside door han-
dle, near the ground, or in a high
place when the doors are locked
or unlocked.
• The electronic key is on the instru- ment panel, luggage cover or
floor, or in the door pockets or
glove box when the EV system is
started or power switch modes are
changed.
●Do not leave the electronic key on
top of the instrument panel or near
the door pockets when exiting the
vehicle. Depending on the radio
wave reception conditions, it may
be detected by the antenna out-
side the cabin and the door will
become lockable from the outside,
possibly trapping the electronic
key inside the vehicle.
●As long as the electronic key is
within the effective range, the
doors may be locked or unlocked
by anyone. However, only the
doors detecting the electronic key
can be used to lo ck or unlock the
vehicle.
●Even if the electro nic key is not
inside the vehicle, it may be possi-
ble to start the EV system if the
electronic key is near the window.
●The doors may unlock if a large
amount of water splashes on the
door handle, such as in the rain or
in a car wash when the electronic
key is within the effective range.
(The doors will au tomatically be
locked after approximately 60 sec-
onds if the doors are not opened
and closed.)
●If the wireless remote control is
used to lock the doors when the
electronic key is near the vehicle,
there is a possib ility that the door
may not be unlocked by the entry
function. (Use the wireless remote
control to unlock the doors.)
●Touching the door lock sensor
while wearing gloves may delay or
prevent lock operation. Remove
the gloves and touch the lock sen-
sor again.
●When the lock operation is per-
formed using the lock sensor, rec-
ognition signals will be shown up
to two consecutive times. After
this, no recognition signals will be
given.
●If the door handle becomes wet
while the electronic key is within
the effective range, the door may

1904-2. Opening, closing and locking the doors
Owners Manual_USA_M42C01_enlock and unlock repeatedly. In that
case, follow the fo
llowing correc-
tion procedures to wash the vehi-
cle:
• Place the electronic key in a loca- tion 6 ft. (2 m) or more away from
the vehicle. (Take care to ensure
that the key is not stolen.)
• Set the electronic key to battery-
saving mode to disable the smart
key system. ( P.188)
●If the electronic key is inside the
vehicle and a door handle
becomes wet during a car wash, a
message may be shown on the
multi-informatio n display and a
buzzer will sound outside the vehi-
cle. To turn off the alarm, lock all
the doors.
●The lock sensor may not work
properly if it com es into contact
with ice, snow, mud, etc. Clean
the lock sensor and attempt to
operate it again.
●A sudden approach to the effec-
tive range or door handle may pre-
vent the doors from being
unlocked. In this case, return the
door handle to the original position
and check that the doors unlock
before pulling the door handle
again.
●If there is another electronic key in
the detection area, it may take
slightly longer to unlock the doors
after the door handle is gripped.
■When the vehicle is not driven
for extended periods
●To prevent theft of the vehicle, do
not leave the electronic key within
6 ft. (2 m) of the vehicle.
●The smart key system can be
deactivated in advance. ( P.569)
●Battery-saving mode can reduce
the power consumption of elec-
tronic keys. ( P.188)
■To operate the system properly
Make sure to carry the electronic
key when operating the system. Do
not get the electronic key too close to the vehicle when operating the
system from the out
side of the vehi-
cle.
Depending on the position and hold-
ing condition of the electronic key,
the key may not be detected cor-
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 or
unlocked, perform the following.
• Bring the electronic key close to the door handle and perform a
lock or unlock operation.
• Use the wireless remote control.
If the doors cannot be locked or
unlocked by perform the above, use
the mechanical key. ( P.539)
However, if the mechanical key is
used while the alarm system is set,
the warning will sound. ( P. 6 9 )
●If the EV system cannot be
started, refer to P.540
■Customization
Settings (e.g. smart key system)
can be changed.
(Customizable features: P.569)
If the smart key system has been
deactivated in a customized setting,
refer to the explanations for the fol-
lowing operations.
●Locking and unlocking the doors:
Use the wireless remote control or
mechanical key. ( P.167, 539)
●Starting the EV system and
changing power switch modes:
P. 5 4 0
●Stopping the EV system: P. 2 3 3

2014-4. Adjusting the steering wheel and mirrors
Owners Manual_USA_M42C01_en
4
Before driving
■To prevent sensor error (vehi-
cles with auto anti-glare inside
rear view mirror)
To ensure that the sensors operate
properly, do not touch or cover
them.
*: If equipped
Digital Rear-view Mir-
ror*
The Digital Rear-view Mir-
ror is a system that uses the
camera on the rear of the
vehicle and displays its
image on the display of the
Digital Rear-view Mirror.
The Digital Rear-view Mir-
ror can be changed
between optical mirror
mode and digital mirror
mode by operating the
lever.
The Digital Rear-view Mir-
ror allows the driver to see
the rear view despite
obstructions, such as the
head restraints or luggage,
ensuring rear visibility.
Also, the rear seats are not
displayed and privacy of the
passengers is enhanced.
WARNING
Observe the following precau-
tions.
Failure to do so may result in
death or serious injury.
■Before using the Digital Rear-
view Mirror
●Make sure to adjust the mirror
before driving. ( P.203)
• Change to optical mirror mode and adjust the position of the
Digital Rear-view Mirror so that
the area behind your vehicle
can be viewed properly.