open TOYOTA BZ4X 2023 Service Manual

1744-2. Opening, closing and locking the doors
Owners Manual_USA_M42C01_en
1Unlocks all the doors
The doors cannot be unlocked for 3
seconds after the doors are locked.
2Locks all the doors
Check that the door is securely
locked.
■Using the wireless remote
control
 P. 1 6 7
■Operation signals
 P. 1 6 8
■Security feature
 P. 1 6 8
■Using the door lock
switches
 P. 1 7 0
■Open
Raise the back door while
pressing up the back door
opener switch.
■Close
Lower the back door using the
back door handle, and make
sure to push the back door
down from the outside to close
it.
Be careful not to pull the back door
sideways when closing the back
door with the handle.
■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.
■If the back door opener is inop-
erative
The back door can be unlocked
from the inside.
1 Remove the cover.
To prevent damage, cover the tip of
the screwdriver with a rag.
Unlocking and locking the
back door from the inside
Opening/closing the back
door (vehicles without
power back door)

1754-2. Opening, closing and locking the doors
Owners Manual_USA_M42C01_en
4
Before driving
2 Loose the screw and move the
cover.
3 Move the lever.
4 When installing, reverse the
steps listed.
■Open door warning buzzer
 P. 1 7 0
■Using the wireless remote
control
Press and hold the switch.
The power back door automatically
opens/closes.
Pressing the switch while the power
back door is opening/closing stops
NOTICE
■Back door damper stays
The back door is equipped with
damper stays that hold the back
door in place.
Observe the following precau-
tions.
Failure to do so may cause dam-
age to the back door damper stay,
resulting in malfunction.
●Do not attach any foreign
objects, such as stickers, plastic
sheets, or adhesives to the
damper stay rod.
●Do not touch the damper stay
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
damper stay or apply lateral
forces to it.
Opening/closing the back
door (vehicles with power
back door)

1764-2. Opening, closing and locking the doors
Owners Manual_USA_M42C01_enthe operation. When the switch is
pressed and held again during the
halted operation, the back door will
perform the reverse operation.
■Using the power back door
switch on the instrument
panel
Press and hold the switch.
The power back door automatically
opens/closes.
Unlock the back door before oper-
ating.
P r e s s i n g t h e s w i t c h w h i l e t h e p o w e r
back door is opening/closing stops
the operation. When the switch is
pressed and held again during the
halted operation, the back door will
perform the reverse operation.
■Opening the back door
using the back door opener
switch
When the back door is unlocked: Press the back door
opener switch.
When the back door is locked:
While carrying the electronic key
on your person, press and hold
the back door opener switch.
The power back door automatically
opens.
P r e s s i n g t h e s w i t c h w h i l e t h e p o w e r
back door is opening stops the
operation. Pressing the switch
again will open the back door auto-
matically.
■Using the power back door
switch on the back door
 Close
Press the switch.
The power back door automatically
closes.
P r e s s i n g t h e s w i t c h w h i l e t h e p o w e r
back door is operating will stop the
operation.
When the switch is pressed again
during the halted operation, the
back door will perfo rm the reverse
operation.

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.

1804-2. Opening, closing and locking the doors
Owners Manual_USA_M42C01_en
■Close & lock function
When the power back door is open,
this function closes the power back
door and then locks all of the doors
simultaneously.
When the following procedures are
performed and there are no elec-
tronic keys for the vehicle within the
vehicle, all of the doors will lock
when the power back door is com-
pletely closed.
1 Close all of the doors except the
power back door.
2 While carrying an electronic key,
press the switch on the
lower part of the power back
door ( P.176).
A different buzzer than the normal
one will sound and then the power
back door will begi n closing auto-
matically. When the power back
door is closed, a ll of the doors will
lock simultaneously and operation
signals will indicate that all of the
doors have been locked.
The double locking system will not
operate at this time.
■Situations in which the close &
lock function may not operate
properly
In the following si tuations, the close
& lock function may not operate
properly:
●If the switch on the lower part
of the power back door ( P.176)
is pressed by a hand which is
holding an electronic key
●If the switch on the lower part
of the power back door ( P.176)
is pressed when the electronic key
is in a bag, etc., that is placed on
the ground
●If the switch on the lower part
of the power back door ( P.176)
is pressed with the electronic key not near the vehicle.
■Hands Free Power Back Door
operating condi
tions (vehicles
with Hands Free Power Back
Door)
The Hands Free Power Back Door
will open/close automatically when
the following conditions are met:
●The Hands Free Power Back Door
operation is enabled ( P.185)
●The power switch is in OFF.
●The electronic key is within the
operational range. ( P.187)
●A foot is put near the lower center
part of the rea r bumper and
moved away from the rear
bumper.
The power back door may also be
operated by putting a hand, an
elbow, a knee, etc. near the lower
center part of the rear bumper and
moving it away from the rear
bumper. Make sure to put it close
enough to the center part of the
rear bumper.
■Situations in which the Hands
Free Power Back Door may not
operate properly (vehicles with
Hands Free Power Back Door)
In the following si tuations, the
Hands Free Power Back Door may
not operate properly:
●When a foot remains under the
rear bumper
●If the rear bumper is strongly hit
with a foot or is touched for a while
If the rear bumper has been touched
for a while, wait f or a short time
before attempting to operate the
Hands Free Power Back Door
again.
●When operated while a person is
too close to the rear bumper
●When an external radio wave
source interferes with the commu-
nication between the electronic
key and the vehicle ( P.188)

1814-2. Opening, closing and locking the doors
Owners Manual_USA_M42C01_en
4
Before driving
●When charging from an external
power source or connecting the
AC charging cable
●When the vehicle is parked near
an electrical noise source which
affects the sensitivity of the Hands
Free Power Back Door, such as a
pay parking spot , gas station,
electrically heated road, or fluo-
rescent light
●When the vehicle is near a TV
tower, electric po wer plant, radio
station, large display, airport or
other facility that generates strong
radio waves or electrical noise
●When a large amount of water is
applied to the rear bumper, such
as when the vehicle is being
washed or in heavy rain
●When mud, snow, ice, etc. is
attached to the rear bumper
●When the vehicle has been
parked for a while near objects
that may move and contact the
rear bumper, such as plants
●When an accessory is installed to
the rear bumper
If an accessory has been installed,
turn the Hands Free Power Back
Door operation setting off.
■Preventing unintentional opera-
tion of the Hands Free Power
Back Door (vehicles with Hands
Free Power Back Door)
When an electronic key is in the
operation range, the Hands Free
Power Back Door may operate unin-
tentionally, so be ca reful in the fol-
lowing situations.
●When a large amount of water is
applied to the rear bumper, such
as when the vehicle is being
washed or in heavy rain
●When dirt is wiped off the rear
bumper
●When a small animal or small
object, such as a ball, moves
under the rear bumper
●When an object is moved from
under the rear bumper
●If someone is swinging their legs
while sitting on the rear bumper
●If the legs or another part of some-
one’s body contacts the rear
bumper while passing by the vehi-
cle
●When the vehicle is parked near
an electrical noise source which
affects the sensitivity of the Hands
Free Power Back Door, such as a
pay parking spot, gas station,
electrically heated road, or fluo-
rescent light
●When the vehicle is near a TV
tower, electric pow er plant, radio
station, large display, airport or
other facility that generates strong
radio waves or electrical noise
●When the vehicle is parked in a
place where objects such as
plants are near the rear bumper
●If luggage, etc. is set near the rear
bumper
●If accessories or a vehicle cover is
installed/removed near the rear
bumper
●When the vehicle is being towed
To prevent unintentional operation,
turn the Hands F ree Power Back
Door operation setting off. ( P.185)
■When reconnecting the 12-volt
battery
To enable the power back door to
operate properly, close the back
door manually.
■If the back door opener is inop-
erative
The back door can be unlocked
from the inside.
1 Remove the cover.
To prevent damage, cover the tip of
the screwdriver with a rag.

1824-2. Opening, closing and locking the doors
Owners Manual_USA_M42C01_en2
Loose the screw and move the
cover.
3 Move the lever.
4 When installing, reverse the
steps listed.
■Customization
Some functions can be customized.
(Customizable features: P.570)
WARNING
■Back door closer
●In the event that the back door
is left slightly open, the back
door closer will automatically
close it to the fu lly closed posi-
tion. It takes several seconds
before the back door closer
begins to operate. Be careful
not to catch fingers or anything
else in the back door, as this
may cause bone fractures or
other serious injuries.
●Use caution when using the
back door closer as it still oper-
ates when the power back door
system is canceled.
■Power back door
Observe the following precautions
when operating the power back
door.
Failure to do so may cause death
or serious injury.
●Check the safety of the sur-
rounding area to make sure
there are no obs tacles or any-
thing that could cause any of
your belongings to get caught.
●If anyone is in the vicinity, make
sure they are safe and let them
know that the back door is
about to open or close.

1834-2. Opening, closing and locking the doors
Owners Manual_USA_M42C01_en
4
Before driving
WARNING
●If the power back door system is
turned off while the back door is
operating automatically, the
automatic operation is stopped.
The back door then has to be
operated manually. Take extra
care when on an incline, as the
back door may open or close
unexpectedly.
●If the operating conditions of the
power back door are no longer
met, a buzzer may sound and
the back door may stop opening
or closing. The back door then
has to be operated manually.
Take extra care when on an
incline, as the back door may
open or close abruptly.
●On an incline, t he back door
may suddenly shut after it
opens. Make sure the back door
is fully open and secure.
●In the following situations, the
power back door may detect an
abnormality and automatic
operation may be stopped. In
this case, the back door has to
be operated manually. Take
extra care when on an incline,
as the back door may open or
close abruptly.
• When the back door contacts an obstacle
• When the 12-volt battery volt- age suddenly drops, such as
when the power switch is turned
to ON or the EV system is
started during automatic opera-
tion
●If a bicycle carrier or similar
heavy object is attached to the
back door, the power back door
may not operate, causing itself
to malfunction, or the back door
may suddenly shut again after
being opened, causing some-
one’s hands, arms, head or
neck to be caught and injured.
When installing an accessory
part to the back door, using a
genuine Toyota part is recom-
mended.
■Jam protection function
Observe the following precau-
tions.
Failure to do so may cause death
or serious injury.
●Never use any part of your body
to intentionally activate the jam
protection function.
●The jam protection function may
not work if something gets
caught just before the back door
fully closes. Be careful not to
catch fingers or anything else.
●The jam protection function may
not work depending on the
shape of the object that is
caught. Be careful not to catch
fingers or anything else.
■Hands Free Power Back Door
(if equipped)
Observe the following precautions
when operating the Hands Free
Power Back Door.
Failure to do so may cause death
or serious injury.
●Check the safety of the sur-
rounding area to make sure
there are no obs tacles or any-
thing that could cause any of
your belongings to get caught.