2022 TOYOTA BZ4X key

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Owners Manual_Europe_M42D76_en
4-2. Opening, closing and locking the doors
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.203)
After operating the switch, the power
back door closes 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 automatically. When the
power back door is closed, all of the
doors will lock simultaneously and
operation signals will indicate that all of
the doors have been locked.
If the switch is pressed 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 perform the reverse operation.
■Closing the back door using
the back door handle
Lower the back door using the back
door handle, then a buzzer sounds
and the back door automatically
closes.
■Using the kick sensor (Hands
Free Power Back Door) (if
equipped)
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.197) and
you are carrying an electronic key.
1 While carrying an electronic key,
stand within the smart entry &
start system operation range,
approximately 50 to 70 cm (19.7
to 27.6 in.) from the rear
bumper.
Kick sensor
Hands Free Power Back Door
operation detection area
Smart entry & start system oper-
ation detection area ( P.203)

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4-2. Opening, closing and locking the doors
Before driving
2Perform a kick operation by
moving your foot to within
approximately 10 cm (3.9 in.) of
the rear bumper and then pulling
it back.
• Perform the entire kick operation
within 1 second.
• The Hands Free Power Back
Door will not start operating 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 automatically fully
opens or fully closes.
The buzzer can be turned off with the customize function. ( P.564)
If a foot is moved under the rear
bumper while the back door is operat- ing, the back door will stop moving.
If a foot is moved under the rear
bumper again during the halted opera- tion, the back door will perform the reverse operation.
■Luggage compartment light
●The luggage compartment light turns on when the back door is opened.
●When the power switch is turned off, the light will go off automatically after 20 minutes.
■Back door closer
In the event that the back door is left slightly open, the back door closer will automatically close it to the fully closed
position.
Whatever the state of the power switch, the back door closer operates.
■Power back door operating condi-
tions
The power back door can automatically open and close under the following con-
ditions:
●When the power back door system is
enabled. ( P.202)
●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 emergency
flashers flash twice to indicate that the back door is opening/closing.
●When the power back door system is disabled, the power back door does not operate but it can be opened and
closed by hand.
●When the power back door automati-
cally opens, if an abnormality due to people or objects is detected, opera-tion will stop.

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4-2. Opening, closing and locking the doors
■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 back door will automatically operate in the opposite direction or stop.
■Fall-down protection function
While the power back door is opening automatically, applying excessive force
to it will stop the opening operation to prevent the power back door from sud-denly 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 per-
formed, 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 closing operation, lock the doors using the
smart entry & start system from the side doors ( P.185) or the wireless remote control. ( P.185)
Operation signals will indicate that all the doors have been closed and locked ( P.186).
●If the electronic key is placed inside the vehicle after starting a close oper-
ation via the door reserve lock func-
tion, the electronic 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 automatically closing after a door reserve lock operation is performed, the door reserve lock func-
tion is canceled and all the doors will unlock.
●Before leaving the vehicle, make sure that all the doors are closed and locked.
■Close & lock function
When the power back door is open, this function closes the power back door and then locks all of the doors simultane-
ously.
When the following procedures are per- formed and there are no electronic keys
for the vehicle within the vehicle, all of the doors will lock when the power back door is completely 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.193).
A different buzzer than the normal one
will sound and then the power back door will begin closing automatically. When the power back door is closed, all of the
doors will lock simultaneously and oper- ation signals will indicate that all of the doors have been locked.
The double locking system will not oper- ate at this time.
■Situations in which the close & lock function may not operate properly
In the following situations, the close & lock function may not operate properly:
●If the switch on the lower part of
the power back door ( P.193) is
pressed by a hand which is holding an

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4-2. Opening, closing and locking the doors
Before driving
electronic key
●If the switch on the lower part of
the power back door ( P.193) 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.193) is
pressed with the electronic key not
near the vehicle.
■Hands Free Power Back Door oper- ating conditions (vehicles with Hands Free Power Back Door)
The Hands Free Power Back Door will open/close automatically when the fol-lowing conditions are met:
●The Hands Free Power Back Door operation is enabled ( P.202)
●The power switch is in OFF.
●The electronic key is within the opera- tional range. ( P.197)
●A foot is put near the lower center part of the rear 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 situations, 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 for 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 communication between the electronic key and the
vehicle ( P.204)
●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 park- ing spot, gas station, electrically heated road, or fluorescent light
●When the vehicle is near a TV tower, electric power 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 oper-
ation setting off.
■Preventing unintentional operation of the Hands Free Power Back Door (vehicles with Hands Free Power
Back Door)
When an electronic key is in the opera- tion range, the Hands Free Power Back
Door may operate unintentionally, so be careful in the following situations.
●When a large amount of water is applied to the rear bumper, such as

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4-2. Opening, closing and locking the doors
WARNING
●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 surrounding area to make sure there are no
obstacles or anything that could cause any of your belongings to get caught.
●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
sufficiently, as touching hot exhaust pipes can cause burns.
●Do not leave the electronic key within the effective range (detection area) of the luggage compartment.
NOTICE
■Back door spindles
The back door is equipped with spin-
dles that hold the back door in place. Observe the following precautions. Failure to do so may cause damage
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 power back door.
●Do not place your hand on the spin-
dle or apply lateral forces to it.
■To prevent back door closer mal-
function
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 to 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 movement of the
back door. Operating the power back door when excessive load is present on the back door may
cause a malfunction.

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4-2. Opening, closing and locking the doors
Before driving
■Antenna location
Antennas outside the cabin (front)
Antennas outside the cabin (rear) (if
equipped)
Antennas inside the cabin
Antenna inside the luggage compart-
ment
Antenna outside the luggage com-
partment
■Effective range (areas within which
the electronic key is detected)
When locking or unlocking the doors
The system can be operated when the
electronic key is within about 0.7 m (2.3
ft.) of the front door handles, rear door
handles (if equipped) and back door
opener switch. (Only the doors detecting
the key can be operated.)
When starting the EV system or
changing power switch modes
The system can be operated when the
electronic key is inside the vehicle.
■If an alarm sounds or a warning
message is displayed
An alarm sounds and warning mes- sages are displayed on the multi-infor-
mation display to protect against unexpected accidents or theft of the vehicle resulting from erroneous opera-
tion. When a warning message is dis- played, take appropriate measures based on the displayed message.
When only an alarm sounds, circum- stances and correction procedures are as follows.
Smart entr y & start sys-
tem
The following operations can
be performed simply by carry-
ing the electronic key on your
person, for example in your
pocket. The driver should
always carry the electronic
key.
 Locks and unlocks the side
doors ( P.185)
Locks and unlocks the back
door ( P.185)
Starts the EV system (P.243)

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4-2. Opening, closing and locking the doors
●When an exterior alarm sounds once
for 5 seconds
●When an interior alarm pings repeat- edly
■If “Key Detected In Vehicle” is shown on the multi-information display
An attempt was made to lock the doors using the smart entry & start system while the electronic key was still inside
the vehicle. Retrieve the electronic key from the vehicle and lock the doors again.
■Battery-saving function
The battery-saving function will be acti- vated in order to prevent the electronic key battery and the 12-volt battery from
being discharged while the vehicle is not in operation for a long time.
●In the following situations, the smart entry & start system may take some time to unlock the doors.
• The electronic key has been left in an
area of approximately 2 m (6 ft.) of the
outside of the vehicle for 10 minutes or longer.• The smart entry & start system has
not been used for 5 days or longer.
●If the smart entry & start system has
not been used for 14 days or longer, the doors cannot be unlocked at any doors except the driver’s door. In this
case, take hold of the driver’s door handle, or use the wireless remote control or the mechanical key, to
unlock the doors.
■Turning an electronic key to bat- tery-saving mode
●When battery-saving mode is set, bat-tery depletion is minimized by stop-ping the electronic key from receiving
radio waves.
Press twice while pressing and
holding .
Confirm that the electronic key indicator
flashes 4 times.
While the battery-saving mode is set,
the smart entry & start system cannot be
used. To cancel the function, press any
of the electronic key buttons.
●Electronic keys that will not be used for long periods of time can be set to the battery-saving mode in advance.
■Conditions affecting operation
The smart entry & start system use weak radio waves. In the following situa-tions, the communication between the
electronic key and the vehicle may be affected, preventing the smart entry & start system, wireless remote control
SituationCorrection proce-
dure
An attempt was
made to lock the
vehicle while a
door was open.
Close all of the
doors and lock the
doors again.
SituationCorrection proce-
dure
The power switch
was turned to ACC
while the driver’s
door was open
(The driver’s door
was opened when
the power switch
was in ACC).
Turn the power
switch off and
close the driver’s
door.
The power switch
was turned off
while the driver’s
door was open.
Close the driver’s
door.

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4-2. Opening, closing and locking the doors
Before driving
and immobilizer system from operating
properly. (Ways of coping: P.542)
●When the electronic key battery is
depleted
●Near a TV tower, electric power plant,
gas station, radio station, large dis- play, airport or other facility that gen-erates strong radio waves or electrical
noise
●When carrying a portable radio, cellu-
lar phone, cordless phone or other wireless communication device
●When the electronic key is in contact with, or is covered by the following metallic objects
• Cards to which aluminum foil is attached• Cigarette boxes that have aluminum
foil inside • Metallic wallets or bags• Coins
• Hand warmers made of metal • Media such as CDs and DVDs
●When other wireless keys (that emit radio waves) are being used nearby
●When carrying the electronic key together with the following devices that emit radio waves
• Another vehicle’s electronic key or a wireless key that emits radio waves• Personal computers or personal digi-
tal assistants (PDAs) • Digital audio players• Portable game systems
●If window tint with a metallic content or metallic objects are attached to the
rear window
●When the electronic key is placed
near a battery charger or electronic 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 (detection areas),
the system may not operate properly in the following cases:
• The electronic key is too close to the
window or outside door handle, 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 room, 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 recep- tion conditions, it may be detected by the antenna outside the cabin and the
door will become lockable from the outside, possibly trapping the elec-tronic key inside the vehicle.
●As long as the electronic key is within the effective range, the doors may be
locked or unlocked by anyone. How- ever, only the doors detecting the electronic key can be used to unlock
the vehicle.
●Even if the electronic key is not inside
the vehicle, it may be possible 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
automatically be locked after approxi- mately 30 seconds if the doors are not opened and closed.)
●When the lock operation is performed using the lock sensor, recognition sig-
nals will be shown up to two consecu- tive times. After this, no recognition signals will be given.
●If the wireless remote control is used to lock the doors when the electronic
key is near the vehicle, there is a pos- sibility 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