child lock TOYOTA TUNDRA HYBRID 2023 User Guide

1153-2. Opening, closing and locking the doors and tailgate
Owners Manual_USA_M0C052_en
3
Before driving
■If the smart key system or the
wireless remote control does
not operate properly
Use the mechanical key to lock and
unlock the doors. ( P.527)
Replace the key battery with a new
one if it is depleted. ( P.484)
■If the 12-volt battery is dis-
charged
The doors cannot be locked and
unlocked using the smart key sys-
tem or wireless remote control. Lock
or unlock the doors using the
mechanical key. ( P.527)
■Rear seat reminder function
●In order to remind you not to for-
get luggage, etc., in the rear seat,
when the power switch is turned to
OFF after any of the following con-
ditions are met, a buzzer will
sound and a message will be dis-
played on the multi-information
display for approximately 6 sec-
onds.
• The hybrid system is started within 10 minutes after opening
and closing a rear door.
• A rear door has been opened and closed after the hybrid system
was started.
However, if a rear door is opened
and then closed within approxi-
mately 2 seconds , the rear seat
reminder function may not operate.
●The rear seat reminder function
determines that luggage, etc., has
been placed in a rear seat based
on opening and closing of a rear
door. Therefore, depending on the
situation, the rear seat reminder
function may not operate and you
may still forget luggage, etc., in
the rear seat, or it may operate
unnecessarily.
●The rear seat reminder function
can be enabled/disabled.
(  P.561)
■Customization
Some functions can be customized. (
 P.561)
WARNING
■To prevent an accident
Observe the following precautions
while driving the vehicle.
Failure to do so may result in a
door opening and an occupant
falling out of the vehi cle, resulting
in death or serious injury.
●Ensure that all doors are prop-
erly closed and locked.
●Do not pull the inside handle of
the doors while driving.
Be especially careful for the front
doors, as the doors may be
opened even if the inside lock but-
tons are in locked position.
●Set the rear door child-protector
locks when children are seated
in the rear seats.
■When opening or closing a
door
Check the surroundings of the
vehicle such as wh ether the vehi-
cle is on an incline, whether there
is enough space for a door to
open and whether a strong wind
is blowing. When opening or clos-
ing the door, hold the door handle
tightly to prepare for any unpre-
dictable movement.

1163-2. Opening, closing and locking the doors and tailgate
Owners Manual_USA_M0C052_en
■Door lock switches (to
lock/unlock)
1 Locks all the doors
2 Unlocks all the doors
■Inside lock buttons
1 Locks the door
2 Unlocks the door
The front doors can be opened by
pulling the inside ha ndle even if the
lock buttons are in the lock position.
■Locking the front doors from
the outside without a key
1 Move the inside lock button to
the lock position.
2 Close the door.
The door cannot be locked if the
power switch is in ACC or ON, or
the electronic key is left inside the
vehicle. However, the key may not
be detected correctly and the door may be locked.
■Open door warning buzzer
If a door is not fully closed, a buzzer
will sound when the vehicle speed
reaches 3 mp h (5 km/h).
The open door(s) is indicated on the
multi-information display.
The door cannot be opened
from inside the vehicle when the
lock is set.
1 Unlock
2 Lock
These locks can be set to prevent
children from opening the rear
doors. Push down on each rear
door switch to lock both rear doors.
The following functions can be
set or canceled:
For instructions on customizing,
refer to P.561.
Unlocking and locking the
doors from the inside
Rear door child-protector
lock
Automatic door locking
and unlocking systems

1183-2. Opening, closing and locking the doors and tailgate
Owners Manual_USA_M0C052_en
1Opening a door: The appro-
priate board deploys.
2 Closing a door: The appropri-
ate board stows.
■Jam protection function
If a board contacts an obstacle
when deploying, it will stow. If an
obstacle gets caught between a
board and the vehicle when stow-
ing, the board will deploy.
If an obstacle is de tected 3 times in
a row during power running board
operation, the boar d will stop at the
position it contacts the obstacle.
When the side door on the same
side as the board is opened and
closed, or switch is operated once
the obstacle is cl eared, the board
will attempt to stow o r deploy again.
■Automatic stowing function
The boards will be automatically
stowed, for safety, under the follow-
ing conditions:
WARNING
●Always check that the power
steps switch is turned off when
cleaning the boards, before
jacking up or placing any object
under the vehicle, or if boards
are not operating correctly.
●Do not allow children to operate
the power running boards.
Operating the power running
boards so that the boards con-
tacts someone can cause seri-
ous injury, and in some
instances, even death.
■Jam protection function
Observe the following precau-
tions.
Failure to do so m ay cause seri-
ous injury.
Do not place any body part
between the boards and vehicle.
The jam protection function may
not work depending on the shape
of the object that is caught.
Side door linked opera-
tion

1263-2. Opening, closing and locking the doors and tailgate
Owners Manual_USA_M0C052_en
*: If equipped
■Automatic stowing function
The step will be automatically
retracted, for safety, under the fol-
lowing condition:
●Vehicle speed is approximately 3
mph (5 km/h) or higher
■If “Power Steps Unable to
Retract” is displayed on the
multi-Information display
The step may not be completely
stowed.
Check that nothing is caught
between the step and the vehicle.
■If “Power Steps System Mal-
function See Owner’s Manual”
is displayed on the multi-infor-
mation display
The system may be malfunctioning.
Have the vehicle inspected by Toy-
ota dealer.
Power bed step*
The power bed step deploys
when opening the tailgate,
operating the wireless
remote control, or by using
the switch inside the vehi-
cle.
The power bed step stows
by closing the tailgate, oper-
ating the switch inside the
vehicle, or by driving above
3 mph (5 km/h).
WARNING
■Cautions regarding the power
bed step
Observe the following precau-
tions. Failure to do so may cause
serious injury.
●Check to make sure that all pas-
sengers and people in the vehi-
cle’s surrounding area do not
have a hand on the step or any
part of their body in a position
where it could be caught
between the step and the vehi-
cle when the pow er bed step is
being operated.
●Confirm that the step has com-
pletely deployed or stowed
before getting in or out of the
vehicle. If someone gets in or
out of the vehicle during power
bed step operation, the step
may stop deploying or stowing.
●Take care when pressing the
power steps switch. The step
will deploy or stow and may hit
other people or objects.
●Always check that the power
steps switch is turned off when
cleaning the step, before jack-
ing up or placing any object
under the vehicle, or if the step
is not operating correctly.
●Do not allow children to operate
the power bed step. Operating
power bed step so that a step
contacts someone can cause
serious injury, and in some
instances, even death.
■Jam protection function
Observe the following precau-
tions. Failure to do so may cause
serious injury.
Do not place any body part
between the power bed step and
vehicle. The jam protection func-
tion may not work depending on
the shape of the object that is
caught.

1613-5. Opening, closing the windows and moon roof
Owners Manual_USA_M0C052_en
3
Before driving
5 Release the power window
switch for a m oment, resume
pushing the switch in the one-
touch opening direction, and
hold it there for a pproximately 4
seconds or more.
6 Pull and hold the power window
switch in the one-touch closing
direction again. After the side
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.528)
●The power windows can be
opened using the wireless remote
control.
* ( P. 1 1 3 )
*: 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 in the instrument cluster when
the power switch is turned off and
the driver’s door is opened with the
power windows open.
■Customization
Some functions can be customized.
(  P.561)
WARNING
Observe the following precau-
tions.
Failure to do so m ay 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.162)
●Check to make sure that all pas-
sengers do not have any part of
their body in a position 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 power 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.

1623-5. Opening, closing the windows and moon roof
Owners Manual_USA_M0C052_en
This function can be used to
prevent children from acciden-
tally opening or closing a pas-
senger window.
Press the switch.
The indicator will come on and
the passenger windows will be
locked.
The passenger windows can still be
opened and closed using the
driver’s switch even if the lock
switch is on.
■The power windows can be
operated when
The power switch is in ON.
■When the 12-volt battery is dis-
connected
The window lock switch is disabled.
If necessary, press the window lock
switch after reconnecting the 12-volt
battery.
WARNING
■Jam protection function
●Never use any part of your body
to intentionally a ctivate the jam
protection function.
●The jam protection function may
not work if something gets
jammed just before the window
is fully closed. Be careful not to
get any part of your body
jammed in the window.
■Catch protection function
●Never use any part of your body
or clothing to intentionally acti-
vate the catch p rotection func-
tion.
●The catch protection function
may not work if something gets
caught just before the window is
fully opened. Be careful not to
get any part of your body or
clothing caught in the window.
Preventing accidental
operation (window lock
switch)

2404-5. Using the driving support systems
Owners Manual_USA_M0C052_enshaped, such as a tractor or side
car
• If a vehicle ahead is a child sized
bicycle, a bicycle that is carrying a
large load, a bicycle ridden by
more than one person, or a
uniquely shaped bicycle (bicycle
with a child seat, tandem bicycle,
etc.)
• If a pedestrian/or t he riding height
of a bicyclist ahead is shorter than
approximately 3.2 ft. (1 m) or taller
than approximately 6.5 ft. (2 m)
• If a pedestrian/bicyclist is wearing oversized clothing (a rain coat,
long skirt, etc.), making their sil-
houette obscure
• If a pedestrian is bending forward
or squatting or bicyclist is bending
forward
• If a pedestrian/bicyclist is moving
fast
• If a pedestrian is pushing a stroller, wheelchair, bicycle or
other vehicle
• When driving in inclement weather such as heavy rain, fog, snow or a
sandstorm
• When driving through steam or smoke
• When the surrounding area is dim, such as at dawn or dusk, or while
at night or in a t unnel, making a
detectable object appear to be
nearly the same color as its sur-
roundings
• When driving in a place where the surrounding brightness changes
suddenly, such as at the entrance
or exit of a tunnel
• After the hybrid system has started the vehicle has not been
driven for a certain amount of time
• While making a left/right turn and for a few seconds after making a
left/right turn
• While driving on a curve and for a
few seconds after driving on a
curve
• If your vehicle is skidding
• If the front of the vehicle is raised or lowered • If the wheels are misaligned
• If a wiper blade is blocking the
front camera
• The vehicle is being driven at extremely high speeds
• When driving on a hill
• If the radar sensor or front camera
is misaligned
• When driving in a traffic lane sep-
arated by more than one lane
where oncoming vehicles are driv-
ing while making a right/left turn
• When largely out of place with the opposite facing targeted oncom-
ing vehicle during a right/left turn
• While making a right/left turn,
when a pedestrian approaches
from behind or side of your vehicle
• When the vehicle is lifted up using an aftermarket lift kit
• When the vehicle is lifted up more than 4 in. (101 mm)
●In addition to the above, in some
situations, such as the following,
the emergency steering assist

4596-3. Do-it-yourself maintenance
Owners Manual_USA_M0C052_en
6
Maintenance and care
 Items
Clean funnel
■Adding engine oil
If the oil level is below or near
the low level mark, add engine
oil of the same type as that
already in the engine.
1 Remove the oil filler cap by
turning it counterclockwise.
2 Add engine oil slowly, check-
ing the dipstick.
3 Install the oil filler cap by
turning it clockwise.
■Engine oil consumption
A certain amount of engine oil will
be consumed while driving. In the
following situatio ns, oil consump-
tion may increase, and engine oil
may need to be ref illed in between
oil maintenance intervals.
●When the engine is new, for
example directly after purchasing
the vehicle or after replacing the
engine
●If low quality oil or oil of an inap-
propriate viscosity is used
●When driving at high engine
speeds or with a heavy load,
when towing, or when driving
while accelerating o r decelerating
frequently
●When leaving the engine idling for a long time, or when driving fre-
quently through heavy traffic
■After changing the engine oil
The engine oil maintenance data
should be reset. Pe rform the follow-
ing procedures:
1 Press or of the meter
control switches and select .
2 Press or of the meter
control switches, select the
“Vehicle Settings” and then press
.
3 Press or of the meter
control switches, select the “Oil
Maintenance” and then press
.
4 Select the “Yes” and push .
“Reset Complete” is displayed
on the multi-info rmation display.
WARNING
■Used engine oil
●Used engine oil contains poten-
tially harmful contaminants
which may cause skin disorders
such as inflammation and skin
cancer, so care should be taken
to avoid prolonged and
repeated contact. To remove
used engine oil from your skin,
wash thoroughly with soap and
water.
●Dispose of used oil and filters
only in a safe and acceptable
manner. Do not dispose of used
oil and filters in h ousehold trash,
in sewers or onto the ground.
Call your Toyota dealer, service
station or auto parts store for
information concerning recy-
cling or disposal.
●Do not leave used engine oil
within the reach of children.

4646-3. Do-it-yourself maintenance
Owners Manual_USA_M0C052_entery installed on the vehicle, be
sure to disconnect the ground
cable.
●Make sure the power switch on
charger is off when connecting
and disconnecting the charger
cables to the 12-volt battery.
■After recharging/reconnecting
the 12-volt battery
●Unlocking the doors using the
smart key system may not be pos-
sible immediately after reconnect-
ing the 12-volt battery. If this
happens, use the wireless remote
control or the mechanical key to
lock/unlock the doors.
●Start the hybrid system with the
power switch in ACC. The hybrid
system may not start with the
power switch turned off. However,
the hybrid system will operate nor-
mally from the second attempt.
●The power switch mode is
recorded by the vehicle. If the 12-
volt battery is
reconnected, the
vehicle will return the power
switch mode to the status it was in
before the 12-volt battery was dis-
connected. Make sure to turn off
the power switch before discon-
necting the 12-volt battery. Take
extra care when connecting the
12-volt battery if the power switch
mode prior to discharge is
unknown.
●When the 12-volt b attery is recon-
nected, start the hybrid system,
depress the brake pedal, and con-
firm that it is possible to shift into
each shift position.
If the system will not start even after
multiple attempts, contact your Toy-
ota dealer.
WARNING
■Chemicals in the 12-volt bat-
tery
The 12-volt battery contains poi-
sonous and corrosive sulfuric acid
and may produce hydrogen gas
which is flammable and explosive.
To reduce the risk of death or seri-
ous injury, take the following pre-
cautions while working on or near
the 12-volt battery:
●Do not cause sparks by touch-
ing the 12-volt battery terminals
with tools.
●Do not smoke or light a match
near the 12-volt battery.
●Avoid contact with eyes, skin
and clothes.
●Never inhale or swallow electro-
lyte.
●Wear protective safety glasses
when working near the 12-volt
battery.
●Keep children away from the
12-volt battery.
■Where to safely charge the
12-volt battery
Always charge the 12-volt battery
in an open area. Do not charge
the 12-volt battery in a garage or
closed room where there is insuf-
ficient ventilation.
■Emergency measures regard-
ing electrolyte
●If electrolyte gets in your eyes
Flush your eyes with clean
water for at least 15 minutes
and get immediate medical
attention. If possible, continue
to apply water with a sponge or
cloth while traveling to the near-
est medical facility.

5287-2. Steps to take in an emergency
Owners Manual_USA_M0C052_en
following operations:
1Locks all the doors
2 Unlocks all the doors
Turning the key unlocks the driver’s
door. Turning the key again unlocks
the other doors.
■Key linked functions
1 Closes the windows and the pan-
oramic moon roof
*. (turn and
hold)
2 Opens the windows and the pan-
oramic moon roof
*. (turn and
hold)
These settings must be customized
at your Toyota dealer.
*: If equipped
1 Ensure that the shift lever is
in P and depress the brake
pedal.
2 Touch the Toyota emblem
side of the electronic key to
the power switch.
When the electronic key is
detected, a buzzer sounds and the
power switch will turn to ON.
When the smart key system is
deactivated in customization set-
ting, the power switch will turn to
ACC.
WARNING
■When using the mechanical
key and operating the power
windows and the panoramic
moon roof (if equipped)
Operate the power window or the
panoramic moon roof after check-
ing to make sure that there is no
possibility of any passenger hav-
ing any of their body parts caught
in the window or the panoramic
moon roof.
Also, do not allo w children to
operate the mechanical key. It is
possible for children and other
passengers to get caught in the
power window or the panoramic
moon roof.
Starting the hybrid sys-
tem