light TOYOTA 4RUNNER 2019 (in English) Service Manual

923-1. Key information
4RUNNER (U)
To take out the mechanical key,
push the release button and take
the key out.
The mechanical key can only be
inserted in one direction, as the
key only has grooves on one side.
If the key cannot be inserted in a
lock cylinder, turn it over and re-
attempt to insert it.
After using the mechanical key, store it in the electronic key. Carry the
mechanical key together with the electronic key. If the electro nic key bat-
tery is depleted or the entry function does not operate properl y, you will
need the mechanical key. ( P. 451)
■Panic mode
Vehicles without a smart key system
Vehicles with a smart key system
■ When required to leave the vehicle ’s key with a parking attendant
Lock the glove box as circumstances demand. ( P. 301)
Vehicles without a smart key system: Carry the master key for your own use
and provide the attendant with the valet key.
Vehicles with a smart key system: Remove the mechanical key for your own
use and provide the attendant with the electronic key only.
Using the mechanical key (vehic les with a smart key system)
When is pressed for longer than
about one second, an alarm will sound
intermittently and the vehicle lights will
flash to deter any person from trying to
break into or damage your vehicle.
To stop the alarm, press any button on the
wireless remote control.
When is pressed for longer than
about one second, an alarm will sound
intermittently and the vehicle lights will
flash to deter any person from trying to
break into or damage your vehicle.
To stop the alarm, press any button on the
electronic key.

1093-2. Opening, closing and locking the doors
3
Operation of each component
4RUNNER (U)■
Note for locking the doors
●Touching the door lock sensor while wearing gloves may delay or prevent
lock operation. Remove the gloves and touch the lock sensor aga in.
● When the lock operation is performed using the lock sensor, rec ognition sig-
nals 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 with in the effec-
tive range, the door may lock and unlock repeatedly. Place the electronic
key in a location 6 ft. (2 m) or more away from the vehicle while the vehicle
is being washed. (Take care to ensure that the key is not stolen.)
● If the electronic key is inside the vehicle and a door handle b ecomes wet
during a car wash, a buzzer will sound outside the vehicle. To turn off the
alarm, lock all the doors.
● The lock sensor may not work properly if it comes into contact with ice,
snow, mud, etc. Clean the lock sensor and attempt to operate it again, or
use the lock sensor on the lower part of the door handle.
● Fingernails may scrape against the door during operation of the door han-
dle. Be careful not to injure fingernails or damage the surface of the door.
■ Note for the unlocking function
●Gripping the door handle when wearing a glove may not unlock th e door.
● A sudden approach to the effective range or door handle may prevent the
doors from being unlocked. In this case, return the door handle to the origi-
nal position and check that the doors unlock before pulling the door handle
again.
● If there is another electronic key in the detection area, it ma y 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.
■ 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 outside of the vehicle.
● Depending on the position and holding condition of the electronic key, the
key may not be detected correctly and the system may not operat e properly.
(The alarm may go off accidentally, or the door lock prevention function may
not operate.)
■ If the smart key system does not operate properly
●Locking and unlocking the doors: Use the mechanical key. ( P. 451)
● Starting the engine: P. 452
■ Customization
Settings (e. g. operation signal) can be changed.
(Customizable features: P. 489)

1133-2. Opening, closing and locking the doors
3
Operation of each component
4RUNNER (U)
■Jam protection function
During Automatic running boards operation:
If a board contacts an obstacle when extending, it will retract . If an obstacle
gets caught between a board and the vehicle when retracting, th e board will
extend.
If an obstacle is detected 3 times in a row during Automatic ru nning boards
operation, the board will stop at the position it contacts the obstacle. When a
side door on the same side as the board is opened and closed on e more
time, the board will extend and retract, or retract and extend. After this, the
board will resume normal operation.
■ Automatic retraction function
The boards will be automatically retracted, for safety, under t he following con-
ditions:
● A board is not completely retracted
● Vehicle speed is approximately 5 mph (8 km/h) or higher
The boards will not automatically extend again when vehicle spe ed returns to
less than 5 mph (8 km/h).
■ If the Automatic running boards indicator comes on when driving first
commences
A board has not completely retracted. Check that nothing is caught between
the board and the vehicle.
Additionally, if the engine is started immediately after a door has been closed,
the automatic running board may not retract completely and the automatic
running boards indicator may illuminate. In this case, open and close the door
to retract the running board and turn off the indicator.
■ If the Automatic running boards indicator light flashes
There may be a malfunction in the Automatic running boards syst em. Have
the vehicle inspected by your Toyota dealer immediately.
■ When snow or mud is attached to the board or the board is froze n
The Automatic running boards may not operate correctly. Before stepping on
a board, check that it is completely extended. If the Automatic running boards
are not operating correctly, turn the Automatic running boards switch off and
refrain from use.
When removing snow or mud, turn the Automatic running boards sw itch off.
■ After recharging/reconnecting the battery
If the Automatic running boards have not completely extended or retracted,
the boards may not move in the intended direction the first tim e they are oper-
ated. However, from the second time onwards, the boards will re sume normal
operation.
■ When getting in and out of the vehicle
Take care because clothes and shoes may become dirty due to con tact with
the lower part of the vehicle body.

1173-2. Opening, closing and locking the doors
3
Operation of each component
4RUNNER (U)
■Luggage compartment lights
Each luggage compartment light has the following 3 positions:
If the luggage compartment lights remain on, the lights will go off automati-
cally after 20 minutes.
■ If the back door opener is inoperative or the battery is discha rged
P. 450 Turns the light off
Turns the light on
Turns the light on/off linked to back door
position
CAUTION
■
Before driving
Observe the following precautions.
Failure to do so may result in death or serious injury.
● Make sure that the back door is fully closed. If the back door is not fully
closed, it may open unexpectedly while driving and hit near-by objects or
luggage in the luggage compartment may be thrown out, causing a n acci-
dent.
● Do not allow children to play in the luggage compartment.
If a child is accidentally locked in the luggage compartment, they could
have heat exhaustion or other injuries.
● Do not allow a child to open or close the back door.
Doing so may cause the back door to move unexpectedly, or cause the
child’s hands, head, or neck to be caught by the closing back d oor.
● Do not get on the rear step bumper.
■ Important points while driving
Never let anyone sit in the luggage compartment. In the event of sudden
braking or a collision, they are susceptible to death or seriou s injury.
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1183-2. Opening, closing and locking the doors
4RUNNER (U)
CAUTION
■Operating the back door
Observe the following precautions.
Failure to do so may cause parts of the body to be caught, resu lting in death
or serious injury.
● Remove any heavy loads, such as snow and ice, from the back doo r
before opening it. Failure to do so may cause the back door to suddenly
shut again after it is opened.
● When opening or closing the back door, thoroughly check to make sure
the surrounding area is safe.
● If anyone is in the vicinity, make sure they are safe and let t hem know that
the back door is about to open or close.
● Use caution when opening or closing the back door in windy weat her as it
may move abruptly in strong wind.
● The back door may suddenly shut if it is
not opened fully. It is more difficult to
open or close the back door on an
incline than on a level surface, so
beware of the back door unexpectedly
opening or closing by itself. Make sure
that the back door is fully open and
secure before using the luggage com-
partment.
● When closing the back door, take extra
care to prevent your fingers etc. from
being caught.
● When closing the back door, make sure
to press it lightly on its outer surface. If
the back door handle or back door strap
is used to fully close the back door, it
may result in hands or arms being
caught.

1213-3. Adjusting the seats
3
Operation of each component
4RUNNER (U)
When the occupant’s lower back
presses against the seatback
during a rear-end collision, the
head restraint moves slightly for-
ward and upward to help reduce
the risk of whiplash to the seat
occupant.
■The auto away function for exiting the driver seat
If the seat is already close to the rearmost position, the auto away function
may not operate when the driver exits the vehicle.
■ Active head restraints
Even small forces applied to the seatback may cause the head re straint to
move. Pushing up a locked head restraint forcibly may appear th e head
restraint inner structure. These do not indicate problems.
Active head restraints
Inner
structure During
rear-end
collision

1433-4. Adjusting the steering wheel and mirrors
3
Operation of each component
4RUNNER (U)
Auto anti-glare inside rear view mirror
Responding to the level of brightness of the headlights of vehi cles
behind, the reflected light is automatically reduced.
Changing automatic anti-glare
function mode
ON/OFF
When the automatic anti-glare
function is in on mode, the indica-
tor illuminates.
Vehicles without a smart key sys-
tem:
The function will set to on mode
each time the engine switch is
turned to the “ON” position.
Pressing the button turns the func-
tion to off mode. (The indicator also
turns off.)
Vehicles with a smart key system:
The function will set to on mode
each time the engine switch is
turned to IGNITION ON mode.
Pressing the button turns the func-
tion to off mode. (The indicator also
turns off.)
■ To prevent sensor error (auto anti-glare type)
Indicator
To ensure that the sensors operate prop-
erly, do not touch or cover them.
CAUTION
Do not adjust the position of the mirror while driving.
Doing so may lead to mishandling of the vehicle and cause an ac cident,
resulting in death or serious injury.

1473-5. Opening, closing the windows and moon roof
3
Operation of each component
4RUNNER (U)
■The power windows can be operated when
Vehicles without a smart key system
The engine switch is in the “ACC” or “ON” position.
Vehicles with a smart key system
The engine switch is in IGNITION ON mode.
■ Operating the power windows after turning the engine off
Vehicles without a smart key system
The power windows can be operated for approximately 45 seconds even
after the engine switch is turned to the “ACC” or “LOCK” positi on. They can-
not, however, be operated once either front door is opened.
Vehicles with a smart key system
The power windows can be operated for approximately 45 seconds even
after the engine switch is turned to ACCESSORY mode or turned o ff. They
cannot, however, be operated once either front door is opened.
■ Jam protection function
If an object becomes jammed between the window and the window f rame
while the window is closing, window movement 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.

1523-5. Opening, closing the windows and moon roof
4RUNNER (U)■
Operating the power back window from inside the vehicle after turning
the engine off
Vehicles without a smart key system
The power back window can be operated for approximately 45 seco nds even
after the engine switch is turned to the “ACC” or “LOCK” positi on. It cannot,
however, be operated once either front door is opened.
Vehicles with a smart key system
The power back window can be operated for approximately 45 seco nds even
after the engine switch is turned to ACCESSORY mode or turned off. It can-
not, however, be operated once either front door is opened.
■ Jam protection function
If an object becomes caught between the window and the window f rame, win-
dow travel is stopped and the window is opened slightly.
■ When the power back window does not close normally
If the jam protection function is operating abnormally and a wi ndow cannot be
closed, perform the following operations using the power back window
switch.
● Vehicles without a smart key system: After stopping the vehicle, the window
can be closed by holding the power back window switch in the on e-touch
closing position while the engine switch is turned to the “ON” position.
● Vehicles with a smart key system: After stopping the vehicle, the window
can be closed by holding the power back window switch in the on e-touch
closing position while the engine switch is turned to IGNITION ON mode.
● If the window still cannot be closed even by carrying out the operation
explained above, initialize the function by performing the foll owing proce-
dure.
Hold the power back window switch in the one-touch closing posi tion.
Continue holding the switch for a further 6 seconds after the w indow has
closed.
Hold the power back window switch in the one-touch opening position.
Continue holding the switch for a further 2 seconds after the w indow has
opened completely.
Hold the power back window switch in the one-touch closing posi tion
once again. Continue holding the switch for a further 2 seconds after the
window has closed.
If you release the switch while the window is moving, start aga in from the
beginning.
If the window continues to close but then re-open slightly even after perform-
ing the above procedure correctly, have the vehicle inspected b y your Toyota
dealer.
■ Customization
Settings (e.g. linked operation) can be changed.
(Customizable features P. 489)
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1543-5. Opening, closing the windows and moon roof
4RUNNER (U)
Opens the moon roof*
The moon roof stops slightly before
the fully open position to reduce
wind noise.
Press the switch again to fully open
the moon roof.
Closes the moon roof*
*
: Lightly press either way of the
moon roof switch to stop the moon
roof partway.
Tilts the moon roof up*
Tilts the moon roof down*
*
: Lightly press either way of the
moon roof switch to stop the moon
roof partway.
Moon roof
: If equipped
Use the overhead switches to open and close the moon roof and
tilt it up and down.
Opening and closing
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Tilting up and down
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