engine TOYOTA 4RUNNER 2020 Owners Manual (in English)

3525-1. Using the air conditioning system and defogger
4RUNNER (U)■
Ventilation and air conditioning odors
●To let fresh air in, set the air conditioning system to the out side air mode.
● During use, various odors from inside and outside the vehicle m ay enter into
and accumulate in the air conditioning system. This may then ca use odor to
be emitted from the vents.
● To reduce potential odors from occurring:
• It is recommended that the air conditioning system be set to o utside air
mode prior to turning the vehicle off.
• The start timing of the blower may be delayed for a short peri od of time
immediately after the air conditioning system is started in aut omatic
mode.
■ Air conditioning filter
P. 440
WARNING
■To prevent the windshield from fogging up
● Do not use during cool air operation in extremely humid weathe r.
The difference between the temperature of the outside air and t hat of the
windshield can cause the outer surface of the windshield to fog up, block-
ing your vision.
■ To prevent burns
● Do not touch the rear view mirror surfaces when the outside rear view mir-
ror defoggers are on.
● Do not touch the glass at lower part of the windshield or to the side of the
front pillars when the windshield wiper de-icer is on.
NOTICE
■To prevent battery discharge
Do not leave the air conditioning system on longer than necessa ry when the
engine is stopped.
● Do not place anything on the instrument
panel which may cover the air outlets.
Otherwise, air flow may be obstructed,
preventing the windshield defoggers
from defogging.

3535-1. Using the air conditioning system and defogger
5
Interior features
4RUNNER (U)
Seat heaters/seat ventilators
: If equipped
The seat heaters warm the seats and the seat ventilators main-
tain good airflow by blowi ng air through the seats.
WARNING
●Care should be taken to prevent injury if anyone in the following categories
comes in contact with the seats when the heater is on:
• Babies, small children, the elderly, the sick and the physical ly chal-
lenged
• Persons with sensitive skin
• Persons who are fatigued
• Persons who have taken alcohol or drugs that induce sleep (sle eping
drugs, cold remedies, etc.)
● Observe the following precautions to prevent the minor burns or overheat-
ing
• Do not cover the seat with a blanket or cushion when using the seat
heater.
• Do not use seat heater more than necessary.
NOTICE
● Do not put heavy objects that have an uneven surface on the sea t and do
not stick sharp objects (needles, nails, etc.) into the seat.
● To prevent battery discharge, do not use the functions when the engine is
off.

3545-1. Using the air conditioning system and defogger
4RUNNER (U)
Vehicles with ventilator
Press the knob to release it,
and turn the knob to the desired
temperature setting.
OFF
Press the knob to lock it when not
in use.
Ventilation
Heat
Vehicles without ventilator
On
The indicator light comes on.
Adjusts the seat temperature
The further you move the dial for-
ward, the warmer the seat
becomes.
Off
Move the dial fully backward. The
indicator light turns off.
■The seat heaters/seat ventilators can be used when
Vehicles without a smart key system
The engine switch is in the “ON” position.
Vehicles with a smart key system
The engine switch is in IGNITION ON mode.
Seat heaters/ventilators
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4
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355
5
Interior features
4RUNNER (U)
5-2. Using the interior lights
Rear interior light (P. 356)
Front interior light/fr ont personal lights ( P. 3 5 6 )
Shift lever light (when the engine switch is in the “ACC” or “O N”
position [without a smart key s ystem] or the engine switch is i n
ACCESSORY or IGNITION ON mode [with a smart key system])
Inside door handle lights (if equipped)
Outer foot lights (if equipped)
Engine switch light (vehicles without a smart key system)
Footwell lights (if equipped)
Door courtesy lights
Turning the instrument panel light control dial fully downward disables
the inside door handle lights, f ootwell lights and shift lever light.
(  P. 89)
Interior li ghts list
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2
3
4
5
6
7
8

3575-2. Using the interior lights
5
Interior features
4RUNNER (U)
■Illuminated entry system
Vehicles without a smart key system
The lights automatically turn on/off according to the engine sw itch position,
whether the doors are locked/unlocked, and whether the doors ar e open/
closed.
Vehicles with a smart key system
The lights automatically turn on/off according to engine switch mode, the
presence of the electronic key, whether the doors are locked/un locked, and
whether the doors are opened/closed.
■ To prevent battery discharge
If the following lights remain on, the lights will go off autom atically after 20
minutes:
● Engine switch light
● Front interior light
● Rear interior light
● Personal lights
● Footwell lights
● Inside door handle lights
● Door courtesy lights
■ Customization
Setting (e.g. the time elapsed before lights turn off) can be c hanged.
(Customizable features: P. 547)
NOTICE
■To prevent battery discharge
Do not leave the lights on longer than necessary when the engin e is not
running.

370
4RUNNER (U)
5-4. Other interior features
To set the visor in the forward
position, flip it down.
To set the visor in the side posi-
tion, flip down, unhook, and
swing it to the side.
To use the side extender, place
the visor in the side position,
then slide it backward.
Slide the cover to open.
The light turns on when the cover
is opened.
Other interior features
Sun visors
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2
3
Vanity mirrors
NOTICE
■ To prevent battery discharge
Do not leave the vanity lights on for extended periods while th e engine is off.

3715-4. Other interior features
5
Interior features
4RUNNER (U)
The clock can be adjusted by pressing the buttons.
Adjusts the hours
Adjusts the minutes
■ The clock is displayed 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 ACCESSORY or IGNITION ON mode.
■ When disconnecting and reco nnecting battery terminals
The clock data will be reset.
Clock
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2

3735-4. Other interior features
5
Interior features
4RUNNER (U)
■The power outlet can be used when
The engine is running.
■ The indicator light changes acco rding to the maximum available capac-
ity as follows:
■ When the power outle t is in operation
The sound of the cooling fan may be heard from the right side o f the luggage
compartment. This is normal and does not indicate a malfunction .
■ If the engine is started with th e power outlet main switch on
The maximum capacity of the power supply may decrease to below the stan-
dard, or may be cut off completely, even when the vehicle is st ationary.
■ The protection circuit may be act ivated to cut the power supply if any of
the following conditions apply:
● The engine is started with the power outlet main switch on.
● Use of electrical appliances exceeding the maximum capacity is attempted.
A sound may be heard when the protection circuit is activated. This is nor-
mal and does not indicate a malfunction.
● Electrical appliances, which consume power exceeding 100 W, have been
used continuously for a long time period.
● The total power usage by all electrical features (headlights, a ir conditioning,
etc.) has exceeded the total vehicle maximum for an extended period of
time.
■ If the protection circuit is act ivated and the power supply is cut, conduct
the following procedure:
Park the vehicle in a safe place, and then securely apply the p arking brake.
Check and ensure that the shift lever is in P or N.
Make sure that the power consumption of the electric appliance is within
the maximum capacity of the power outlet and the appliance is n ot broken.
Press the power outlet main switch again.
When the cabin temperature is high, open the windows to cool th e tempera-
ture down. Once it reaches the normal temperature, turn the pow er outlet
main switch on again.
If the power supply does not resume even after the above procedure has
been performed, have the vehicle inspected by your Toyota deale r.
120 V AC/400 W
120 V AC/100 W
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3785-4. Other interior features
4RUNNER (U)
■The power outlets can be used 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 ACCESSORY or IGNITION ON mode.
■ When turning the engine switch off
Disconnect electrical devices with charging functions, such as mobile battery
packs.
If such devices are left connected, the engine switch may not b e turned off
normally.
NOTICE
■ To avoid damaging the power outlets
Close the power outlet lids when the power outlets are not in u se.
Foreign objects or liquids that enter the power outlets may cau se a short cir-
cuit.
■ To prevent battery discharge
Do not use the power outlets longer than necessary when the eng ine is off.

3795-4. Other interior features
5
Interior features
4RUNNER (U)
The USB charging ports are used to supply 2.1 A of electricity at 5 V
to external devices (power consumption of 10.5 W).
The USB charging ports are for charging only. They are not desi gned
for data transfer or other purposes.
Depending on the external device, it may not charge properly. R efer to
the manual included with the dev ice before using a USB charging
port.
■Using the USB charging ports
Open the lid.
■ The USB charging ports can be used when
The engine switch is in ACCESSORY or IGNITION ON mode.
■ Situations in which the USB charg ing ports may not operate correctly
● If a device which consumes more than 2.1 A at 5 V (10.5 W) is connected
● If a device designed to communicate with a personal computer, s uch as a
USB memory device, is connected
● If the connected external device is turned off (depending on de vice)
● If the temperature inside the vehicle is high, such as after the vehicle has
been parked in the sun
■ About connected external devices
Depending on the connected external device, charging may occasi onally be
suspended and then start again. This is not a malfunction.
USB charging ports