Toyota Highlander (2022 year). Manual in english — page 27
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6-3. Do-it-yourself maintenance
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claws ( ), and remove the
filter cover.
5
Remove the filter case.
6
Remove the air conditioning
filter from the filter case and
replace it with a new one.
The “
UP” marks shown on the
filter and the filter case should be
pointing up.
■
Checking interval
Inspect and replace the air condi-
tioning filter according to the mainte-
nance schedule. In dusty areas or
areas with heavy traffic flow, early
replacement may be required. (For
scheduled maintenance information,
please refer to the “Owner’s Manual
Supplement” or “Scheduled Mainte-
nance Guide”.)
■
If air flow from the vents
decreases dramatically
The filter may be clogged. Check
the filter and replace if necessary.
NOTICE
■
When using the air condition-
ing system
Make sure that a filter is always
installed.
Using the air conditioning system
without a filter may cause damage
to the system.
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6-3. Do-it-yourself maintenance
■
If the electronic key battery is
depleted
The following symptoms may occur:
●
The smart key system and wire-
less remote control will not func-
tion properly.
●
The operational range will be
reduced.
Flathead screwdriver
Small flathead screwdriver
Lithium battery CR2032
■
Use a CR2032 lithium battery
●
Batteries can be purchased at
your Toyota dealer, local electrical
appliance shops or camera stores.
●
Replace only with the same or
equivalent type recommended by
the manufacturer.
●
Dispose of used batteries accord-
ing to the local laws.
1
Release the lock and remove
the mechanical key.
2
Remove the key cover.
To prevent damage to the key,
cover the tip of the flathead screw-
driver with a rag.
3
Remove the depleted battery.
When removing the cover, the elec-
tronic key module may stick to the
cover and the battery may not be
visible. In this case, remove the
electronic key module in order to
remove the battery.
When removing the battery, use a
screwdriver of an appropriate size.
Insert a new battery with the “+” ter-
Electronic key battery
Replace the battery with a
new one if it is depleted.
You will need the follow-
ing items:
Replacing the battery
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6-3. Do-it-yourself maintenance
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minal facing up.
WARNING
■
Battery precautions
Observe the following precau-
tions. Failure to do so may result
in death or serious injury.
●
Do not swallow the battery.
Doing so may cause chemical
burns.
●
A coin battery or button battery
is used in the electronic key. If a
battery is swallowed, it may
cause severe chemical burns in
as little as 2 hours and may
result in death or serious injury.
●
Keep away new and removed
batteries from children.
●
If the cover cannot be firmly
closed, stop using the electronic
key and stow the key in the
place where children cannot
reach, and then contact your
Toyota dealer.
●
If you accidentally swallow a
battery or put a battery into a
part of your body, get emer-
gency medical attention imme-
diately.
■
To prevent battery explosion
or leakage of flammable liq-
uid or gas
●
Replace the battery with a new
battery of the same type. If a
wrong type of battery is used, it
may explode.
●
Do not expose batteries to
extremely low pressure due to
high altitude or extremely high
temperatures.
●
Do not burn, break or cut a bat-
tery.
NOTICE
■
For normal operation after
replacing the battery
Observe the following precautions
to prevent accidents:
●
Always work with dry hands.
Moisture may cause the battery
to rust.
●
Do not touch or move any other
component inside the remote
control.
●
Do not bend either of the battery
terminals.
436
6-3. Do-it-yourself maintenance
1
Turn the engine switch off.
2
Open the fuse box cover.
Engine compartment: type A
fuse box (if equipped)
Push the tab in and lift the lid off.
Engine compartment: type B
fuse box
Push the tab in and lift the lid off.
Under the driver’s side instru-
ment panel
Remove the lid.
Make sure to push the claw when
removing/installing the lid.
3
Remove the fuse.
Only type A fuse can be removed
using the pullout tool.
4
Check if the fuse is blown.
Replace the blown fuse with a new
fuse of an appropriate amperage
rating. The amperage rating can be
found on the fuse box lid.
Type A
Checking and replac-
ing fuses
If any of the electrical com-
ponents do not operate, a
fuse may have blown. If this
happens, check and replace
the fuses as necessary.
Checking and replacing
fuses
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Normal fuse
Blown fuse
Type B
Normal fuse
Blown fuse
Type C
Normal fuse
Blown fuse
■
After a fuse is replaced
●
If the lights do not turn on even
after the fuse has been replaced,
a bulb may need replacement.
(
●
If the replaced fuse blows again,
have the vehicle inspected by
your Toyota dealer.
■
If there is an overload in a cir-
cuit
The fuses are designed to blow, pro-
tecting the wiring harness from
damage.
■
When replacing light bulbs
Toyota recommends that you use
genuine Toyota products designed
for this vehicle. Because certain
bulbs are connected to circuits
designed to prevent overload,
non-genuine parts or parts not
designed for this vehicle may be
unusable.
WARNING
■
To prevent system break-
downs and vehicle fire
Observe the following precau-
tions.
Failure to do so may cause dam-
age to the vehicle, and possibly a
fire or injury.
●
Never use a fuse of a higher
amperage rating than that indi-
cated, or use any other object in
place of a fuse.
●
Always use a genuine Toyota
fuse or equivalent.
Never replace a fuse with a
wire, even as a temporary fix.
●
Do not modify the fuses or fuse
boxes.
NOTICE
■
Before replacing fuses
Have the cause of electrical over-
load determined and repaired by
your Toyota dealer as soon as
possible.
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6-3. Do-it-yourself maintenance
Adjustment bolt A
Adjustment bolt B
Make sure the vehicle has a
full tank of gasoline and the
area around the headlight is
not deformed.
Park the vehicle on level
ground.
Make sure the tire inflation
pressure is at the specified
level.
Have someone sit in the
driver’s seat.
Bounce the vehicle several
times.
1
Using a Phillips-head screw-
driver, turn bolt A in either
direction.
Remember the turning direction
and the number of turns.
2
Turn bolt B the same number
of turns and in the same
direction as step
1
.
If the headlight cannot be adjusted
using this procedure, take the vehi-
cle to your Toyota dealer to adjust
the headlight aim.
Headlight aim
Vertical movement adjust-
ing bolts
Before checking the head-
light aim
Adjusting the headlight
aim
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Check the wattage of the light
bulb to be replaced. (
Front (type A)
Front turn signal lights/park-
ing lights
Front side marker lights
Front (type B)
Front turn signal lights
Front side marker lights
Front (type C)
Front turn signal lights/park-
ing lights
Front side marker lights
Rear
Rear turn signal lights
Light bulbs
You may replace the follow-
ing bulbs by yourself. The
difficulty level of replace-
ment varies depending on
the bulb. If necessary bulb
replacement seems difficult
to perform, contact your
Toyota dealer.
For more information about
replacing other light bulbs,
contact your Toyota dealer.
Preparing for light bulb
replacement
Turning off the power
back door main switch (if
equipped)
Bulb locations
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6-3. Do-it-yourself maintenance
Back-up lights
License plate lights
■
Lights that need to be
replaced by your Toyota
dealer
Headlight low beams
Headlight high beams
Daytime running lights (types
A and C)
Daytime running lights/park-
ing lights (type B)
Front fog lights (if equipped)
Side turn signal lights
Tail lights/stop lights
Rear side marker lights
Tail lights
High mounted stoplight
Outer foot lights (if equipped)
■
LED lights
The lights other than the following
lights each consist of a number of
LEDs. If any of the LEDs burn out,
take your vehicle to your Toyota
dealer to have the light replaced.
●
Front turn signal lights/parking
lights (types A and C)
●
Front turn signal lights (type B)
●
Front side marker lights
●
Rear turn signal lights
●
Back-up lights
●
License plate lights
■
Condensation build-up on the
inside of the lens
Temporary condensation build-up
on the inside of the light lens does
not indicate a malfunction. Contact
your Toyota dealer for more informa-
tion in the following situations:
●
Large drops of water have built up
on the inside of the lens.
●
Water has built up inside the light.
■
When replacing light bulbs
■
Front turn signal
lights/parking lights (types
A and C) and front turn sig-
nal lights (type B)
1
Turn the bulb base counter-
clockwise and remove it.
2
Remove the light bulb.
3
Install a new light bulb, and
then install the bulb base to
the light unit by inserting it
and turning the bulb base
clockwise.
After installing the bulb base, wig-
gle it lightly to make sure it is
Replacing light bulbs
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6-3. Do-it-yourself maintenance
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securely installed and turn the lights
and turn signal lights on to visually
check that there is no light leaking
from between the bulb base and
light unit.
■
Front side marker lights
1
Turn the bulb base counter-
clockwise and remove it.
2
Remove the light bulb.
3
Install a new light bulb, and
then install the bulb base to
the light unit by inserting it
and turning the bulb base
clockwise.
After installing the bulb base, wig-
gle it lightly to make sure it is
securely installed and turn the lights
on to visually check that there is no
light leaking from between the bulb
base and light unit.
■
Rear turn signal lights
1
Open the back door and
using a flathead screwdriver,
remove the cover.
To prevent damage to the vehicle,
wrap the tip of the flathead screw-
driver with tape, etc.
2
Remove the securing 2
screws and light unit.
Remove the light unit by pulling it
straight back from the rear of the
442
6-3. Do-it-yourself maintenance
vehicle.
3
Disconnect the wire harness.
4
Turn the bulb base counter-
clockwise and remove it.
5
Remove the light bulb.
6
Install a new light bulb, and
then install the bulb base to
the light unit by inserting it
and turning it clockwise.
After installing the bulb base, wig-
gle it lightly to make sure it is
securely installed and turn on the
turn signal lights to visually check
that there is no light leaking from
between the bulb base and light
unit.
7
Install the light unit.
Align the 2 guides and push the
light unit toward the front of the
vehicle to install it.
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8
Install the 2 screws.
9
Install the cover.
■
Back-up lights
1
Open the back door and
remove the cover.
Using a flathead screwdriver,
remove the cover.
To prevent damage to the vehicle,
wrap the tip of the flathead screw-
driver with tape, etc.
2
Turn the bulb base counter-
clockwise and remove it.
3
Remove the light bulb.
4
Install a new light bulb, and
then install the bulb base to
the light unit by inserting it
and turning it clockwise.
After installing the bulb base, wig-
gle it lightly to make sure it is
securely installed and turn on the
back-up lights to visually check that
there is no light leaking from
between the bulb base and light
unit.
5
Install the cover.
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6-3. Do-it-yourself maintenance
Align the tabs of the cover with the
grooves and install the cover.
■
License plate lights
1
Remove the cover.
Using a flathead screwdriver,
remove the cover.
To prevent damage to the vehicle,
wrap the tip of the flathead screw-
driver with tape, etc.
2
Remove the lens.
Lens
Hook
1
Insert a small flathead screw-
driver, etc. into either the
right or left hole of the lens.
2
Push the screwdriver side-
ways in the direction of the
arrow shown in the illustra-
tion, disengage the hook, and
then remove the lens.
To prevent damage to the vehicle,
wrap the tip of the screwdriver with
tape, etc.
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3
Remove the light bulb.
4
Install a new light bulb.
5
Install the lens.
Hooks
1
Fit the lens into either the
right or left hooks.
2
Push the lens into place.
After installation, confirm that the
lens is properly installed by gently
pulling it.
6
Install the cover.
WARNING
■
To prevent injury
Before performing any light bulb
replacement procedure, be sure
to turn the engine switch off. Fail-
ure to do so may result in burns
from hot components or a part of
your body may get caught on an
operating component, possibly
causing serious injury.
■
Replacing light bulbs
●
Turn off the lights. Do not
attempt to replace the bulb
immediately after turning off the
lights.The bulbs become very
hot and may cause burns.
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6-3. Do-it-yourself maintenance
WARNING
●
Do not touch the glass portion
of the light bulb with bare
hands. When it is unavoidable
to hold the glass portion, use
and hold with a clean dry cloth
to avoid getting moisture and
oils on the bulb. Also, if the bulb
is scratched or dropped, it may
blow out or crack.
●
Fully install light bulbs and any
parts used to secure them. Fail-
ure to do so may result in heat
damage, fire, or water entering
the light unit. This may damage
the lights or cause condensa-
tion to build up on the lens.
●
Do not attempt to repair or dis-
assemble light bulbs, connec-
tors, electric circuits or
component parts.
Doing so may result in death or
serious injury due to electric
shock.
■
To prevent damage or fire
●
Make sure bulbs are fully
seated and locked.
●
Check the wattage of the bulb
before installing to prevent heat
damage.
447
7
7
Whe
n tr
ouble
ar
ises
When trouble arises
.
7-1. Essential information
Emergency flashers .
If your vehicle has to be
stopped in an emergency
. . . . . . . . ..
If the vehicle is submerged
or water on the road is ris-
ing . . . . . . . .
7-2. Steps to take in an emer-
gency
If your vehicle needs to be
towed. . . . . . .
If you think something is
wrong . . . . . .
Fuel pump shut off system
. . . . . . . . ..
If a warning light turns on or
a warning buzzer sounds
. . . . . . . . ..
If a warning message is dis-
played. . . . . .
If you have a flat tire.
If the engine will not start
. . . . . . . . ..
If you lose your keys ...
If the fuel filler door cannot
be opened . . . . .
If the electronic key does
not operate properly ..
If the vehicle battery is dis-
charged . . . . . .
If your vehicle overheats
. . . . . . . . ..
If the vehicle becomes stuck
. . . . . . . . ..
448
7-1. Essential information
7-1.Essential information
Press the switch.
All the turn signal lights will flash.
To turn them off, press the switch
once again.
■
Emergency flashers
●
If the emergency flashers are
used for a long time while the
engine is not operating, the bat-
tery may discharge.
●
If any of the SRS airbags deploy
(inflate) or in the event of a strong
rear impact, the emergency flash-
ers will turn on automatically.
The emergency flashers will turn
off automatically after operating
for approximately 20 minutes. To
manually turn the emergency
flashers off, press the switch
twice.
(The emergency flashers may not
turn on automatically depending
on the force of the impact and
conditions of the collision.)
1
Steadily step on the brake
pedal with both feet and
firmly depress it.
Do not pump the brake pedal
repeatedly as this will increase the
effort required to slow the vehicle.
2
Shift the shift lever to N.
If the shift lever is shifted to N
3
After slowing down, stop the
vehicle in a safe place by the
road.
4
Stop the engine.
If the shift lever cannot be
shifted to N
3
Keep depressing the brake
pedal with both feet to reduce
vehicle speed as much as
possible.
4
To stop the engine, press and
hold the engine switch for 2
consecutive seconds or
Emergency flashers
The emergency flashers are
used to warn other drivers
when the vehicle has to be
stopped on the road due to
a breakdown, etc.
Operating instructions
If your vehicle has to
be stopped in an emer-
gency
Only in an emergency, such
as if it becomes impossible
to stop the vehicle in the
normal way, stop the vehicle
using the following proce-
dure:
Stopping the vehicle
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