warning light TOYOTA COROLLA HATCHBACK 2020 (in English) Workshop Manual

2294-5. Using the driving support systems
COROLLA H/B_U
4
Driving
Use the meter control switches
to turn on/off the function.
1 Press or to select .
2 Press or to select
and then press .
WARNING
■Handling the rear side radar
sensor
Blind Spot Monitor sensors are
installed behind the left and right
sides of the rear bumper respec-
tively. Observe the following to
ensure the Blind Spot Monitor can
operate correctly.
●Keep the sensors and the sur-
rounding areas on the rear
bumper clean at all times.
If a sensor or its surrounding area
on the rear bumper is dirty or cov-
ered with snow, the Blind Spot
Monitor may not operate and a
warning message ( P.227) will
be displayed. In this situation,
clear off the dirt or snow and drive
the vehicle with the operation con-
ditions of the BSM function
(  P.231) satisfied for approxi-
mately 10 minutes. If the warning
message does not disappear,
have the vehicle inspected by
your Toyota dealer.
●Do not attach accessories,
stickers (including transparent
stickers), aluminum tape, etc. to
a sensor or its surrounding area
on the rear bumper.
●Do not subject a sensor or its
surrounding area on the rear
bumper to a strong impact.
If a sensor is moved even
slightly off position, the system
may malfunction and vehicles
may not be detected correctly.
In the following si tuations, have
your vehicle inspected by your
Toyota dealer.
• A sensor or its surrounding area is subject to a strong impact.
• If the surrounding area of a sen- sor is scratched or dented, or
part of them h as become dis-
connected.
●Do not disassemble the sensor.
●Do not modify the sensor or sur-
rounding area on the rear
bumper.
●If a sensor or the rear bumper
needs to be removed/installed
or replaced, contact your Toyota
dealer.
●Do not paint the rear bumper
any color other t han an official
Toyota color.
Turning the Blind Spot
Monitor on/off

2424-5. Using the driving support systems
COROLLA H/B_U
needed to turn the steering
wheel.
■When the TRAC/VSC systems
are operating
The slip indicator light will flash
while the TRAC/VSC systems are
operating.
■Disabling the TRAC system
If the vehicle gets stuck in mud, dirt
or snow, the TRAC system may
reduce power from the engine to the
wheels. Pressing to turn the
system off may mak e it easier for
you to rock the vehicle in order to
free it.
To turn the TRAC system off, quickly
press and release .
The “Traction Control Turned OFF”
will be shown on the multi-informa-
tion display.
Press again to turn the system
back on.
■Turning off both TRAC and VSC
systems
To turn the TRAC and VSC systems
off, press and h old for more than 3 seconds while the vehicle is
stopped.
The VSC OFF indicator light will
come on and the “Traction Control
Turned OFF” will be shown on the
multi-information display.
*
Press again to turn the system
back on.
*: PCS will also be
disabled (only
Pre-Collision warning is avail-
able). The PCS warning light will
come on and a message will be
displayed on the multi-information
display. ( P.185)
■When the message is dis-
played on the multi-information
display showing that TRAC has
been disabled even if has
not been pressed
TRAC is temporary deactivated. If
the information continues to show,
contact your Toyota dealer.
■Operating conditions of
hill-start assist control
When the following four conditions
are met, the hill-star t assist control
will operate:
●Vehicles with a continuously vari-
able transmission: The shift lever
is in a position o ther than P or N
(when starting off forward/back-
ward on an upward incline).
●Vehicles with a manual transmis-
sion: The shift lever is in a position
other than R when starting off for-
ward on an upward incline, or the
shift lever is in R when starting off
backward on an upward incline.
●The vehicle is stopped
●The accelerator pedal is not
depressed
●The parking brake is not engaged

2454-5. Using the driving support systems
COROLLA H/B_U
4
Driving
WARNING
■When the TRAC/VSC is acti-
vated
The slip indicator light flashes.
Always drive carefully. Reckless
driving may cause an accident.
Exercise particular care when the
indicator light flashes.
■When the TRAC/VSC systems
are turned off
Be especially careful and drive at
a speed appropriate to the road
conditions. As these are the sys-
tems to help ensure vehicle stabil-
ity and driving force, do not turn
the TRAC/VSC systems off
unless necessary.
■Secondary Collision Brake
Do not overly rely on the Second-
ary Collision Brake. This system
is designed to help reduce the
possibility of fur ther damage due
to a secondary collision, however,
that effect changes according to
various conditions. Overly relying
on the system may result in death
or serious injury.
■Replacing tires
Make sure that all tires are of the
specified size, brand, tread pat-
tern and total load capacity. In
addition, make sure that the tires
are inflated to the recommended
tire inflation pressure level.
The ABS, TRAC and VSC sys-
tems will not f unction correctly if
different tires are installed on the
vehicle.
Contact your Toyota dealer for fur-
ther information when replacing
tires or wheels.
■Handling of tires and the sus-
pension
Using tires with any kind of prob-
lem or modifying the suspension
will affect the driving assist sys-
tems, and may cause a system to
malfunction.

2855-3. Connectivity settings
COROLLA H/B_U
5
Audio
• iPod (Audio Playback)
• Hands-free Phone
• USB audio/USB video
• Bluetooth
® audio
• Bluetooth® phone (Apple CarPlay
only)
• Toyota apps
●The guidance volume can be
changed on the voice settings
screen. ( P.294)
●To disable Apple CarPlay while a
device is connected, set “Apple
CarPlay” on the general settings
screen to off. ( P.290)
●Apple CarPlay/Android Auto is an
application developed by Apple
Inc/Google LLC. Its functions and
services may be terminated or
changed without notice depending
on the connected device’s opera-
tion system, hardware and soft-
ware, or due to changes in Apple
CarPlay/Android Auto specifica-
tions.
●For a list of the apps supported by
Apple CarPlay or Android Auto,
refer to their respective website.
●While using these functions, vehi-
cle and user information, such as
location and vehicle speed, will be
shared with the respective appli-
cation publisher and the cellular
service provider.
●By downloading and using each
application, you agree to their
terms of use.
●Data for these functions is trans-
mitted using the internet and may
incur charges.
For information about data trans-
mission fees, contact your cellular
service provider.
●Depending on the application, cer-
tain functions, such as music play-
back, may be restricted.
●As the applications for each func-
tion are provided by a third-party,
they may be subject to change or
discontinuation without notice.
For details, refer t o the website of the function.
●If the USB cable is disconnected,
operation of Apple Car-
Play/Android Auto will end.
At this time, sound output will stop
and change to the system screen.
●Use of the Apple CarPlay logo
means that a vehicle user inter-
face meets Apple performance
standards. Apple is not responsi-
ble for the operation of this vehicle
or its compliance with safety and
regulatory standards. Please note
that the use of this product with
iPhone or iPod may affect wire-
less performance.
●CarPlay, iPhone, iPod, iPod nano,
iPod touch, and Lightning are
trademarks of Apple Inc., regis-
tered in the U.S. and other coun-
tries. Apple CarPlay is a
trademark of Apple Inc.
●Android and Android Auto are
trademarks of Google LLC.
WARNING
●Do not connect iPhone or oper-
ate the controls while driving.

3976-3. Using the storage features
COROLLA H/B_U
6
Interior features
6-3.Using the storage features
Bottle holders ( P.398)
Open trays ( P.399)
Glove box ( P.398)
Cup holders ( P.398)
Console box ( P.399)
List of storage features
Location of the storage features
WARNING
■Items that should not be left
in the storage spaces
Do not leave glasses, lighters or
spray cans in the storage spaces,
as this may cau se the following
when cabin temperature becomes
high:
●Glasses may be deformed by
heat or cracked if they come
into contact with other stored
items.
●Lighters or spray cans may
explode. If they come into con-
tact with other stored items, the
lighter may catch fire or the
spray can may release gas,
causing a fire hazard.

3986-3. Using the storage features
COROLLA H/B_U
Pull up the lever to open the
glove box.
■Glove box light
The glove box light turns on when
the tail lights are on.
Front
Rear
Pull the armrest down.
Front
Glove box
WARNING
■Caution while driving
Keep the glove box closed. In the
event of sudden braking or sud-
den swerving, an accident may
occur due to an occupant being
struck by the open glove box or
the items stored inside.
Cup holders
WARNING
■Items unsuitable for the cup
holder
Do not place anyth ing other than
cups or beverage cans in the cup
holders.
Inappropriate items must not be
stored in the cup holders even if
the lid is closed.
Other items may be thrown out of
the holders in the event of an
accident or sudden braking and
cause injury. If possible, cover hot
drinks to pre vent burns.
Bottle holders

4116-4. Other interior features
COROLLA H/B_U
6
Interior features
Fold down the armrest for use.
An assist grip installed on the
ceiling can be used to support
your body while sitting on the
seat. The coat hooks are provided
with the rear assist grips.
NOTICE
■To prevent the battery from
being discharged
Do not leave the vanity lights on
for extended periods while the
engine is stopped.
Armrest
NOTICE
■To prevent damage to the
armrest
Do not apply too much load on the
armrest.
Assist grips
WARNING
■Assist grip
Do not use the assist grip when
getting in or out of the vehicle or
rising from your seat.
NOTICE
■To prevent damage to the
assist grip
Do not hang any heavy object or
put a heavy load on the assist
grip.
Coat hooks
WARNING
■Items that cannot be hung on
the coat hook
Do not hang coat hangers or
other hard or sharp objects on the
hook. If the SRS curtain shield air-
bags deploy, these items may
become projectiles, causing death
or serious injury.

4157-1. Maintenance and care
COROLLA H/B_U
7
Maintenance and care
tral detergent and water to clean
the dirt off.
●Wipe the surface with a dry, soft
cloth to remove any remaining
moisture.
●To remove oily deposits, use alco-
hol wet wipes or a similar product.
WARNING
■When washing the vehicle
Do not apply water to the inside of
the engine compartment. Doing
so may cause the electrical com-
ponents, etc. to catch fire.
■Precautions regarding the
exhaust pipe
Exhaust gasses cause the
exhaust pipe to become quite hot.
When washing the vehicle, be
careful not to touch the pipe until it
has cooled sufficiently, as touch-
ing a hot exhaust pipe can cause
burns.
■Precaution regarding the rear
bumper with Blind Spot Moni-
tor (if equipped)
If the paint of the rear bumper is
chipped or scratched, the system
may malfunction. If this occurs,
consult your Toyota dealer.
NOTICE
■To prevent paint deteriora-
tion and corrosion on the
body and components (alumi-
num wheels, etc.)
●Wash the vehicle immediately in
the following cases:
• After driving near the sea coast
• After driving on salted roads
• If coal tar or tre e sap is present
on the paint surface
• If dead insects, insect droppings or bird droppings are present on
the paint surface
• After driving in an area contami- nated with soot, oily smoke,
mine dust, iron powder or chem-
ical substances
• If the vehicle becomes heavily soiled with d ust or mud
• If liquids such as benzene and gasoline are spilled on the paint
surface
●If the paint is chipped or
scratched, have it repaired
immediately.
●To prevent the wheels from cor-
roding, remove any dirt and
store in a place with low humid-
ity when storing the wheels.
■Cleaning the exterior lights
●Wash carefully. Do not use
organic substances or scrub
with a hard brush.
This may damage the surfaces
of the lights.
●Do not apply wax to the sur-
faces of the lights.
Wax may cause damage to the
lenses.
■When using a high pressure
car wash
●When washing the vehicle, do
not spray the camera or its sur-
rounding area directly with a
high pressure washer. Shock
applied from high pressure
water may cause the device to
not operate normally.

4177-1. Maintenance and care
COROLLA H/B_U
7
Maintenance and care
WARNING
■Water in the vehicle
●Do not splash or spill liquid in
the vehicle.
Doing so may cause electrical
components, etc. to malfunc-
tion or catch fire.
●Do not get any of the SRS com-
ponents or wiring in the vehicle
interior wet.
(  P.29)
An electrical malfunction may
cause the airbags to deploy or
not function properly, resulting
in death or serious injury.
●Vehicles with wireless charger:
Do not let the wireless charger
(  P.403) get wet. Failure to do
so may cause the charger to
become hot and cause burns or
could cause electric shock
resulting in death or serious
injury.
■Cleaning the interior (espe-
cially instrument panel)
Do not use polish wax or polish
cleaner. The instrument panel
may reflect off the windshield,
obstructing the dr iver’s view and
leading to an accident, resulting in
death or serious injury.
NOTICE
■Cleaning detergents
●Do not use the following types
of detergent, as they may dis-
color the vehicle interior or
cause streaks or damage to
painted surfaces:
• Non-seat portions: Organic sub- stances such as benzene or
gasoline, alkaline or acidic solu-
tions, dye, and bleach
• Seats: Alkaline or acidic solu- tions, such as thinner, benzene,
and alcohol
●Do not use polish wax or polish
cleaner. The instrument panel’s
or other interior part’s painted
surface may be damaged.
■Preventing damage to leather
surfaces
Observe the following precautions
to avoid damage to and deteriora-
tion of leather surfaces:
●Remove any dust or dirt from
leather surfaces immediately.
●Do not expose the vehicle to
direct sunlight for extended peri-
ods of time. Park the vehicle in
the shade, especially during
summer.
●Do not place items made of
vinyl, plastic, or containing wax
on the upholstery, as they may
stick to the leather surface if the
vehicle interior heats up signifi-
cantly.
■Water on the floor
Do not wash the v ehicle floor with
water.
Vehicle systems such as the
audio system may be damaged if
water comes into contact with
electrical components such as the
audio system above or under the
floor of the vehicle. Water may
also cause the body to rust.
■When cleaning the inside of
the windshield
Do not allow glass cleaner to con-
tact the lens. Also, do not touch
the lens. ( P.172)

4277-3. Do-it-yourself maintenance
COROLLA H/B_U
7
Maintenance and care
1 Pull the hood lock release
lever.
The hood will pop up slightly.
2Pull the auxiliary catch lever
to the left and lift the hood. 3
Hold the hood open by insert-
ing the support rod into the
slot.
Hood
Opening the hood
WARNING
■Pre-driving check
Check that the hood is fully closed
and locked.
If the hood is not locked properly,
it may open while the vehicle is in
motion and cause an accident,
which may result i n death or seri-
ous injury.
■After installing the support
rod into the slot
Make sure the rod supports the
hood securely preventing it from
falling down onto your head or
body.
NOTICE
■When closing the hood
Be sure to return the support rod
to its clip before closing the hood.
Closing the hood with the support
rod not clipped could cause the
hood to bend.