key TOYOTA COROLLA 2021 (in English) Service Manual

1514-1. Before driving
4
Driving
COROLLA_U
4Slowly release the brake
pedal.
5 Lock the door, making sure
that you have the key on your
person.
If parking on a hill, block the wheels
as needed.
Manual transmission
1 While depressing the clutch
pedal, depress the brake
pedal.
2 Set the parking brake.
( P.180, 181)
Check that the park ing brake indi-
cator is illuminated.
3 Shift the shift lever to N.
( P.176)
If parking on a hill, shift the shift
lever to 1 or R and block the wheels
as needed.
4Vehicles without a smart key
system: Turn the engine
switch to OFF to stop the
engine.
Vehicles with a smart key
system: Press the engine
switch to stop the engine.
5 Slowly release the brake
pedal.
6 Lock the door, making sure
that you have the key on your
person.
■Starting off on a steep
uphill
Continuously variable trans-
mission
1 Make sure that the parking
brake is set and shift the shift
lever to D.
2 Gently depress the accelera-
tor pedal.
3 Release the parking brake.
Manual transmission
1 Make sure that the parking
brake is set and shift the shift
lever to 1.
2 Lightly depress the accelera-
tor pedal at the same time as
gradually releasing the clutch
pedal.
3 Release the parking brake.
■Driving in the rain
●Drive carefully whe n it is raining,
because visibility will be reduced,
the windows may become
fogged-up, and the road will be
slippery.
●Drive carefully whe n it starts to
rain, because the road surface will
be especially slippery.
●Refrain from hig h speeds when
driving on an expressway in the
rain, because there may be a
layer of water between the tires
and the road surface, preventing
the steering and brakes from
operating properly.
■Engine speed while driving
(vehicles with a continuously
variable transmission)
In the following conditions, the
engine speed may become high
while driving. This is due to auto-

1634-2. Driving procedures
4
Driving
COROLLA_U
4-2.Driving procedures
1Check that the parking brake
is set. ( P.180, 181)
2 Check that the shift lever is in
P (continuously variable
transmission) or N (manual
transmission).
3 Firmly depress the brake
pedal (continuously variable
transmission) or clutch pedal
(manual transmission).
4 Turn the engine switch to
START to start the engine.
■If the engine does not start
The engine immobilizer system may
not have been deactivated. ( P. 8 0 )
Contact your Toyota dealer.
■When the steering lock cannot
be released
When starting the engine, the
engine switch may seem stuck in
OFF. To free it, turn the key while
turning the steerin g wheel slightly
left and right.
1 OFF (“LOCK” position)
The steering wheel is locked and
the key can be removed. (vehicles
with a continuously variable trans-
mission: The key can be removed
only when the shift lever is in P.)
2ACC (“ACC” position)
Some electrical components such
Engine (ignition)
switch (vehicles with-
out a smart key sys-
tem)
Starting the engine
WA R N I N G
■When starting the engine
Always start the engine while sit-
ting in the driver’s seat. Do not
depress the accelerator pedal
while starting the engine under
any circumstances. Doing so may
cause an accident resulting in
death or serious injury.
NOTICE
■When starting the engine
●Do not crank the engine for
more than 30 seconds at a time.
This may overhea t the starter
and wiring system.
●Do not race a cold engine.
●If the engine becomes difficult to
start or stalls frequently, have
your vehicle checked by your
Toyota dealer immediately.
Changing the engine
switch positions

1644-2. Driving procedures
COROLLA_Uas the audio system can be used.
3
ON ( “ON” position)
All electrical com ponents can be
used.
4 START ( “START” position)
For starting the engine.
■Turning the key from ACC to
OFF
1 Shift the shift lever to P (continu-
ously variable transmission) or N
(manual transmission).
2 Push in the key and turn it to
OFF.
■Key reminder function
A buzzer sounds if the driver’s door
is opened while the engine switch is
in OFF or ACC to r emind you to
remove the key.
1 Check that the parking brake
is set. ( P.180, 181)
2 Check that the shift lever is in
P (continuously variable
transmission) or N (manual
transmission).
3 Firmly depress the brake
pedal (continuously variable
transmission) or clutch pedal
(manual transmission).
and a message will be dis-
played on the multi-information dis-
play. If it is not displayed, the
engine cannot be started.
4 Press the engine switch
shortly and firmly.
When operating the engine switch,
one short, firm press is enough. It is
not necessary to press and hold the
switch.
The engine will crank until it starts
or for up to 30 seconds, whichever
is less.
Continue depressing the brake
pedal (continuously variable trans-
mission) or clutch pedal (manual
transmission) unt il the engine is
completely started.
WA R N I N G
■Caution when driving
Do not turn the engine switch to
OFF while driving. If, in an emer-
gency, you must turn the engine
off while the vehicle is moving,
turn the engine switch only to
ACC to stop the engine. An acci-
dent may result i f the engine is
stopped while driving. ( P.502)
NOTICE
■To prevent battery discharge
Do not leave the engine switch in
ACC or ON for long periods of
time without the engine running.
Engine (ignition)
switch (vehicles with
a smar t key system)
Performing the following
operations when carrying
the electronic key on your
person starts the engine or
changes engine switch
modes.
Starting the engine

1654-2. Driving procedures
4
Driving
COROLLA_UThe engine can be started from any
engine switch mode.
■If the engine does not start
●The engine immobilizer system
may not have been deactivated.
(
 P. 8 0 )
Contact your Toyota dealer.
●If a message related to start-up is
shown on the multi-information
display, read the message and fol-
low the instructions.
■If the battery is discharged
The engine cannot be started using
the smart key system. Refer to
P.546to restart the engine.
■Electronic key battery depletion
 P. 1 1 0
■Conditions affecting operation
 P. 1 2 7
■Notes for the entry function
 P. 1 2 8
■Steering lock function
●After turning the engine switch off
and opening and closing the
doors, the steer ing wheel will be
locked due to the steering lock
function. Operating the engine
switch again automatically can-
cels the steering lock.
●When the steering lock cannot be
released, “Push Engine Switch
while Turning Steering Wheel in
Either Direction” will be displayed
on the multi-information display.
Press the engine switch shortly
and firmly while turning the steer- ing wheel left and right.
●To prevent the steering lock motor
from overheating, operation of the
motor may be suspended if the
engine is turned on and off repeat-
edly in a short period of time. In
this case, refrain from operating
the engine switch.
After about 10
seconds, the steering lock motor
will resume functioning.
■Electronic key battery
 P.489
■Operation of the engine switch
●If the switch is not pressed shortly
and firmly, the engine switch
mode may not change or the
engine may not start.
●If attempting to res tart the engine
immediately after turning the
engine switch off, the engine may
not start in some cases. After turn-
ing the engine switch off, please
wait a few seconds before restart-
ing the engine.
■Customization
If the smart key system has been
deactivated in a customized setting,
refer to P.544.
WA R N I N G
■When starting the engine
Always start the engine while sit-
ting in the driver’s seat. Do not
depress the accelerator pedal
while starting the engine under
any circumstances.
Doing so may cause an accident
resulting in death o r serious injury.

1674-2. Driving procedures
4
Driving
COROLLA_U(manual transmission) is
depressed, or if the shift lever is in
a position other than P (continu-
ously variable transmission) or the
parking brake is released (man-
ual transmission).
●After the vehicle is parked, if the
door is locked with the door lock
switch (
P.120) from the inside or
the mechanical key ( P.544) from
the outside, the automatic engine
shut off feature will be disabled.
The timer for the automatic engine
shut off feature will be re-enabled
if the driver’s door is opened.
Modes can be changed by
pressing the engine switch with
brake pedal (continuously vari-
able transmission) or clutch
pedal (manual transmission)
released. (The mode changes
each time the switch is
WA R N I N G
■Stopping the engine in an
emergency
●If you want to stop the engine in
an emergency while driving the
vehicle, press and hold the
engine switch for more than 2
seconds, or press it briefly 3
times or more in succession.
(  P.502)
However, do not touch the
engine switch while driving
except in an emergency. Turn-
ing the engine off while driving
will not cause loss of steering or
braking control, but the power
assist to thes e systems will be
lost. This will make it more diffi-
cult to steer and brake, so you
should pull over and stop the
vehicle as soon as it is safe to
do so.
●If the engine switch is operated
while the vehicle is running, a
warning message will be shown
on the multi-info rmation display
and a buzzer sounds.
●Vehicles with a continuously
variable transmission: To restart
the engine after performing an
emergency shutdown, shift the
shift lever to N and then press
the engine switch.
●Vehicles with a manual trans-
mission: To restart the engine
after performing an emergency
shutdown, depress the clutch
pedal and then press the engine
switch.
■When parking
Exhaust gases include harmful
carbon monoxide (CO), which is
colorless and odorless. Observe
the following precautions.
Failure to do so may cause
exhaust gases to enter the vehicle
and may lead to an accident
caused by light-headedness, or
may lead to death or a serious
health hazard.
●If the vehicle is in a poorly venti-
lated area or a closed area,
such as a garage, stop the
engine.
●Do not leave the vehicle with
the engine running for a long
time. If such a situation cannot
be avoided, park the vehicle in
an open space and ensure that
exhaust fumes do not enter the
vehicle interior.
●Do not leave the engine running
in an area with snow build-up,
or where it is snowing. If snow-
banks build up around the vehi-
cle while the engine is running,
exhaust gases may collect and
enter the vehicle.
Changing engine switch
modes

1874-3. Operating the lights and wipers
4
Driving
COROLLA_U
■Headlight control sensor
The sensor may not function prop-
erly if an object is placed on the sen-
sor, or anything that blocks the
sensor is affixed to the windshield.
Doing so interfere s with the sensor
detecting the level of ambient light
and may cause the automatic head-
light system to malfunction.
■Automatic light off system
●When the headlights are on: The
headlights and tail lights turn off
30 seconds after the driver’s door
is opened and closed if the engine
switch is turned to ACC or OFF.
(Vehicles with a wireless remote
control: The lights turn off immedi-
ately if on the key is pressed
after all the doors are closed.)
●When only the tail lights are on:
The tail lights tu rn off automati-
cally if the engine switch is turned
to ACC or OFF an d the driver’s
door is opened.
To turn the lights on again, turn the
engine switch to ON, or turn the light
switch off once and then back to
or .
■Light reminder buzzer
A buzzer sounds when the engine
switch is turned to OFF or ACC and
the driver’s door is opened while the
lights are turned on.
■Automatic headlight leveling
system (if equipped)
The level of the headlights is auto-
matically adjusted according to the
number of passengers and the load-
ing condition of the vehicle to
ensure that the headlights do not interfere with o
ther road users.
■Windshield wiper linked head-
light illumination
When driving during daytime with
the headlight switch turned to , if
the windshield wipers are used, the
headlights will turn o n automatically
after several se conds to help
enhance the visibility of your vehi-
cle.
■Battery-saving function
In order to prevent the battery of the
vehicle from discharging, if the
headlights and/or tail lights are on
when the engine switch is turned off
the battery saving function will oper-
ate and automatically turn off all the
lights after approximately 20 min-
utes. When the engine switch is
turned to ON, the battery-saving
function will be disabled.
When any of the following are per-
formed, the battery-saving function
is canceled once and then reacti-
vated. All the lights will turn off auto-
matically 20 minutes after the
Battery- saving function has been
reactivated:
●When the headlight switch is oper-
ated
●When a door is opened or closed
■Customization
Some functions can be customized.
(  P.581)
NOTICE
■To prevent battery discharge
Do not leave the lights on longer
than necessary w hen the engine
is not running.

2945-2. Basic information before operation
COROLLA_U
Select to change character
types. (P.294)
Select to make a space on
cursor.
Keyboard layout can be changed.
(  P.321)
1 Select “Change Type”.
2 Select the desired character.
Depending on the screen being dis-
played, it may not be possible to
change keyboard characters.
When text is input, the system
predicts the text that may com-
plete the currently unconfirmed
text and displays predictive
replacement candidates that
match the beginning of the text. 1
Input text.
2 Select the desired candidate.
To select a candidate that is not
displayed, select , and
then select the desired predic-
tive replacement candidate.
The list screen may be dis-
played after entering characters.
When a list is displayed, use the
appropriate screen button to
scroll through the list.
Changing character type
Displaying predictive text
candidates
List screen
Scrolling list screen

3215-4. Other settings
5
Audio
COROLLA_U
5-4.Other settings
1Press the “MENU” button.
2 Select “Setup”.
If the general settings screen is not
displayed, select “General”.
3Select the desired items to
be set.
 “Clock”
Select to change the time zone and
select “On” or “Off” for daylight sav-
ing time, automatic adjustment of
the clock, etc. ( P.322)
 “Language”
Select to change the language. The
language setting of Apple Car-
Play/Android Auto can only be
changed on the connected device.
“Customize Home Screen”
Select to change the display infor-
mation/area on the home screen
and the home screen layout.
( P.292)
 “Theme Setting”
Select to change the screen theme
setting.
“Beep”
Select to turn the beep sound
on/off.
“Units of Measurement”
Select to change the unit of mea-
sure for distance/fuel consumption.
“Keyboard Layout”
Select to change the keyboard lay-
out.
“Delete Keyboard History”
Select to delete the keyboard his-
tory.
“Memorize Keyboard History”
Select to set the memorize key-
board history on/off.
“Animation”
Select to turn the animations on/off.
“Projection Settings”*1
Select to set automatic Apple Car-
Play/Android Auto connection
establishment on/off. ( P.323)
 “Driver Setting”
Select to change the driver set-
General settings
Settings are available for
clock, operation sounds,
etc.
Displaying the general
settings screen
General settings screen

3785-13. Phone operation (Hands-free system for cellular phones)
COROLLA_U
1Display the phone top
screen. ( P.373)
2 Select the desired method to
call from.
■Calling methods from
phone screen
 By call history ( P.378)
 By favorites ( P.378)
 By contacts ( P.379)
 By keypad ( P.380)
 By message ( P.387)
■Also the following lists are
available from each func-
tion’s screen
 By voice command system
( P.365)
 By home screen ( P.380)
Up to 30 of the latest call history items (missed, incoming and
outgoing) can be selected.
1
Display the phone top
screen. ( P.373)
2 Select “History” and select
the desired contact.
If the contact which is not regis-
tered on the contact list is selected,
the name is displayed as “Unknown
Contact”. In this case, select the
number to make a call properly.
3Check that the dialing screen
is displayed.
●The icons of call type are dis-
played.
: Missed call
: Incoming call
: Outgoing call
●When making a call to the same
number continuously, only the
most recent call is listed in call his-
tory.
●When a phone number registered
in the contact list is received, the
name is displayed.
●Number-withheld calls are also
memorized in the system.
●International phone calls may not
be made depending on the type of
Bluetooth
® phone you have.
●The list should group together
consecutive entries with the same
phone number and same call
type. For example, two calls from
John’s mobile would be displayed
as follows: John (2)
Calls can be made using regis-
tered contacts which can be
Placing a call using
the Bluetooth®
hands-free system
After a Bluetooth® phone
has been registered, a call
can be made using the
hands-free system. There
are several methods by
which a call can be made, as
described below.
Calling methods on the
Bluetooth
® phone
By call history
By favorites list

3805-13. Phone operation (Hands-free system for cellular phones)
COROLLA_U
2Check that a confirmation
screen is displayed when the
operation is complete.
■For PBAP incompatible but
OPP compatible Blue-
tooth
® phones
1 Select the desired item.
Select to transfer the con-
tacts from the connected cel-
lular phone.
Transfer the contact data to
the system using a Blue-
tooth
® phone.
Select to add a new contact
manually.
Follow the steps in “Register-
ing a new contact to the con-
tacts list” from step 2.
( P.393)
Select to cancel transferring.
●If your cellular phone is neither
PBAP nor OPP compatible, the
contacts cannot be transferred
using Bluetooth
®. But the contacts
can be transferred from USB
device. ( P.393)
●Depending on the type of Blue-
tooth® phone:
• It may be necessa ry to perform
additional steps on the phone
when transferring contact data.
• The registered image in the con- tact list may not transfer depend-
ing on the type of Bluetooth
®
phone connected.
1 Display the phone top
screen. ( P.373)
2 Select “Keypad” and enter
the phone number.
3 Select or press the
switch on the steering wheel.
4 Check that the dialing screen
is displayed.
Depending on the type of Blue-
tooth® phone being connected, it
may be necessary to perform addi-
tional steps on the phone.
1 Display the home screen.
( P.292)
2 Select the desired contact.
3 Check that the dialing screen
is displayed.
■Registering a new contact
1 Select and hold the screen
button to add a contact.
2 Select the desired contact.
3 Select the desired number.
●If there is no contact in the con-
tacts list, the cont acts cannot be
registered at the home screen.
●The contact cannot be registered
at the home screen while driving.
By keypad
By home screen