2020 TOYOTA COROLLA stop start

4186-4. Other interior features
COROLLA_U
opener motor recognizes the
HomeLink
® signal.
■Enabling 2-way communi-
cation with a garage door
(only available for compati-
ble devices)
When enabled, 2-way communi-
cation allows you to check the
status of the opening and clos-
ing of a garage door through
indicators in your vehicle.
2-way communication is only
available if the garage door
opener motor used is a compati-
ble device. (To check device
compatibility, refer to
www.homelink.com.)
1 Within 5 seconds after pro-
gramming the garage door
opener has been completed,
if the garage door opener
motor is trained to Home-
Link
®, both garage door
operation indicators will flash
rapidly (green) and the light
on the garage door opener
motor will blink twice, indicat-
ing that 2-way communica-
tion is enabled.
If the indicators do not flash, per- form
2 and 3 within the first 10
presses of the HomeLink
® button
after programming has been com-
pleted.
2 Press a programmed Home-
Link
® button to operate a
garage door.
3 Within 1 minute of pressing
the HomeLink
® button, after
the garage door operation
has stopped, press the
“Learn” or “Smart” button on
the garage door opener
motor. Within 5 seconds of
the establishment of 2-way
communication with the
garage door opener, both
garage door operation indica-
tors in the vehicle will flash
rapidly (green) and the light
on the garage door opener
motor will blink twice, indicat-
ing that 2-way communica-
tion is enabled.
■Reprogramming a single
HomeLink
® button
When the following procedure is
performed, buttons which
already have devices registered
to them can be overwritten:
1 With one hand, press and
hold the desired HomeLink
®
button.
2 When the HomeLink
® indica-
tor starts flashing (orange),
continue to hold the Home-
Link
® button and perform
“Programming HomeLink
®” 1

471
COROLLA_U
8
8
When trouble arises
When trouble arises
.8-1. Essential informationEmergency flashers .... 472
If your vehicle has to be stopped in an emergency.................................. 472
If the vehicle is trapped in rising water ................ 474
8-2. Steps to take in an emer- gency
If your vehicle needs to be towed......................... 475
If you think something is wrong ........................ 479
Fuel pump shut off system .................................. 480
If a warning light turns on or a warning buzzer sounds.................................. 481
If a warning message is dis- played........................ 490
If you have a flat tire (vehi- cles without spare tire).................................. 493
If you have a flat tire (vehi- cles with a spare tire)
.................................. 503
If the engine will not start .................................. 511
If you lose your keys ... 513
If the electronic key does not operate properly .. 513
If the vehicle battery is dis- charged ..................... 515If your vehicle overheats
.................................. 519
If the vehicle becomes stuck .................................. 521

4808-2. Steps to take in an emergency
COROLLA_U
Follow the procedure below to
restart the engine after the sys-
tem is activated.
1Turn the engine switch to
ACC or OFF.
2 Restart the engine.
Fuel pump shut off
system
To minimize the risk of fuel
leakage when the engine
stalls or when an airbag
inflates upon collision, the
fuel pump shut off system
stops the supply of fuel to
the engine.
Restarting the engine
NOTICE
■Before starting the engine
Inspect the ground under the
vehicle.
If you find that fuel has leaked
onto the ground, the fuel system
has been damaged and is in need
of repair. Do not restart the
engine.

4918-2. Steps to take in an emergency
COROLLA_U
8
When trouble arises
the level of the engine oil, and add if
necessary.
This message may appear if the
vehicle is stopped on a slope. Move
the vehicle to a level surface and
check to see if the message disap-
pears.
■If “Engine Stopped Steering
Power Low” is displayed
This message is displayed if the
engine is stopped while driving.
When steering wheel operations are
heavier than usual, grip the steering
wheel firmly and operate it using
more force than usual.
■If “Auto Power OFF to Conserve
Battery” is displayed
Power was cut off due to the auto-
matic power off function. Next time
when starting the engine, increase
the engine speed slightly and main-
tain that level for approximately 5
minutes to recharge the battery.
■If “Headlight System Malfunc-
tion Visit Your Dealer” is dis-
played
The following systems may be mal-
functioning. Have the vehicle
inspected by your Toyota dealer
immediately.
●The LED headlight system
●AFS (Adaptive Front-lighting Sys-
tem) (if equipped)
●The automatic headlight leveling
system (if equipped)
●Automatic High Beam
■If “Front Camera Unavailable”
or “Front Camera Unavailable
See Owner’s Manual” is dis-
played
The following systems may be sus-
pended until the problem shown in
the message is resolved. ( P.185,
481)
●PCS (Pre-Collision system)
●LTA (Lane Tracing Assist) (if
equipped)
●LDA (Lane Departure Alert with
steering control) (if equipped)
●Automatic High Beam
●RSA (Road Sign Assist) (if
equipped)
●Dynamic radar cruise control with
full-speed range (if equipped)
●Dynamic radar cruise control (if
equipped)
■If “Radar Cruise Control
Unavailable See Owner's Man-
ual” is displayed
The dynamic radar cruise control
with full-speed range system or
dynamic radar cruise control system
is suspended temporarily or until the
problem shown in the message is
resolved. (causes and coping meth-
ods: P.185)
■If “Radar Cruise Control
Unavailable” is displayed
The dynamic radar cruise control
with full-speed range system or
dynamic radar cruise control system
cannot be used temporarily. Use the
system when it becomes available
again.
■If “Maintenance Required
Soon” is displayed
Indicates that all maintenance
according to the driven distance on
the maintenance schedule
* should
be performed soon.
Comes on approximately 4500
miles (7200 km) after the message
has been reset. If necessary, per-
form maintenance. Please reset the
message after the maintenance is
performed. ( P.428)
*: Refer to the separate “Scheduled
Maintenance” or “Owner’s Man-
ual Supplement” for the mainte-
nance interval applicable to your
vehicle.
■If “Maintenance Required Visit
Your Dealer” is displayed
Indicates that all maintenance is

5158-2. Steps to take in an emergency
COROLLA_U
8
When trouble arises
ACC.
3 Firmly depress the brake
pedal (continuously variable
transmission) or clutch pedal
(manual transmission) and
check that is shown on
the multi-information display.
4 Press the engine switch
shortly and firmly.
In the event that the engine still
cannot be started, contact your
Toyota dealer.
■Stopping the engine
Shift the shift lever to P (continu-
ously variable transmission) or N
(manual transmission) and press
the engine switch as you normally
do when stopping the engine.
■Electronic key battery
As the above procedure is a tempo-
rary measure, it is recommended
that the electronic key battery be
replaced immediately when the bat-
tery is depleted. ( P.458)
■Changing engine switch modes
Release the brake pedal (continu-
ously variable transmission) or
clutch pedal (manual transmission)
and press the engine switch in step
3 above.
The engine does not start and
modes will be changed each time
the switch is pressed. ( P.151)
If the vehicle batter y
is discharged
The following procedures
may be used to start the
engine if the vehicle’s bat-
tery is discharged.
You can also call your Toy-
ota dealer or a qualified
repair shop.

5208-2. Steps to take in an emergency
COROLLA_U
hoses and radiator core (radi-
ator) for any leaks.
Radiator
Cooling fan
If a large amount of coolant leaks,
immediately contact your Toyota
dealer.
4The coolant level is satisfac-
tory if it is between the
“FULL” and “LOW” lines on
the reservoir.
Reservoir
“FULL” line
“LOW” line
5 Add engine coolant if neces-
sary.
Water can be used in an emer-
gency if engine coolant is unavail- able.
6
Start the engine and turn the
air conditioning system on to
check that the radiator cool-
ing fan operates and to check
for coolant leaks from the
radiator or hoses.
The fan operates when the air con-
ditioning system is turned on imme-
diately after a cold start. Confirm
that the fan is operating by check-
ing the fan sound and air flow. If it is
difficult to check these, turn the air
conditioning system on and off
repeatedly. (The fan may not oper-
ate in freezing temperatures.)
7If the fan is not operating:
Stop the engine immediately
and contact your Toyota
dealer.
If the fan is operating: Have
the vehicle inspected at the
nearest Toyota dealer.
WARNING
■When inspecting under the
hood of your vehicle
Observe the following precau-
tions. Failure to do so may result
in serious injury such as burns.

5218-2. Steps to take in an emergency
COROLLA_U
8
When trouble arises
1 Stop the engine. Set the
parking brake and shift the
shift lever to P (continuously
variable transmission) or N
(manual transmission).
2 Remove the mud, snow or
sand from around the front
wheels.
3 Place wood, stones or some
other material under the front
wheels to help provide trac-
tion.
4 Restart the engine.
5 Shift the shift lever to D or R
(continuously variable trans-
mission) or 1 or R (manual
transmission) and release
the parking brake. Then,
while exercising caution,
depress the accelerator
pedal.
■When it is diffic ult to free the
vehicle
Press the switch to turn off
TRAC.
WARNING
●If steam is seen coming from
under the hood, do not open the
hood until the steam has sub-
sided. The engine compart-
ment may be very hot.
●Keep hands and clothing (espe-
cially a tie, a scarf or a muffler)
away from the fan and belts.
Failure to do so may cause the
hands or clothing to be caught,
resulting in serious injury.
●Do not loosen the coolant reser-
voir cap while the engine and
radiator are hot.
High temperature steam or
coolant could spray out.
NOTICE
■When adding engine coolant
Add coolant slowly after the
engine has cooled down suffi-
ciently. Adding cool coolant to a
hot engine too quickly can cause
damage to the engine.
■To prevent damage to the
cooling system
Observe the following precau-
tions:
●Avoid contaminating the coolant
with foreign matter (such as
sand or dust etc.).
●Do not use any coolant additive.
If the vehicle becomes
stuck
Carry out the following pro-
cedures if the tires spin or
the vehicle becomes stuck
in mud, dirt or snow:
Recovering procedure

5691-1. What to do if... (Troubleshooting)
COROLLA_U569What to do if... (Troubleshooting)
 Continuously variable trans-
mission: Did you press the
engine switch while firmly
depressing the brake pedal?
( P.148)
 Manual transmission: Did you
press the engine switch while
firmly depressing the clutch
pedal? ( P.148)
 Continuously variable trans-
mission: Is the shift lever in
P? ( P.148)
 Is the electronic key any-
where detectable inside the
vehicle? ( P.112)
 Is the steering wheel
unlocked? ( P.149)
 Is the electronic key battery
weak or depleted?
In this case, the engine can be
started in a temporary way.
(
P. 5 1 4)
 Is the battery discharged?
( P.515)
 Is the engine switch in ON?
If you cannot release the shift lever
by depressing the brake pedal with
the engine switch in ON. ( 
P.154)
Vehicles without a smart key
system: It is locked to prevent
theft of the vehicle if the key is
pulled from the engine switch.
( P.147)
 Vehicles with a smart key sys-
tem: It is locked automatically
to prevent theft of the vehicle.
( P.149)
 Is the window lock switch
pressed?
The power window except for the
one at the driver’s seat cannot be
operated if the window lock switch
is pressed. ( 
P.129)
The auto power off function
will be operated if the vehicle
is left in ACC or ON (the
engine is not running) for a
period of time. ( P.151)
The engine does not start
(vehicles with a smart key
system)
The shift lever cannot be
shifted from P even if you
depress the brake pedal
(continuously variable
transmission)
The steering wheel can-
not be turned after the
engine is stopped
The windows do not open
or close by operating the
power window switches
The engine switch is
turned off automatically
(vehicles with a smart key
system)
A warning buzzer sounds
during driving