horn TOYOTA COROLLA HYBRID 2021 Owners Manual (in English)

1383-4. Adjusting the steering wheel and mirrors
COROLLA HV_U
3-4.Adjusting the steering wheel and mirrors
1Hold the steering wheel and
push the lever down.
2 Adjust to the ideal position by
moving the steering wheel
horizontally and vertically.
After adjustment, pull the lever up
to secure the steering wheel.
To sound the horn, press on or
close to the mark.
Steering wheel
Adjustment procedure
WA R N I N G
■Caution while driving
Do not adjust the steering wheel
while driving.
Doing so may cause the driver to
mishandle the vehicle and cause
an accident, resul ting in death or
serious injury.
■After adjusting the steering
wheel
Make sure that the steering wheel
is securely locked.
Otherwise, the steering wheel
may move suddenly, possibly
causing an accident, and resulting
in death or seriou s injury. Also,
the horn may not sound if the
steering wheel is not securely
locked.
Horn

5098-2. Steps to take in an emergency
COROLLA HV_U
8
When trouble arises
One of the following may be the
cause of the problem:
 The electronic key may not be
functioning properly. ( P. 5 1 1 )
 There may not be sufficient
fuel in the vehicle’s tank.
Refuel the vehicle.
 There may be a malfunction
in the immobilizer system.
( P. 8 8 )
 There may be a malfunction
in the steering lock system.
 The hybrid system may be
malfunctioning due to an elec-
trical problem such as elec-
tronic key battery depletion or
a blown fuse. However,
depending on the type of mal-
function, an interim measure
is available to start the hybrid
system. ( P.509) One of the following may be the
cause of the problem:

The 12-volt battery may be
discharged. ( P.513)
 The 12-volt battery terminal
connections may be loose or
corroded. ( P.439)
One of the following may be the
cause of the problem:
 The 12-volt battery may be
discharged. ( P.513)
 One or both of the 12-volt bat-
tery terminals may be discon-
nected. ( P.439)
Contact your Toyota dealer if the
problem cannot be repaired, or if
repair procedures are unknown.
When the hybrid system does
not start, the following steps can
be used as an interim measure
to start the hybrid system if the
power switch is functioning nor-
mally.
Do not use this starting proce-
dure except in case of emer-
If the hybrid system
will not start
Reasons for the hybrid sys-
tem not starting vary
depending on the situation.
Check the following and
perform the appropriate
procedure:
The hybrid system will not
start even though the cor-
rect starting procedure is
being followed. ( P.157)
The interior lights and
headlights are dim, or the
horn does not sound or
sounds at a low volume.
The interior lights and
headlights do not turn on,
or the horn does not
sound.
Emergency start function

565What to do if... (Troubleshooting)
COROLLA HV_U
 Is the power switch in ON?
If you cannot release the shift lever
by depressing the brake pedal with
the power switch in ON. ( P.165)
 It is locked automatically to
prevent theft of the vehicle.
( P.158)
 Is the window lock switch
pressed?
The power window except for the
one at the driver’s seat cannot be
operated if the win dow lock switch
is pressed. ( P.144)
 The auto power off function
will be operated if the vehicle
is left in ACC or ON (the
hybrid system is not operat-
ing) for a period of time.
( P.160)
 The seat belt reminder light is flashing
Are the driver and the passenger
wearing the seat belts? (
P.481)
 The parking brake indicator is
on
Is the parking br ake released?
(  P.167)
Depending on the situation,
other types of warning buzzer
may also sound. ( P.478, 487)
 Did anyone inside the vehicle
open a door during setting the
alarm?
The sensor detects it and the alarm
sounds. ( P. 9 0 )
Do one of the following to deac-
tivate or stop the alarms:
 Unlock the doors.
 Turn the power switch to ACC
or ON, or start the hybrid sys-
tem. (The alarm will be deacti-
vated or stopped after a few
seconds.)
 Is the electronic key left inside
the vehicle?
Check the message on the
multi-informat ion display. (P.487)
The shift lever cannot be
shifted from P even if you
depress the brake pedal
The steering wheel can-
not be turned after the
hybrid system is stopped
The windows do not open
or close by operating the
power window switches
The power switch is
turned off automatically
A warning buzzer sounds
during driving
An alarm is activated and
the horn sounds
A warning buzzer sounds
when leaving the vehicle

572Alphabetical Index
COROLLA HV_U
Headlights/daytime running lightsReplacing light bulbs ............ 464
Heated steering wheel ........... 393
Heaters Automatic air conditioning sys-tem ..................................... 386
Heated steering wheel ......... 393
Outside rear view mirrors ..... 387
Seat heaters ......................... 393
High mounted stoplight Replacing light bulbs ............ 464
High-voltage components ....... 83
Hill-start assist control .......... 240
HOME button .......................... 262
Home screen ........................... 262
Hood Open .................................... 432
Hooks Coat hooks ........................... 410
Retaining hooks (floor mat) .... 24
Horn ......................................... 138
Hybrid battery (tr action battery)
Location.................................. 83
Specification ......................... 526
Warning message .................. 87
Hybrid battery (traction battery) air intake vent ....................... 455
Hybrid battery (traction battery) air vents .................................. 86
Hybrid system .......................... 80 Emergency shut off system .... 87
Energy monitor/consumption screen ................................ 109
EV drive mode...................... 162
High voltage components....... 83
Hybrid system precautions ..... 83
If the hybrid sy stem will not start
........................................... 509
Overheating.......................... 518
Power (ignition) switch ......... 157
Regenerative braking ............. 81 Starting the hybrid system ....157
Hybrid System Indicator ........105
Hybrid transmissio n ...............164
Hybrid vehicle dri ving tips.....245
I
I/M test .....................................429
Identification
Engine ..................................525
Vehicle ..................................524
Ignition switch (power switch) ...............................................157Auto power off fun ction .........160
Changing the power switch modes.................................160
If your vehicle has to be stopped in an emergency .................471
Illuminated entry system .......396
Immobilizer system ..................88
Indicators ..................................96
Info button (Menu screen) .....255
Initial screen............................259 Caution screen .....................259
Restarting the system ...........259
Initialization Items to initialize ...................552
Maintenance .........................426
Power windows ....................142
Tire pressure w arning system
...........................................447
Inside rear view m irror ...........139
Instrument panel light control ...............................................101
Interior lights...........................395 Front interior light .................395
Rear interior light ..................395
Wattage ................................530
Internet radio...........................308
iPod/iPhone(Apple Carplay) .. 311