fuse TOYOTA COROLLA HYBRID 2023 Owners Manual

4TABLE OF CONTENTS
Air conditioning filter ...........346
Cleaning the hybrid battery (trac- tion battery) air intake vents......................................... 347
Wireless remote control/elec- tronic key battery.............. 350
Checking and replacing fuses ......................................... 354
Light bulbs .......................... 356
7-1. Essential information Emergency flashers ........... 362
If your vehicle has to be stopped in an emergency .............. 363
If the vehicle is submerged or water on the road is rising......................................... 364
7-2. Steps to take in an emergency If your vehicle needs to be towed......................................... 366
If you think something is wrong ......................................... 370
If a warning light turns on or a warning buzzer sounds .... 372
If a warning message is dis- played .............................. 382
If you have a flat tire (vehicles without spare tire) ............ 387
If you have a flat tire (vehicles with a spare tire) .............. 398
If the hybrid system will not start ......................................... 406
If you lose your keys .......... 407
If the electronic key does not operate properly ............... 408
If the 12-volt battery is dis- charged ............................ 410
If your vehicle overheats .... 414
If the vehicle becomes stuck ......................................... 4178-1. Specifications
Maintenance data (fuel, oil level, etc.) .................................. 420
Fuel information ................. 429
Tire information .................. 431
8-2. Customization Customizable features ....... 442
8-3. Initialization Items to initialize ................ 452
9-1. For owners Reporting safety defects for U.S. owners ............................. 454
Reporting safety defects for Canadian owners ............. 454
Seat belt instructions for Cana- dian owners (in French) ... 455
SRS airbag instructions for Canadian owners (in French)......................................... 456
What to do if... (Troubleshooting) ......................................... 464
Alphabetical Index.............. 467
7When trouble arises
8Vehicle specifications
9For owners
Index

2925-4. Other interior features
The power outlet can be used
for 12 V accessories that run on
less than 10 A.
Lift the lid while pulling up the
knob and open the power outlet
lid.
■The power outlet can be used
when
The power switch is in ACC or ON.
■When stopping the hybrid sys-
tem
Disconnect electrical devices with
charging functions, such as mobile
battery packs.
If such devices are left connected,
the hybrid system may not stop nor-
mally.
A portable device, such as a
smartphone or mobile battery,
can be charged by just placing it
on the charging area, provided
the device is compatible with the
Qi wireless charging standard
created by the Wireless Power
Consortium.
The wireless charger cannot be
used with a portable device that
NOTICE
●Do not apply excessive force to
or impact the USB charging
port.
●Do not disassemble or modify
the USB charging port.
■To prevent damage to exter-
nal devices
●Do not leave external devices in
the vehicle. The temperature
inside the vehicle may become
high, resulting in damage to an
external device.
●Do not push down on or apply
unnecessary force to an exter-
nal device or the cable of an
external device while it is con-
nected.
■To prevent 12-volt battery dis-
charge
Do not use the USB charging port
for a long period of time with the
hybrid system stopped.
Power outlet
NOTICE
■To prevent the fuse from
being blown
Do not use an accessory that
uses more than 12 V 10 A.
■To avoid damaging the power
outlet
Close the power outlet lid when
the power outlet is not in use.
Foreign objects or liquids that
enter the power outlet may cause
a short circuit.
■To prevent 12-volt battery dis-
charged
Do not use the p ower outlet lon-
ger than necessary when the
hybrid system is off.
Wireless charger (if
equipped)

301
6
6
Maintenance and care
Maintenance and care
.6-1. Maintenance and careCleaning and protecting the vehicle exterior .......... 302
Cleaning and protecting the vehicle interior ........... 305
6-2. Maintenance Maintenance requirements.................................. 308
General maintenance.. 310
Emission inspection and maintenance (I/M) pro-
grams ........................ 312
6-3. Do-it-yourself mainte- nance
Do-it-yourself service pre- cautions ..................... 314
Hood ........................... 316
Positioning a floor jack .................................. 317
Engine compartment ... 318
Tires ............................ 325
Tire inflation pressure.. 342
Wheels ......... ...............344
Air conditioning filter .... 346
Cleaning the hybrid battery (traction battery) air intake
vents.......................... 347
Wireless remote con- trol/electronic key battery.................................. 350
Checking and replacing fuses.......................... 354Light bulbs ...................
356

3146-3. Do-it-yourself maintenance
6-3.Do-it-yourself maintenance
Do-it-yourself ser vice
precautions
If you perform maintenance
by yourself, be sure to fol-
low the correct procedure
as given in these sections.
Maintenance
ItemsParts and tools
12-volt bat-
tery condi-
tion
( P.323)
•Warm water
• Baking soda
•Grease
• Conventional
wrench (for terminal
clamp bolts)
Brake fluid
level
( P.322)
• FMVSS No.116
DOT 3 or SAE
J1703 brake fluid
FMVSS No.116
DOT 4 or SAE
J1704 brake fluid
• Rag or paper towel
• Funnel (used only for adding brake
fluid)
Engine/power
control unit
coolant level
( P.320)
• “Toyota Super Long
Life Coolant” or a
similar high quality
ethylene gly-
col-based non-sili-
cate, non-amine,
non-nitrite and
non-borate coolant
with long-life hybrid
organic acid tech-
nology
For the U.S.A.:
“Toyota Super Long
Life Coolant” is
pre-mixed with 50%
coolant and 50%
deionized water.
For Canada:
“Toyota Super Long
Life Coolant” is
pre-mixed with 55%
coolant and 45%
deionized water.
• Funnel (used only for adding coolant)
Engine oil
level
( P.318)
• “Toyota Genuine
Motor Oil” or equiva-
lent
• Rag or paper towel
• Funnel (used only for adding engine
oil)
Fuses
( P.354)• Fuse with same
amperage rating as
original
Hybrid bat-
tery (trac-
tion battery)
air intake
vent
( P.347)
• Vacuum cleaner,
etc.
ItemsParts and tools

3186-3. Do-it-yourself maintenance
Washer fluid tank ( P.324)
Engine coolant reservoir ( P.320)
Fuse boxes ( P.354)
Engine oil level dipstick ( P.319)
Engine oil filler cap ( P.319)
Power control unit coolant reservoir ( P.320)
Brake fluid reservoir ( P.322)
12-volt battery ( P.323)
Radiator ( P.321)
Condenser ( P.321)
Electric cooling fans
With the engine at operating temperature and turned off,
check the oil level on the dip-
stick.
Engine compar tment
Components
Checking and adding the
engine oil

3546-3. Do-it-yourself maintenance
1Turn the power switch off.
2 Open the fuse box cover.
Engine compartment: type A
fuse box
Push the tabs in and lift the lid off.
Engine compartment: type B
fuse box
Push the tabs 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.
3Remove the fuse with the
pullout tool.
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.
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

3556-3. Do-it-yourself maintenance
6
Maintenance and care
Ty p e ANormal fuse
Blown fuse
Ty p e B
Normal fuse
Blown fuse
Ty p e CNormal fuse
Blown fuse
Type DNormal fuse
Blown fuse
■After a fuse is replaced
●When installing the lid, make sure
that the tab is ins talled securely.
●If the lights do not turn on even
after the fuse has been replaced,
a bulb may need replacement.
( P.356)
●If the replaced fuse blows again,
have the vehicle inspected by
your Toyota dealer.
■If there is an ove rload 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 pr oducts designed
for this vehicle.
Because certain bulbs are con-
nected to circuits designed to pre-
vent overload, non-genuine parts or
parts not designed for this vehicle
may be unusable.

3566-3. Do-it-yourself maintenance
Check the wattage of the light
bulb to be replaced. ( P.428)
■Rear
Back-up lights
Rear turn signal lights
Rear side marker lights (bulb
type)
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.
Light bulbs
You may replace the follow-
ing bulbs yourself. The diffi-
culty level of replacement
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
Bulb locations

4067-2. Steps to take in an emergency
One of the following may be the
cause of the problem:
Vehicles with a smart key sys-
tem: The electronic key may
not be functioning properly.
( P.408)
 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 7 )
 Vehicles without a smart key
system: There may be a mal-
function in the steering lock
system.
 Vehicles with a smart key sys-
tem: The hybrid system may
be malfunctioning due to an
electrical problem such as
electronic key battery deple-
tion or a blown fuse. However,
depending on the type of mal- function, an interim measure
is available to start the hybrid
system. (
P.406)
One of the following may be the
cause of the problem:
 The 12-volt battery may be
discharged. ( P.410)
 The 12-volt battery terminal
connections may be loose or
corroded. ( P.323)
One of the following may be the
cause of the problem:
 The 12-volt battery may be
discharged. ( P.410)
 One or both of the 12-volt bat-
tery terminals may be discon-
nected. ( P.323)
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
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.172)
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
(vehicles with a smart key
system)

471Alphabetical Index
Fuses ....................................... 354
G
Gauges ................................ 96, 99
Glove box ................................ 289
Glove box light ....................... 289
H
Head restraints ....................... 144
HeadlightsAHB (Automatic High Beam) 191
Light switch .......................... 189
Headlights/daytime running lightsReplacing light bulbs ............ 357
Heated steering wheel ........... 284
Heaters Automatic air conditioning sys-tem ..................................... 278
Heated steering wheel ......... 284
Outside rear view mirrors ..... 280
Seat heaters ......................... 284
High mounted stoplight Replacing light bulbs ............ 357
High-voltage components ....... 82
Hill-start assist control .......... 266
Hood Open .................................... 316
Hooks Coat hooks ........................... 299
Retaining hooks (floor mat) .... 24
Horn ......................................... 146
Hybrid battery (tr action battery)
Location.................................. 82
Specification ......................... 422
Warning message .................. 86
Hybrid battery (traction battery) air intake vent ....................... 347
Hybrid battery (traction battery) air vents .................................. 85 Hybrid system ....
.......................77
Emergency shut off system ....86
Energy monitor/consumption screen................................. 116
EV drive mode ......................178
High voltage components .......82
Hybrid system precautions .....82
If the hybrid sys tem will not start
...........................................406
Overheating ..........................415
Power (ignition) switch .170, 172
Predictive efficient drive .........80
Regenerative braking .............78
Starting the hybrid system ..170, 172
Hybrid System Indicator ........104
Hybrid transmissio n ...............180
Hybrid vehicle dri ving tips.....271
I
I/M test .....................................312
Identification
Engine ..................................421
Vehicle ..................................420
Ignition switch (power switch) .......................................170, 172Auto power off fun ction .........176
Changing the power switch modes.................................176
If your vehicle has to be stopped in an emergency .................363
Illuminated entry system .......287
Immobilizer system ..................87
Indicators ..................................94
Initialization Items to initialize ...................452
Maintenance .........................309
Power windows ....................150
Inside rear view m irror ...........147
Instrument panel light control98, 101