2023 TOYOTA COROLLA HYBRID battery

4248-1. Specifications
*: The fluid capacity is a reference quantity.If replacement is necessary, contact your Toyota dealer.
*: The fluid capacity is a reference quantity.If replacement is necessary, contact your Toyota dealer.
Ignition system (spark plug)
MakeDENSO FC16HR-CY9
Gap0.035 in. (0.9 mm)
NOTICE
■Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark pl ug gap.
Electrical system (12-volt battery)
Open voltage at 68°F (20°C):
12.0 V or higher
(Turn the power switch off and turn on the
high beam headlights for 30 seconds.)
Charging rates5 A max.
Hybrid transmission
Fluid capacity*3.1 qt. (3.0 L, 2.6 Imp. qt.)
Fluid typeToyota Genuine e-Transaxle fluid TE
NOTICE
■Hybrid transmission fluid type
Using transmission fluid other than the above type may cause ab normal
noise or vibration, or ultimately damage the transmission of yo ur vehicle.
Rear differential (AWD models)
Fluid capacity*1.3 qt. (1.2 L, 1.1 Imp. qt.)
Fluid typeToyota Genuine e-Transaxle fluid TE

4368-1. Specifications
Recommended inflation pres-
sureCold tire inflation pressure recommended
by a manufacturer
Accessory weight
The combined weight (in excess of those
standard items which may be replaced) of
automatic transmission, power steering,
power brakes, power windows, power
seats, radio and heater, to the extent that
these items are available as fac-
tory-installed equipment (whether installed
or not)
Curb weight
The weight of a motor vehicle with stan-
dard equipment, including the maximum
capacity of fuel, oil and coolant, and if so
equipped, air conditioning and additional
weight optional engine
Maximum loaded vehicle
weight
The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Normal occupant weight
150 lb. (68 kg) times the number of occu-
pants specified in the second column of
Table 1
* that follows
Occupant distribution
Distribution of occupan ts in a vehicle as
specified in the thi rd column of Table 1
*
below
Production options weight
The combined weight o f installed regular
production options weighing over 5 lb. (2.3
kg) in excess of the s tandard items which
they replace, not previously considered in
curb weight or accessory weight, including
heavy duty brakes, ride levelers, roof rack,
heavy duty battery, and special trim
Rim
A metal support for a tire or a tire and tube
assembly upon which the tire beads are
seated
Tire related termMeaning

4428-2. Customization
8-2.Customization
■Changing by using the
audio system screen
1 Select on the main menu.
2 Select “Vehicle customize”.
3 Select the item to change the
settings of from the list.
For functions that can be turned
on/off, select (ON)/
(OFF).
■Changing by using the
meter control switches
1 Select (4.2-inch display)
or (7-inch display) of the
multi-information display. 2
4.2-inch display meter: Press
or to select the
desired item to be custom-
ized.
7-inch display meter: Press
or to select the desired item
to be customized.
3 Press or press and hold .
The available settings will differ
depending on if is pressed or
pressed and held. Follow the
instructions on the display.
Some function settings are changed simultaneously with other fu nc-
tions being customized. Contact y our Toyota dealer for further
details.
Settings that can be changed using the audio system screen
Settings that can be changed using the meter control switches
Customizable features
Your vehicle includes a vari-
ety of electronic features
that can be personalized to
suit your preferences. The
settings of these features
can be changed using the
multi-information display,
the audio system screen, or
at your Toyota dealer.
Customizing vehicle fea-
tures
WARNING
■During customization
As the hybrid system needs to be
operating during customization,
ensure that the vehicle is parked
in a place with adequate ventila-
tion. In a closed area such as a
garage, exhaust gases including
harmful carbon monoxide (CO)
may collect and enter the vehicle.
This may lead to death or a seri-
ous health hazard.
NOTICE
■During customization
To prevent 12-volt battery dis-
charge, ensure that the hybrid
system is operating while custom-
izing features.
Customizable features

4528-3. Initialization
8-3.Initialization
Items to initialize
The following items must be initialized for normal system
operation after such cases as the 12-volt battery being recon-
nected, or maintenance being performed on the vehicle:
List of items to initialize
ItemWhen to initializeReference
Message indicat-
ing maintenance is
required
• After maintenance is performedP. 3 0 9
Tire pressure warn-
ing system
• When rotating front and rear tires which have different tire
inflation pressures
• When the tire inflation pressure is changed such as when the
tire size is changed.
• When the tire inflation pressure is changed such as when
changing traveling speed or load
weight
• When changing between two registered wheel sets
P. 3 3 1

464What to do if... (Troubleshooting)
1-1.What to do if... (Troubleshooting)What to do if... (Troubleshooting)
If you lose your mechanical
keys, new genuine mechani-
cal keys can be made by your
Toyota dealer. ( P.407)
 If you lose your electronic
keys, the risk of vehicle theft
increases significantly. Con-
tact your Toyota dealer imme-
diately. ( P.407)
 Is the key battery weak or
depleted? ( P.350)
 Vehicles with a smart key sys-
tem: Is the power switch in
ON?
When locking the doors, turn the
power switch off. ( P.174)
 Vehicles with a smart key sys-
tem: Is the electronic key left
inside the vehicle?
When locking the doors, make sure
that you have the electronic key on
your person.
 The function may not operate
properly due to the condition
of the radio wave. ( P.137)
 Is the child-protector lock set?
The rear door cannot be opened
from inside the vehicle when the
lock is set. Open the rear door from
outside and then unlock the
child-protector lock. ( P.132)
 Is the shift lever in P?
( P.170)
 Is the steering wheel
unlocked? ( P.170)
 Is the battery discharged?
( P.410)
 Did you press the power
switch while firmly depress-
ing the brake pedal?
( P.172)
 Is the shift lever in P?
If you have a problem,
check the following before
contacting your Toyota
dealer.
The doors cannot be
locked, unlocked, opened
or closed
You lose your keys
The doors cannot be
locked or unlocked
The rear door cannot be
opened
If you think something is
wrong
The hybrid system does
not start (vehicles without
a smart key system)
The hybrid system does
not start (vehicles with a
smart key system)

465What to do if... (Troubleshooting)
(P.172)
 Is the electronic key any-
where detectable inside the
vehicle? ( P.136)
 Is the electronic key battery
weak or depleted?
In this case, the hybrid system can
be started in a temporary way.
(  P.409)
 Is the 12-volt battery dis-
charged? ( P.410)
 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.181)
 It is locked to prevent theft of
the vehicle if the key is pulled
from the power switch.
( P.171)
 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.152)
 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.176)
 The seat belt reminder light is
flashing
Are the driver and the passenger
wearing the seat belts? ( P.375)
 The parking brake indicator is
on
Is the parking br ake released?
(  P.183)
Depending on the situation,
other types of warning buzzer
may also sound. ( P.372, 382)
 Did anyone inside the vehicle
open a door during setting the
alarm?
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-
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
(vehicles without a smart
key system )
The windows do not open
or close by operating the
power window switches
The power switch is
turned off aut omatically
( v e h i c l e s w i t h a s m a r t k e y
system)
A warning buzzer sounds
during driving
An alarm is activated and
the horn sounds

467Alphabetical Index
Alphabetical Index
A
A/CAir conditioning filter ............. 346
Automatic air conditioning sys-tem ..................................... 278
ABS (Anti-lock Brake System) ............................................... 266Warning light ........................ 374
ACA (Active Cornering Assist) ............................................... 266
Active Cornering Assist (ACA) ............................................... 266
AHB (Automatic High Beam) . 191
Air conditioning filter ............. 346
Air conditioning system Air conditioning filter ............. 346
Automatic air conditioning sys-tem ..................................... 278
Airbags Airbag operating conditions.... 33
Airbag precautions for your child............................................. 36
Correct driving posture ........... 25
Curtain shield airbag operating conditions ............................. 34
Curtain shield airbag precautions ............................................. 36
Front passenger occupant clas- sification system ................... 41
General airbag precautions .... 36
Locations of airbags ............... 31
Modification and disposal of air- bags ..................................... 40
Side airbag operating conditions ............................................. 34
Side airbag precautions ......... 36
Side and curtain shield airbags operating conditions ............. 34
Side and curtain shield airbags precautions........................... 36
SRS airbags ........................... 31 SRS warning light .................374
Alarm Alarm ......................................88
Warning buzzer ....................372
Anchor brackets ... ..............50, 68
Antennas (smart key system)136
Anti-lock Brake System (ABS) ...............................................266Warning light.........................374
Approach warning ..................243
Armrest ......... ......................... ..299
Assist grips .............................299
Audio system-linked display107, 11 3
Automatic air conditioning sys- tem .........................................278
Automatic High Beam ............191
Automatic light control system ...............................................190
Average fuel economy ... 104, 110
Average vehicle speed ... 107, 113
B
Back-up lights Replacing light bulbs ............360
Wattage ................................428
Battery (12-volt battery) Battery checking ...................323
If the 12-volt battery is dis-charged ..............................410
Preparing and checking before winter ..................................273
Warning light.........................373
Battery (traction battery)..........82
Blind Spot Monitor (BSM) ......249
Bottle holders .........................289
Brake Brake hold ............................187
Fluid..............................322, 425
Parking brake .......................183
Regenerative braking .............78
Warning light.........................372

468Alphabetical Index
Brake assist ............................ 266
Break-in tips ........................... 160
Brightness control Instrument panel light control98, 101
Meter light control ................. 101
BSM (Blind Spot Monitor) ...... 249
C
Care Exterior ................................. 302
Interior .................................. 305
Seat belts ............................. 305
Wheels and wheel ornaments........................................... 302
Cargo capacity ....................... 168
Chains ..................................... 274
Child restraint system Fixed with a LATCH system ... 64
Fixed with a seat belt ............. 60
Front passenger occupant clas-sification system ................... 41
Points to remember ................ 48
Riding with children ................ 47
Types of child restraint system installation met hod ............... 50
Using an anchor bracket ........ 68
Child safety 12-volt battery precautions . 323, 413
Airbag precautions ................. 36
Child restraint system............. 50
Heated steering wheel and seat
heater precautions ............. 284
How your child should wear the seat belt................................ 28
Moon roof precau tions ......... 154
Power window lock switch.... 152
Power window precautions .. 151
Rear door child-protectors.... 132
Seat belt extender precautions ............................................. 28 Seat belt precautions..............47
Trunk precautions .................133
Child-protectors......................132
Cleaning Exterior .................................302
Interior ..................................305
Seat belts .............................305
Wheels and wheel ornaments...........................................302
Clock ......................96, 98, 99, 102
Coat hooks ..............................299
Condenser ............. ..................321
Console box ............................290
Cooling system .......................320 Engine overheating ..............414
Hybrid system overheating ...415
Cruise control .........................244
Cup holders.............................289
Current fuel consumption....104, 11 0
Curtain shield airbags ..............31
Customizable featu res ...........442
D
Daytime running light system189
Defogger
Outside rear view mirrors .....280
Rear window.........................280
Windshield ............................279
Differential Rear differential oil................424
Dimensions .............................420
Dinghy towing .........................169
Display Cruise control .......................245
Dynamic radar cruise control 239
Energy monitor ..................... 116
Multi-information display.....102,
109
RCTA ....................................254
Warning message.................382
Display change button .....97, 101