heating TOYOTA COROLLA 2023 User Guide

3877-2. Steps to take in an emergency
7
When trouble arises1Stop the vehicle in a safe
place and turn off the air con-
ditioning system, and then
stop the engine.
2 If you see steam: Carefully lift
the hood after the steam sub-
sides.
If you do not see steam:
Carefully lift the hood.
3 After the engine has cooled
down sufficiently, inspect the hoses and radiator core (radi-
ator) for any leaks.
Radiator
Cooling fan
If a large amount of coolant leaks,
immediately contact your Toyota
dealer.
4
The coolant level is satisfac-
tory if it is between the “MAX”
and “MIN” lines on the reser-
voir.
Reservoir
“MAX” line
“MIN” line
5 Add engine coolant if neces-
sary.
Water can be used in an emer-
gency if engine coolant is unavail-
If your vehicle over-
heats
The following may indicate
that your vehicle is over-
heating.
The engine coolant tem-
perature gauge ( P.86, 89)
is in the red zone or a loss
of engine power is experi-
enced. (For example, the
vehicle speed does not
increase.)
 “Engine Coolant Temp High
Stop in a Safe Place See
Owner’s Manual” is shown
on the multi-information dis-
play.
 Steam comes out from
under the hood.
Correction procedures

440Alphabetical Index
Parking brake ....................... 168
Warning light ........................ 356
Brake assist ............................ 248
Break-in tips ........ ................... 144
Brightness control Instrument panel light control88, 91
Meter light control ................... 90
BSM (Blind Spot Monitor) ...... 232
C
Care Exterior ................................. 288
Interior .................................. 291
Seat belts ............................. 291
Wheels and wheel ornaments........................................... 288
Cargo capacity ....................... 152
Chains ..................................... 254
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 Airbag precautions ................. 36
Battery precautions ...... 309, 386
Child restraint system............. 50
Heated steering wheel and seat
heater precautions ............. 269
How your child should wear the seat belt................................ 28
Moon roof precau tions ......... 138
Power window lock switch.... 136
Power window precautions .. 135
Rear door child-protectors.... 116 Seat belt extender precautions
.............................................28
Seat belt precautions..............47
Trunk precautions ................. 117
Child-protectors...................... 116
Cleaning Exterior .................................288
Interior ..................................291
Seat belts .............................291
Wheels and wheel ornaments...........................................288
Clock ................... .....86, 88, 89, 91
Coat hooks ..............................285
Condenser ............. ..................307
Console box ............................275
Consumption screen ..............102
Continuously variable transmis- sion ................................160, 162If th e s hif t le ver ca n no t b e s hif te d from P .........................161, 164
M mode ................................165
Paddle shift switches ....164, 165
Cooling system .......................306 Engine overheating ..............387
Cruise control .........................227
Cup holders.............................274
Current fuel consumption..93, 98
Curtain shield airbags ..............31
Customizable featu res ...........412
D
Daytime running light system173
Defogger
Outside rear view mirrors ...260, 265
Rear window.................260, 265
Windshield ....................259, 264
Dimensions .............................392
Dinghy towing .........................153
Display Cruise control .......................228
Dynamic radar cruise control 222

442Alphabetical Index
If your vehicle has to be stopped in an emergency................. 348
Ignition switch (engine switch) ................................... 154, 155
Overheating.......................... 387
Tachometer ............................ 86
Engine coolant Capacity ............................... 395
Checking .............................. 306
Preparing and c hecking before
winter.................................. 253
Engine coolant temperature gauge................................. 86, 89
Engine immobilizer system ..... 77
Engine oil Capacity ............................... 394
Checking .............................. 304
Preparing and c hecking before
winter.................................. 253
Warning light ........................ 357
Engine switch ................. 154, 155 Auto power off function ........ 159
Changing the engine switch modes ................................ 158
If your vehicle has to be stopped in an emergency................. 348
Enhanced VSC ........................ 249
EPS (Electric Power Steering) ............................................... 249Warning light ........................ 358
Event data recorder (EDR)......... 8
F
Flat tire Tire pressure warning system........................................... 313
Vehicles with a spare tire ..... 370
Floor mats ................................. 24
Fluid Brake .................................... 396
Continuously variable transmis-sion..................................... 396 Washer .................................310
Front passenger occupant clas- sification system ....................41
Front seats Adjustment ...........................125
Cleaning ...............................291
Correct driving posture ...........25
Head restraints .....................128
Seat heaters ....... ..................269
Front side marker lights Light switch...........................173
Replacing light bulbs ............342
Wattage ................................398
Front turn signal lights Replacing light bulbs ............341
Turn signal lever ...................167
Wattage ................................398
Front turn signal/parking lights Replacing light bulbs ............341
Fuel Capacity ...............................393
Fuel gauge .......................86, 89
Fuel pump shut off system ...355
Information ......... ..................399
Refueling ..............................180
Type......................................393
Warning light.........................359
Fuel consumption Average fuel economy ......93, 98
Current fuel consumption .93, 98
Fuel economy .....................93, 98
Fuel filler door Refueling ..............................180
Fuel gauge...........................86, 89
Fuel pump shut off system ....355
Fuses .......................................336
G
Gauges ................................86, 89
Glove box ................................274
Glove box light........................274

445Alphabetical Index
Driving support system informa-tion display ..................... 94, 99
Dynamic radar cruise control 222
Eco Driving Indicator ........ 93, 98
Fuel economy................... 93, 98
Menu icons ....................... 91, 97
Meter control switches ..... 92, 97
Navigation system-linked display ....................................... 94, 99
Settings .......................... 95, 100
Tire pressure ........................ 313
Vehicle information display... 95, 100
Warning message ................ 366
N
Navigation system-linked display ........................................... 94, 99
Noise from under vehicle .......... 5
O
Odometer ............................ 87, 90
Odometer and trip meter display
Display change button...... 87, 90
Display items .................... 87, 90
Oil Engine oil ............................. 394
Open trays .............................. 275
Opener Fuel filler door ...................... 180
Hood..................................... 302
Trunk .................................... 118
Outside rear view mirrors Adjustment ........................... 132
BSM (Blind Spot Monitor)..... 232
Folding ................................. 133
Outside rear view mirror defog-gers ............................ 260, 265
RCTA function ...................... 237
Safe Exit Assist .................... 243
Outside temperature .......... 86, 89 Overheating.............................387
P
Paddle shift switches .....164, 165
Panic mode .............................109
Parking brake
Operation..............................168
Parking brake engaged warning buzzer.................................170
Warning light.........................363
Warning message.................170
Parking lights Light switch...........................173
Replacing light bulbs ............341
Wattage ................................398
PCS (Pre-Collision System) ...190 Function................................191
Warning light.........................361
PDA (Proactive driving assist) [PDA (Proactive driving assist)]............................................... 211
Personal lights ........................271 Wattage ................................398
Power outlet ............................278
Power steering (Electric power steering system) ...................249Warning light.........................358
Power windows Door lock linked window opera-tion......................................135
Jam protection function ........134
Operation..............................134
Window lock switch ..............136
Pre-Collision System (PCS) ...190 Function................................191
Warning light.........................361
R
Radiator ...................................307
RCTAFunction................................237