2018 TOYOTA COROLLA iM engine overheat

281
7When trouble arises
COROLLA iM_U (OM12M42U)7-1. Essential information
Emergency flashers .......... 282
If your vehicle has to be stopped in an
emergency ...................... 283
7-2. Steps to take in an emergency
If your vehicle needs to be towed ..................... 284
If you think something is wrong .......................... 290
Fuel pump shut off system ............................ 291
If a warning light turns on or a warning buzzer
sounds ............................ 292
If a warning message is displayed ..................... 300
If you have a flat tire.......... 303
If the engine will not start ........................... 314
If the vehicle battery is discharged ................... 315
If your vehicle overheats ........................ 318
If the vehicle becomes stuck ............................... 321

3187-2. Steps to take in an emergency
COROLLA iM_U (OM12M42U)
●The engine coolant temperature gauge ( →P. 74) enters the red
zone or a loss of power is exper ienced (for example, the vehicle
speed does not increase).
● Steam comes out from under the hood.
Stop the vehicle in a safe place and turn off the air conditioning sys-
tem, and then stop the engine.
If you see steam:
Carefully lift the hood after the steam subsides.
If you do not see steam:
Carefully lift the hood.
After the engine has cooled
down sufficient ly, inspect the
hoses and radiator core (radia-
tor) for any leaks.
Radiator
Cooling fan
If a large amount of coolant
leaks, immediately contact your
Toyota dealer.
If your vehicle overheats
The following may indicate that your vehicle is overheating.
Correction procedures
1
2
3
1
2

374Alphabetical index
COROLLA iM_U (OM12M42U)
Care................................... 220, 223Aluminum wheels.................. 220
Exterior ................................. 220
Interior................................... 223
Seat belts .............................. 224
Cargo capacity ......................... 123
Cargo hooks............................. 211
Chains....................................... 193
Child restraint system ............... 52 Booster seats, definition ......... 53
Booster seats, installation ....... 61
Convertible seats, definition ............................... 53
Convertible seats,
installation ............................ 60
Infant seats, definition ............. 53
Infant seats, installation .......... 59
Installing CRS with LATCH anchors................................. 57
Installing CRS with seat
belts ...................................... 59
Installing CRS with top tether strap ..................................... 62 Child safety ................................ 51
Airbag precautions.................. 35
Battery precautions....... 247, 317
Child restraint system ............. 52
How your child should wear
the seat belt.......................... 28
Installing child restraints ......... 56
Power window lock switch .... 106
Power window precautions ... 108
Rear door child-protectors ...... 90
Removed wireless remote control
battery precautions............. 268
Seat belt extender
precautions........................... 31
Seat belt precautions .............. 30
Child-protectors ........................ 90
Cleaning ........................... 220, 223
Aluminum wheels ................. 220
Exterior ................................. 220
Interior .................................. 223
Seat belts.............................. 224
Clock......................................... 215
Condenser................................ 244
Console box ............................. 207
Continuously variable transmission.......................... 131
If the shift lever cannot be shifted from P ..................... 135
M mode................................. 133
Cooling system........................ 242 Engine overheating............... 318
Cruise control .......................... 181
Cup holders ............................. 209
Curtain shield airbags............... 33
Customizable features ............ 349
C

375Alphabetical index
COROLLA iM_U (OM12M42U)
Daytime running light system .................................... 143
Defogger Outside rear view mirrors ................................ 199
Rear window ......................... 199
Windshield ............................ 199
Dimensions .............................. 324
Dinghy towing .................. 125, 126
Display Multi-information display ......... 76
Warning message ................ 300
Do-it-yourself maintenance .... 233
Door lock Back door................................ 91
Side doors............................... 88
Wireless remote control .......... 88
Key.......................................... 88
Doors Back door................................ 91
Door lock................................. 88
Door windows ....................... 106
Open door warning
buzzer............................. 90, 91
Outside rear view mirrors...... 104
Rear door child-protector ........ 90
Side doors............................... 88
Drive information ....................... 78
Driving ...................................... 110 Break-in tips .......................... 112
Correct posture ....................... 24
Procedures ........................... 110
Winter drive tips .................... 192 Eco Driving Indicator ................ 81
Electric Power Steering
(EPS) ...................................... 186 Warning light......................... 293
Emergency, in case of
If a warning buzzer sounds................................ 292
If a warning light turns on ..... 292
If a warning message is
displayed ............................ 300
If the battery is discharged ... 315
If the engine will not start ...... 314
If you have a flat tire ............. 303
If you think something is
wrong ................................. 290
If your vehicle becomes stuck ................................... 321
If your vehicle has to be stopped in an emergency ... 283
If your vehicle needs to be
towed.................................. 284
If your vehicle overheats....... 318
DE

376Alphabetical index
COROLLA iM_U (OM12M42U)
Emergency flashers ................ 282
Engine....................................... 326Compartment ........................ 238
Engine switch........................ 128
Hood ..................................... 235
How to start the engine................................. 128
Identification number ............ 325
If the engine will not start ...... 314
Ignition switch (engine switch) ................... 128
Overheating .......................... 318
Engine coolant ......................... 242 Capacity ................................ 328
Checking ............................... 242
Preparing and checking before winter....................... 192
Engine coolant temperature gauge........................................ 74
Engine immobilizer system ...... 66
Engine oil ................................. 239
Capacity ................................ 326
Checking ............................... 239
Preparing and checking before winter....................... 192
Engine switch .......................... 128
EPS (Electric Power Steering)...... 186 Warning light ......................... 293 Flat tire
Vehicles with a spare tire...... 303
Floor mats .................................. 22
Fluid Brake .................................... 331
Clutch ................................... 330
Continuously variable transmission ....................... 329
Washer ................................. 249
Front interior light ................... 204 Wattage ................................ 332
Front passenger occupant classification system .............. 45
Front personal lights............... 204
Wattage ................................ 332
Front seats ................................. 95 Adjustment.............................. 95
Cleaning ............................... 223
Correct driving posture ........... 24
Head restraints ....................... 98
Front sensor ............................ 155 Automatic High Beam ........... 155
LDA (Lane Departure Alert)................................... 155
PCS (Pre-Collision system)......... ...................... 155
Precautions........................... 156
Front turn signal lights ........... 139 Replacing light bulbs ............ 276
Turn signal lever ................... 139
Wattage ................................ 332F

379Alphabetical index
COROLLA iM_U (OM12M42U)
Noise from under vehicle............ 6
Odometer.................................... 77
OilEngine oil .............................. 326
Manual transaxle oil .............. 330
Opener
Back door................................ 91
Fuel filler door ....................... 151
Hood ..................................... 235
Outside rear view mirrors ....... 104 Adjusting and folding ............ 104
Outside rear view mirror defoggers ........................... 199
Outside temperature display ...................................... 74
Overheating, Engine................ 318 Parking brake........................... 140
Operation .............................. 140
Parking brake engaged
warning buzzer ................... 140
Parking lights........................... 141
Light switch ........................... 141
Replacing light bulbs ............ 280
PCS (Pre-Collision system) .... 159
PCS (Pre-Collision system) switch ................................. 162
Personal lights......................... 204
Wattage ................................ 332
Power outlet ............................. 216
Power steering......................... 186 Warning light......................... 293
Power windows ....................... 106 Jam protection function ........ 106
Operation .............................. 106
Window lock switch .............. 106
Pre-Collision system (PCS) .... 159
PCS (Pre-Collision system) switch ................................. 162
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