key TOYOTA COROLLA 2020 (in English) Manual Online

570What to do if... (Troubleshooting)
COROLLA_U
 The seat belt reminder light is
flashing
Are the driver and the passenger
wearing the seat belts? ( 
P.484)
The parking brake indicator is
on
Is the parking brake released?
(
P.163, 164)
Depending on the situation,
other types of warning buzzer
may also sound. ( P.481, 490)
 Did anyone inside the vehicle
open a door during setting the
alarm?
The sensor detects it and the alarm
sounds. ( 
P. 6 9)
Do one of the following to deac-
tivate or stop the alarms:
Unlock the doors.
 Turn the engine switch to
ACC or ON, or start the
engine. (The alarm will be
deactivated or stopped after a
few seconds.)
 Is the electronic key left inside
the vehicle?
Check the message on the
multi-information display. ( 
P. 4 9 0)
When a warning light turns on
or a warning message is dis-
played, refer to P.481, 490.
 Vehicles with an emergency
tire puncture repair kit: Stop
the vehicle in a safe place and
repair the flat tire temporarily
with the emergency tire punc-
ture repair kit. ( P.493)
 Vehicles with a spare tire:
Stop the vehicle in a safe
place and replace the flat tire
with the spare tire. ( P.503)
 Try the procedure for when
the vehicle becomes stuck in
mud, dirt, or snow. ( P.521)
An alarm is activated and
the horn sounds (vehicles
with an alarm)
A warning buzzer sounds
when leaving the vehicle
(vehicles with a smart key
system)
A warning light turns on
or a warning message is
displayed
When a problem has
occurred
If you have a flat tire
The vehicle becomes
stuck

5711-1. What to do if... (Troubleshooting)
COROLLA_U571Alphabetical Index
Alphabetical Index
A
A/C Air conditioning filter ............. 457
Automatic air conditioning sys-tem ..................................... 391
Manual air conditioning system ........................................... 386
ABS (Anti-lock Brake System) ............................................... 250Warning light ........................ 483
ACA (Active Cornering Assist) ............................................... 251
Active Cornering Assist (ACA) ............................................... 251
Adaptive Front-lighting System (AFS)...................................... 172
AFS (Adaptive Front-lighting System) ................................. 172
Air conditioning filter ............. 457
Air conditioning system Air conditioning filter ............. 457
Automatic air conditioning sys-tem ..................................... 391
Manual air conditioning system ........................................... 386
Airbags Airbag operating conditions.... 31
Airbag precautions for your child............................................. 34
Correct driving posture ........... 23
Curtain shield airbag operating conditions ............................. 32
Curtain shield airbag precautions ............................................. 34
Front passenger occupant clas- sification system ................... 39
General airbag precautions .... 34
Locations of airbags ............... 29
Modification and disposal of air- bags ..................................... 37 Side airbag operating conditions
.............................................32
Side airbag precautions..........34
Side and curtain shield airbags operating conditions .............32
Side and curtain shield airbags precautions ...........................34
SRS airbags ...........................29
SRS warning light .................482
Alarm Alarm ......................................69
Warning buzzer ....................481
AM ............................................307
Anchor brackets .................48, 58
Antennas (smart key system) 111
Anti-lock Brake System (ABS) ...............................................250Warning light.........................483
Apple CarPlay .................292, 293
Approach warning ..........219, 229
Apps button (Menu screen) ...263
Armrest ......... ......................... ..413
Assist grips .............................413
Audio .......................................302 Audio source ........................303
Operating information ...........324
Reordering the audio source 303
Screen adjustment ...............305
Some basics .........................303
Sound settings......................304
Turning the system on and off...........................................303
USB/AUX port ......................304
Voice command system .......306
AUDIO button ..........................261
Audio button (Menu screen) ..263
Audio settings.........................323 Common settings .................323
Radio settings.......................323
Audio source...........................303
Audio system-linked display ...90

5731-1. What to do if... (Troubleshooting)
COROLLA_U573Alphabetical Index
Types of child restraint system installation method ............... 48
Using an anchor bracket ........ 58
Child safety Airbag precautions ................. 34
Battery precautions ...... 443, 519
Child restraint system............. 48
Heated steering wheel and seat heater precautions ............. 396
How your child should wear the seat belt................................ 26
Moon roof precautions ......... 131
Power window lock switch.... 129
Power window precautions .. 128
Rear door child-protectors.... 107
Removed electronic key battery precautions......................... 460
Seat belt extender precautions ............................................. 26
Seat belt precautions ............. 45
Trunk precautions................. 108
Child-protectors ..................... 107
Cleaning Aluminum wheels ................. 422
Exterior ................................. 422
Interior .................................. 424
Radar sensor........................ 181
Seat belts ............................. 424
Clock ............... 77, 79, 81, 84, 297
Coat hooks .............................. 413
Command list ......................... 339
Condenser .............................. 440
Console box ............................ 402
Consumption screen................ 92
Continuously variable transmis- sion ................................ 153, 155If the shift lever cannot be shifted from P......................... 154, 157
M mode ................................ 158
Paddle shift switches.... 157, 158
Cooling system ...................... 440 Engine overheating .............. 519 Cruise control
Dynamic radar cruise control 223
Dynamic radar cruise control with full-speed range ..........213
Cup holders.............................401
Current fuel consumption........88
Curtain shield airbags ..............29
Customizable features ...........548
D
Daytime running light system170
DCM .................................377, 378
Defogger Outside rear view mirrors ...388, 392
Rear window.................388, 392
Windshield ....................387, 392
Dimensions .............................524
Dinghy towing .........................146
Display Dynamic radar cruise control 223
Dynamic radar cruise control with full-speed range ..........213
LDA (Lane Departure Alert with steering control)..................210
LTA (Lane-Tracing Assist) .....201
Multi-information display.........86
Warning message.................490
Display change button .......78, 83
Do-it-yourself maintenance ...428
Door lock Doors ....................................103
Key .......................................104
Smart key system ................. 111
Wireless remote control..........98
Doors Automatic door locking and unlocking system ................107
Door glasses ........................127
Door lock ..............................103
Open door warning buzzer .105, 107

574Alphabetical Index
COROLLA_U
Outside rear view mirrors ..... 125
Rear door child-protectors.... 107
Side doors ............................ 103
Drive distance ........................... 90
Drive information ..................... 90
Drive-start control .................. 136
Driving Break-in tips ......................... 136
Correct driving posture ........... 23
Driving mode select switch... 249
Procedures ........................... 134
Winter drive tips ................... 255
Driving information display ..... 87
Driving range ............................ 88
Driving support system informa- tion display ............................. 89
Dynamic radar cruise control 223 Warning message ................ 231
Dynamic radar cruise control with full-speed range ........... 213Warning message ................ 222
E
Eco Driving Indicator ............... 88
Eco Driving Indicator Light ..... 88
EDR (Event data recorder)......... 8
Elapsed time ............................. 90
Electric Power Steering (EPS) ............................................... 251Warning light ........................ 484
Electronic key ........................... 96 Battery-saving function......... 112
If the electronic key does not operate properly ................. 513
Replacing the battery ........... 458
Emergency flashers ............... 472
Emergency tire puncture repair kit ........................................... 493
Emergency, in case of If a warning buzzer sounds .. 481
If a warning light turns on ..... 481 If a warning message is dis-
played .................................490
If the battery is discharged ...515
If the electronic key does not operate properly .................513
If the engine will not start...... 511
If the vehicle is trapped in rising water...................................474
If you have a flat tire .....493, 503
If you lose your keys.............513
If you think something is wrong ...........................................479
If your vehicle becomes stuck ...........................................521
If your vehicle has to be stopped in an emergency .................472
If your vehicle ne eds to be towed
...........................................475
If your vehicle overheats ......519
Enform App Suite button (Setup screen) ...................................266
Engine ACCESSORY mode .............151
Compartment........................436
Engine switch ...............147, 148
Fuel pump shut off system ...480
Hood .....................................434
How to start the engine 147, 148
Identification number ............525
If the engine will not start...... 511
If your vehicle has to be stopped in an emergency .................472
Ignition switch (engine switch) ...................................147, 148
Overheating ..........................519
Tachometer.......................77, 81
Engine coolant Capacity ...............................528
Checking ..............................440
Preparing and checking before winter ..................................255

5771-1. What to do if... (Troubleshooting)
COROLLA_U577Alphabetical Index
Power windows .................... 127
K
Keyless entry Smart key system................. 111
Wireless remote control ......... 98
Keys Battery-saving function......... 112
Electronic key ......................... 96
Engine switch ............... 147, 148
If the electronic key does not operate properly ................. 513
If you lose your keys ............ 513
Key number plate ................... 96
Keyless entry................ 103, 111
Mechanical key ...................... 96
Replacing the battery ........... 458
Warning buzzer .................... 112
Wireless remote control ......... 98
Knee airbags ............................. 29
L
Lane Departure Alert with steer- ing control (LDA)Operation ............................. 205
Warning messages............... 212
Lane Tracing Assist (LTA) Operation ............................. 195
Warning messages............... 204
Language (multi-information dis- play) ......................................... 90
LATCH anchors ........................ 56
LDA (Lane Departure Alert with steering control)Operation ............................. 205
Warning messages............... 212
LDA (Lane Departure Alert with steering control) switch ....... 209
LED accent lights Light switch .......................... 170
Replacing light bulbs ............ 465 Lever
Auxiliary catch le ver .............434
Hood lock releas e lever ........434
Internal trunk release lever ... 111
Shift lever .............153, 155, 160
Turn signal lever ...................162
Wiper lever ...........................176
License plate lights Light switch...........................170
Replacing light bulbs ............465
Wattage ................................533
Light bulbs Replacing .............................464
Lights Automatic High Beam system...........................................173
Front interior lights................398
Headlight switch ...................170
Interior lights .........................398
Interior lights list ...................398
Personal lights ......................399
Rear interior lights ................398
Replacing light bulbs ............465
Trunk light ............................. 110
Turn signal lever ...................162
Vanity lights ..........................412
Wattage ................................533
Linking multi-information display and the system .....................275
Lock steering column ....147, 149
LTA (Lane Tracing Assist) Operation..............................195
Warning messages ...............204
M
MaintenanceDo-it-yourself maintenance ..432
General maintenance ...........428
Maintenance data .................524
Maintenance requirements ...427
Malfunction indicator lamp ....482

5791-1. What to do if... (Troubleshooting)
COROLLA_U579Alphabetical Index
Overheating ............................ 519
P
Paddle shift switches ..... 157, 158
Panic mode ............................... 99
Parking brake Operation ..................... 163, 164
Parking brake engaged warning buzzer ........................ 163, 166
Warning light ........................ 486
Warning message ........ 163, 166
Parking lights Light switch .......................... 170
Replacing light bulbs ............ 465
Wattage ................................ 533
PCS (Pre-Collision System) Function ............................... 187
Warning light ........................ 486
Personal lights ....................... 398 Wattage ................................ 533
Phone ...................................... 345 About the contacts in the contact list ....................................... 349
Phone screen operation ....... 345
Registering/Connecting a Blue- tooth
® phone ...................... 347
Some basics......................... 346
Troubleshooting.................... 369
Voice command system ....... 349
When selling or disposing of the vehicle ................................ 349
Phone button .......................... 345
Phone button (Menu screen) . 263
Phone button (Setup screen) 266
Phone settings ....................... 360 Contacts/Call history settings362
Message settings ................. 368
Notifications settings ............ 361
Sounds settings.................... 360
Placing a call using the Blue- tooth
® hands-free system ... 350
By call history ....................... 350 By contacts list .....................351
By favorites list .....................350
By home screen ...................352
By keypad.............................352
Power outlet ............................405
Power steering (Electric power steering system) ...................251Warning light.........................484
POWER VOLUME knob ..........303
Power windows Door lock linked window opera-tion......................................128
Jam protection function ........127
Operation..............................127
Window lock switch ..............129
Pre-Collision System (PCS) Function................................187
Warning light.........................486
R
Radar cruise control...............223
Radar cruise control (dynamic radar cruise control with
full-speed range)...................213
Radiator ...................................440
Radio........................................307 Presetting a station ...............307
Radio broadcast data system308
Rear seats ............................... 119 Head restraints .....................121
Rear side marker lights Light switch...........................170
Replacing light bulbs ....465, 466
Wattage ................................533
Rear turn signal lights Replacing light bulbs ....466, 467
Turn signal lever ...................162
Wattage ................................533
Rear view mirror Inside rear view mirror ..........124
Outside rear view mirrors .....125

580Alphabetical Index
COROLLA_U
Rear view monitor system ..... 241 If you notice any symptoms.. 246
Rear window defogger ... 388, 392
Receiving a call using the Blue- tooth
® hands-free system ... 353
Refueling Capacity ............................... 526
Fuel types............................. 526
Opening the fuel tank cap .... 178
Registering/Connecting a Blue- tooth
® device ........................ 276
Profiles ................................. 279
Registering a Bluetooth
® audio
player for the first time........ 278
Registering a Bluetooth
® phone
for the first time .................. 276
Replacing Electronic key battery ........... 458
Fuses ................................... 461
Light bulbs ............................ 464
Tires ..................................... 503
Wireless remote control battery........................................... 458
Reporting safety defects for U.S. owners................................... 558
Resetting the message indicat- ing maintenance is required 428
Road Sign Assist .................... 233
RSA (Road Sign Assist) ......... 233
S
Safety Connect ......................... 61
Screen adjustment ................. 274
Seat belt reminder light . 484, 485
Seat belts .................................. 25 Adjusting the seat belt ............ 27
Automatic Locking Retractor .. 27
Child restraint system installation............................................. 48
Cleaning and maintaining the seat belt.............................. 424
Emergency Locking Retractor 27 How to wear your seat belt .....26
How your child should wear the
seat belt ................................26
Pregnant women, proper seat belt use .................................25
Reminder light and buzzer .484, 485
Seat belt extender ..................26
Seat belt pretensioners ..........28
SRS warning light .................482
Seat heaters ....... .....................396
Seating capacity .....................145
Seats Adjustment ........................... 118
Adjustment precautions ........ 118
Child seats/child restraint system
installation ............................46
Cleaning ...............................424
Head restraints .....................121
Properly sitting in the seat ......23
Seat heaters .........................396
Secondary Collision Brake ....251
Sensor Automatic headlight system .171
Automatic High Beam system...........................................173
BSM (Blind Sport Monitor) ....236
Inside rear view mirror ..........125
LDA (Lane Departure Alert with steering control)..................205
LTA (Lane Tracing Assist) .....195
Radar sensor ................180, 238
Service reminder message ....428
Setup button (Menu screen) 263, 266
Setup screen ...........................266
Shift lever Continuously variable transmis-sion .............................153, 155
If the shift lever cannot be shifted from P .........................154, 157
Manual transmission ............160

5811-1. What to do if... (Troubleshooting)
COROLLA_U581Alphabetical Index
Shift lock system............ 154, 157
Side airbags .............................. 29
Side marker lights Light switch .......................... 170
Replacing light bulbs ............ 466
Wattage ................................ 533
Side mirrors Adjustment ........................... 125
BSM (Blind Sport Monitor) ... 236
Folding ................................. 126
Side turn signal lights Replacing light bulbs ............ 465
Turn signal lever ................... 162
Side windows ................... ...... 127
Smart key system Antenna location .................. 111
Entry functions ..................... 103
Starting the engine ............... 148
Snow tires ............................... 255
Spare tire ................................. 503 Inflation pressure.................. 531
Storage location ................... 504
Spark plug ............................... 528
Specifications ......................... 524
Speedometer ...................... 77, 81
Status icon .............................. 264 Status icon explanation ........ 264
Steering lock Column lock release..... 147, 149
Steering lock system warning message............................. 149
Steering switch ............... 321, 336 Audio switch ......................... 321
Talk switch ............................ 336
Steering wheel Adjustment ........................... 123
Heated steering wheel ......... 396
Meter control switches ........... 87
Stop lights Replacing light bulbs ............ 465
Storage features ..................... 400 Stuck
If the vehicle becomes stuck 521
Sun visors ...............................412
Sunshade Roof ......................................130
Switches Automatic High Beam system...........................................173
Brake Hold switch .................167
Display change button ......78, 83
Door lock switches ...............106
Driving mode select switch ...249
Dynamic radar cruise control switch .................................224
Dynamic radar cruise control with full-speed range switch214
Emergency flashers switch ...472
Engine switch ...............147, 148
Garage door opener switches ...........................................414
Heated steering wheel switch ...........................................396
Ignition switch ...............147, 148
Instrument panel light control switches..........................79, 84
Light switches .......................170
LTA (Lane-Tracing Assist) switch ...........................................200
Meter control switches............87
Moon roof switches ..............130
Outside rear view mirror switches..............................125
Paddle shift swit ches ....157, 158
Parking brake switch ............164
Power door lock switch.........106
Power window switches .......127
Rear window and outside rear view mirror defoggers switch...........................................391
Seat heater switches ............396
“SOS” button ..........................61

582Alphabetical Index
COROLLA_U
Vehicle-to-vehicle distance switch ......................... 214, 224
VSC OFF switch................... 251
Window lock switch .............. 129
Windshield wiper and washer switch ................................. 176
T
Tachometer ......................... 77, 81
Tail lights Light switch .......................... 170
Replacing light bulbs ............ 465
Talking on the Bluetooth
®
hands-free system ............... 354 Call screen operation ........... 354
Incoming call waiting ............ 355
Sending tones ...................... 354
Transmit volume setting ....... 355
Theft deterrent system Alarm ...................................... 69
Engine immobilizer system .... 67
Tire inflation pressure............ 453 Maintenance data................. 531
Warning light ........................ 485
Tire information ...................... 537 Glossary ............................... 541
Size ...................................... 539
Tire identification number ..... 539
Uniform Tire Quality Grading 540
Tire pressure warning system Function ............................... 447
Initializing ............................. 450
Installing tire pressure warning valves and transmitters ...... 449
Registering ID codes ............ 451
Warning light ........................ 485
Tires Chains .................................. 256
Checking .............................. 444
Emergency tire puncture repair kit........................................ 493
If you have a flat tire ..... 493, 503 Inflation pressure
..................453
Information ......... ..................537
Replacing .............................503
Rotating tires ........................446
Size ......................................531
Snow tires.............................255
Spare tire ..............................503
Tire pressure warning system ...........................................447
Warning light.........................485
Tools ................................494, 504
Top tether strap ........................58
Total load capacity .................524
Touch screen ..........................268 Touch screen gestures .........268
Touch screen operation ........268
To w i n g Dinghy towing .......................146
Emergency towing ................475
Towing eyelet........................477
Trailer towing ........................145
Toyota Entune .........................373
Toyota Entune App Suite Entering keyword ..................381
Toyota Entune App Suite Con- nect ........................................379
Toyota Entune App Suite Con- nect settings .........................383
Toyota Safety Sense 2.0 Automatic High Be am ...........173
Dynamic radar cruise control 223
Dynamic radar cruise control with full-speed range ..........213
LDA (Lane Departure Alert with steering control)..................205
LTA (Lane Tracing Assist) .....195
PCS (Pre-Collisio n System) .187
RSA (Road Sign Assist) ........233
TRAC (Traction Control) ........251
Traction Control (TRAC) ........251
Trailer towing ..........................145

5831-1. What to do if... (Troubleshooting)
COROLLA_U583Alphabetical Index
Transmission Continuously variable transmis-sion............................. 153, 155
Driving mode select switch... 249
If the shift lever cannot be shifted from P......................... 154, 157
iMT ....................................... 161
M mode ................................ 158
Manual transmission ............ 160
Paddle shift switches.... 157, 158
Trip meters .......................... 78, 83
Trunk ....................................... 108 Internal trunk release lever... 111
Smart key system................. 109
Trunk light............................. 110
Trunk opener ........................ 109
Wireless remote control ....... 110
Trunk features ........................ 403
Trunk light ............................... 110 Wattage ................................ 533
Turn signal lights Replacing light bulbs ............ 465
Turn signal lever ................... 162
Wattage ................................ 533
U
USB charging port.................. 404
USB memory ........................... 311
USB/AUX port ......................... 304
V
Vanity lights ............................ 412Wattage ................................ 533
Vanity mirrors ......................... 412
Vehicle button (Setup screen) ....................................... 266, 300
Vehicle data recording ............... 7
Vehicle identification number524
Vehicle information display ..... 90 Vehicle settings ......................300
Displaying the vehicle settings screen.................................300
Valet mode setting ................301
Vehicle settings screen.........300
Vehicle Stability Control (VSC) ...............................................250
Voice button (Setup screen) 266, 299
Voice command sy stem .........336
Using the voice command sys- tem .....................................336
Voice command system opera- tion......................................337
Voice settings .........................299 Displaying the voice settings screen.................................299
Voice settings screen ...........299
VSC (Vehicle Stability Control) ...............................................250
W
Warning buzzers ABS ......................................483
Airbags .................................482
Approach warning ........219, 229
Brake hold ............................487
Brake Override System ........483
Brake system ........................481
Charging system ..................482
Downshifting .........................159
Drive-Start Control................483
Electric power steering .........484
Engine ..................................482
High coolant temperature .....481
Key reminder ........................148
LDA (Lane Departure Alert with steering control)..........205, 485
Low engine oil pressure .......482
LTA (Lane Tracing Assist) ...195, 485
Open door ....................105, 107