ECO mode TOYOTA COROLLA HATCHBACK 2021 (in English) Service Manual

557What to do if... (Troubleshooting)
COROLLA H/B_U
 Is the electronic key battery
weak or depleted?
In this case, the engine can be
started in a temporary way.
( P.505)
 Is the battery discharged?
( P.506)
 Is the engine switch in ON?
If you cannot release the shift lever
by depressing the brake pedal with
the engine switch in ON. ( P.148)
It is locked automatically to
prevent theft of the vehicle.
( P.142)
 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.127)
 The auto power off function will be operated if the vehicle
is left in ACC or ON mode
(the engine is not running) for
a period of time. (
P.146)
 The seat belt reminder light is
flashing
Are the driver and the front passen-
ger wearing the seat belts?
( P.475)
 The parking brake indicator is
on
Is the parking brake released?
( P.154)
Depending on the situation,
other types of warning buzzer
may also sound. ( P.472, 482)
 Did anyone inside the vehicle
open a door during setting the
alarm?
The sensor detects it and the alarm
sounds. ( P. 6 6 )
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.)
The shift lever cannot be
shifted from P even if you
depress the brake pedal
(vehicles with a continu-
ously variable transmis-
sion)
The steering wheel can-
not be turned after the
engine is stopped
The windows do not open
or close by operating the
power window switches
The engine switch is
turned off automatically
A warning buzzer sounds
during driving
An alarm is activated and
the horn sounds (vehicles
with an alarm)

562Alphabetical Index
COROLLA H/B_U
Outside rear view mirrors ..... 123
Rear door child-protectors.... 104
Side doors ............................ 101
Drive distance ........................... 86
Drive information ..................... 86
Drive-start control .................. 132
Driving Break-in tips ......................... 132
Correct driving posture ........... 23
Driving mode select switch... 245
Procedures ........................... 130
Winter drive tips ................... 251
Driving information display ..... 84
Driving range ...................... 84, 85
Driving support system informa- tion display ............................. 86
Dynamic radar cruise control 215 Warning message ................ 223
Dynamic radar cruise control with full-speed range ........... 204Warning message ................ 213
E
Eco Driving Indicator ......... 85, 92
Eco Driving Indicator Light ..... 85
EDR (Event data recorder)......... 8
Elapsed time ............................. 86
Electric Power Steering (EPS) ............................................... 247Warning light ........................ 475
Electronic key ........................... 98 Battery-saving function......... 109
If the electronic key does not operate properly ................. 504
Replacing the battery ........... 456
Emergency flashers ............... 464
Emergency tire puncture repair kit ........................................... 484
Emergency, in case of If a warning buzzer sounds .. 472
If a warning light turns on ..... 472 If a warning message is dis-
played .................................482
If the battery is discharged ...506
If the electronic key does not operate properly .................504
If the engine will not start......502
If the vehicle is trapped in rising water...................................465
If you have a flat tire .............484
If you lose your keys.............504
If you think something is wrong ...........................................470
If your vehicle becomes stuck ...........................................512
If your vehicle has to be stopped in an emergency .................464
If your vehicle ne eds to be towed
...........................................467
If your vehicle overheats ......510
Engine ACCESSORY mode .............145
Compartment........................435
Engine switch .......................142
Fuel pump shut off system ...471
Hood .....................................433
How to start the engine ........142
Identification number ............515
If the engine will not start......502
If your vehicle has to be stopped in an emergency .................464
Ignition switch (engine switch) ...........................................142
Overheating .........................510
Tachometer.......................74, 78
Engine coolant Capacity ...............................517
Checking ..............................437
Preparing and checking before winter ..................................251
Engine coolant temperature gauge .................................74, 78
Engine immobilizer system .....64

563Alphabetical Index
COROLLA H/B_U
Engine oil Capacity ............................... 516
Checking .............................. 435
Preparing and checking before winter.................................. 251
Warning light ........................ 473
Engine switch ......................... 142 Auto power off function ........ 146
Changing the engine switch modes ................................ 145
If your vehicle has to be stopped in an emergency................. 464
Enhanced VSC ........................ 247
Entering letters and num- bers/list screen operation ... 267Entering letters and numbers267
List screen ............................ 268
EPS (Electric Power Steering) ............................................... 247Warning light ........................ 475
Establishing an Android Auto connection ............................ 290
Establishing an Apple CarPlay connection ............................ 289
Event data record er (EDR)......... 8
F
Flat tire
Tire pressure warning system........................................... 445
Vehicles without a spare tire 484
Floor mats ................................. 22
Fluid Brake .................................... 518
Clutch ................................... 518
Continuously variable transmis-sion..................................... 517
Manual transmission ............ 518
Washer ................................. 441
FM ............................................ 308
Fog lights ............. ................... 166
Replacing light bulbs ............ 461 Switch ...................................166
Front fog lights Replacing light bulbs ............461
Switch ...................................166
Front passenger occupant clas- sification system ....................38
Front seats Adjustment ........................... 115
Cleaning ...............................422
Correct driving posture ...........23
Head restraints ..................... 118
Seat heaters .........................399
Front side marker lights Light switch...........................160
Replacing light bulbs ............461
Front turn signal lights Replacing light bulbs ............461
Turn signal lever ...................153
Fuel Capacity ...............................515
Fuel gauge .......................74, 78
Fuel pump shut off system ...471
Information ......... ..................522
Refueling ..............................170
Type......................................515
Warning light.........................475
Fuel consumption Average fuel economy ............84
Current fuel consumption .......84
Fuel economy ...........................84
Fuel filler door Refueling ..............................170
Fuel gauge...........................74, 78
Fuel pump shut off system ....471
Functional overview ...............378
Fuses .......................................458
G
Gauges ................................74, 78
General button (Setup screen) .......................................262, 296

564Alphabetical Index
COROLLA H/B_U
General settings ..................... 296 Displaying the general settings screen ................................ 296
General settings screen ....... 296
Glove box ................................ 404
Glove box light ....................... 404
Grocery bag hooks ................ 406
H
Hands-free system ................. 348
Head restraints ....................... 118
Headlights Adaptive Front-lighting System (AFS) .................................. 162
Automatic High Beam system ........................................... 163
Light switch .......................... 160
Replacing light bulbs ............ 461
Head-up display ....................... 89 Driving information display area............................................. 89
Driving support system display area ...................................... 91
Eco Driving Indicator .............. 92
Navigation system-linked display ............................................. 89
Pop-up display ....................... 91
Settings .................................. 90
Heated steering wheel ........... 399
Heaters Automatic air conditioning sys-tem ..................................... 392
Heated steering wheel ......... 399
Outside rear view mirrors ..... 395
Seat heaters ......................... 399
High mounted stoplight Replacing light bulbs ............ 461
Hill-start assist control .......... 247
HOME button .......................... 266
Home screen ........................... 266
Hood Open .................................... 433 Hooks
Cargo hooks .........................406
Coat hooks ...........................417
Grocery bag hooks ...............406
Retaining hooks (floor mat) ....22
Horn .........................................121
I
I/M test .....................................429
Identification Engine ..................................515
Vehicle ..................................514
Ignition switch (engine switch) ...............................................142Auto power off function .........146
Changing the engine switch modes.................................145
If your vehicle has to be stopped in an emergency .................464
Illuminated entry system .......402
Indicators ..................................72
Info button (Menu screen) .....259
Initial screen............................263 Caution screen .....................263
Restarting the system ...........263
Initialization Items to initialize ...................543
Maintenance .........................426
Power windows ....................125
Tire pressure warning system...........................................448
Inside rear view mirror ...........122
Instrument panel light control76,
81
Intercooler coolant Capacity ...............................517
Interior lights...........................401 Front interior light .................401
Rear interior light ..................401
Internet radio...........................313
iPod/iPhone(Apple Carplay ...316

569Alphabetical Index
COROLLA H/B_U
Radar sensor................ 172, 230
RCTA .................................... 235
Service Connect ..................... 384
Service reminder message .... 426
Setup button (Menu screen) 259, 262
Setup screen ........................... 262
Shift lever Continuously variable transmis-sion..................................... 147
Manual transmission ............ 151
Side airbags .............................. 29
Side marker lights Light switch .......................... 160
Wattage ................................ 520
Side mirrors Adjustment ........................... 123
BSM (Blind Spot Monitor)..... 228
Folding ................................. 123
RCTA function ...................... 233
Side turn signal lights Replacing light bulbs ............ 461
Turn signal lever ................... 153
Side windows ................... ...... 125
SiriusXM (SXM) ....................... 308
Smart key system Antenna location .................. 108
Entry functions ............. 101, 106
Starting the engine ............... 142
Snow tires ............................... 251
Spare tire Inflation pressure.................. 519
Storage location ................... 495
Spark plug ............................... 517
Specifications ......................... 514
Speedometer ...................... 74, 78
Status icon .............................. 260 Status icon explanation ........ 260
Steering lock Column lock release............. 142
Steering lock system warning message............................. 142 Steering switch ...............324, 339
Audio switch .........................324
Talk switch ............................339
Steering wheel Adjustment ...........................121
Heated steering wheel..........399
Meter control switches............83
Stop lights Replacing light bulbs ............461
Storage features ... ..................403
Stuck If the vehicle becomes stuck 512
Sun visors ...............................416
Switches Brake Hold switch .................157
Display change button ......75, 80
Door lock switches ...............103
Driving mode select switch ...245
Dynamic radar cruise control switch .................................215
Dynamic radar cruise control with full-speed range switch205
Emergency flashers switch ...464
Engine switch .......................142
Heated steering wheel switch ...........................................399
Ignition switch .......................142
Instrument panel light control switches..........................76, 81
Light switches .......................160
LTA (Lane-Tracing Assist) switch ...........................................191
Meter control switches............83
Outside rear view mirror switches..............................123
Paddle shift swit ches ....149, 150
Parking brake switch ............154
PCS OFF switch ...................180
Power door lock switch.........103
Power window switches .......125
RCTA switch .........................234

571Alphabetical Index
COROLLA H/B_U
LTA (Lane Tracing Assist) ..... 186
PCS (Pre-Collision System) . 178
RSA (Road Sign Assist) ....... 225
Toyota Safety Sense 2.0 ........ 172
TRAC (Traction Control) ........ 247
Traction Control (TRAC) ........ 247
Trailer towing .......................... 141
Transmission Continuously variable transmis-sion..................................... 147
Driving mode select switch... 245
M mode ................................ 150
Manual transmission ............ 151
Paddle shift switches.... 149, 150
Trip meters .......................... 75, 80
Turn signal lights Replacing light bulbs ............ 461
Turn signal lever ................... 153
U
USB charging port.................. 408
USB memory ........................... 314
USB/AUX port ......................... 305
V
Vanity lights ............................ 416Wattage ................................ 520
Vanity mirrors ......................... 416
Vehicle button (Setup screen) ....................................... 262, 301
Vehicle data recording ............... 7
Vehicle identification number514
Vehicle information display ..... 86
Vehicle settings ...................... 301 Displaying the vehicle settings screen ................................ 301
Valet mode setting ................ 301
Vehicle settings screen ........ 301
Vehicle Stability Control (VSC) ............................................... 246 Voice button (Setup screen) 262,
300
Voice command sy stem .........339
Using the voice command sys- tem .....................................339
Voice command system opera- tion......................................340
Voice settings .........................300 Displaying the voice settings screen.................................300
Voice settings screen ...........300
VSC (Vehicle Stability Control) ...............................................246
W
Warning buzzers ABS ......................................474
Airbags .................................473
Approach warning ........ 211, 221
Brake hold ............................478
Brake Override System ........474
Brake system ........................472
Charging system ..................473
Downshifting .........................150
Drive-Start Control................474
Electric power steering .........475
Engine ..................................473
High coolant temperature .....472
LDA (Lane Departure Alert with steering control)..........196, 476
Low engine oil pressure .......473
LTA (Lane Tracing Assist) ...186, 476
Open door ....................102, 104
Open window........................126
RCTA (Rear Crossing Traffic Alert) ...................................477
Seat belt .......................475, 476
Warning lights .........................472 ABS ......................................474
Brake hold operated indicator...........................................478