maintenance reset TOYOTA COROLLA HATCHBACK 2021 Owners Manual (in English)

4267-2. Maintenance
COROLLA H/B_U
■Resetting the message indicat-
ing maintenance is required
After the required maintenance is
performed according to the mainte-
nance schedule, please reset the
message.
To reset the message, follow the
procedure described below:
1 Press or of the meter
control switch to select .
2 Press or to select “Vehi-
cle Settings” and then press and
hold .
3 Press or to select
“Scheduled Maintenance” and
then press .
4 Press or to select “Yes”
and then press .
A message will be displayed on the
multi-information display when the
reset procedure has been com-
pleted.
You can perform some mainte-
nance procedures by yourself.
Please be aware that do-it-your-
self maintenance may affect
warranty coverage.
The use of Toyota repair manuals is
recommended.
For details about warranty cover-
age, refer to the separate “Owner’s
Warranty Information Booklet” or
“Owner’s Manual Supplement”.
Do-it-yourself mainte-
nance
General maintenance
Listed below are the general
maintenance items that
should be performed at the
intervals specified in the
“Owner’s Warranty Informa-
tion Booklet” or “Owner’s
Manual Supplement/Sched-
uled Maintenance Guide”. It
is recommended that any
problem you notice should
be brought to the attention
of your Toyota dealer or
qualified service shop for
advice.
WARNING
■If the engine is running
Turn the engine off and ensure
that there is adequate ventilation
before performing maintenance
checks.
Engine compartment
ItemsCheck points
BatteryCheck the connec-
tions. ( P.439)
Brake fluid
Is the brake fluid at
the correct level?
( P.438)
Engine coolant
Is the engine cool-
ant at the correct
level? ( P.437)
Engine oil
Is the engine oil at
the correct level?
( P.435)

4497-3. Do-it-yourself maintenance
COROLLA H/B_U
7
Maintenance and care
sure warning light blinks 3
times.
■Initialization procedure
●Make sure to carry out initializa-
tion after adjusting the tire inflation
pressure.
Also, make sure the tires are cold
before carrying ou t initialization or
tire inflation pressure adjustment.
●If you have accidentally turned the
engine switch off during initializa-
tion, it is not necessary to press
the reset switch again as initializa-
tion will restart aut omatically when
the engine switch to ON for the
next time.
●If you accidentally press the reset
switch when initialization is not
necessary, adjust the tire inflation
pressure to the specified level
when the tires are cold, and con-
duct initialization again.
■When initialization of the tire
pressure warning system has
failed
Initialization can be completed in a
few minutes. However, in the follow-
ing cases, the settings have not
been recorded and the system will
not operate properly. If repeated
attempts to record tire inflation pres-
sure settings are unsuccessful,
have the vehicle inspected by your
Toyota dealer.
●When operating the tire pressure
warning reset switch , the tire pres-
sure warning light does not blink 3
times.
●After driving for a certain period of
time since the initialization has
been completed, the warning light
comes on after blinking for 1 min-
ute.
The tire pressure warning valve
and transmitter is equipped with
a unique ID code. When replac-
ing a tire pressure warning valve
and transmitter, it is necessary
to register the ID code. Have the
ID code registered by your Toy-
ota dealer.
Your vehicle is equipped with
tire pressure warning system
with the function to have ID
codes registered for a second
wheel set, for example a winter
set, by Toyota dealer.
After registration of a second
wheel set, either of these two
wheel sets can be selected for
usage with the tire pressure
warning system.
WARNING
■When initializing the tire pres-
sure warning system
Do not operate the tire pressure
warning reset switch without first
adjusting the tire inflation pres-
sure to the specified level. Other-
wise, the tire pressure warning
light may not come on even if the
tire inflation pressure is low, or it
may come on when the tire infla-
tion pressure is actually normal.
Registering ID codes
Selecting wheel set

4838-2. Steps to take in an emergency
COROLLA H/B_U
8
When trouble arises
●Automatic High Beam
●RSA (Road Sign Assist) (if
equipped)
●Dynamic radar cruise control with
full-speed range (if equipped)
●Dynamic radar cruise control (if
equipped)
■If “Radar Cruise Control
Unavailable” is displayed
The dynamic radar cruise control
with full-speed range system or
dynamic radar cruise control system
cannot be used temporarily. Use the
system when it becomes available
again.
■If “Maintenance Required
Soon” is displayed
Indicates that all maintenance
according to the driven distance on
the maintenance schedule
* should
be performed soon.
Comes on approximately 4500
miles (7200 km) after the message
has been reset. If necessary, per-
form maintenance. Please reset the
message after the maintenance is
performed. ( P.426)
*: Refer to the separate “Scheduled
Maintenance” or “Owner’s Man-
ual Supplement” for the mainte-
nance interval applicable to your
vehicle.
■If “Maintenance Required Visit
Your Dealer” is displayed
Indicates that all maintenance is
required to correspond to the driven
distance on the maintenance sched-
ule
*.
Comes on approximately 5000
miles (8000 km) after the message
has been reset. (The indicator will
not work properly unless the mes-
sage has been reset.) Perform the
necessary maintenance. Please
reset the message after the mainte-
nance is performed. ( P.426)
*: Refer to the separate “Scheduled Maintenance” or “Owner’s Man-
ual Supplement” for the mainte-
nance interval applicable to your
vehicle.
■If a message that indicates the
need for visiting your Toyota
dealer is displayed
The system or part shown on the
multi-information di splay is malfunc-
tioning. Have the vehicle inspected
by your Toyota dealer immediately.
■If a message that indicates the
need for referring to Owner’s
Manual is displayed
●If “Engine Coolant Temp High” is
displayed, follow the instructions
accordingly. ( P.510)
●If any of the following messages
are displayed on the multi-infor-
mation display, it may indicate a
malfunction. Have the vehicle
inspected by your Toyota dealer
immediately.
• “Smart Key System Malfunction”
●If any of the following messages
are displayed on the multi-infor-
mation display, it may indicate a
malfunction. Immediately stop the
vehicle and contact your Toyota
dealer.
• “Braking Power Low”
• “Charging System Malfunction”
• “Oil Pressure Low”
NOTICE
■If “High Power Consumption
Partial Limit on AC/Heater
Operation” is displayed fre-
quently
There is a possible malfunction
relating to the charging system or
the battery may be deteriorating.
Have the vehicle inspected by
your Toyota dealer.

568Alphabetical Index
COROLLA H/B_U
RCTA function......................... 235
Rear Cross Traffic Alert (RCTA) ............................................... 233
Rear seats ............................... 116 Head restraints ..................... 118
Rear side marker lights Light switch .......................... 160
Rear turn signal lights Replacing light bulbs ............ 461
Turn signal lever ................... 153
Rear view mirror Inside rear view mirror.......... 122
Outside rear view mirrors ..... 123
Rear view monitor system ..... 238 If you notice any symptoms.. 242
Rear window defogger ........... 395
Rear window wiper ................. 168
Receiving a call using the Blue- tooth
® hands-free system ... 356
Refueling Capacity ............................... 515
Fuel types............................. 515
Opening the fuel tank cap .... 170
Registering/Connecting a Blue- tooth
® device ........................ 272
Profiles ................................. 275
Registering a Bluetooth
® audio
player for the first time........ 275
Registering a Bluetooth
® phone
for the first time .................. 272
Replacing Electronic key battery ........... 456
Fuses ................................... 458
Light bulbs ............................ 460
Reporting safety defects for U.S. owners................................... 546
Resetting the message indicat- ing maintenance is required 426
Road Sign Assist .................... 225
RSA (Road Sign Assist) ......... 225
S
Safety Connect .........................58
Screen adjustment .................270
Seat belt reminder light..475, 476
Seat belts...................................25 Automatic Locking Retractor ..27
Child restraint system installation.............................................47
Cleaning and maintaining the seat belt ..............................422
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 .475, 476
Seat belt extender ..................26
Seat belt pretensioners ..........28
SRS warning light .................473
Seat heaters ....... .....................399
Seating capacity .............140, 514
Seats Adjustment ........................... 115
Adjustment precautions ........ 115
Child seats/child restraint system
installation ............................45
Cleaning ...............................422
Head restraints ..................... 118
Properly sitting in the seat ......23
Seat heaters .........................399
Secondary Collision Brake ....247
Sensor Automatic headlight system .161
Automatic High Beam system...........................................163
BSM (Blind Spot Monitor) .....228
LDA (Lane Departure Alert with steering control)..................196
LTA (Lane Tracing Assist) .....186

570Alphabetical Index
COROLLA H/B_U
Rear window and outside rear view mirror defoggers switch........................................... 392
Seat heater switches ............ 399
“SOS” button .......................... 58
Tire pressure warning reset switch ................................. 448
Vehicle-to-vehicle distance switch ......................... 205, 215
VSC OFF switch................... 247
Window lock switch .............. 127
Windshield wiper and washer switch ................................. 166
SXM (SiriusXM) ....................... 308
T
Tachometer ......................... 74, 78
Tail lights Light switch .......................... 160
Replacing light bulbs ............ 461
Talking on the Bluetooth
®
hands-free system ............... 357 Call screen operation ........... 357
Incoming call waiting ............ 359
Sending tones ...................... 358
Transmit volume setting ....... 358
Theft deterrent system Alarm ...................................... 66
Engine immobilizer system .... 64
Tire inflation pressure............ 451 Maintenance data................. 519
Warning light ........................ 476
Tire information ...................... 524 Glossary ............................... 528
Size ...................................... 526
Tire identification number ..... 526
Uniform Tire Quality Grading 527
Tire pressure display ............. 445
Tire pressure warning system Function ............................... 445
Initializing ............................. 448 Installing tire pressure warning
valves and transmitters ......447
Registering ID codes ............449
Warning light.........................476
Tires Chains ..................................252
Checking ..............................442
Emergency tire puncture repair kit ........................................484
If you have a flat tire .............484
Inflation pressure ..................451
Information ......... ..................524
Rotating tires ........................444
Size ......................................519
Snow tires.............................251
Tire pressure warning system ...........................................445
Warning light.........................476
Tools ................................485, 495
Top tether strap ........................55
Total load capacity .................514
Touch screen ..........................264 Touch screen gestures .........264
Touch screen operation ........264
To w i n g Dinghy towing .......................141
Emergency towing ................467
Towing eyelet........................469
Trailer towing ........................141
Toyota apps.............................385
Toyota apps Entering keyword ..................387
Toyota apps button (Setup screen) ...................................262
Toyota apps settings ..............389
Toyota Safety Sense Automatic High Be am ...........163
Dynamic radar cruise control 215
Dynamic radar cruise control with full-speed range ..........204
LDA (Lane Departure Alert with steering control)..................196