check engine light TOYOTA COROLLA CROSS 2023 Owner's Manual

3376-2. Maintenance
6
Maintenance and care
Brakes
• The vehicle should not pull to
one side when
the brakes are
applied.
• The brakes should work
effectively.
• The brake pedal should not feel
spongy.
• The brake pedal should not get
too close to the
floor when the
brakes are
applied.
Head
restraints
Do the head
restraints move
smoothly and lock
securely?
Indica-
tors/buzzersDo the indicators
and buzzers func-
tion properly?
LightsDo all the lights
come on?
Parking brake
• Does the park-ing brake oper-
ate normally?
• When parked on a slope and the
parking brake is
on, is the vehicle
securely
stopped?
ItemsCheck points
Seat belts
• Do the seat belts operate
smoothly?
• The seat belts should not be
damaged.
Seats
Do the seat con-
trols operate prop-
erly?
Steering wheel
• Does the steer-ing wheel rotate
smoothly?
• Does the steer- ing wheel have
the correct
amount of free
play?
• There should not be any strange
sounds coming
from the steer-
ing wheel.
Vehicle exterior
ItemsCheck points
DoorsDo the doors oper-
ate smoothly?
Engine hood
Does the engine
hood lock system
work properly?
Fluid leaks
There should not
be any signs of
fluid leakage after
the vehicle has
been parked.
ItemsCheck points

3987-2. Steps to take in an emergency
■Parking brake indicator
■Brake hold operated indicator (warning buzzer)
■Warning buzzer
In some cases, the buzzer may not
be heard due to being in a noisy
location or audio sound.
■Front passenger detection sen-
sor, seat belt reminder and
warning buzzer
●If luggage is placed on the front
passenger seat, the front passen-
ger detection sensor may cause
the warning light to flash and the
warning buzzer to sound even if a
passenger is not sitting in the
seat.
●If a cushion is placed on the seat,
the sensor may n ot detect a pas-
senger, and the warning light may
not operate properly.
■SRS warning light
This warning light indicates prob-
lems with the following:
●Airbag sensor assembly
●Front impact sensors
●Side impact sensors (front door)
●Side impact sensors (front)
●Front passenger occupant classifi-
cation sensors
●Front passenger’s seat belt buckle
switch
●“AIR BAG ON” indicator light
●“AIR BAG OFF” indicator light
●SRS airbags
●SRS system related wiring har-
nesses and power sources
■Electric power steering system
warning light (warning buzzer)
When the battery charge becomes
insufficient or the voltage temporar-
ily drops, the electric power steering
system warning light may come on
and the warning buzzer may sound.
■When the tire pressure warning
light comes on
Inspect the tires to check if a tire is
punctured.
If a tire is punctured: P. 4 0 5
If none of the tires are punctured:
Turn the engine switch off then turn
Warning lightDetails/Actions
(Flashes) (U.S.A.)
or
(Flashes)
(Canada)
It is possible that the parking brake is not fully engaged or
released
 Operate the parking brake switch once again.
This light comes on when the parking brake is not released.
If the light turns of f after the parking brake is fully release d,
the system is operating normally.
Warning lightDetails/Actions
(Flashes)
Indicates a malfunction in the brake hold system
 Have the vehicle inspected by your Toyota dealer
immediately.

4017-2. Steps to take in an emergency
7
When trouble arises
■Warning messages
The warning messages explained
below may differ from the actual
messages according to operation
conditions and vehicle specifica-
tions.
■Warning buzzer
A buzzer may sound when a mes-
sage is displayed.
The buzzer may not be audible if the
vehicle is in a noisy location or if the
audio system volume is high.
■If “Engine Oil Level Low Add or
Replace” is displayed
The engine oil level is low. Check
NOTICE
■To ensure the tire pressure
warning system operates
properly
Do not install tires with different
specifications or makers, as the
tire pressure warning system may
not operate properly.
If a war ning message
is displayed
The multi-information dis-
play shows warnings for
system malfunctions and
incorrectly performed oper-
ations, and messages that
indicate a need for mainte-
nance. When a message is
displayed, perform the
appropriate corrective
action for the message.
If a warning message is dis-
played again after the
appropriate actions have
been performed, contact
your Toyota dealer.
Additionally, if a warning
light comes on or flashes at
the same time that a warn-
ing message is displayed,
take the appropriate correc-
tive action for the warning
light. ( P.391)

4027-2. Steps to take in an emergency
the level of the engine oil, and add if
necessary.
This message may appear if the
vehicle is stopped on a slope. Move
the vehicle to a level surface and
check to see if the message disap-
pears.
■If “Engine Stopped Steering
Power Low” is displayed
This message is displayed if the
engine is stopped while driving.
When steering wheel operations are
heavier than usual, grip the steering
wheel firmly and operate it using
more force th an usual.
■If “Auto power off to conserve
battery” is displayed
Power was cut off due to the auto-
matic power off function. Next time
when starting the engine, increase
the engine speed slightly and main-
tain that level for approximately 5
minutes to recha rge the battery.
■If “Headlight System Malfunc-
tion Visit Your Dealer” is dis-
played
The following systems may be mal-
functioning. Have the vehicle
inspected by your Toyota dealer
immediately.
●The LED headlight system
●AFS (Adaptive Fr ont-lighting Sys-
tem) (if equipped)
●The automatic headlight leveling
system (if equipped)
●Automatic High Beam
■If “AWD System Malfunction
2WD Mode Engaged Visit Your
Dealer” or “AWD System Over-
heated Switching to 2WD
Mode” is displayed
This message may be displayed
when driving under extremely high
load conditions.
Drive the vehicle at low speeds and
stop the vehicle in a safe place with
the engine operating until the mes-
sage is cleared. If the message is not cleared, have
the vehicle inspected by your Toyota
dealer.
■If “System Malfunction Visit
Your Dealer” is displayed
Indicates one of the following sys-
tems is disabled.
●PCS (Pre-Collision System)
●LTA (Lane Tracing Assist)
●LDA (Lane Departure Alert)
●AHB (Automatic High Beam)
●Dynamic radar cruise control
● RSA (Road Sign Assist) (if
equipped)
● BSM (Blind Spot Monitor) (if
equipped)
● RCTA (Rear Cross Traffic
Alert) (if equipped)
● Safe Exit Assist (if equipped)
●Intuitive parking assist (if
equipped)
●PKSB (Parking Support Brake)
(if equipped)
Have the vehicle inspected by your
Toyota dealer immediately.
■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 “System Stopped See
Owner's Manual” is displayed
Indicates one of the following sys-
tems is disabled.
●PCS (Pre-Collision System)
●LDA (Lane Departure Alert)
●LTA (Lane Tracing Assist)
●AHB (Automatic High Beam)
●Dynamic radar cruise control

4167-2. Steps to take in an emergency
The battery terminal connec-
tions may be loose or cor-
roded. ( P.348)
The engine starting system may
be malfunctioning due to an
electrical problem such as elec-
tronic key battery depletion or a
blown fuse. However, an interim
measure is available to start the
engine. ( P.416)
One of the following may be the
cause of the problem:
 The battery may be dis-
charged. ( P.419)
 One or both of the battery ter-
minals may be disconnected.
( P.348)
Contact your Toyot a dealer if the
problem cannot be repaired, or if
repair procedures are unknown.
When the engine does not start,
the following steps can be used as an interim measure to start
the engine if the engine switch is
functioning normally.
Do not use this starting proce-
dure except in case of emer-
gency.
1
Set the parking brake.
( P.172)
2 Check that the shift lever is in
P.
3 Turn the engine switch to
ACC
*.
4 Press and hold the engine
switch for about 15 seconds
while depressing the brake
pedal firmly.
Even if the engi ne can be started
using the above steps, the system
may be malfunctioning. Have the
vehicle inspected by your Toyota
dealer.
*: ACC mode can be enabled/dis- abled on the customize menu.
( P.449)
The starter motor does
not turn over (vehicles
with a smart key system)
The starter motor does
not turn over, the interior
lights and headlights do
not turn on, or the horn
does not sound.
Emergency start function
(vehicles with a smart key
system)

474What to do if... (Troubleshooting)
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.401)
 When a warning light turns on
or a warning message is dis-
played, refer to P.391, 401.
 Stop the vehicle in a safe
place and replace the flat tire
with the spare tire. ( P.405)
Try the procedure for when
the vehicle becomes stuck in
mud, dirt, or snow. ( P.425)
A warning buzzer sounds
when leaving the vehicle
( v e h i c l e s w i t h a s m a r t k e y
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

476Alphabetical Index
BatteryBattery checking................... 348
If the battery is discharged ... 419
Preparing and c hecking before
winter.................................. 279
Warning light ........................ 392
Blind Spot Monitor (BSM) ...... 243
Bottle holders ......................... 305
Brake Brake hold ............................ 175
Fluid ............................. 347, 433
Parking brake ....................... 172
Warning light ........................ 391
Brake assist ............................ 274
Break-in tips ........ ................... 142
Brightness control Instrument panel light control78, 81
BSM (Blind Spot Monitor) ...... 243
C
Care Exterior ................................. 328
Interior .................................. 331
Seat belts ............................. 331
Wheels and wheel ornaments........................................... 328
Cargo capacity ....................... 150
Cargo hooks ........................... 307
Child restraint system Fixed with a LATCH system ... 56
Fixed with a seat belt ............. 52
Front passenger occupant clas-sification system ................... 37
Points to remember ................ 43
Riding with children ................ 42
Types of child restraint system installation met hod ............... 45
Using an anchor bracket ........ 61
Child safety Airbag precautions ................. 32
Back door precautions ......... 108 Battery precautions ......349, 422
Child restraint system .............45
Heated steering wheel and seat
heater precautio ns..............300
How your child should wear the seat belt ................................26
Moon roof precautions..........136
Power window lock switch ....134
Power window precautions...133
Rear door child-protectors ....107
Removed electronic key battery precautions .........................370
Seat belt extender precautions .............................................26
Seat belt precautions..............42
Child-protectors......................107
Cleaning Exterior .................................328
Interior ..................................331
Seat belts .............................331
Wheels and wheel ornaments...........................................328
Clock ................... .....76, 78, 79, 81
Coat hooks ..............................319
Condenser ............. ..................347
Console box ............................306
Consumption screen ................95
Continuously variable transmis- sion ........................................168If th e s hif t le ver ca n no t b e s hif te d from P .................................169
M mode ................................170
Cooling system .......................346 Engine overheating ..............423
Cruise control .........................231
Cup holders.............................305
Current fuel consumption..83, 90
Curtain shield airbags ..............29
Customizable featu res ...........449
D
Daytime running light system179

478Alphabetical Index
If you have a flat tire ............. 405
If you lose your keys ............ 417
If you think something is wrong........................................... 389
If your vehicle becomes stuck ........................................... 425
If your vehicle has to be stopped in an emergency................. 382
If your vehicle needs to be towed ........................................... 385
If your vehicle overheats ...... 423
Engine ACCESSORY mode ............. 166
Compartment ....................... 344
Engine switch ............... 162, 163
Fuel pump shut off system ... 390
Hood..................................... 342
How to start the engine 162, 163
Identification number ............ 429
If the engin e will not start ..... 415
If your vehicle has to be stopped in an emergency................. 382
Ignition switch (engine switch) ................................... 162, 163
Overheating.......................... 423
Tachometer ...................... 76, 79
Engine coolant Capacity ............................... 431
Checking .............................. 346
Preparing and c hecking before
winter.................................. 279
Engine coolant temperature gauge................................. 76, 79
Engine immobilizer system ..... 68
Engine oil Capacity ............................... 430
Checking .............................. 344
Preparing and c hecking before
winter.................................. 279
Warning light ........................ 392
Engine switch ................. 162, 163 Auto power off function ........ 167 Changing the engine switch
modes.................................166
If your vehicle has to be stopped in an emergency .................382
Enhanced VSC ........................274
EPS (Electric Po wer Steering)
...............................................274 Warning light.........................393
Event data recorder (EDR) .........8
F
Flat tire Tire pressure w arning system
...........................................353
Vehicles with a spare tire......405
Floor mats .................................22
Fluid Brake ....................................433
Continuously variable transmis-sion .....................................432
Washer .................................350
Fog lights ................................184 Replacing light bulbs ............375
Switch ...................................184
Front passenger occupant clas- sification system ....................37
Front seats Adjustment ...........................123
Cleaning ...............................331
Correct driving posture ...........23
Head restraints .....................126
Seat heaters ....... ..................300
Front side marker lights Light switch...........................178
Replacing light bulbs ....374, 375
Wattage ................................435
Front turn signal lights Replacing light bulbs ....374, 375
Turn signal lever ...................171
Wattage ................................435
Fuel Capacity ...............................430

485Alphabetical Index
Registering ID codes ............ 358
Warning light ........................ 395
Tires Checking .............................. 351
If you have a flat tire ............. 405
Inflation pressure.................. 363
Information ........................... 438
Replacing ............................. 405
Rotating tires ........................ 353
Size ...................................... 434
Snow tires ............................ 279
Spare tire.............................. 405
Tire pressure warning system........................................... 353
Warning light ........................ 395
Tools ........................................ 406
Top tether strap ........................ 61
Total load capacity ................. 428
To w i n g Dinghy towing....................... 161
Emergency towing................ 385
Towing eyelet ....................... 387
Trailer towing ........................ 151
Toyota Safety Sense 3.0 Automatic High Beam .......... 181
Dynamic radar cruise control 220
Emergency Driving Stop System........................................... 235
LDA (Lane Departure Alert) .. 213
LTA (Lane Tracing Assist) ..... 208
PCS (Pre-Collision System) . 198
RSA (Road Sign Assist) ....... 218
TRAC (Traction Control) ........ 274
Traction Control (TRAC) ........ 274
Trailer towing .......................... 151
Transmission Continuously variable transmis-sion..................................... 168
If the shift lever cannot be shifted from P................................. 169
M mode ................................ 170
Trip meters .......................... 77, 80 Turn signal lights
Replacing light bulbs ............374
Turn signal lever ...................171
Wattage ................................435
U
USB charging port ..................309
V
Vanity lights ............................318
Vanity mirrors .........................318
Vehicle data recording ...............6
Vehicle identification number429
Vehicle information display85, 92
Vehicle Stability Control (VSC)...............................................274
VSC (Vehicle Stability Control) ...............................................274
W
Warning buzzers ABS ......................................393
Airbags .................................392
Approach warning ................226
Brake hold ............................398
Brake Override System ........393
Brake system ........................391
Charging system ..................392
Downshifting .........................170
Drive-Start Control ................393
Electric power steering .........393
Engine ..................................392
High coolant temperature .....391
Intuitive parking assist OFF indi- cator ...................................396
Key reminder ........................163
LDA (Lane Departure Alert) 213, 396
Low engine oil pressure .......392

486Alphabetical Index
LTA (Lane Tracing Assist) ... 208, 395
Open door ......... ........... 105, 107
Seat belt ....................... 394, 395
Warning lights ........................ 391 ABS ...................................... 393
Brake hold operated indicator........................................... 398
Brake Override System ........ 393
Brake system ....................... 391
Charging system .................. 392
Cruise control indicator ........ 397
Drive-Start Control ............... 393
Driving assist information indica- tor ....................................... 397
Dynamic radar cruise control indicator.............................. 396
Electric power steering ......... 393
High coolant temperature ..... 391
Intuitive parking assist OFF indi- cator ................................... 396
LDA indicator ........................ 396
Low engine oil pressure ....... 392
Low fuel level ....................... 394
LTA indicator ......................... 395
Malfunction indicator lamp ... 392
Parking brake indicator ........ 398
Pre-collision system ............. 396
Seat belt reminder light 394, 395
Slip indicator......................... 397
SRS ...................................... 392
Stop & Start cancel indicator 396
Tire pressure ........................ 395
Warning messages................. 401
Washer Checking .............................. 350
Preparing and c hecking before
winter.................................. 279
Switch................................... 184
Washing and waxing .............. 328
Weight Cargo capacity ..................... 150 Load limits ............................150
Wheels .....................................365 Replacing .............................365
Size ......................................434
Window lock switch ...............134
Windows Power windows ....................132
Rear window defogger .288, 295
Washer .................................184
Windshield wiper de-icer289, 298
Windshield wipers ..................184
Winter driving tips ..................279
Wireless charger.....................310
Wireless remote control Battery-Saving Function ....... 119
Locking/Unlocking ................100
Replacing the battery ...........368
For vehicles with Audio Plus or Premium Audio,
refer to “MULTIMEDIA
OWNER’S MANUAL” for
information regarding the
equipment listed below.
· Navigation system
· Audio/visual system
· Rear view monitor system