2023 TOYOTA COROLLA HYBRID lane assist

3787-2. Steps to take in an emergency
■Cruise control indicator (warning buzzer)
■Driving assist information indicator
*: If equipped
■Slip indicator
Warning lightDetails/Actions
(Orange)
Indicates a malfunction in the cruise control.
Follow the instructions di splayed on the multi-infor-
mation display. ( P.382)
Warning lightDetails/Actions
Indicates either of the follo wing systems may be malfunc-
tioning.
 PCS (Pre-Collision System)
 LDA (Lane Departure Alert)
 Follow the instructions di splayed on the multi-infor-
mation display. ( P.382)
Indicates one of the following systems is malfunctioning or
disabled.
 BSM (Blind Spot Monitor)
*
RCTA(Rear cross traffic alert)*
SEA (Safe Exit Assist)*
 Follow the instructions di splayed on the multi-infor-
mation display. ( P.382)
Warning lightDetails/Actions
Indicates a malfunction in:
The VSC system;
 The TRAC system; or
 The hill-start assist control system
 Have the vehicle inspected by your Toyota dealer
immediately.

3837-2. Steps to take in an emergency
7
When trouble arises
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 “Hybrid System Stopped
Steering Power Low” is dis-
played
This message is displayed if the
hybrid system is stopped while driv-
ing.
When steering wheel operations are
heavier than usual, grip the steering
wheel firmly and operate it using
more force th an usual.
■If “Hybrid System Overheated
Output Power Reduced” is dis-
played
This message may be displayed
when driving under severe operat-
ing conditions. (For example, when
driving up a long steep hill.)
Handling method: P. 4 1 4
■If “Traction Battery Needs to be
Protected Refrain from the Use
of N Position” is displayed
This message may be displayed
when the shift lever is in N.
As the hybrid batte ry (traction bat-
tery) cannot be charged when the
shift lever is in N, shift the shift lever
to P when the vehicle is stopped.
■If “Traction Battery Needs to be
Protected Shift into P to
Restart” is displayed
This message is displayed when the
hybrid battery (traction battery)
charge has become extremely low
because the shift lever has been left
in N for a certain amount of time.
When operating the vehicle, shift to
P and restart the hybrid system.
■If “Shift is in N Release Acceler-
ator Before Shif ting” is dis-
played
The accelerator pedal has been depressed when the shift lever is in
N.
Release the accelerator pedal and
shift the shift
lever to D or R.
■If “Press Brake when Vehicle is
Stopped Hybrid System may
Overheat” is displayed
The message may be displayed
when the accelerator pedal is
depressed to hold the vehicle while
the vehicle is stopped on an incline,
etc. The hybrid system may over-
heat. Release the accelerator pedal
and depress the brake pedal.
■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 hybrid system,
operate the hybrid system for
approximately 5 minutes to
recharge the 12-volt battery.
■If “Headlight System Malfunc-
tion Visit Your Dealer” is dis-
played
The following systems may be mal-
functioning. Hav e the vehicle
inspected by your Toyota dealer
immediately.
●The LED headlight system
●AHB (Automatic High Beam)
■If “System Malfunction Visi-
tYour Dealer” 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
●RSA (Road Sign Assist) (if
equipped)
●BSM (Blind Spot Monitor) (if
equipped)

3847-2. Steps to take in an emergency
●RCTA (Rear Cross Traffic
Alert) (if equipped)
●SEA (Safe Exit Assist) (if
equipped)
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
●RSA (Road Sign Assist) (if
equipped)
●BSM (Blind Spot Monitor) (if
equipped)
●RCTA (Rear Cross Traffic
Alert) (if equipped)
●SEA (Safe Exit Assist) (if
equipped)
Follow the followi ng correction
methods.
• Check the voltage of the battery
• Check the sensors that the Toyota
Safety Sense 3.0 u ses for foreign
matter covering them. Remove
them if any. ( P.202)
Indicates the sensors may not be
operating properly. ( P.205)
When problems are solved and the
sensors are operatio nal, this indica-
tion may disappear by itself.
■If “System Stopped Front Cam-
era Low Visibility 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
●RSA (Road Sign Assist) (if
equipped)
Follow the following correction
methods.
• Using the windshield wipers, remove the dirt or foreign matter
from the windshield.
• Using the air conditioning system, defog the windshield.
• Close the hood, remove any stick- ers, etc. to clear the obstruction in
front of the front camera.
■If “System Stopped Front Cam-
era Out of Temperature Range
Wait until Normal Temperature”
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
●RSA (Road Sign Assist) (if
equipped)
Follow the following correction
methods.
• If the front camer a is hot, such as
after the vehicle is parked in the
sun, use the air conditioning sys-
tem to decrease the temperature
around the front camera
• If a sunshade was used when the vehicle was parked, depending on
its type, the sunlight reflected from
the surface of the sunshade may
cause the temperature of the front
camera to become excessively
high
• If the front camera is cold, such after the vehicle is parked in an
extremely cold environment, use

3857-2. Steps to take in an emergency
7
When trouble arises
the air conditioning system to
increase the temperature around
the front camera
■If “System Stopped Front Radar
Sensor Blocked Clean Radar
Sensor” 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
Follow the followi ng correction
methods.
• Check if there is any foreign mat- ter attached to the radar sensor or
radar sensor cover and clean
them if necessary ( P.203)
• This message may be displayed when driving in an open area with
few nearby vehicles or structures,
such as a desert, grasslands, sub-
urbs, etc.
The message may be cleared by
driving the vehicle in an area with
structures, vehicles, etc., nearby.
■If “System Stopped Front Radar
Sensor Out of Temperature
Range Wait until Normal Tem-
perature” 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
Follow the followi ng correction
methods.
The temperature of the radar sensor
is outside of the operating range.
Wait for the temperature to become
appropriate.
■If “System Stopped Front Radar
In Self Calibration 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
Follow the following correction
methods.
• Check if there is any foreign mat- ter attached to the radar sensor or
radar sensor cover and clean
them if necessary ( P.203)
• The radar sensor may be mis- aligned and will be adjusted auto-
matically while d riving. Continue
driving for a while.
■If “Cruise Control Unavailable
See Owner’s Manual” is dis-
played
Indicates one of the following sys-
tems is disabled.
●Dynamic radar cruise control
●Cruise control
A message is displayed when the
driving assist s witch is pushed
repeatedly.
Press the driving assist switch
quickly and firmly.
■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.309)
*: Refer to the separate “Scheduled
Maintenance” or “Owner’s Man-

4047-2. Steps to take in an emergency
USE ONLY” on the tire sidewall.
Use the compact spare tire tempo-
rarily, and only in an emergency.
●Make sure to check the tire infla-
tion pressure of the compact
spare tire. (P.426)
■When the compact spare tire is
equipped
The vehicle becomes lower when
driving with the compact spare tire
compared to when driving with stan-
dard tires.
■After completing the tire
change
The tire pressure warning system
must be reset. ( P.333)
■When using the compact spare
tire
As the compact sp are tire is not
equipped with a tire pressure warn-
ing valve and transmitter, low infla-
tion pressure of the spar e tire will
not be indicated by the tire pressure
warning system. Also, if you replace
the compact spare tire after the tire
pressure warning light comes on,
the light remains on.
■If you have a flat front tire on a
road covered with snow or ice
Install the compact spare tire on one
of the rear wheels of the vehicle.
Perform the following steps and fit
tire chains to the front tires:
1 Replace a rear tire with the com-
pact spare tire.
2 Replace the flat front tire with the
tire removed from the rear of the
vehicle.
3 Fit tire chains to the front tires.
■When reinstallin g the wheel cap
(steel wheels except compact
spare tire)
Align the cutout of the wheel cap
with the valve stem as shown in the
illustration.
WARNING
■When using the compact
spare tire
●Remember that the compact
spare tire provided is specifi-
cally designed for use with your
vehicle. Do not use your com-
pact spare tire on another vehi-
cle.
●Do not use more than one com-
pact spare tires simultaneously.
●Replace the comp act spare tire
with a standard tire as soon as
possible.
●Avoid sudden acceleration,
abrupt steering, sudden brak-
ing and shifting operations that
cause sudden engine braking.
■When the compact spare tire
is attached
The vehicle speed may not be
correctly detected, and the follow-
ing systems may not operate cor-
rectly:
• ABS & Brake assist
• VSC
• TRAC
• Automatic High Beam
• Dynamic radar cruise control
• EPS
• PCS (Pre-Collision System)
• LDA (Lane Departure Alert)

4488-2. Customization
■LDA (Lane Departure Alert) (P.223)
*: This setting changes in a ccordance with My Settings
■Dynamic radar cruise control ( P.236)
*: This setting changes in a ccordance with My Settings
■Proactive Driving Assist ( P.228)
*: This setting changes in a ccordance with My Settings
■RSA (Road Sign Assist)* ( P.234)
FunctionCustomized setting
LDA (Lane Departure
Alert) system
*On, Off—O—
Alert timing*Default, Earlier—O—
Alert options*Vibration, Beep—O—
FunctionCustomized setting
Acceleration setting*High, Mid, Low—O—
Guide message*On, Off—O—
Curve speed reduction*High, Mid, Low, Off—O—
FunctionCustomized setting
Proactive Driving Assist*On, Off—O—
Obstacle Anticipation
Assist
*On, Off—O—
Deceleration Assist*On, Off—O—
Support timing*Later, Default, Earlier—O—
FunctionCustomized setting
RSA (Road Sign Assist)On, Off—O—
Excess speed notifica-
tion methodNone, Visual, Visual and Audible—O—

472Alphabetical Index
Interior lights .......................... 286Front interior light ................. 286
Rear interior light .................. 286
Wattage ................................ 428
J
JackPositioning a floor jack ......... 317
Vehicle-equipped jack .. 388, 399
Jack handle ..................... 388, 399
Jam protection function Moon roof ............................. 153
Power windows .................... 150
K
Keyless entrySmart key system................. 136
Wireless remote control ....... 124
Keys Battery-saving function......... 137
Electronic key ....................... 122
If the electronic key does not operate properly ................. 408
If you lose your keys ............ 407
Key number plate ................. 122
Keyless entry................ 127, 136
Mechanical key .................... 122
Power switch ................ 170, 172
Replacing the battery ........... 350
Warning buzzer .................... 136
Wireless remote control ....... 124
Knee airbags ............................. 31
L
Lane Departure A lert (LDA) ... 223
Lane Tracing Assist (LTA)...... 218 Operation ............................. 218
Language (multi-information dis- play) ............................... 108, 114
LATCH anchors ........................ 64 LDA (Lane Departure Alert) ...223
Operation..............................223
LED accent lights Light switch...........................189
Replacing light bulbs ............357
Lever Auxiliary catch lever .............316
Hood lock release lever ........316
Internal trunk rele ase lever ...135
Shift lever .............................180
Turn signal lever ...................182
Wiper lever ...........................194
License plate lights Light switch...........................189
Replacing light bulbs ............357
Wattage ................................428
Light bulbs Replacing .............................356
Lights AHB (Automatic High Beam) 191
Front interior lights................286
Headlight switch ...................189
Interior lights .........................286
Interior lights list ...................286
Personal lights ......................287
Rear interior lights ................286
Replacing light bulbs ............357
Trunk light .............................135
Turn signal lever ...................182
Vanity lights ..........................298
Wattage ................................428
Lock steering column ............170
LTA (Lane Tracing Assist) ......218 Operation..............................218
LTA (Lane Tracing Assist) switch ...............................................221
M
Maintenance Do-it-yourself maintenance ..314
General maintenance ...........310
Maintenance data .................420

476Alphabetical Index
Steering wheelAdjustment ........................... 146
Heated steering wheel ......... 284
Meter control switches . 103, 110
Stop lights Replacing light bulbs ............ 357
Storage features ..................... 288
Stuck If the vehicle becomes stuck 417
Sun visors ............................... 298
Sunshade Roof...................................... 153
Switches AHB (Automatic High Beam) 191
Brake Hold switch ................ 187
Display change button.... 97, 101
Door lock switches ............... 131
Driving mode select switch... 264
Dynamic radar cruise control switch ................................. 239
Emergency flashers switch .. 362
EV drive mode switch........... 178
Heated steering wheel switch ........................................... 284
Ignition switch............... 170, 172
Instrument panel light control switches ....................... 98, 101
Light switches....................... 189
LTA (Lane Tracing Assist) switch ........................................... 221
Meter control switches . 103, 110
Moon roof switches .............. 153
Outside rear view mirror switches ............................. 148
Parking brake switch ............ 183
Power door lock switch ........ 131
Power switch ................ 170, 172
Power window switches ....... 150
RCTA switch ......................... 255
Rear window and outside rear view mirror defoggers switch........................................... 278 Seat heater switches ............284
“SOS” button ..........................72
Vehicle-to-vehicle distance
switch .................................241
VSC OFF switch ...................267
Window lock switch ..............152
Windshield wiper and washer switch .................................194
T
Tachometer ...............................96
Tail lights Light switch...........................189
Replacing light bulbs ............357
Theft deterrent system Alarm ......................................88
Immobilizer system .................87
Tire inflation pres sure ............342
Maintenance data .................426
Warning light.........................376
Tire information ......................431 Glossary ...............................435
Size ......................................433
Tire identification number .....433
Uniform Tire Quality Grading 434
Tire pressure warning system Function................................328
Installing tire p ressure warning
valves and transmitters ......330
Registering ID codes ............336
Registration of the position of each wheel .........................331
Setting the tire pre ssure .......333
Warning light.........................376
Tires Chains ..................................274
Checking ..............................325
Emergency tire puncture repair kit ........................................387
If you have a flat tire .....387, 398
Inflation pressure ..................342
Information ......... ..................431