2023 TOYOTA HIGHLANDER HYBRID lane assist

4597-2. Steps to take in an emergency
7
When trouble arises
resolved. (causes a nd coping meth-
ods: P.240)
■If “Radar Cruise Control
Unavailable” is shown
The dynamic radar cruise control
with full-speed range system cannot
be used temporarily. Use the system
when it becomes available again.
■If a message that indicates the
malfunction of front camera is
displayed
The following sys tems may be sus-
pended until the pr oblem shown in
the message is resolved. ( P.240,
451)
●PCS (Pre-Collision system)
●LTA (Lane Tracing Assist)
●Automatic High Beam
●RSA (Road Sign Assist) (if
equipped)
●Dynamic radar cruise control with
full-speed range
■If a message that indicates the
malfunction of radar sensor is
displayed
The following sys tems may be sus-
pended until the pr oblem shown in
the message is resolved. ( P.240,
451)
●PCS (Pre-Collision system)
●LTA (Lane Tracing Assist)
●Dynamic radar cruise control with
full-speed range
■If “AWD System Overheated
Switching to 2WD Mode” or
“AWD System Overheated 2WD
Mode Engaged” 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 hybrid system operating until the
message is cleared.
If the message is not cleared, have
the vehicle inspected by your Toyota dealer.
■If “Check Fuel Cap” is dis-
played
The fuel tank cap is not properly
installed. Correctly install the fuel
tank cap.
■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.387)
*: Refer to the separate “Scheduled
Maintenance Guide” or “Owner’s
Manual Supplement” for the main-
tenance 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 rese t.) Perform the
necessary maintenance. Please
reset the message after the mainte-
nance is performed. ( P.387)
*: Refer to the separate “Scheduled
Maintenance Guide” or “Owner’s
Manual Supplement” for the main-
tenance interval applicable to your
vehicle.
■If “Oil Maintenance Required
Soon” is displayed
Indicates that the engine oil should
be scheduled to be changed.

4727-2. Steps to take in an emergency
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 tire simultaneously.
●Replace the compact 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 detecte d, and the follow-
ing systems may not operate cor-
rectly:
• ABS & Brake assist
• VSC
• TRAC
• EPS
• VDIM
• Dynamic radar cruise control
with full-speed range
• PCS (Pre-Collision System)
• LTA (Lane Tracing Assist)
• Automatic High Beam
• AFS (Adaptive Front-lighting System) (if equipped)
• Tire pressure warning system
• Intuitive parking assist (if equipped)
• PKSB (Parking Support Brake) (if equipped)
• Toyota parking assist monitor (if equipped)
• Panoramic view monitor (if equipped)
• BSM (Blind Spot Monitor)
• R C TA
• Navigation system (if equipped)
Also, not only c an the following
system not be utilized fully, but it
may even negatively affect the
drive-train components:
• E-Four (AWD models)
■Speed limit when using the
compact spare tire
Do not drive at speeds in excess
of 50 mph (80 km /h) when a com-
pact spare tire is installed on the
vehicle.
The compact spare tire is not
designed for driving at high
speeds. Failure to observe this
precaution may lead to an acci-
dent causing death or serious
injury.
■After using the tools and jack
Before driving, ma ke sure all the
tools and jack are securely in
place in their storage location to
reduce the possibility of personal
injury during a collision or sudden
braking.

5198-2. Customization
8
Vehicle specifications
■LTA (Lane Tracing Assist) (P.253)
■RSA (Road Sign Assist)* ( P.275)
*: If equipped
■Dynamic radar cruise control with full-speed range ( P.263)
■BSM (Blind Spot Monitor) ( P.278)
FunctionCustomized setting
Lane centering functionOn, Off—O—
Alert sensitivityHigh, Standard—O—
Vehicle sway warning
functionOn, Off—O—
Vehicle sway warning
sensitivityHigh, Standard, Low—O—
FunctionCustomized setting
RSA (Road Sign Assist)On, Off—O—
Excess speed notifica-
tion methodDisplay only, Display and buzzer,
No notification—O—
Excess speed notifica-
tion level1 mph (2 km/h), 3 m ph (5 km/h), 5
mph (10 km/h)—O—
Other notifications
method (No-entry notifi-
cation)Display only, Display and buzzer, No notification—O—
FunctionCustomized setting
Curve speed reduction
function strengthHigh, Low, Off—O—
FunctionDefault settingCustomized setting
BSM (Blind Spot Moni-
tor)OnOff—O—
Outside rear view mirror
indicator brightnessBrightDim—O—

543Alphabetical Index
Cruise controlDynamic radar cruise control with full-speed range .......... 263
Cup holders ............................ 347
Current fuel consumption97, 109
Curtain shield airbags ............. 34
Customizable features ........... 510
D
Daytime running light system223 Replacing light bulbs ............ 428
Defogger Outside rear view mirrors ..... 330
Rear window ........................ 330
Windshield............................ 330
Differential Rear differential oil ............... 494
Digital Rearview Mirror .......... 161
Dimension ............................... 490
Dinghy towing ........................ 206
Display Dynamic radar cruise control with full-speed range .......... 263
Energy monitor ..................... 119
Head-up display ................... 114
Intuitive parking assist .......... 283
LTA (Lane Tracing Assist) ..... 259
Multi-informatio n display 96, 106
RCTA .................................... 291
Warning message ................ 456
Distance until next engine oil change..................................... 89
Do-it-yourself maintenance ... 387
Door courtesy lights .............. 343
Door lock Back door ............................. 131
Side doors ............................ 127
Smart key system................. 142
Wireless remote control ....... 125
Doors Automatic door locking and unlocking system................ 130 Back door .............................131
Door glasses ........................173
Door lock ..............................131
Open door warning buzzer .128,
130
Outside rear view mirrors .....171
Rear door child-protectors ....130
Drive distance .........................101
Drive information ....................101
Driver’s seat position memory Driving position memory .......153
Memory recall function .........155
Driving Break-in tips .........................185
Correct driving posture ...........25
Driving mode select switch ...308
Hybrid vehicle dri ving tips .....318
Procedures ...........................184
Winter drive tips....................320
Driving information display .....97
Driving mode select switch ...308
Driving position memory .......153 Memory recall function .........155
Driving range ....................97, 109
Driving support system informa- tion display............ 100, 108, 111
Dynamic radar cruise control with full-speed range............263Warning message.................273
E
ECB (Electronically Controlled Brake System)....................... 311
ECO Accelerator Guidance....99, 11 0
Eco drive mode .......................308
Eco score .......................... 99, 110
EDR (Event data recorder) .........7
E-Four ......................................312
Elapsed time ...........................101
Electric motor (t raction motor)69

547Alphabetical Index
Wireless remote control ....... 125
Keys Battery-saving function......... 143
Electronic key ....................... 124
If the electronic key does not operate properly ................. 477
If you lose your keys ............ 475
Key number plate ................. 124
Keyless entry........ 127, 132, 142
Mechanical key .................... 124
Power switch ........................ 207
Replacing the battery ........... 423
Warning buzzer .................... 142
Wireless remote control ....... 125
Knee airbags ............................. 34
L
Lane Tracing Assist (LTA) Operation ............................. 253
Warning messages............... 263
Language (multi-information dis- play) ............................... 102, 112
LATCH anchors ........................ 60
Lever Auxiliary catch lever ............. 394
Hood lock release lever........ 394
Shift lever ............................. 213
Turn signal lever ................... 216
Wiper lever ................... 229, 232
License plate lights Light switch .......................... 223
Replacing light bulbs ............ 428
Light bulbs Replacing ............................. 428
Lights Automatic High Beam system........................................... 226
Fog light switch .................... 229
Front interior lights ............... 344
Front personal lights............. 344
Headlight switch ................... 223
Interior lights......................... 343 Interior lights list ...................343
Rear interior lights ................344
Rear personal lights .............344
Replacing light bulbs ............428
Turn signal lever ...................216
Vanity lights ..........................369
Welcome light illumination con-
trol ......................................224
LTA (Lane Tracing Assist) Operation..............................253
Warning messages ...............263
Luggage cover ........................351
M
Maintenance Do-it-yourself maintenance ..392
General maintenance ...........388
Maintenance data .................490
Maintenance requirements ...386
Malfunction indicator lamp ....446
Menu icons ................................96
Meter Clock ..........................87, 90, 91
Hybrid System Indicator ...88, 94
Indicators ................................84
Instrument panel light control89, 96
Meter control switches....97, 107
Meters ..............................87, 91
Multi-information display.96, 106
Settings ........................ 102, 112
Warning lights .......................445
Warning message.................456
Mirrors Digital Rearview Mirror .........161
Inside rear view mirror ..........160
Outside rear view mirror defog-gers ....................................330
Outside rear view mirrors .....171
Vanity mirrors........................369

548Alphabetical Index
Moon roofDoor lock linked moon roof oper-ation ................................... 176
Jam protection function ........ 176
Operation ............................. 176
Multi-information display Audio system-linked display101, 111
AWD Control ........................ 101
Clock ...................................... 96
Driving informatio n display ..... 97
Driving support system......... 101
Driving support system informa- tion display ......... 100, 108, 111
Dynamic radar cruise control with full-speed range .......... 263
ECO Accelerator Guidance .. 99, 11 0
Eco score ....................... 99, 110
Energy monitor ............. 101, 119
Fuel economy................. 97, 109
LTA (Lane Tracing Assist) ..... 259
Menu icons ............................. 96
Meter control switches ... 97, 107
Navigation system-linked display ........................... 100, 108, 111
Pop-up display ....................... 96
Settings ........................ 102, 112
Suggestion function...... 105, 112
Tire pressure ................ 101, 407
Vehicle information display... 101
Warning message ........ 105, 456
N
Navigation system-linked display ....................... 100, 108, 111, 117
Noise from under vehicle .......... 5
Normal mode .......................... 308
O
“ODO TRIP” switch .................. 89 “ODO” switch............................95
Odometer.............................89, 95
Odometer and trip meter display
Display items ....................89, 95
“ODO TRIP” switch .................89
“ODO” switch ..........................95
Pop-up display........................95
Oil Engine oil..............................492
Rear differential oil................494
Opener Back door .............................133
Fuel filler door.......................234
Hood .....................................394
Outer foot lights Replacing light bulbs ............428
Outside rear view mirrors Adjustment ...........................171
BSM (Blind Sport Monitor) ....278
Folding..................................172
Linked mirror function when reversing.............................171
Mirror position me mory.........153
Outside rear view mirror defog- gers ....................................330
RCTA function.......................291
Outside temperatur e ..........87, 91
Overheating.............................484
P
Panic mode .............................126
Panoramic moon roof Jam protection function ........180
Operation..............................179
Parking assist sens ors (intuitive
parking assist) ......................283
Parking brake Operation..............................217
Parking brake engaged warning buzzer.................................219
Warning light.........................452
Warning message.................219

550Alphabetical Index
ReplacingElectronic key battery ........... 423
Fuses ................................... 425
Light bulbs ............................ 428
Tires ..................................... 461
Reporting safety defects for U.S. owners................................... 526
Resetting the message indicat- ing maintenance is required 387
Road Sign Assist .................... 275
RSA (Road Sign Assist) ......... 275
S
Safety Connect ......................... 65
Seat belt reminder light . 448, 449
Seat belts .................................. 27 Automatic Locking Retractor .. 28
Child restraint system installation............................................. 52
Cleaning and maintaining the seat belt.............................. 383
Emergency Locking Retractor 28
How to wear your seat belt..... 28
How your child should wear the seat belt................................ 28
Pregnant women, proper seat belt use................................. 27
Reminder light and buzzer . 448, 449
Seat belt extender .................. 28
Seat belt pretensioners .......... 32
SRS warning light................. 447
Seat heaters ............................ 341
Seat position memory ............ 153
Seat ventilators ...................... 341
Seating capacity ..................... 194
Seats Adjustment ........................... 147
Adjustment precautions........ 147
Child seats/child restraint system installation ............................ 50
Cleaning ............................... 383 Driving position memory .......153
Head restraints .....................156
Properly sitting in the seat ......25
Seat heaters .......
..................341
Seat position memory...........153
Seat ventilators.....................341
Sensor Automatic headlight system .224
Automatic High Beam system...........................................226
Digital Rearview Mirror .........165
Inside rear view mirror ..........161
Intuitive parking assist ..........283
LTA (Lane Tracing Assist) .....253
Parking Support Brake function (rear-crossing vehicles) ......307
Parking Support Brake function (static objects) ....................305
Radar sensor ................237, 279
Rain-sensing windshield wipers ...........................................231
RCTA ....................................292
Service plug ..............................73
Service reminder message ....387
Shift lever Hybrid transmission ..............213
If th e s hif t le ver ca n no t b e s hif te d from P .................................214
Shift lever light........................343
Shift lock system ....................214
Shopping bag hooks ..............351
Side airbags ..............................34
Side doors Door lock ..............................127
Side marker lights Light switch...........................223
Replacing light bulbs ............428
Side mirrors Adjustment ...........................171
BSM (Blind Sport Monitor) ....278
Folding..................................172
Heaters .................................330

551Alphabetical Index
Linked mirror function when reversing ............................ 171
Mirror position memory ........ 153
RCTA function ...................... 291
Side turn signal lights Replacing light bulbs ............ 428
Turn signal lever ................... 216
Side windows ...... ................... 173
Smart key system Antenna location .................. 142
Entry functions ............. 127, 132
Starting the hybrid system.... 207
Snow tires ............................... 320
Spare tire ................................. 461 Storage location ................... 462
Spark plug ............................... 494
Specifications ......................... 490
Speedometer ...................... 87, 91
Sport mode ............................. 308
Steering wheel Adjustment ........................... 159
Heated steering wheel ......... 341
Meter control switches ... 97, 107
Stop lights Replacing light bulbs ............ 428
Storage features ..................... 346
Stuck If the vehicle becomes stuck 488
Suggestion function....... 105, 112
Sun visors ............................... 368
Sunshade Roof...................................... 176
Switches Activating the Automatic High Beam .................................. 226
Automatic High Beam system ........................................... 226
Brake Hold switch ................ 220
Digital Rearview Mirror control switches ............................. 161
Door lock switches ............... 130
Driving mode select switch... 308 Driving position memory
switches..............................153
Dynamic radar cruise control with full-speed range switch264
Electronic roof sunshade switches..............................179
Emergency flashers switch...438
EV drive mode switch ........... 211
Fog light switch .....................229
Garage door opener switches ...........................................370
Heated steering wheel switch ...........................................341
Ignition switch .......................207
Instrument panel light control switches..........................89, 96
Intuitive parking assist switch284
Light switches .......................223
LTA (Lane Tracing Assist) switch ...........................................259
Meter control switches....97, 107
Moon roof switches ..............176
“ODO TRIP” switch .................89
“ODO” switch ..........................95
Outside rear v iew mirror
switches..............................171
Panoramic moon roof switches ...........................................179
Parking brake switch ............217
PCS OFF switch ...................245
PKSB (Parking Support Brake) switch .................................299
Power door lock switch.........130
Power switch ........................207
Power window switches .......173
RCTA switch .........................292
Rear window and outside rear view mirror defoggers switch...........................................330
Seat heater switches ............341
Seat ventilator switches........341
“SOS” button ..........................65