sensor TOYOTA PRIUS PRIME 2023 Manual Online

5728-2. Steps to take in an emergency
●LDA (Lane Departure Alert)
●LTA (Lane Tracing Assist)
● LCA (Lane Change Assist) (if
equipped)
●AHB (Automatic High Beam)
●Dynamic radar cruise control
●PDA (Proactive Driving Assist)
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.286)
• The radar sensor may be mis-
aligned and will be adjusted auto-
matically while driving. Continue
driving for a while.
■If “Unavailable Activation Con-
dition not Satisfied See Owner’s
Manual” is displayed
The LCA function cannot be
used as the operating conditions
have not been met.
Operate the turn signal lever again
after all of the op erating conditions
are met.
■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 switch is pushed
repeatedly.
Press the driving assist switch
quickly and firmly.
■If “Driver Monitor Out of Tem-
perature Range Wait until Nor-
mal Temperature” is displayed
Indicates one of the following sys-
tems is disabled.
●Driver monitor (if equipped)
●Traffic Jam Assist (if equipped)
The temperature of the driver moni-
tor camera is outside of the operat-
ing range. Wait for the temperature
to become appropriate.
■If “Driver Monitor Unavailable
See Owner’s Manual” is dis-
played
The lens of the driver monitor cam-
era may be dirty.
When there is dirt on the camera
lens, clean it with a dry, soft cloth so
as to not damage it.
■If “Engine Oil Level Low Add or
Replace” is displayed
The engine oil level may be low.
Check the level of the engine oil,
and add engine oil if necessary.
(  P.506) This message may be
displayed if the vehicle is stopped
on a slope. Move the vehicle to a
level surface and check if the mes-
sage disappears.
■If “Maintenance Required
Soon” is shown
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, perform maintenance.
Please reset the message after the
maintenance is performed.
(  P.495)
*: Refer to the separate “Scheduled
Maintenance Guide” or “Owner’
Manual Supplement” for the main-
tenance interval applicable to your
vehicle.
■If “Maintenance Required Visit
Your Dealer” is shown
Indicates that all maintenance is
required to correspond to the driven

6259-2. Customization
9
Vehicle specifications
■Power switch (P.254)
■Regeneration Boost ( P.260)
■Reverse warning buzzer ( P.256)
■Automatic light control system ( P.269)
Wireless remote control
linked operation (open)OffOnO
Wireless remote control
linked operation signal
(buzzer)
OnOffO
FunctionCustomized setting
ACC customization
Enabling/Disabling ACC
mode
On/OffOO
FunctionDefault settingCustomized
setting
Deceleration (regenera-
tive braking force)LowMediumOHigh
Deceleration MemoryOnOffO
FunctionDefault settingCustomized setting
Signal (buzzer) when the
shift position is in ROffOnO
FunctionDefault settingCustomized setting
Daytime running lights*1, 2OnOffOO
Light sensor sensitivity*1Normal
Brighter
OOBright
Dark
Darker
FunctionDefault settingCustomized settingABC
ABC
ABC
ABC
ABC

6299-2. Customization
9
Vehicle specifications
■BSM (Blind Spot Monitor)*1 ( P.354)
*1: If equipped
*2: This setting changes in ac cordance with My Settings.
■Safe Exit Assist*1 ( P.359)
*1: If equipped
*2: This setting changes in ac cordance with My Settings.
■Intuitive parking assist (P.363)
FunctionCustomized setting
BSM (Blind Spot Monitor)On/OffO
Outside rear view mirror
indicator brightness
*2Dim/BrightO
Alert timing for presence
of approaching vehicle
(sensitivity)
*2Late/Intermediate/EarlyO
Buzzer warning*2On/OffO
FunctionCustomized setting
Safe Exit AssistOn/OffO
Outside rear view mirrors
display
*2On/OffO
Detection sensitivity*2Low/Mid/HighO
FunctionDefault settingCustomized
setting
Intuitive parking assistOnOffO
Buzzer volume of Intuitive
parking assist when oper-
ating
*1Level2
Level1
OOLevel3
Distance from which the
front center sensors start
detection
StandardNearO*2O
ABC
ABC
ABC

6309-2. Customization
*1: The sound volume is linked among the intuitive parking assist, RCTA*3,
and RCD
*3.
*2: For vehicles with panoramic view moni tor, the setting can be changed on
the panoramic view monitor settings screen. For details, refer to “MULTI-
MEDIA OWNER’S MANUAL”. A setting changed at a Toyota dealer can-
not be further changed on the panoramic view monitor settings screen.
*3: If equipped
■RCTA (Rear Cross Traffic Alert) function*3 (  P.373)
*1: This setting changes in ac cordance with My Settings.
*2: The sound volume is linked among the intuitive parking assist, RCTA,
and RCD
*3.
*3: If equipped
■RCD (Rear Camera Detection) function* (  P.378)
*: If equipped
Distance from which the
rear center sensors start
detection
StandardNearO*2O
Distance from which the
corner sensors start
detection
StandardNearO
FunctionCustomized setting
RCTA (Rear Cross Traffic
Alert)On/OffO
Buzzer volume of RCTA
when operating
*1, 2Level1/Level2/Level3O
FunctionDefault settingCustomized
setting
RCD (Rear Camera
Detection) functionOnOffO
FunctionDefault settingCustomized settingABC
ABC
ABC

650Alphabetical Index
Alphabetical Index
A
A/C ........................................... 434“My Room Mode” ................. 134
Air conditioning eco mode .... 437
Air conditioning filter ............. 535
Automatic air conditioning sys-tem ..................................... 434
Humidity sensor ................... 439
ABS (Anti-lock Brake System) ............................................... 424Function ............................... 424
Warning light ........................ 557
ACA (Active Cornering Assist) ............................................... 424
AC charging cable .................... 97 CCID (Charging Ci rcuit Interrupt-
ing Device) indicator............. 99
CCID (Charging Ci rcuit Interrupt-
ing Device) ........................... 98
Charging cable indicator ...... 118
If the charging connector cannot be unlocked ........................ 104
Locking and unlocking.......... 102
Maintenance......................... 101
Safety functions...................... 99
Acoustic Vehicle Alerting Sys- tem ........................................... 81
Active Cornering Assist (ACA) ............................................... 424
AHB (Automatic High Beam) . 272
Airbags ...................................... 35 Airbag operating conditions.... 37
Airbag precautions for your child............................................. 40
Airbag warning light.............. 557
Correct driving posture ........... 29
Curtain shield airbag operating conditions ............................. 38
Curtain shield airbag precautions ............................................. 40
Front passenger occupant clas- sification system ...................44
General airbag precautions ....40
Location of the SRS airbags...35
Locations of airbags ...............35
Modification and disposal of air- bags......................................42
Seat cushion airbag................35
Side airbag operating conditions .............................................38
Side airbag precautions..........40
Side and curtain shield airbags operating conditions .............38
Side and curtain shield airbags precautions ...........................40
SRS airbags ...........................35
SRS warning light .................557
Air conditioning filter .............535
Air conditioning system.........434 “My Room Mode” ..................134
Air conditioning eco mode ....437
Air conditioning filter .............535
Automatic air conditioning sys-tem .....................................434
Humidity sensor....................439
Alarm Warning buzzer .. ..................555
Anchor brackets .................53, 62
Antenna Smart key system .................203
Anti-lock brake system (ABS)424 Function................................424
Warning light ........................557
Armrest ......... ......................... ..465
Assist grips .............................466
AUTO EV/HV mode ...................73
AUTO EV/HV mode switch .......74
Automatic air conditioning sys- tem .........................................434“My Room Mode” ..................134
Air conditioning eco mode ....437
Air conditioning filter .............535
Humidity sensor....................439

652Alphabetical Index
sification system ................... 44
Points to remember ................ 51
Riding with children ................ 50
Types of child restraint system installation method ............... 53
Using an anchor bracket ........ 62
Child safety ............................... 50 12-volt battery precautions . 511, 592
Airbag precautions ................. 40
Back door precautions ......... 191
Charging precautions ........... 115
Child restraint system............. 53
Heated steering wheel precau- tions.................................... 443
How your child should wear the seat belt................................ 32
Power window lock switch.... 229
Power window precautions .. 228
Rear door child-protector lock ........................................... 189
Removed key battery precau- tions.................................... 539
Seat belt extender precautions ............................................. 32
Seat belt precautions ............. 31
Seat heater precautions ....... 443
Window lock switch .............. 229
Cleaning .......................... 486, 490 Aluminum wheels ................. 486
Exterior ................................. 486
Interior .................................. 490
Radar sensor........................ 355
Seat belts ............................. 490
Condenser .............................. 508
Console box ............................ 451
Coolant Checking .............................. 507
Preparing and checking before winter.................................. 429
Warning light ........................ 556
Cooling system ...................... 507 Hybrid system overheating ...594
Coussins gonflables Emplacement des coussins gonflables SRS...................639
Modification et mise au rebut des coussins gonflables ............645
Précautions générales relatives aux coussins gonflables .....641
Précautions relatives aux couss- ins gonflables en rideau .....641
Précautions relatives aux couss- ins gonflables latéraux et en
rideau .................................641
Précautions relatives aux couss- ins gonflables latéraux........641
Précautions relatives aux couss- ins gonflables pour vos enfants...........................................641
Cruise control Cruise control .......................342
Dynamic radar cruise control 331
Cup holders.............................451
Current fuel economy ............163
Curtain shield airbags ..............35
Customizable features ...........618
Custom mode..........................422
D
Daytime running light system270 Replacing exterior lights .......543
Deck board ..............................454
Deck under tray ......................455
Defogger Outside rear view mirrors .....436
Rear window.........................436
Windshield ............................435
Digital Rear-view Mirror .........217
Dimensions .............................600
Dinghy towing .........................250
Display Cruise control .......................342
Driving information ...............163

658Alphabetical Index
Rear door ............................. 188
Open tray ................................ 452
Outside rear view mirrors ...... 225 Adjustment ........................... 225
BSM (Blind Spot Monitor)..... 354
Folding ................................. 226
Outside rear view mirror defog-gers .................................... 436
RCTA function ...................... 373
Safe Exit Assist .................... 359
Outside temperature display . 159
Overheating ............................ 594
P
Panic mode ............................. 182
Parking assist sensors (intuitive parking assist) ...................... 363
Parking brake Operation ............................. 263
Parking brake engaged warning buzzer ................................ 265
Warning light ........................ 561
Warning message ................ 265
Parking lights ......................... 269 Replacing exterior lights ....... 543
Switch................................... 269
Parking Support Brake (PKSB) ............................................... 382Indicator ............................... 152
Parking Support Brake function (rear-crossing vehicles) ...... 392
Parking Support Brake function (static objects to the front and
rear/static objects around the
vehicle) ............................... 388
Parking Support Brake function (rear pedestrians) ................. 393Function ............................... 393
PCS (Pre-Collision System) Function ............................... 293
Warning light ........................ 558
Personal lights ....................... 447 PKSB (Parking Support Brake)
...............................................382Indicator................................152
Parking Support Brake function (rear-crossing vehicles) ......392
Parking Support Brake function (static objects to the front and
rear/static objects around the
vehicle) ...............................388
Plug-in hybrid system ..............72 AUTO EV/HV mode switch .....74
AUTO EV/HV mode ................73
Driving tips..............................88
EV driving range .....................90
EV mode.................................73
EV/HV mode selection switch 74
Features .................................72
How to charge ......................116
HV mode ................................73
Hybrid battery (traction battery) charge mode ........................74
Plug-in hybrid system operation mode ....................................73
Warning messages .................87
Power back door... ..................194
Close & lock (Walk-Away) func- tion......................................195
Power back door switch .......195
Power easy access system ...230
Power outlet (12 VDC) ............456
Power outlet (1500 W) ............468
Power sources ........................106
Power steering (Electric Power Steering system)...................424Warning light ........................558
Power switch...........................251 Auto power off function.........255
Changing the power switch modes.................................254
Starting the hybrid system ....251
Power windows..... ..................227
Catch protection function......227

660Alphabetical Index
seat belt.............................. 490
Emergency Locking Retractor 33
How to wear your seat belt..... 32
How your child should wear the seat belt................................ 32
Pregnant women, proper seat belt use................................. 31
Reminder light and buzzer ... 562
Seat belt extender .................. 32
Seat belt pretensioners .......... 34
SRS warning light................. 557
Seat heaters ............................ 443
Seating capacity ............. 249, 600
Seat position memory ............ 231
Seats ................................ 209, 210 Adjustment precautions........ 210
Adjustment ........................... 209
Armrest................................. 465
Child seats/child restraint system installation ............................ 51
Cleaning ............................... 490
Driving position memory....... 230
Folding down the rear seatbacks ........................................... 210
Front seats ........................... 209
Head restraints ..................... 212
Memory recall function ......... 232
Power easy access system .. 230
Properly sitting in the seat ...... 29
Rear seats ............................ 210
Seat heaters ......................... 443
Seat position memory .......... 231
Seat ventilators .................... 444
Seat ventilators ...................... 444
Secondary Collision Brake .... 425
Sécurité des enfants Précautions relatives aux couss-ins gonflables ..................... 641
Sensor AHB (Automatic High Beam) 272
Automatic headlight system . 270
BSM (Blind Spot Monitor)..... 354 Digital Rear-view Mirror ........220
Door handle ..........................185
Humidity sensor....................439
Inside rear view mirror ..........216
Intuitive parking assist ..........363
LTA (Lane Tracing Assist) ....305
Radar sensor ................285, 355
Rain-sensing windshield wipers
...........................................277
RCTA ....................................374
Safe Exit Assist ....................360
Service plug ..............................83
Service reminder message ....495
Shift lever ................................256 Shift lever light ......................446
Transmission ........................256
Side airbags ..............................35
Side doors ............. ..................185
Side marker lights ..................269 Replacing exterior lights .......543
Switch ...................................269
Side mirrors ............................225 Adjustment ...........................225
BSM (Blind Spot Monitor) .....354
Folding..................................226
Heaters .................................436
RCTA function ......................373
Safe Exit Assist ....................359
Side tray ..................................453
Side windows ..........................227
Smart key system ...................203 Antenna location...................203
Entry functions..............185, 192
Starting the hybrid system ....251
Warning message . ...............566
Snow tires ...............................429
Solar charging system ...........136
SOS button ................................65
Specifications .........................600
Speedometer ...........................155
Sport mode..............................422
Steering wheel ........................215

672
For vehicles sold in the U.S.A., Hawaii and Puerto Rico
Millimeter wave radar sensor