warning lights TOYOTA PRIUS 2023 Owner's Guide

5917-2. Steps to take in an emergency
PRIUS_OM_OM47F32E_(EE)
7
When trouble arises
■Warning messages
The warning messages explained below may differ from the actual messages
according to operation conditions and vehicle specifications.
■ System warning lights
The master warning light does not come on or flash in the following cases.
Instead, a separate system warning light will come on along with a message
or image shown on the multi-information display.
● “Antilock Brake System Malfunction Visit Your Dealer”:
The ABS warning light comes on. ( P. 581)
● “Braking Power Low Visit Your Dealer”:
The brake system warning light (yellow) will come on. ( P. 580)
● Indicates that a door is not fully closed while the vehicle is stopped.:
The Open door warning light comes on. ( P. 5 8 3 )
■ If “Visit Your Dealer” is shown
The system or part shown on the multi- information display is malfunctioning.
Have the vehicle inspected by any authorized Toyota retailer or Toyota autho-
rized repairer, or any reliable repairer.

6778-2. Customization
PRIUS_OM_OM47F32E_(EE)
8
Vehicle specifications
■Illumination (P. 470)
■Maintenance system
*: If equipped
FunctionDefault
settingCustomized
setting
Time elapsed before the inte-
rior lights turn off15 secondsOff
–OO 7.5 seconds
30 seconds
Operation after the power
switch is turned offOnOff––O
Operation when the doors are
unlockedOnOff––O
Operation when you approach
the vehicle with the electronic
key on your person
OnOff––O
Footwell lighting On Off – – O
Interior lights illumination con-
trolOn Off – – O
123
Tire pressure warning
system
*
Initializing the tire pressure warning system:
P. 530

688Alphabetical index
PRIUS_OM_OM47F32E_(EE)
Care ................................... 496, 502
Aluminum wheels .................. 497
Exterior.................................. 496
Front camera......................... 285
Interior ................................... 502
Radar sensor ........................ 284
Seat belts .............................. 503
Water-repellent coating ......... 497
Cargo hooks ............................. 480
Catch protection function ....... 211
Chains ....................................... 453
Child restraint system ............... 54
Child restraint system
installation method................ 67
Fixed with a seat belt .............. 68
Fixed with an ISOFIX lower
anchorage............................. 70
Points to remember................. 54
Riding with children ................. 53
Using a top tether
anchorage............................. 72
Child safety ................................ 53
12-volt battery precautions.... 524
Airbag precautions .................. 41
Back door precautions .......... 184
Child restraint system ............. 54
How your child should wear
the seat belt .......................... 36
Installing child restraints.......... 67
Moon roof precautions .......... 218
Power window lock switch .... 210
Power window precautions ... 213
Rear door child-protectors .... 180
Removed key battery
precautions ......................... 556
Riding with children ................. 53
Seat belt precautions .............. 69
Seat heater precautions ........ 468Child-protectors....................... 180
Cleaning ........................... 496, 502
Aluminum wheels.................. 497
Exterior ................................. 496
Front camera ........................ 285
Hybrid battery (traction
battery) air intake vent ........ 545
Interior................................... 502
Radar sensor ........................ 284
Seat belts .............................. 503
Water-repellent coating......... 497
Clock ......................................... 100
Adjustment ............................ 106
Coat hooks ............................... 493
Combination meter .................. 100
Clock adjustment .................. 106
Main display .......................... 117
Multi-information display ....... 127
Warning lights and
indicators ............................ 110
Condenser ................................ 520
Console box ............................. 474
Coolant ..................................... 518
Capacity ................................ 662
Checking ............................... 518
Preparing and checking
before winter....................... 452
Cooling system ........................ 518
Engine overheating ............... 645
Hybrid system overheating ... 647
Consumption screen ............... 166
Cruise control
Cruise control........................ 346
Dynamic radar cruise control
with full-speed range .......... 329
Cup holders.............................. 475
Curtain shield airbags ............... 39
Customizable features ............ 670
C

689Alphabetical index
PRIUS_OM_OM47F32E_(EE)
Daytime running light
system .................................... 263
Deck board ............................... 479
Defogger
Outside rear view mirrors ...... 463
Rear window ......................... 463
Windshield ............................ 462
Dimension ................................ 654
Display
Drive information ................... 129
Dynamic radar cruise control
with full-speed range .......... 329
Energy monitor.............. 130, 166
Head-up display .................... 160
LTA (Lane Tracing Assist) .... 316
Main display .......................... 117
Multi-information display ....... 127
Parking Support Brake
function ............................... 400
Pre-collision warning ............. 297
RCTA detection screen ......... 356
RSA (Road Sign Assist) ........ 324
S-IPA (Simple Intelligent
Parking Assist System)....... 409
Toyota parking
assist-sensor ...................... 382
Warning messages ............... 589
Do-it-yourself maintenance .... 508
Door courtesy lights ................ 470
Location ................................ 470
Wattage................................. 667Doors
Back door.............................. 182
Door glasses ......................... 210
Door lock............................... 177
Open door warning buzzer ... 180
Open door warning light........ 583
Outside rear view mirrors...... 207
Rear door child-protectors .... 180
Side doors............................. 177
Side windows ........................ 210
Double locking system ............. 92
Drive information ..................... 129
Drive-Start Control (DSC) ....... 221
Sudden start restraint
control................................. 221
Driver’s seat belt reminder
light......................................... 584
Driving ...................................... 220
Break-in tips .......................... 222
Correct driving posture ........... 32
Driving in the rain .................. 221
Driving mode select switch ... 351
Hybrid vehicle driving tips ..... 449
Procedures ........................... 220
Winter drive tips .................... 452
DSC (Drive-Start Control) ....... 221
Sudden start restraint
control................................. 221
Dynamic radar cruise
control with full-speed
range ...................................... 329
D

691Alphabetical index
PRIUS_OM_OM47F32E_(EE)
Engine oil.................................. 515
Capacity ................................ 658
Checking ............................... 515
Oil pressure warning light ..... 581
Preparing and checking
before winter....................... 452
Engine switch (power
switch) .................................... 244
Auto power off function ......... 246
Changing the power switch
modes................................. 246
If your vehicle has to be
stopped in an emergency ... 569
Starting the hybrid system .... 244
EPS (Electric Power
Steering) ................................. 442
Function ................................ 442
Warning light ......................... 581
ERA-GLONASS .......................... 74
EV drive mode .......................... 250
EV indicator .............................. 132
EVAK ........................................... 74
Exhaust gas precautions .......... 50
Extended Headlight
Lighting system ..................... 263First-aid kit storage space ...... 481
Flat tire.............................. 598, 618
Floor mat .................................... 30
Fluid
Brake .................................... 664
Transmission ........................ 663
Washer ................................. 526
Fog lights ................................. 270
Replacing light bulbs............. 565
Switch ................................... 270
Footwell lights ......................... 470
Front camera ............................ 283
Front doors .............................. 177
Front fog lights ........................ 270
Replacing light bulbs............. 565
Switch ................................... 270
Front passenger’s seat belt
reminder light ........................ 584
Front position lights ................ 261
Light switch ........................... 261
Replacing light bulbs............. 565
Front seat concentrated
airflow mode (S-FLOW) ........ 461
Front seats ............................... 194
Adjustment ............................ 194
Cleaning................................ 502
Correct driving posture ........... 32
Head restraints ..................... 199
Seat heaters ......................... 468
Front turn signal lights ........... 259
Replacing light bulbs............. 565
Turn signal lever ................... 259F

692Alphabetical index
PRIUS_OM_OM47F32E_(EE)
Fuel ........................................... 668
Capacity ................................ 657
Fuel gauge .................... 118, 120
Information ............................ 668
Refueling ............................... 277
Type ...................................... 657
Warning light ......................... 583
Fuel consumption ............ 136, 169
Fuel filler door .......................... 279
Opener .................................. 279
Refueling ............................... 277
When the fuel filler door
cannot be opened ............... 280
Fuses ........................................ 557
Glove box ................................. 474
Hands-free system (for
cellular phone)
*
Head restraints......................... 199
Head-up display ....................... 160
Headlights ................................ 261
AHB (Automatic High
Beam) ................................. 266
Automatic headlight
leveling ............................... 264
Extended Headlight
Lighting system................... 263
Light switch ........................... 261
Replacing light bulbs ............. 565
Heaters
Automatic air conditioning
system ................................ 458
Outside rear view mirrors ...... 463
Seat heaters.......................... 468
High coolant temperature
warning light .......................... 583
High mounted stoplight
Replacing .............................. 565High-voltage components ........ 84
Hill-start assist control............ 442
Hood ......................................... 511
Hooks
Cargo hooks ......................... 480
Coat hooks............................ 493
Grocery bag hook ................. 481
Retaining hooks (floor mat)..... 30
Horn .......................................... 203
Hybrid battery (traction battery)
Air intake vent ......................... 85
Location .................................. 84
Specification ......................... 657
Hybrid battery (traction
battery) air intake vent ............ 85
Cleaning................................ 545
Hybrid system ............................ 79
Brake Override System......... 221
Drive-Start Control ................ 222
Emergency shut off system .... 85
Energy monitor/consumption
screen......................... 130, 166
EV drive mode ...................... 250
High voltage components ....... 84
Hybrid System Indicator........ 132
Hybrid system precautions ..... 84
Hybrid vehicle driving tips ..... 449
If the hybrid system will not
start .................................... 634
Overheating .......................... 645
Power switch......................... 244
Regenerative braking.............. 81
Starting the hybrid system .... 244
Vehicle proximity notification
system .................................. 80
Hybrid System Indicator ......... 132
Hybrid transmission ................ 253
G
H

693Alphabetical index
PRIUS_OM_OM47F32E_(EE)
Identification ............................ 655
Engine ................................... 656
Vehicle .................................. 655
Ignition switch (power
switch) .................................... 244
Auto power off function ......... 246
Changing the power switch
modes................................. 246
If your vehicle has to be
stopped in an emergency ... 569
Starting the hybrid system .... 244
Illuminated entry system......... 472
Immobilizer system ................... 91
Indicators.................................. 110
Initialization .............................. 679
Items to initialize ................... 679
Moon roof .............................. 217
Parking Support Brake
function ............................... 402
Power windows ..................... 211
S-IPA (Simple Intelligent
Parking Assist System)....... 430
Tire pressure warning
system ................................ 531
Inside rear view mirror ............ 205
Instrument cluster light
control .................................... 102
Interior lights ............................ 470
Switch ........................... 471, 472
Wattage................................. 667
Intrusion sensor......................... 96
ISOFIX lower anchorages ......... 70Jack
Positioning a floor jack .......... 513
Vehicle-equipped jack... 600, 619
Jack handle ...................... 600, 619
Jam protection function
Moon roof.............................. 216
Power windows ..................... 211
Keyless entry ........................... 177
Smart entry & start system ... 187
Wireless remote control ........ 177
Keys .......................................... 172
Battery-saving function ......... 189
Electronic key ....................... 172
Engine switch (power
switch) ................................ 244
If the electronic key does not
operate properly ................. 636
If you lose your keys ..... 173, 176
Key number plate.................. 172
Keyless entry ........................ 177
Mechanical key ..................... 173
Power switch......................... 244
Replacing the battery ............ 554
Smart entry & start system ... 187
Warning buzzer..................... 188
Wireless remote control ........ 177
Knee airbag ................................ 39
IJ
K
*: Refer to “Navigation and multimedia system Owner’s manual”.

694Alphabetical index
PRIUS_OM_OM47F32E_(EE)
Language (multi-information
display) ................................... 156
Lever
Auxiliary catch lever .............. 511
Hood lock release lever ........ 511
Shift lever .............................. 253
Tilt and telescopic steering
lock release lever................ 203
Turn signal lever ................... 259
Wiper lever ............................ 271
License plate lights ................. 261
Light switch ........................... 261
Replacing light bulbs ............. 565
Light
AHB (Automatic High
Beam) ................................. 266
Door courtesy lights .............. 470
Emergency flashers .............. 568
Extended Headlight
Lighting system................... 263
Fog light switch ..................... 270
Footwell lights ....................... 470
Headlight switch .................... 261
Illuminated entry system ....... 472
Interior lights ................. 471, 472
Interior light list ...................... 470
Luggage compartment
light ..................................... 183
Personal lights ...................... 471
Replacing light bulbs ............. 561
Shift lever light ...................... 470
Turn signal lever ................... 259
Vanity lights........................... 485
Wattage................................. 667
Light bulbs
Replacing .............................. 561
Wattage................................. 667
LTA (Lane Tracing Assist) ...... 307
Luggage cover ......................... 483Main display ............................. 117
Maintenance
Do-it-yourself maintenance ... 508
Maintenance data ................. 654
Maintenance requirements ... 505
Malfunction indicator lamp ..... 581
Master warning light................ 589
Meter ......................................... 100
Clock adjustment .................. 106
Combination meter ............... 100
Head-up display .................... 160
Indicators .............................. 110
Instrument cluster light
control................................. 102
Main display .......................... 117
Multi-information display ....... 127
Warning lights ....................... 110
Warning messages ............... 589
Microphone
*
Mirrors
Inside rear view mirror .......... 205
Outside rear view mirror
defoggers ........................... 463
Outside rear view mirrors...... 207
Vanity mirrors........................ 485
Moon roof ................................. 215
Door lock linked moon roof
operation ............................ 216
Jam protection function......... 216
Operation ............................. 215
LM

696Alphabetical index
PRIUS_OM_OM47F32E_(EE)
P position switch ..................... 254
Panoramic view monitor
*
Parking assist sensors
Parking Support Brake
function ............................... 394
S-IPA (Simple Intelligent
Parking Assist System)....... 405
Toyota parking
assist-sensor ...................... 381
Parking brake ........................... 260
Operation .............................. 260
Parking brake engaged
warning buzzer ................... 260
Parking lock ............................. 254
Parking Support Brake
function .................................. 394
PCS (Pre-Collision System) .... 296
Enabling/disabling the
system ................................ 300
Function ................................ 296
Warning light ......................... 582
Personal lights ......................... 470
Switch ................................... 471
Wattage................................. 667
Power control unit coolant ..... 518
Capacity ................................ 662
Checking ............................... 518
Preparing and checking
before winter....................... 452
Radiator ................................ 520
Power outlets ........................... 486
Power steering (Electric
Power Steering) ..................... 442
Function ................................ 442
Warning light ......................... 581Power switch............................ 244
Auto power off function ......... 246
Changing the power
switch modes...................... 246
If your vehicle has to be
stopped in an emergency ... 569
Starting the hybrid system .... 244
Power windows........................ 210
Catch protection function ...... 211
Door lock linked window
operation ............................ 212
Jam protection function......... 211
Operation .............................. 210
Window lock switch............... 210
Pre-Collision System (PCS) .... 296
Enabling/disabling the
system ................................ 300
Function ................................ 296
Warning light ......................... 582
Radar cruise control
Dynamic radar cruise control
with full-speed range .......... 329
Radiator .................................... 520
Radio
*
RCTA (Rear Crossing Traffic
Alert) ....................................... 375
Blind Spot Monitor
function ............................... 372
Rear Crossing Traffic Alert
function ............................... 375
Rear Crossing Traffic Alert
(RCTA) .................................... 375
Blind Spot Monitor
function ............................... 372
Rear Crossing Traffic Alert
function ............................... 375
P
R

697Alphabetical index
PRIUS_OM_OM47F32E_(EE)
Rear fog light............................ 270
Replacing light bulb............... 565
Switch ................................... 270
Rear passengers’ seat belt
reminder light ........................ 584
Rear seat................................... 196
Rear seat reminder function ... 180
Rear turn signal lights ............. 259
Replacing light bulbs ............. 562
Turn signal lever ................... 259
Wattage................................. 667
Rear view mirror
Inside rear view mirror .......... 205
Outside rear view mirrors ...... 207
Rear window defogger ............ 463
Rear window wiper .................. 275
Refueling .................................. 277
Capacity ................................ 657
Fuel types ............................. 657
Opening the fuel tank cap ..... 279
When the fuel filler door
cannot be opened ............... 280
Regenerative braking ................ 81
Replacing
Electronic key battery............ 554
Fuses .................................... 557
Light bulbs............................. 561
Tires ...................................... 618
Wiper insert ........................... 550
Road accident cautions ............ 88
Road Sign Assist (RSA) .......... 323
RSA (Road Sign Assist) .......... 323S-FLOW (Front seat
concentrated airflow
mode) ..................................... 461
S-IPA (Simple Intelligent
Parking Assist System) ........ 405
Seat back pockets ................... 478
Seat belts.................................... 34
Adjusting the seat belt ............ 35
Child restraint system
installation ............................ 68
Cleaning and maintaining
the seat belt........................ 503
Emergency Locking Retractor
(ELR) .................................... 36
How to wear your seat belt ..... 32
How your child should wear
the seat belt.......................... 36
Pregnant women, proper
seat belt use ......................... 37
Reminder light and buzzer .... 584
Seat belt pretensioners ........... 35
SRS warning light ................. 581
Seat heaters ............................. 468
Seats ................................. 194, 196
Adjustment ............................ 194
Adjustment precautions ........ 195
Armrest ................................. 493
Child seats/child restraint
system installation ................ 67
Cleaning................................ 502
Front seats ............................ 194
Head restraint ....................... 199
Properly sitting in the seat ...... 32
Rear seats ............................ 196
Seat back pocket .................. 478
Seat heaters ......................... 468S
*: Refer to “Navigation and multimedia system Owner’s manual”.