2019 TOYOTA PRIUS PRIME warning

770What to do if... (Troubleshooting)
PRIUS PRIME_OM_OM47D13U_(U)
●The seat belt reminder light is flashing
Are the driver and all the passengers wearing the seat belts? (P. 665)
●The parking brake indicator is on
Is the parking brake released? (P. 345)
Depending on the situation, other types of warning buzzer may a lso sound.
( P. 660, 670)
●Is the electronic key left inside the vehicle?
Check the message on the multi-information display. ( P. 670)
●When a warning light turns on or a warning message is displayed , refer to
P. 660, 670.
A warning buzzer sounds during driving
A warning buzzer sounds w hen leaving the vehicle
A warning light turns on or a warning message is displayed

772Alphabetical index
PRIUS PRIME_OM_OM47D13U_(U)
Alphabetical index
A/C .................................... 496, 507Air conditioning eco
mode .......................... 499, 510
Air conditioning filter ............. 626
Automatic air conditioning system .... 496, 507
Eco score (A/C score)........... 236
Humidity sensor ............ 503, 514
Remote Air Conditioning System ............................... 518
S-FLOW mode .............. 497, 509
ABS (Anti-lock Brake System) .................................. 485 Function ................................ 485
Warning light ......................... 661
Air conditioning filter .............. 626
Air conditioning system ............................ 496, 507 Air conditioning eco mode .......................... 499, 510
Air conditioning filter ............. 626
Automatic air conditioning system .... 496, 507
Eco score (A/C score)........... 236
Humidity sensor ............ 503, 514
Remote Air Conditioning System ............................... 518
S-FLOW mode .............. 497, 509
Air intake vent ............................ 97 Airbags ....................................... 36
Airbag operating conditions .... 44
Airbag preca utions for
your child .............................. 40
Airbag warning light .............. 661
Correct driving posture ........... 28
Curtain shield airbag operating conditions ............. 45
Curtain shield airbag precautions........................... 42
Front passenger occupant
classification syst em ............ 50
General airbag precautions .... 39
Locations of airbags ............... 36
Modification and disposal of airbags ............................. 43
Side airbag operating
conditions ............................. 45
Side airbag precautions .......... 41
Side and curtain shield airbags operating
conditions ............................. 45
Side and curtain shield
airbags precautions .............. 42
SRS airbag instructions for Canadian owners ............... 755
SRS airbags ........................... 36
Anchor brackets ........................ 73
Antenna (smart key system) .................................. 286
Anti-lock brake system (ABS) ...................................... 485 Function ................................ 485
Warning light......................... 661
A

773Alphabetical index
PRIUS PRIME_OM_OM47D13U_(U)
Approach warning ................... 409
Assist grips .............................. 552
Audio input
*
Audio system*
Automatic air conditioning system ..... 496, 507 Air conditioning eco mode .......................... 499, 510
Air conditioning filter ............. 626
Automatic air conditioning system .... 496, 507
Eco score (A/C score)........... 236
Humidity sensor ............ 503, 514
Remote Air Conditioning System ............................... 518
S-FLOW mode .............. 497, 509
Automatic door locking
and unlocking systems ........ 278
Automatic High Beam ............. 351
Automatic light control system .................................... 349
AUX port
*
Auxiliary boxes ........................ 531
Back door ................................. 281
Back-up lights .......................... 641 Replacing light bulbs............. 642
Wattage ................................ 724
Battery (12-volt battery) .......... 593
Battery checking ................... 593
Exchanging ........................... 704
If the 12-volt battery is discharged .......................... 701
Preparing and checking before winter....................... 491
Replacing .............................. 704
Warning light ......................... 660 Battery (traction battery) .......... 96
Air intake vent ......................... 97
Charging ............................... 108
Location .................................. 96
Specification ......................... 719
Status indicator ..................... 110
Blind Spot Monitor (BSM) ....... 417 Blind Spot Monitor function... 421
Rear Cross Traffic Alert
function............................... 424
Bluetooth
®*
Bottle holders .......................... 530
Brake Fluid ...................................... 723
Parking brake ....................... 345
Regenerative braking ............. 92
Warning light......................... 660
Brake assist ............................. 485
Brake Override System ........... 315
Break-in tips............................. 317
Brightness control Instrument cluster light control ......................... 190
BSM (Blind Spot Monitor) ....... 417 Blind Spot Monitor function... 421
Rear Cross Traffic Alert function............................... 424
Care .................................. 562, 567 Aluminum wheels ................. 563
Camera sensor ..................... 373
Exterior ................................. 562
Interior .................................. 567
Radar sensor ........................ 372
Seat belts.............................. 570
Water-repellent coating ........ 563
B
C
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

775Alphabetical index
PRIUS PRIME_OM_OM47D13U_(U)
Clock ......................................... 188Adjustment ............................ 193
Coat hooks ............................... 552
Combination meter .................. 188 Clock adjustment .................. 193
Main display .......................... 204
Multi-information display ....... 213
Warning lights and
indicators ............................ 196
Condenser ................................ 592
Console box ............................. 528
Consumption screen ....... 258, 264
Coolant ..................................... 590 Capacity ................................ 721
Checking ............................... 590
Preparing and checking before winter....................... 491
Cooling system ........................ 590 Engine overheating ............... 707
Hybrid system overheating ... 709
Cruise control .......................... 399 Dynamic radar cruise control with full-speed range .......... 399
Cup holders.............................. 529
Curtain shield airbags ............... 36
Customizable features ............ 739
Daytime running light system .................................... 349
Deck board ............................... 532
Defogger Outside rear view
mirrors ........................ 500, 511
Rear window ................. 500, 511
Windshield .................... 500, 510 Dimension ................................ 716
Dinghy towing.......................... 331
Display
BSM (Blind Spot Monitor) ..... 417
Drive information .................. 215
Dynamic radar cruise control with full-speed range .......... 399
Energy monitor ..... 216, 255, 261
Head-up display.................... 246
Intelligent Clearance Sonar.................................. 444
Intuitive parking assist .......... 430
LDA (Lane Departure Alert with steering control) .......... 393
Main display.......................... 204
Multi-information display ....... 213
Pre-collision warning ............ 377
S-APGS (Simple Advanced Parking Guidance
System) .............................. 455
Warning messages ............... 670
Do-it-yourself maintenance .... 580
Door courtesy lights ............... 524 Location ................................ 524
Wattage ................................ 724
Doors ................................ 275, 281 Automatic door locking
and unlocking system......... 278
Back door ............................. 281
Door glasses......................... 308
Door lock .............................. 275
Open door warning buzzer ... 662
Open door warning light ....... 662
Outside rear view mirrors ..... 306
Rear door child-protectors .... 278
Side doors ............................ 275
Side windows........................ 308
D
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

776Alphabetical index
PRIUS PRIME_OM_OM47D13U_(U)
Drive information ..................... 215
Drive-Start Control .................. 316
Driver’s seat belt reminder light......................................... 662
Driving ...................................... 314
Break-in tips .......................... 317
Correct posture ....................... 28
Driving in the rain .................. 315
Driving mode select switch ... 415
Plug-in hybrid vehicle driving tips ...................................... 103
Procedures ........................... 314
Winter drive tips .................... 491
Dynamic radar cruise control
with full-speed range ............ 399
ECB (Electronically Controlled Brake System) .... 485
Eco drive mode ........................ 415
EDR (Event data recorder) ........ 11
Electric motor (traction motor) ....................... 84
Location .................................. 84
Specification ......................... 719
Electric Power Steering (EPS)....................................... 486
Function ................................ 486
Warning light ......................... 661 Electronic key .......................... 270
Battery-saving function ......... 288
If the electronic key does
not operate properly ........... 697
Replacing the battery............ 633
Electronically Controlled Brake System (ECB) ............. 485
Emergency, in case of
If a warning buzzer sounds... 660
If a warning light turns on ..... 660
If a warning message is displayed ............................ 670
If the 12-volt battery is discharged.......................... 701
If the electronic key does not operate properly ........... 697
If the hybrid system will
not start .............................. 695
If the vehicle is trapped in rising water ..................... 652
If you have a flat tire ............. 678
If you lose your keys ..... 271, 274
If you think something is wrong .............................. 659
If your vehicle becomes stuck ................................... 712
If your vehicle has to be
stopped in an emergency ... 651
If your vehicle needs to be towed.................................. 653
If your vehicle overheats....... 707
Emergency flashers ................ 650
E

777Alphabetical index
PRIUS PRIME_OM_OM47D13U_(U)
Emergency tire puncture repair kit ................................. 678
Energy monitor ........ 216, 255, 261
Engine Accessory mode ................... 334
Compartment ........................ 586
Engine switch........................ 332
Exhaust gas precautions ........ 56
Hood ..................................... 583
How to start the hybrid system ......... ....................... 332
Identification number ............ 718
If the hybrid system will not start .............................. 695
If your vehicle has to be stopped in an emergency ... 651
Ignition switch
(power switch) .................... 332
Overheating .......................... 707
Power switch......................... 332
Engine coolant ......................... 590 Capacity ................................ 721
Checking ............................... 590
Preparing and checking before winter....................... 491
Engine oil ................................. 587 Capacity ................................ 720
Checking ............................... 587
Oil pressure warning light ..... 660
Preparing and checking
before winter....................... 491 Engine switch .......................... 332
Auto power off function ......... 334
Changing the power
switch modes ..................... 334
If your vehicle has to be
stopped in an emergency ... 651
Starting the hybrid system .... 332
EPS (Electronic Power
Steering) ................................ 486 Function ................................ 486
Warning light......................... 661
EV auto mode ............................ 85
EV driving range ...................... 106
EV mode ..................................... 85
EV/HV mode selection switch ....................................... 88
Event data recorder (EDR)........ 11
Exhaust gas precautions .......... 56
Flat tire ..................................... 678
Floor mats .................................. 26
Fluid
Brake .................................... 723
Transmission ........................ 722
Washer ................................. 598
Fog lights ................................. 356
Replacing light bulbs ............ 646
Switch ................................... 356
Footwell lights ......................... 524
Front doors .............................. 275
Front passenger occupant classification system .............. 50
Front passenger’s seat belt reminder light................. 662
F

778Alphabetical index
PRIUS PRIME_OM_OM47D13U_(U)
Front seats ............................... 295Adjustment ............................ 295
Cleaning................................ 567
Correct driving posture ........... 28
Head restraints ..................... 299
Seat heaters ......................... 522
Front side marker lights.......... 346 Light switch ........................... 346
Replacing light bulbs............. 646
Front turn signal lights ........... 344 Replacing light bulbs............. 646
Turn signal lever ................... 344
Fuel ........................................... 364 Capacity ................................ 718
Fuel gauge ............................ 204
Information ............................ 725
Refueling............................... 364
Type ...................................... 718
Warning light ......................... 662
Fuel consumption.... 226, 258, 264
Average fuel consumption .... 226
Current fuel consumption...... 264
Fuel filler door.......................... 364
Opener .................................. 366
Refueling............................... 364
When the fuel filler door cannot be opened............... 367
Fuses ........................................ 636
Garage door opener ................ 553
Glove box ................................. 528 Hands-free system
(for cellular phone)
*
Head restraints ........................ 299
Head-up display....................... 246
Headlights ................................ 346
Automatic High Beam system .......... ...................... 351
Headlight aim................ 639, 764
Light switch ........................... 346
Replacing light bulbs ............ 646
Heated steering wheel ............ 523
Heaters
Automatic air conditioning system.... 496, 507
Heated steering wheel .......... 523
Outside rear view mirrors ........................ 500, 511
Seat heaters ......................... 522
High coolant temperature warning light.......................... 662
High mounted stoplight Replacing.............................. 646
High-voltage components ........ 96
Hill-start assist control ........... 486
Hood ......................................... 583
Hooks Coat hooks ........................... 552
Grocery bag hook ................. 533
Retaining hooks (floor mat) .... 26
Horn .......................................... 302
HV mode ..................................... 85
G
H

779Alphabetical index
PRIUS PRIME_OM_OM47D13U_(U)
Hybrid battery (traction battery)...................... 96
Air intake vent ......................... 97
Charging ............................... 108
Location .................................. 96
Specification ......................... 719
Status indicator ..................... 110
Hybrid battery (tr action battery)
air intake vent .......................... 97
Hybrid system ............................ 84 Brake Override System......... 315
Consumption
screen................. 226, 258, 264
Drive-Start Control ................ 316
Emergency shut off system .... 97
Energy monitor ..... 216, 255, 261
High voltage components ....... 96
Hybrid System Indicator........ 218
If the hybrid system will not start .............................. 695
Overheating .......................... 707
Plug-in hybrid system precautions ........................... 96
Plug-in hybrid vehicle driving tips ...................................... 103
Power switch......................... 332
Regenerative braking.............. 92
Starting the hybrid system .... 332
Vehicle proximity notification system ................ 91
Hybrid System Indicator ......... 218
Hybrid transmission ................ 338 I/M test ...................................... 579
Identification ............................ 717
Engine .................................. 718
Vehicle .................................. 717
Ignition switch
(power switch) ....................... 332 Auto power off function ......... 334
Changing the power switch modes ..................... 334
If your vehicle has to be stopped in an emergency ... 651
Starting the hybrid system .... 332
Illuminated entry system ........ 526
Immobilizer system ................... 81
Indicators ................................. 196
Initialization.............................. 750 Intelligent Clearance
Sonar.................................. 448
Items to initialize ................... 750
Maintenance data ................. 574
Power windows..................... 309
S-APGS (Simple Advanced Parking Guidance
System) .............................. 475
Tire pressure warning system .......... ...................... 602
Inside rear view mirror ............ 304
Instrument cluster light
control .................................... 190
Intelligent Clearance Sonar .... 439
Interior lights ........................... 524
Switch ........................... 525, 526
Wattage ................................ 724
Intuitive parking assist ........... 429I
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.