2019 TOYOTA PRIUS PRIME brake

769What to do if... (Troubleshooting)
PRIUS PRIME_OM_OM47D13U_(U)
●Did you press the power switch while firmly depressing the brake pedal?
(P. 332)
●Is the shift position in P? ( P. 339)
●Is the electronic key anywhere detectable inside the vehicle? ( P. 287)
●Is the electronic key battery weak or depleted?
In this case, the hybrid system can be started in a temporary way.
(P. 698)
●Is the 12-volt battery discharged? ( P. 701)
●Is the window lock switch pressed?
The power windows except for the one at the driver’s seat canno t be oper-
ated if the window lock switch is pressed. ( P. 308)
●The auto power off function will be operated if the vehicle is left in
ACCESSORY or ON mode (the hybrid system is not operating) for a
period of time. ( P. 334)
If you think something is wrong
The hybrid system does not start
The windows do not open or close by operating the power
window switches
The power switch is turned off automatically

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”.

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

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”.

782Alphabetical index
PRIUS PRIME_OM_OM47D13U_(U)
P position switch ..................... 339
Panic mode .............................. 271
Parking assist sensors Intelligent Clearance Sonar .................................. 439
Intuitive parking assist .......... 429
S-APGS (Simple Advanced Parking Guidance
System) .............................. 451
Parking brake ........................... 345 Operation .............................. 345
Parking brake engaged
warning buzzer ................... 345
Parking lights ........................... 346
Light switch ........................... 346
Replacing light bulbs............. 646
Parking lock ............................. 339
PCS (Pre-Collision System) .... 377
Enabling/disabling the system ......... ....................... 381
Function ................................ 377
Warning light ......................... 661
Personal lights ......................... 524
Switch ................................... 525
Wattage ................................ 724
Plug-in hybrid system ............... 84 Driving tips ............................ 103
EV auto mode ......................... 85
EV driving range ................... 106
EV mode ................................. 85
EV/HV mode selection
switch ................................... 88
Features.................................. 84
How to charge....................... 143
HV mode ................................. 85
Hybrid battery (traction
battery) charge mode ........... 85 Power control unit coolant ..... 590
Capacity................................ 721
Checking............................... 590
Preparing and checking before winter ...................... 491
Radiator ................................ 592
Power outlets ........................... 540
Power sources ......................... 128
Power steering (Electric Power Steering system) ....... 486 Function ................................ 486
Warning light......................... 661
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
Power windows ....................... 308
Catch protection function ...... 309
Door lock linked window operation ............................ 309
Jam protection function ........ 309
Operation .............................. 308
Window lock switch .............. 308
Pre-Collision System (PCS).... 377
Enabling/disabling the system .......... ...................... 381
Function ................................ 377
Warning light......................... 661
P