2019 TOYOTA PRIUS PLUS light

550What to do if... (Troubleshooting)
PRIUS +_OM_OM47D30E_(EE)
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? (P. 450)
●The parking brake indicator is on
Is the parking brake released? (P. 240)
Depending on the situation, other types of warning buzzer may also sound.
(P. 444, 458)
●Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. (P. 104)
To stop the alarm, turn the power switch to ON mode or start the hybrid sys-
tem.
●Is the electronic key left inside the vehicle?
Vehicles without multi-information display: P. 154
Vehicles with multi-information display: P. 475
●When a warning light turns on or a warning message is displayed, refer to
P. 444, 458.
A warning buzzer sounds during driving
An alarm is activated and the horn sounds (vehicles with
alarm)
A warning buzzer sounds when leaving the vehicle
A warning light turns on or a warning message is displayed

552Alphabetical index
PRIUS +_OM_OM47D30E_(EE)
Alphabetical index
A/C............................................. 332
Air conditioning filter.............. 413
Automatic air conditioning
system ................................ 332
Climate remote control
switches.............................. 340
Pollen removal mode ............ 335
ABS
(Anti-lock Brake System) ...... 318
Function ................................ 318
Warning light ......................... 445
Air conditioning filter .............. 413
Air conditioning system .......... 332
Air conditioning filter.............. 413
Automatic air conditioning
system ................................ 332
Climate remote control
switches.............................. 340
Pollen removal mode ............ 335
Air intake vent ............................ 86
Airbag manual on-off
system ...................................... 56Airbags ....................................... 46
Airbag manual on-off
system .................................. 56
Airbag operating conditions .... 52
Airbag precautions for your
child ...................................... 48
Airbag warning light .............. 445
Correct driving posture ........... 36
Curtain shield airbag
operating conditions ............. 52
Curtain shield airbag
precautions........................... 50
General airbag precautions .... 48
Locations of airbags................ 46
Modification and disposal of
airbags.................................. 51
Side airbag operating
conditions ............................. 52
Side airbag precautions .......... 49
Side and curtain shield
airbags operating
conditions ............................. 52
Side and curtain shield
airbags precautions .............. 50
SRS airbags............................ 46
A

553Alphabetical index
PRIUS +_OM_OM47D30E_(EE)
Alarm......................................... 104
Alarm..................................... 104
Warning buzzer ..................... 444
Anchor brackets ........................ 67
Antenna
Smart entry & start system.... 153
Anti-lock brake system
(ABS) ...................................... 318
Function ................................ 318
Warning light ......................... 445
Approach warning ................... 307
Assist grips .............................. 357
Audio input
*
Audio system*
Automatic air conditioning
system
Air conditioning filter.............. 413
Automatic air conditioning
system ................................ 332
Automatic headlight leveling
system .................................... 243
Function ................................ 243
Warning light ......................... 449
Automatic High Beam ............. 244
Automatic light control
system .................................... 242
AUX port
*
Auxiliary boxes ................ 349, 351Back door ................................. 148
Back-up lights
Replacing light bulbs............. 428
Wattage ................................ 536
Battery (12-volt battery)
Battery checking ................... 389
If the 12-volt battery is
discharged .......................... 513
Preparing and checking
before winter....................... 327
Warning light ......................... 444
Battery (traction battery)........... 85
Bluetooth
®*
Bottle holders .......................... 347
Brake
Fluid ...................................... 534
Parking brake........................ 240
Regenerative braking.............. 82
Warning light ......................... 444
Brake assist ............................. 318
Brake Override System ........... 213
Break-in tips ............................. 214
Brightness control
Instrument cluster light
control................................. 120
B
*: Refer to the “Navigation and multimedia system Owner’s Manual”.

555Alphabetical index
PRIUS +_OM_OM47D30E_(EE)
Daytime running light
system .................................... 242
Defogger
Outside rear view mirrors ...... 335
Rear window ......................... 335
Windshield ............................ 335
Dimension ................................ 526
Display
Drive information ................... 128
Dynamic radar cruise
control................................. 299
Energy monitor............... 128,134
LDA (Lane Departure
Alert) ................................... 284
Multi-information display ....... 126
RSA (Road Sign Assist) ........ 295
Trip information ..................... 121
Warning messages ............... 458
Do-it-yourself maintenance .... 373
Door courtesy lights ................ 342
Location ................................ 342
Wattage................................. 536
Doors
Back door .............................. 148
Door glasses ......................... 208
Door lock ............................... 144
Open door warning buzzer.... 449
Open door warning light ........ 449
Outside rear view mirrors ...... 206
Rear door child-protectors .... 147
Side doors ............................. 144
Double locking system............ 103
Drive information ..................... 128Drive-Start Control .................. 213
Driver’s seat belt reminder
light......................................... 450
Driving
Break-in tips .......................... 214
Correct posture ....................... 36
Driving in the rain .................. 213
Driving mode select switch ... 317
Hybrid vehicle driving tips ..... 324
Procedures ........................... 212
Winter drive tips .................... 327
Dynamic radar cruise control
Function ................................ 299
Warning
message ............. 459, 461, 462
ECB (Electronically
Controlled Brake System) .... 318
Eco drive mode ........................ 317
Electric motor
Location .................................. 81
Specification ......................... 529
Electric Power Steering (EPS)
Function ................................ 318
Warning light ......................... 445
Electronic key
If the electronic key does not
operate properly ................. 511
Replacing the battery ............ 417
Electronically Controlled
Brake System (ECB) ............. 318
Emergency brake signal ......... 319
Emergency flashers ................ 434
D
E
*: Refer to the “Navigation and multimedia system Owner’s Manual”.

556Alphabetical index
PRIUS +_OM_OM47D30E_(EE)
Emergency, in case of
If a warning buzzer sounds ... 444
If a warning light turns on ...... 444
If a warning message is
displayed ............................ 458
If the 12-volt battery is
discharged .......................... 513
If the electronic key does not
operate properly ................. 511
If the hybrid system will not
start..................................... 509
If the vehicle is trapped in
rising water ......................... 436
If you have a flat tire...... 478, 492
If you lose your keys ............. 143
If you think something is
wrong .................................. 443
If your vehicle becomes
stuck ................................... 523
If your vehicle has to be
stopped in an emergency ... 435
If your vehicle needs to be
towed .................................. 437
If your vehicle overheats ....... 518
Energy monitor ........................ 134Engine
Accessory mode ................... 227
Compartment ........................ 379
Engine switch........................ 224
Exhaust gas precautions ........ 80
Hood ..................................... 375
How to start the hybrid
system ................................ 224
Identification number ............ 528
If the hybrid system will not
start .................................... 509
If your vehicle has to be
stopped in an emergency ... 435
Ignition switch
(power switch) .................... 224
Overheating .......................... 518
Power switch......................... 224
Engine coolant
Capacity ................................ 532
Checking ............................... 385
Preparing and checking
before winter....................... 327
Engine coolant temperature
warning light .......................... 449

557Alphabetical index
PRIUS +_OM_OM47D30E_(EE)
Engine oil
Capacity ................................ 529
Checking ............................... 381
Oil pressure warning light ..... 445
Preparing and checking
before winter....................... 327
Engine switch........................... 224
Auto power off function ......... 228
Changing the power switch
modes................................. 227
If your vehicle has to be
stopped in an emergency ... 435
Starting the hybrid system .... 224
Engine switch light (power
switch light) ........................... 342
EPS (Electronic Power Steering)
Function ................................ 318
Warning light ......................... 445
EV indicator .............................. 122
EV drive mode .......................... 231
Exhaust gas precautions .......... 80Flat tire.............................. 478, 492
Floor mats .................................. 34
Fluid
Brake .................................... 534
Transmission ........................ 533
Washer ................................. 387
Fog lights
Replacing light bulbs..... 425, 428
Switch ................................... 250
Wattage ................................ 536
Footwell lights ......................... 342
Front doors .............................. 144
Front fog lights
Replacing light bulbs............. 425
Switch ................................... 250
Wattage ................................ 536
Front passenger’s seat belt
reminder light ........................ 450
Front position lights
Light switch ........................... 241
Replacing light bulbs............. 430
Front seats ............................... 187
Adjustment ............................ 187
Cleaning................................ 367
Correct driving posture ........... 36
Head restraints ..................... 199
Seat heaters ......................... 341F

558Alphabetical index
PRIUS +_OM_OM47D30E_(EE)
Front turn signal lights
Replacing light bulbs ............. 427
Turn signal lever ................... 239
Wattage................................. 536
Fuel
Capacity ................................ 528
Fuel gauge ............................ 118
Gas station information ......... 568
Information ............................ 537
Refueling ............................... 256
Type ...................................... 528
Warning light ......................... 449
Fuel filler door .......................... 258
Fuses ........................................ 419
Gas station information .......... 568
Gauges...................................... 117
Glove box ................................. 346
Head restraints......................... 199
Headlights ................................ 241
Automatic headlight
leveling ............................... 243
Automatic High Beam
system ................................ 244
Light switch ........................... 241
Replacing light bulbs ............. 430
Heaters
Automatic air conditioning
system ................................ 332
Outside rear view mirrors ...... 335
Seat heaters.......................... 341High mounted stoplight
Replacing .............................. 430
Hill-start assist control............ 319
Hood ......................................... 375
Hooks
Cargo hooks ......................... 351
Retaining hooks (floor mat)..... 34
Horn .......................................... 202
Hybrid battery (traction battery)
Location .................................. 85
Specification ......................... 529
Hybrid battery
(traction battery) air intake
vent ........................................... 86
Hybrid system ............................ 81
Brake Override System......... 213
Drive-Start Control ................ 213
Emergency shut off system .... 86
Energy monitor/consumption
screen.......................... 128,134
EV drive mode ...................... 231
High voltage components ....... 85
Hybrid System Indicator........ 124
Hybrid system precautions ..... 85
Hybrid vehicle driving tips ..... 324
If the hybrid system will not
start .................................... 509
Overheating .......................... 518
Power switch......................... 224
Regenerative braking.............. 82
Starting the hybrid system .... 224
Hybrid System Indicator ......... 124
Hybrid transmission ................ 233
G
H

559Alphabetical index
PRIUS +_OM_OM47D30E_(EE)
Identification
Engine ................................... 528
Vehicle .................................. 527
Ignition switch
(Power switch) ....................... 224
Auto power off function ......... 228
Changing the power switch
modes................................. 227
If your vehicle has to be
stopped in an emergency ... 435
Starting the hybrid
system ................................ 224
Ignition switch light
(power switch light)............... 342
Illuminated entry system......... 344
Immobilizer system ................... 91
Indicators.................................. 112
Initialization
Item to initialize ..................... 546
Tire pressure warning
system ................................ 395
Inside rear view mirror ............ 204
Instrument cluster light
control .................................... 120
Interior lights ............................ 342
Switch ........................... 343, 344
Wattage................................. 536
Intrusion sensor....................... 107
ISOFIX rigid anchors ................. 67Jack
Positioning a floor jack .......... 377
Vehicle-equipped jack... 479, 494
Jack handle ...................... 479, 494
Jam protection function
Panoramic roof shades ......... 358
Power windows ..................... 208
Keyless entry
Smart entry & start system ... 153
Wireless remote control ........ 140
Keys .......................................... 140
Electronic key ....................... 140
Engine switch........................ 224
If the electronic key does not
operate properly ................. 511
If you lose your keys ............. 143
Key number plate.................. 140
Keyless entry ........................ 140
Keys ...................................... 140
Mechanical key ..................... 140
Power switch......................... 224
Replacing the battery ............ 417
Warning buzzer..................... 154
Wireless remote control
key...................................... 140
Knee airbags .............................. 46
IJ
K