2019 TOYOTA PRIUS PLUS heating

3415-1. Using the air conditioning system and defogger
PRIUS +_OM_OM47D30E_(EE)
5
Interior features
Seat heaters
Heats the left front seat
Heats the right front seat
The indicator light comes on when
the seat heater is operating.
● The seat heaters can be used when the power switch is in ON mode.
● When not in use, turn off the switch. The indicator light turns off.
: If equipped
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WARNING
●Care should be taken to prevent injury if anyone in the following categories
comes in contact with the seats when the heater is on:
• Babies, small children, the elderly, the sick and the physically chal-
lenged
• Persons with sensitive skin
• Persons who are fatigued
• Persons who have taken alcohol or drugs that induce sleep (sleeping
drugs, cold remedies, etc.)
● Observe the following precautions to prevent minor burns or overheating:
• Do not cover the seat with a blanket or cushion when using the seat
heater.
• Do not use seat heater more than necessary.
NOTICE
● Do not put heavy objects that have an uneven surface on the seat and do
not stick sharp objects (needles, nails, etc.) into the seat.
● To prevent 12-volt battery discharge, do not use the functions when the
hybrid system is off.

5187-2. Steps to take in an emergency
PRIUS +_OM_OM47D30E_(EE)
If your vehicle overheats
■If the high coolant temperature warning light comes on or
flashes
Stop the vehicle in a safe place and turn off the air conditioning
system, and then stop the hybrid system.
If you see steam:
Carefully lift the hood after the steam subsides.
If you do not see steam:
Carefully lift the hood.
After the hybrid system has cooled down sufficiently, inspect the
hoses and radiator core (radiator) for any leaks.
Radiator
Cooling fans
If a large amount of coolant
leaks, immediately contact
any authorized Toyota retailer
or Toyota authorized repairer,
or any reliable repairer.
The following may indicate that your vehicle is overheating.
● The high coolant temperature warning light (P. 449) comes on
or flashes, or a loss of hybrid system power is experienced. (For
example, the vehicle speed does not increase.)
● Vehicles without multi-information display: The hybrid system
overheat warning light ( P. 449) comes on.
● Vehicles with multi-information display: The warning message
indicating overheat is shown on the multi-information display.
( P. 464)
● Steam comes out from under the hood.
Correction procedures
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3
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5438-2. Customization
PRIUS +_OM_OM47D30E_(EE)
8
Vehicle specifications
■PCS (Pre-Crash Safety system)* (P. 271)
*: If equipped
■
RSA (Road Sign Assist)* (P. 294)
*: If equipped
■
Automatic air conditioning system (P. 332)
FunctionDefault
settingCustomized
setting
PCS (Pre-Crash Safety
system)OnOffO——
Alert timingMiddleFarO——Near
123
FunctionDefault
settingCustomized
setting
RSA (Road Sign Assist)OnOffO–O
Notification
method
Excess
speedOnly visual
No notification
O–OVisual and audi-
ble
OthersOnly visual
No notification
O–OVisual and audi-
ble
Excess speed notification
level2 km/h
(1 mph)
5 km/h
(3 mph)
O–O10 km/h
(5 mph)
123
FunctionDefault
settingCustomized
setting
A/C auto switching opera-
tionOnOff––O
Heating/cooling operation
minimized in Eco drive
mode
OnOff––O
123

554Alphabetical index
PRIUS +_OM_OM47D30E_(EE)
Card holder............................... 350
Care
Aluminum wheels .................. 363
Exterior.................................. 362
Interior ................................... 367
Panoramic roof...................... 366
Radar sensor ........................ 262
Seat belts .............................. 368
Cargo hooks ............................. 351
CD player
*
Chains ....................................... 328
Child restraint system ............... 59
Baby seat definition................. 60
Baby seat installation .............. 68
Child seat definition................. 60
Child seat installation .............. 70
Installing CRS with ISOFIX
rigid anchors ......................... 74
Installing CRS with seat belt ... 68
Installing CRS with top strap ... 76
Junior seats definition ............. 60
Junior seat installation ............ 72
Child safety ................................ 58
12-volt battery precautions.... 391
Airbag precautions .................. 48
Back door precautions .......... 150
Child restraint system ............. 59
How your child should wear
the seat belt .......................... 42
Installing child restraints.......... 67
Power window lock switch .... 208
Power window precautions ... 210Rear door child-protectors .... 147
Removed key battery
precautions......................... 418
Seat belt precautions .............. 44
Seat heater precautions........ 341
Child-protectors....................... 147
Cleaning
Aluminum wheels.................. 363
Exterior ................................. 362
Interior................................... 367
Panoramic roof ..................... 366
Radar sensor ........................ 262
Seat belts .............................. 368
Climate remote control ........... 340
Clock ......................................... 355
Condenser ................................ 386
Console box ............................. 346
Coolant
Capacity ................................ 532
Checking ............................... 385
Preparing and checking
before winter....................... 327
Cooling system ........................ 385
Hybrid system overheating ... 518
Consumption screen ............... 134
Cruise control
Cruise control........................ 313
Dynamic radar cruise
control................................. 299
Cup holders.............................. 347
Curtain shield airbags ............... 46
Customizable features ............ 539
C

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

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

561Alphabetical index
PRIUS +_OM_OM47D30E_(EE)
Navigation system*
Odometer .................................. 119
Oil
Engine oil .............................. 529
Opener
Fuel filler door ....................... 258
Hood ..................................... 375
Outside rear view mirrors ....... 206
Adjustment ............................ 206
Folding .................................. 206
Outside rear view mirror
defoggers............................ 335
Outside temperature
display .................................... 337
Overhead console.................... 349
Overheating .............................. 518
Overheating, Engine ................ 518
P position switch ..................... 234
Parking brake
Operation .............................. 240
Parking brake engaged
warning buzzer ................... 451
Parking lock ............................. 234
PCS (Pre-Crash Safety system)
Function ................................ 271
Warning light ......................... 446
Warning message ......... 463, 465Personal lights ......................... 342
Switch ................................... 343
Wattage ................................ 536
Pollen removal mode .............. 335
Power control unit coolant
Capacity ................................ 532
Checking ............................... 385
Preparing and checking
before winter....................... 327
Radiator ................................ 386
Power outlets ........................... 356
Power steering (Electric
Power Steering system) ....... 318
Warning light ......................... 445
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
Power switch light ................... 342
Power windows
Jam protection function......... 208
Operation .............................. 208
Window lock switch............... 208
Pre-Crash Safety system (PCS)
Function ................................ 271
Warning light ......................... 446
Warning message ......... 463, 465
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*: Refer to the “Navigation and multimedia system Owner’s Manual”.