
5426-1. Using the air conditioning system and defogger
PRIUS PHV_OM_OM47C99E_(EE)
Remote Air Conditioning System
If the Remote Air Conditioning System is used while the charging
cable is connected to the vehicle, the reduction of charge in the hybrid
battery (traction battery) will be suppressed to allow you to use elec-
tricity from an external power source.
Charging will be conducted automatically after the Remote Air Condition-
ing System is stopped.
Check the temperature setting of the air conditioning system.
(P. 530)
The Remote Air Conditioning System will operate in accordance with the
temperature settings of the air conditioning system.
Press and hold “A/C” on the wire-
less remote control to operate the
Remote Air Conditioning System.
The system will shut off if a door is
opened.
The system can be stopped by
pressing “A/C” twice.
The Remote Air Conditioning System uses electrical energy
stored in the hybrid battery (traction battery) and allows the air
conditioning to be operated by remote control.
Before leaving the vehicle
Activating the Remote Air Conditioning System

7068-2. Steps to take in an emergency
PRIUS PHV_OM_OM47C99E_(EE)
If the hybrid system will not start
One of the following may be the cause of the problem:
● The charging cable may be attached to the vehicle. (P. 160)
● The electronic key may not be functioning properly.* (P. 708)
● There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle. ( P. 111 )
● There may be a malfunction in the immobilizer system.* (P. 7 5 )
● There may be a malfunction in the shift control system.*
( P. 354, 686)
● The hybrid system may be malfunctioning due to an electrical prob-
lem such as electronic key battery depletion or a blown fuse. How-
ever, depending on the type of malfunction, an interim measure is
available to start the hybrid system. ( P. 707)
● There is a possibility that the temperature of the hybrid battery
(traction battery) is extremely low (approximately below -30 C
[-22 F]). (P. 111 , 3 5 3 )
*: It may not be possible to shift the shift position other than P.
One of the following may be the cause of the problem:
● The 12-volt battery may be discharged. (P. 712)
● The 12-volt battery terminal connections may be loose or corroded.
( P. 599)
Reasons for the hybrid system not starting vary depending on
the situation. Check the following and perform the appropriate
procedure:
The hybrid system will not start even though the correct starting
procedure is being followed. ( P. 351)
The interior lights and headlights are dim, or the horn does not
sound or sounds at a low volume.

755Alphabetical index
PRIUS PHV_OM_OM47C99E_(EE)
Antenna (smart entry &
start system) .......................... 287
Anti-lock brake system
(ABS) ...................................... 518
Function ................................ 518
Warning light ......................... 672
Approach warning ................... 431
Assist grips .............................. 569
Audio input
*
Audio system*
Automatic air conditioning
system .................................... 530
Air conditioning filter.............. 639
Automatic air conditioning
system ................................ 530
Blower customization ............ 534
Eco score (A/C score) ........... 247
Humidity sensor .................... 539
Remote Air Conditioning
System................................ 542
S-FLOW mode ...................... 532
Automatic headlight leveling
system .................................... 367
Automatic light control
system .................................... 366
AUX port
*
Auxiliary boxes ........................ 555
Back door ................................. 282
Back-up lights .......................... 653
Replacing light bulbs ............. 654
Wattage................................. 735Battery (12-volt battery) .......... 599
Battery checking ................... 599
Exchanging ........................... 715
If the 12-volt battery is
discharged .......................... 712
Preparing and checking
before winter....................... 525
Replacing .............................. 715
Warning light ......................... 671
Battery (traction battery)......... 109
Air intake vent ....................... 110
Charging ............................... 121
Location ................................ 109
Specification ......................... 729
Status indicator ..................... 123
Blind Spot Monitor (BSM) ....... 442
Blind Spot Monitor function ... 450
Rear Crossing Traffic Alert
function ............................... 454
Bluetooth
®*
Bottle holders .......................... 554
Brake
Fluid ...................................... 734
Parking brake........................ 364
Regenerative braking............ 105
Warning light ......................... 671
Brake assist ............................. 518
Brake Override System ........... 338
Break-in tips ............................. 339
Brightness control
Instrument cluster light
control................................. 200
BSM (Blind Spot Monitor) ....... 442
Blind Spot Monitor function ... 450
Rear Crossing Traffic Alert
function ............................... 454
B
*: Refer to the “Navigation system Owner’s manual”.

758Alphabetical index
PRIUS PHV_OM_OM47C99E_(EE)
Doors ................................ 277, 282
Back door .............................. 282
Door glasses ......................... 330
Door lock ............................... 277
Open door warning buzzer.... 674
Open door warning light ........ 674
Outside rear view mirrors ...... 328
Rear door child-protectors .... 280
Side doors ............................. 277
Side windows ........................ 330
Double locking system.............. 87
Drive information ..................... 225
Drive-Start Control................... 338
Driver’s seat belt reminder
light ......................................... 674
Driving ...................................... 336
Break-in tips .......................... 339
Correct posture ....................... 32
Driving in the rain .................. 337
Driving mode select switch ... 437
Plug-in hybrid vehicle driving
tips ...................................... 116
Procedures............................ 336
Winter drive tips .................... 525
Dynamic radar cruise control
with full-speed range ............ 422
ECB (Electronically
Controlled Brake System) .... 518
Eco drive mode ........................ 437
Electric motor
(traction motor)........................ 96
Location .................................. 96
Specification.......................... 729Electric Power Steering
(EPS)....................................... 519
Function ................................ 519
Warning light ......................... 672
Electronic key .......................... 272
Battery-saving function ......... 289
If the electronic key does not
operate properly ................. 708
Replacing the battery ............ 646
Electronically Controlled
Brake System (ECB) ............. 518
Emergency, in case of
If a warning buzzer sounds ... 671
If a warning light turns on...... 671
If a warning message is
displayed ............................ 680
If the 12-volt battery is
discharged .......................... 712
If the electronic key does not
operate properly ................. 708
If the hybrid system will not
start .................................... 706
If you have a flat tire ............. 688
If you lose your keys ..... 273, 276
If you think something is
wrong.................................. 670
If your vehicle becomes
stuck ................................... 723
If your vehicle has to be
stopped in an emergency ... 663
If your vehicle needs to be
towed .................................. 664
If your vehicle overheats ....... 718
E

761Alphabetical index
PRIUS PHV_OM_OM47C99E_(EE)
Hooks
Coat hooks ............................ 569
Grocery bag hook ................. 557
Retaining hooks (floor mat) ..... 30
Horn .......................................... 324
HV mode ..................................... 97
Hybrid battery
(traction battery) .................... 109
Air intake vent ....................... 110
Charging ............................... 121
Location ................................ 109
Specification.......................... 729
Status indicator ..................... 123
Hybrid battery (traction
battery) air intake vent .......... 110
Hybrid system ............................ 96
Brake Override System ......... 338
Consumption screen ..... 237, 268
Drive-Start Control ................ 338
Emergency shut off system... 110
Energy monitor.............. 226, 265
High voltage components ..... 109
Hybrid System Indicator ........ 229
If the hybrid system will not
start..................................... 706
Overheating .......................... 718
Plug-in hybrid system
precautions ......................... 109
Plug-in hybrid vehicle driving
tips ...................................... 116
Power switch ......................... 351
Regenerative braking ............ 105
Starting the hybrid system .... 351
Hybrid System Indicator ......... 229
Hybrid transmission ................ 357Identification ............................ 727
Engine................................... 728
Vehicle .................................. 727
Ignition switch
(power switch) ....................... 351
Auto power off function ......... 353
Changing the power switch
modes................................. 353
If your vehicle has to be
stopped in an emergency ... 663
Starting the hybrid system .... 351
Illuminated entry system ........ 550
Immobilizer system ................... 75
Indicators ................................. 207
Initialization .............................. 747
Intelligent Clearance
Sonar.................................. 480
Items to initialize ................... 747
Power windows ..................... 331
S-IPA (Simple Intelligent
Parking Assist System) ...... 508
Tire pressure warning
system ................................ 608
Inside rear view mirror ............ 326
Instrument cluster light
control .................................... 200
Intelligent Clearance Sonar .... 470
Interior lights............................ 548
Switch ........................... 549, 550
Wattage ................................ 735
Intrusion sensor ........................ 91
ISOFIX rigid anchors ................. 58I
*: Refer to the “Navigation system Owner’s manual”.

764Alphabetical index
PRIUS PHV_OM_OM47C99E_(EE)
Navigation system*
Odometer .................................. 217
Oil
Engine oil .............................. 730
Opener
Back door .............................. 282
Fuel filler door ....................... 381
Hood ..................................... 589
Outside rear view mirrors ....... 328
Adjustment ............................ 328
Blind Spot Monitor................. 442
Folding .................................. 328
Outside rear view mirror
defoggers............................ 535
Outside temperature
display .................................... 215
Overhead console.................... 555
Overheating .............................. 718
P position switch ..................... 358
Parking assist sensors
Intelligent Clearance
Sonar .................................. 470
S-IPA (Simple Intelligent
Parking Assist System)....... 483
Toyota parking
assist-sensor ...................... 459
Parking brake ........................... 364
Operation .............................. 364
Parking brake engaged
warning buzzer ................... 364Parking lock ............................. 358
PCS (Pre-Crash Safety
system)................................... 395
Enabling/disabling the
system ................................ 399
Function ................................ 395
Warning light ......................... 673
Personal lights ......................... 548
Switch ................................... 549
Wattage ................................ 735
Plug-in hybrid system ............... 96
Driving tips ............................ 116
EV City mode .......................... 97
EV driving range ................... 119
EV mode ................................. 97
EV/HV mode selection
switch ................................. 100
Features.................................. 96
How to charge....................... 160
HV mode ................................. 97
Hybrid battery (traction
battery) charge mode ........... 97
Power control unit coolant ..... 596
Capacity ................................ 732
Checking ............................... 596
Preparing and checking
before winter....................... 525
Radiator ................................ 598
Power outlets ........................... 562
Power sources ......................... 144
Power steering (Electric
Power Steering system) ....... 519
Function ................................ 519
Warning light ......................... 672
N
O
P

768Alphabetical index
PRIUS PHV_OM_OM47C99E_(EE)
Tail lights .................................. 365
Light switch ........................... 365
Replacing light bulbs ............. 658
Talk switch
*
Telephone switch*
Theft deterrent system
Alarm....................................... 88
Double locking system ............ 87
Immobilizer system ................. 75
Intrusion sensor ...................... 91
Tire inflation pressure ............. 622
Maintenance data ................. 734
Warning light ......................... 675
Tire pressure warning
system .................................... 607
Function ................................ 607
Initializing .............................. 607
Installing tire pressure
warning valves and
transmitters......................... 607
Registering ID codes............. 609
Warning light ......................... 675
Tires .......................................... 606
Chains ................................... 526
Checking ............................... 606
Emergency tire puncture
repair kit.............................. 690
If you have a flat tire.............. 688
Inflation pressure .................. 622
Replacing .............................. 627
Rotating tires ......................... 606
Size ....................................... 734
Snow tires ............................. 525
Tire pressure warning
system ................................ 607
Warning light ......................... 675Tonneau cover ......................... 559
Tools ......................................... 628
Top strap .................................... 73
Towing
Emergency towing ................ 664
Towing eyelet........................ 667
Trailer towing ........................ 350
Toyota parking
assist-sensor ......................... 459
Toyota Safety Sense ............... 383
Traction battery
(hybrid battery) ...................... 109
Air intake vent ....................... 110
Charging ............................... 121
Location ................................ 109
Specification ......................... 729
Status indicator ..................... 123
Traction control (TRC) ............ 518
Function ................................ 518
VSC OFF switch ................... 520
Traction motor
(electric motor) ........................ 96
Trailer towing ........................... 350
Transmission ........................... 357
Driving mode select switch ... 437
Hybrid transmission .............. 357
P position switch ................... 358
TRC (Traction Control) ............ 518
Function ................................ 518
VSC OFF switch ................... 520
Trip meters ............................... 217
Turn signal lights..................... 363
Replacing light bulbs............. 658
Turn signal lever ................... 363
T