2022 TOYOTA PRIUS PLUG-IN HYBRID ignition

7189-1. Specifications
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
*: The fluid capacity is the quantity of reference.
If replacement is necessary, contact any authorized Toyota reta iler or
Toyota authorized repairer, or any reliable repairer.
Cooling system
Capacity*
Gasoline
engine6.2 L (6.6 qt., 5.5 Imp.qt.)
Power
control unit1.5 L (1.6 qt., 1.3 Imp.qt.)
Coolant type
Use either of the following:
• “Toyota Super Long Life Coolant”
• Similar high-quality ethylene glycol-based
non-silicate, non-amine, non-nitrite, and
non-borate coolant with long-life hybrid
organic acid technology
Do not use plain water alone.
Ignition system (spark plug)
MakeDENSO FC16HR-CY9
Gap0.9 mm (0.035 in.)
NOTICE
Q Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark pl ug gap.

745Alphabetical index
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
Emergency brake signal ......... 510
Emergency flashers................. 646
Emergency brake signal ....... 510
Emergency tire puncture
repair kit ................................. 673
Energy monitor ................ 223, 261
Engine
Accessory mode ................... 325
Compartment ........................ 587
Engine switch ........................ 323
Exhaust gas precautions......... 50
Hood ..................................... 584
How to start the hybrid
system ................................ 323
Identification number............. 714
If the hybrid system will not
start..................................... 691
If your vehicle has to be
stopped in an emergency ... 647
Ignition switch (power
switch) ................................ 323
Overheating .......................... 703
Power switch ......................... 323
Engine coolant ......................... 591
Capacity ................................ 718
Checking ............................... 591
Preparing and checking
before winter....................... 516Engine oil ................................. 588
Capacity ................................ 715
Checking ............................... 588
Oil pressure warning light ..... 658
Preparing and checking
before winter....................... 516
Engine switch (power
switch) .................................... 323
Auto power off function ......... 325
Changing the power switch
modes................................. 325
If your vehicle has to be
stopped in an emergency ... 647
Starting the hybrid system .... 323
EPS (Electric Power
Steering)................................. 510
Function ................................ 510
Warning light ......................... 658
EV City mode switch ................. 88
EV driving range ...................... 109
EV mode ..................................... 85
EV/HV mode selection
switch ....................................... 88
Exhaust gas precautions .......... 50
Extended Headlight
Lighting system..................... 338

747Alphabetical index
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
Hooks
Coat hooks ............................ 563
Grocery bag hook ................. 551
Retaining hooks (floor mat) ..... 30
Horn .......................................... 297
HV mode ..................................... 85
Hybrid battery (traction
battery) ..................................... 98
Air intake vent ......................... 99
Charging ............................... 111
Location .................................. 98
Specification.......................... 715
Status indicator ..................... 113
Hybrid battery (traction
battery) air intake vent ............ 99
Cleaning ................................ 573
Hybrid system ............................ 84
Brake Override System ......... 310
Consumption screen ..... 234, 264
Drive-Start Control ................ 310
Emergency shut off system..... 99
Energy monitor.............. 223, 261
High voltage components ....... 98
Hybrid System Indicator ........ 226
If the hybrid system will not
start..................................... 691
Overheating .......................... 703
Plug-in hybrid system
precautions ........................... 98
Plug-in hybrid vehicle driving
tips ...................................... 105
Power switch ......................... 323
Regenerative braking .............. 93
Starting the hybrid system .... 323
Vehicle proximity notification
system .................................. 93
Hybrid System Indicator ......... 226
Hybrid transmission ................ 329Identification ............................ 713
Engine................................... 714
Vehicle .................................. 713
Ignition switch (power
switch) .................................... 323
Auto power off function ......... 325
Changing the power switch
modes................................. 325
If your vehicle has to be
stopped in an emergency ... 647
Starting the hybrid system .... 323
Illuminated entry system ........ 543
Immobilizer system ................... 74
Indicators ................................. 204
Initialization .............................. 734
Items to initialize ................... 734
Parking Support Brake
function ............................... 470
Power windows ..................... 304
S-IPA (Simple Intelligent
Parking Assist System) ...... 498
Tire pressure warning
system ................................ 602
Inside rear view mirror ............ 299
Instrument cluster light
control .................................... 196
Interior lights............................ 541
Switch ........................... 542, 543
Wattage ................................ 721
Intrusion sensor ........................ 79
ISOFIX lower anchorages ......... 70I
*: Refer to “Navigation system Owner’s manual”.

753Alphabetical index
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
Side turn signal lights ............. 335
Replacing light bulbs ............. 643
Turn signal lever ................... 335
Side windows ........................... 303
Water-repellent coating ......... 567
Simple Intelligent Parking
Assist System (S-IPA) ........... 473
Smart entry & start system ..... 283
Antenna location ................... 283
Entry functions ...................... 273
Starting the hybrid system .... 323
Smart lid & connector
locking system ...................... 130
Snow tires................................. 516
Solar charging system ............ 178
Spark plug ................................ 718
Specifications .......................... 712
Speech command system
*
Speed limiter ............................ 420
Speedometer ............................ 212
SRS airbags................................ 39
Steering wheel ......................... 297
Adjustment ............................ 297
Audio switches
*
Meter control switches .......... 195
Talk switch
*
Telephone switches*
TRIP switch ........................... 214
Stop lights
Replacing light bulbs ............. 643
Storage feature ........................ 544
Storage precautions ................ 544
Stuck
If the vehicle becomes
stuck ................................... 708
Sun visors ................................ 555Switch
Adaptive High-beam System
switch ................................. 342
Audio remote control
switches
*
Camera switch*
Charging schedule switch ..... 169
Cruise control switch............. 401
Door lock switches ................ 275
Driving mode select switch ... 418
Emergency flashers switch ... 646
Engine switch........................ 323
EV City mode switch ............... 88
EV/HV mode selection
switch ................................... 88
Fog light switch ..................... 347
Fuel filler door opener
switch ................................. 353
“HUD” (Head-up display)
switch ................................. 256
Ignition switch ....................... 323
Instrument cluster light
control switch...................... 196
LTA (Lane Tracing Assist)
switch ................................. 387
Light switch ........................... 337
Meter control switches .......... 195
Outside rear view mirror
switches.............................. 301
P position switch ................... 330
Power door lock switches ..... 275
Power switch......................... 323
Power window switch............ 303
*: Refer to “Navigation system Owner’s manual”.