2020 TOYOTA PRIUS PLUG-IN HYBRID ignition

7769-1. Specifications
Prius Plug-in Hybrid_OM_OM47D72E_(EE)
*: The fluid capacity is the quantity of reference.
If replacement is necessary, contact any authorized Toyota retailer 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
■ Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.

803Alphabetical index
Prius Plug-in Hybrid_OM_OM47D72E_(EE)
Emergency brake signal ......... 560
Emergency flashers................. 704
Emergency brake signal ....... 560
Emergency tire puncture
repair kit ................................. 731
Energy monitor ................ 233, 272
Engine
Accessory mode ................... 375
Compartment ........................ 637
Engine switch ........................ 373
Exhaust gas precautions......... 50
Hood ..................................... 634
How to start the hybrid
system ................................ 373
Identification number............. 772
If the hybrid system will not
start..................................... 749
If your vehicle has to be
stopped in an emergency ... 705
Ignition switch (power
switch) ................................ 373
Overheating .......................... 761
Power switch ......................... 373
Engine coolant ......................... 641
Capacity ................................ 776
Checking ............................... 641
Preparing and checking
before winter....................... 566Engine oil ................................. 638
Capacity ................................ 773
Checking ............................... 638
Oil pressure warning light ..... 715
Preparing and checking
before winter....................... 566
Engine switch (power
switch) .................................... 373
Auto power off function ......... 375
Changing the power switch
modes................................. 375
If your vehicle has to be
stopped in an emergency ... 705
Starting the hybrid system .... 373
EPS (Electronic Power
Steering)................................. 560
Function ................................ 560
Warning light ......................... 715
EV City mode switch ................. 98
EV driving range ...................... 119
EV mode ..................................... 95
EV/HV mode selection
switch ....................................... 98
Exhaust gas precautions .......... 50

805Alphabetical index
Prius Plug-in Hybrid_OM_OM47D72E_(EE)
Horn .......................................... 346
HV mode ..................................... 95
Hybrid battery (traction
battery) ................................... 108
Air intake vent ....................... 109
Charging ............................... 121
Location ................................ 108
Specification.......................... 773
Status indicator ..................... 123
Hybrid battery (traction
battery) air intake vent .......... 109
Cleaning ................................ 623
Hybrid system ............................ 94
Brake Override System ......... 360
Consumption screen ..... 244, 275
Drive-Start Control ................ 360
Emergency shut off system... 109
Energy monitor.............. 233, 272
High voltage components ..... 108
Hybrid System Indicator ........ 236
If the hybrid system will not
start..................................... 749
Overheating .......................... 761
Plug-in hybrid system
precautions ......................... 108
Plug-in hybrid vehicle driving
tips ...................................... 115
Power switch ......................... 373
Regenerative braking ............ 103
Starting the hybrid system .... 373
Vehicle proximity notification
system ................................ 103
Hybrid System Indicator ......... 236
Hybrid transmission ................ 379Identification ............................ 771
Engine................................... 772
Vehicle .................................. 771
Ignition switch (power
switch) .................................... 373
Auto power off function ......... 375
Changing the power switch
modes................................. 375
If your vehicle has to be
stopped in an emergency ... 705
Starting the hybrid system .... 373
Illuminated entry system ........ 593
Immobilizer system ................... 74
Indicators ................................. 214
Initialization .............................. 792
Items to initialize ................... 792
Parking Support Brake
function ............................... 520
Power windows ..................... 353
S-IPA (Simple Intelligent
Parking Assist System) ...... 548
Tire pressure warning
system ................................ 652
Inside rear view mirror ............ 348
Instrument cluster light
control .................................... 206
Interior lights............................ 591
Switch ........................... 592, 593
Wattage ................................ 779
Intrusion sensor ........................ 90
ISOFIX lower anchorages ......... 70I
*: Refer to “Navigation system Owner’s manual”.

811Alphabetical index
Prius Plug-in Hybrid_OM_OM47D72E_(EE)
Side turn signal lights ............. 385
Replacing light bulbs ............. 700
Turn signal lever ................... 385
Side windows ........................... 352
Water-repellent coating ......... 617
Simple Intelligent Parking
Assist System (S-IPA) ........... 523
Smart entry & start system ..... 293
Antenna location ................... 293
Entry functions ...................... 283
Starting the hybrid system .... 373
Smart lid & connector
locking system ...................... 140
Snow tires................................. 566
Solar charging system ............ 188
Spark plug ................................ 776
Specifications .......................... 770
Speech command system
*
Speed limiter ............................ 470
Speedometer ............................ 222
SRS airbags................................ 39
Steering wheel ......................... 346
Adjustment ............................ 346
Audio switches
*
Meter control switches .......... 205
Talk switch
*
Telephone switches*
TRIP switch ........................... 224
Stop lights
Replacing light bulbs ............. 700
Storage feature ........................ 594
Storage precautions ................ 594
Stuck
If the vehicle becomes
stuck ................................... 766
Sun visors ................................ 605Switch
AHS (Adaptive High-beam
System) switch ................... 392
Audio remote control
switches
*
Camera switch*
Charging schedule switch ..... 179
Cruise control switch............. 451
Door lock switches ................ 285
Driving mode select switch ... 468
Emergency flashers switch ... 704
Engine switch........................ 373
EV City mode switch ............... 98
EV/HV mode selection
switch ................................... 98
Fog light switch ..................... 397
Fuel filler door opener
switch ................................. 403
“HUD” (Head-up display)
switch ................................. 266
Ignition switch ....................... 373
Instrument cluster light
control switch...................... 206
LTA (Lane Tracing Assist)
switch ................................. 437
Light switch ........................... 387
Meter control switches .......... 205
Outside rear view mirror
switches.............................. 350
P position switch ................... 380
Power door lock switches ..... 285
Power switch......................... 373
Power window switch............ 352
*: Refer to “Navigation system Owner’s manual”.