2022 TOYOTA PRIUS ignition

666
PRIUS_OM_OM47F01U_(U)
8-1. Specifications
*: The coolant capacity is a reference quantity.If replacement is necessary, contact your Toyota dealer.
Cooling system
Capacity*
Gasoline
engine6.6 qt. (6.2 L, 5.5 Imp.qt.)
Power
control unit1.5 qt. (1.4 L, 1.2 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
Gap0.035 in. (0.9 mm)
NOTICE
■ Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark pl ug gap.
Electrical system (12-volt battery)
Open voltage at 68F (20 C):
12.0 V or higher
If the voltage is lower than the standard
value, charge the battery. (After charging
the battery, turn on the high beam head-
lights for 30 seconds with the power switch
off, and turn the headlights off.)
Charging rates5 A max.

725Alphabetical index
PRIUS_OM_OM47F01U_(U)
Engine....................................... 662Accessory mode ................... 241
Compartment ........................ 514
Engine switch (power switch) ................................ 239
Exhaust gas precautions ........ 54
Hood ..................................... 511
How to start the hybrid system ......... ....................... 239
Identification number ............ 662
If the hybrid system will not start .............................. 641
If your vehicle has to be stopped in an emergency ... 577
Ignition switch (power switch) ................................ 239
Overheating .......................... 652
Power switch......................... 239
Engine coolant ......................... 518 Capacity ................................ 666
Checking ............................... 518
Preparing and checking before winter....................... 425
Engine oil ................................. 515 Capacity ................................ 664
Checking ............................... 515
Oil pressure warning light ..... 588
Preparing and checking before winter....................... 425
Engine switch (power
switch) .................................... 239 Auto power off function ......... 241
Automatic hybrid system shut off feature ........................... 243
Changing the power switch modes................................. 241
If your vehicle has to be stopped in an emergency ... 577
Starting the hybrid system .... 239 EPS (Electric Power
Steering) ................................ 416
Function ................................ 416
Warning light......................... 589
EV drive mode ......................... 246
EV indicator ............................. 129
Event data recorder (EDR)........ 11
Exhaust gas precautions .......... 54
Flat tire ............................. 607, 627
Floor mat .................................... 26
Fluid Brake .................................... 667
Transmission ........................ 667
Washer ................................. 526
Fog lights ................................. 267
Replacing light bulbs ............ 572
Switch ................................... 267
Footwell lights ......................... 452
Front camera............................ 283
Front doors .............................. 181
Front fog lights ........................ 267
Replacing light bulbs ............ 572
Switch ................................... 267
Front passenger occupant classification system .............. 49
Front passenger’s seat belt reminder light ........................ 591
Front seat concentrated
airflow mode
(S-FLOW) ....................... 432, 442
Front seats ............................... 198
Adjustment............................ 198
Cleaning ............................... 498
Correct driving posture ........... 28
Head restraints ..................... 203
Seat heaters ......................... 450
Front side marker lights ......... 257
Light switch ........................... 257
Replacing light bulbs ............ 566
Wattage ................................ 670
F

727Alphabetical index
PRIUS_OM_OM47F01U_(U)
I/M test ...................................... 507
Identification ............................ 661Engine................................... 662
Vehicle .................................. 661
Ignition switch (power
switch) .................................... 239 Auto power off function ......... 241
Automatic hybrid system shut off feature ........................... 243
Changing the power switch modes................................. 241
If your vehicle has to be stopped in an emergency ... 577
Starting the hybrid system .... 239
Illuminated entry system ........ 454
Immobilizer system ................... 96
Indicators ................................. 107
Initialization .............................. 697 Items to initialize ................... 697
Maintenance data ................. 502
Moon roof.............................. 219
Parking Support Brake function ............................... 377
Power windows ..................... 213
S-APGS (Simple Advanced Parking Guidance
System) .............................. 405
Tire pressure warning system ......... ....................... 531
Inside rear view mirror ............ 208
Instrument cluster light
control .................................... 100
Interior lights............................ 452
Switch ........................... 453, 454
Wattage ................................ 670
Intuitive parking assist............ 358 Jack
Positioning a floor jack.......... 513
Vehicle-equipped
jack ............................. 609, 628
Jack handle ...................... 609, 628
Jam protection function
Moon roof ............................. 218
Power windows..................... 213
Keyless entry ........................... 182 Smart key system ................. 192
Wireless remote control ........ 182
Keys .......................................... 176
Battery-saving function ......... 194
Electronic key ....................... 176
Engine switch (power switch) ................................ 239
If the electronic key does not operate properly ........... 643
If you lose your keys ..... 177, 180
Key number plate ................. 176
Keyless entry ........................ 182
Mechanical key ..................... 177
Power switch ........................ 239
Replacing the battery............ 555
Smart key system ................. 192
Warning buzzer .................... 193
Wireless remote control ........ 182
Knee airbag ................................ 35
IJ
K
*: Refer to “NAVIGATION SYSTEM OWNER’S MANUAL” or “MULTIMEDIA OWNER’S MANUAL”.

732Alphabetical index
PRIUS_OM_OM47F01U_(U)
Side marker lights ................... 257Light switch ........................... 257
Replacing light bulbs..... 566, 567
Wattage ................................ 670
Side mirrors ............................. 210
Adjustment ............................ 210
BSM (Blind Spot Monitor) ..... 344
Folding .................................. 210
Outside rear view mirror defoggers ................... 434, 444
Side windows ........................... 212
Water-repellent coating......... 493
Simple Advanced Parking Guidance System
(S-APGS) ................................ 381
Smart key system .................... 192 Antenna location ................... 192
Entry functions .............. 181, 187
Starting the hybrid system .... 239
Snow tires ................................ 425
“SOS” button ............................. 76
Spare tire .................................. 627 Inflation pressure .................. 668
Storage location .................... 628
Spark plug ................................ 666
Specifications .......................... 660
Speedometer ............................ 116
SRS airbags ............................... 35
Steering wheel ......................... 206 Adjustment ............................ 206
Audio switches
*
Heated steering wheel .......... 450
Meter control switches ............ 99
Talk switch
*
Telephone switches*
TRIP switch........................... 119
Stop lights Replacing light bulbs............. 572
Storage feature ........................ 455
Storage precautions ................ 455 Stuck
If the vehicle becomes
stuck ................................... 657
Sun visors ................................ 467
Sunshade Moon roof ............................. 218
Switch Audio remote control
switches
*
Automatic High Beam switch ................................. 262
Cruise control switch .... 321, 337
Door lock switches................ 183
Driving mode select switch ... 342
Emergency flashers switch ... 576
Engine switch (power switch) ................................ 239
EV drive mode switch ........... 246
Fog light switch ..................... 267
Fuel filler door opener switch ................................. 279
Garage door opener buttons ............................... 482
Heated steering wheel .......... 450
“HUD” (Head-up display) switch ................................. 158
Ignition switch (power
switch) ................................ 239
Instrument cluster light control switch ..................... 100
Light switch ........................... 257
LTA (Lane Tracing Assist) switch ................................. 310
Meter control switches ............ 99
Moon roof switches............... 217
Outside rear view mirror switches ............................. 210