2023 TOYOTA PRIUS PRIME brake fluid

5548-2. Steps to take in an emergency
Fluid leaks under the vehicle
(Water dripping from the air
conditioning after use is nor-
mal.)
 Flat-looking tires or uneven
tire wear
 High coolant temperature
warning light flashes or
comes on
 Changes in exhaust sound
 Excessive tire squeal when
cornering
 Strange noises related to the
suspension system
 Pinging or other noises
related to the hybrid system
 Engine missing, stumbling or
running roughly
 Appreciable loss of power
 Vehicle pulls heavily to one side when braking
 Vehicle pulls heavily to one
side when driving on a level
road
 Loss of brake effectiveness,
spongy feeling, pedal almost
touches the floor
If you think something
is wrong
If you notice any of the fol-
lowing symptoms, your
vehicle probably needs
adjustment or repair. Con-
tact your Toyota dealer as
soon as possible.
Visible symptoms
Audible symptoms
Operational symptoms

5558-2. Steps to take in an emergency
8
When trouble arises
■Brake system warning light (warning buzzer)
■Brake system warning light (warning buzzer)
■Charging system warning light* (warning buzzer)
*: This light illuminates on the multi-information display with a message.
If a warning light turns on or a warning buzzer
sounds
Calmly perform the following actions if any of the warning
lights comes on or flashes. If a light comes on or flashes, but
then goes off, this does not necessarily indicate a malfunc-
tion in the system. However, if this continues to occur, have
the vehicle inspected by your Toyota dealer.
Actions to the warning lights or warning buzzers
Warning lightDetails/Actions
(U.S.A.)
(Canada) (Red)
Indicates that:
 The brake fluid level is low; or
 The brake system is malfunctioning
 Immediately stop the vehicle in a safe
place and contact your Toyota dealer.
Continuing to drive the vehicle may be
dangerous.
Warning lightDetails/Actions
(Yellow)
Indicates a malfunction in:
The parking brake system;
 The regenerative braking system; or
 The electronically controlled brake system
 Have the vehicle inspected by your Toyota
dealer immediately.
Warning lightDetails/Actions
Indicates a malfunction in the vehicle’s charging
system
Immediately stop the vehicle in a safe
place and contact your Toyota dealer.

6049-1. Specifications
*: The fluid capacity is the quantity of reference.If replacement is necessary, contact your Toyota dealer.
Ignition system (spark plug)
MakeDENSO FC16HR-Q8
Gap0.031 in. (0.8 mm)
NOTICE
■Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
Electrical system (12-volt Battery)
Open voltage at 68°F (20°C):
12.0 V or higher
(Turn the power switch to OFF and turn on
the high beam headlights for 30 seconds.)
If the voltage is lower than the standard
value, charge the battery.
Charging rates (Slow charge)5 A max.
Hybrid transmission
Fluid capacity*3.9 qt. (3.7 L, 3.2 Imp. qt.)
Fluid typeToyota Genuine e-Transaxle fluid TE
NOTICE
■Hybrid transmission fluid type
Using transmission fluid other than the above type may cause abnormal
noise or vibration, or ultimately da mage the transmission of your vehicle.
Brakes
Pedal clearance*15.2 in. (132 mm) Min.
Pedal free play0.04  0.24 in. (1.0  6.0 mm)

6059-1. Specifications
9
Vehicle specifications
*1: Minimum pedal clearance when depressed with a force of 67.4 lbf (300 N, 30.6 kgf) while the hybr id system is operating.
When performing the brake pedal inspection, also be sure to check that the
brake system warning light is not illuminated when the hybrid system is
operating. (If the brake system warning light is illuminated, refer to P.555.)
*2: Make sure to confirm that the brake system warning light (yellow) does
not illuminate. (If the br ake system warning light illuminates, refer to
P.555.)
Vehicles with 17-inch tires
Brake pad wear limit
Front
0.06 in. (1.5 mm)
Rear
0.08 in. (2.0 mm)
Parking brake indicator*2
When pushing the parking brake switch for
1 to 2 seconds: turns off
When pulling the parking brake switch for
1 to 2 seconds: comes on
Fluid typeFMVSS No.116 DOT 3 or SAE J1703
FMVSS No.116 DOT 4 or SAE J1704
Steering
Free playLess than 1.2 in. (30 mm)
Tires and wheels
Tire size195/60R17 90H
Tire inflation pressure (Recom-
mended cold tire inflation pres-
sure)
Front:
36 psi (250 kPa, 2.5 kgf/cm
2 or bar)
Rear:
35 psi (240 kPa, 2.4 kgf/cm
2 or bar)
Spare:
None
Wheel size17  6 1/2J
Wheel nut torque76 ft•lbf (103 N•m, 10.5 kgf•m)

Alphabetical Index651
Automatic door locking and unlocking systems ............... 190
Automatic High Beam (AHB) . 272
Automatic light control system ............................................... 270
Average fuel economy ........... 163
Average vehicle speed .......... 163
B
Back door ................................ 191 Power back door .................. 194
Wireless remote control ....... 194
Back-up lights Replacing exterior lights ....... 543
Battery (12-volt battery) ......... 511 Checking the battery condition........................................... 513
If the 12-volt battery is dis- charged .............................. 589
Preparing and checking before winter.................................. 429
Replacing ............................. 591
Warning light ........................ 555
Battery (traction battery) ......... 83 Charging....................... 108, 116
Location.................................. 83
Specification ......................... 602
Blind Spot Monitor (BSM) ...... 354
Bottle holders ......................... 452
Brake Brake Hold ........................... 266
Fluid ..................................... 509
Parking brake ....................... 263
Regenerative braking ............. 78
Warning light ........................ 555
Brake assist ............................ 424
Brake Hold .............................. 266
Brake Override System .......... 240
Break-in tips ........................... 240
Brightness control Instrument panel light control160
BSM (Blind Spot Monitor) ...... 354
C
Care..................................486, 490 Aluminum wheels .................486
Exterior .................................486
Interior ..................................490
Seat belts .............................490
Cargo capacity ................246, 249
Cargo hooks............................454
Catch protection function Power windows ....................227
Chains......................................431
Charging ..........................108, 116 “My Room Mode” ..................134
AC charging cable ..................97
Charging equipment ...............94
Charging indicator ..................96
Charging messages .............143
Charging precautions ...........120
Charging procedure..............116
Charging schedule function ..123
Charging time may increase.114
High voltage components .......83
How to charge ......................116
Information related to charging display ................................111
Opening and closing the charging port lid ....................94
Power sources precautions ..107
Power sources that can be used ...........................................106
Safety functions ....................113
Solar charging system ..........136
When charging cannot be car- ried out ...............................139
Charging port ............................94 Opening and closing...............94
Child-protector lock ...............189
Child restraint system ..............51 Fixed with a LATCH system ...60
Fixed with a seat belt..............55
Front passenger occupant clas-

654Alphabetical Index
........................................... 584
If the vehicle is submerged or water on the road is rising .. 548
If you have a flat tire ............. 574
If you lose your keys ............ 586
If you think something is wrong ........................................... 554
If your vehicle becomes stuck ........................................... 597
If your vehicle has to be stopped in an emergency................. 547
If your vehicle needs to be towed ........................................... 550
If your vehicle overheats ...... 594
Emergency flashers ............... 546
Emergency tire puncture repair kit ........................................... 574
Energy monitor ....................... 173
Engine Compartment ....................... 504
Hood..................................... 501
Identification number ............ 601
Engine coolant Capacity ............................... 603
Checking .............................. 507
Preparing and checking before winter.................................. 429
Warning light ........................ 556
Engine coolant temperature gauge..................................... 155
Engine oil Capacity ............................... 602
Checking .............................. 504
Preparing and checking before winter.................................. 429
Warning light ........................ 556
Engine oil maintenance data160, 506
Enhanced Vehicle Stability Con- trol (Enhanced VSC) ............ 424
Enhanced VSC (Enhanced Vehi- cle Stability Control) ............ 424 EPS (Electric Power Steering)
Function................................424
Warning light ........................558
EV/HV mode selection switch .74
EV driving range .......................90
Event data recorder (EDR) .......10
EV indicator...............................78
EV mode ....................................73
F
Flat tire.....................................574 Tire pressure warning system...........................................516
Floor mats .................................28
Fluid Brake ............................509, 604
Hybrid transmission ..............604
Washer .................................510
Footwell lights ........................446
Front doors .............................185
Front passenger’s seat belt reminder light........................562
Front passenger occupant clas- sification system ....................44
Front seat heaters ..................443
Front seats ..............................209 Adjustment ...........................209
Cleaning ...............................490
Correct driving posture ...........29
Driving position memory .......230
Head restraints .....................212
Memory recall function .........232
Power easy access system ..230
Seat heaters .........................443
Seat position memory...........231
Seat ventilators.....................444
Front side marker lights.........269 Replacing exterior lights .......543
Switch ...................................269
Front turn signal lights ..........262 Replacing exterior lights .......543
Turn signal lever ...................262

Alphabetical Index663
Vehicle identification number600
Vehicle Stability Control (VSC)............................................... 424
Ventilators (seat ventilators) . 444
VSC (Vehicle Stability Control) ............................................... 424
W
Warning buzzers Brake hold ............................ 561
Brake Override System ........ 560
Brake system ....................... 555
Drive-Start Control ............... 560
Electric power steering ......... 558
High coolant temperature ..... 556
Intuitive parking assist OFF indi-
cator ................................... 560
Intuitive parking assist .......... 368
Low engine oil pressure ....... 556
LTA (Lane Tracing Assist).. 305, 558
Open door ............................ 189
Open hood ........................... 189
PKSB.................................... 560
Pre-collision warning ............ 293
Seat belt reminder ................ 562
Warning lights ABS ...................................... 557
Brake hold operated indicator........................................... 561
Brake system ....................... 555
Charging system .................. 555
Cruise control indicator ........ 559
Driving assist information indica- tor ....................................... 559
Dynamic radar cruise control indicator.............................. 559
Electric power steering ......... 558
High coolant temperature ..... 556
Hybrid system overheat ....... 556
Inappropriate pedal operation ........................................... 560 Intuitive parking assist OFF indi-
cator ...................................560
LDA indicator ........................558
Low engine oil pressure .......556
Low fuel level........................562
LTA indicator ........................558
Malfunction indica tor lamp ....556
Parking brake indicator.........561
PCS ......................................558
PDA indicator .......................559
Seat belt reminder light ........562
Slip indicator .........................560
SRS ......................................557
Tire pressure ........................561
Warning messages .................566
Warning reflector storage space ...............................................455
Washer.....................................275 Camera washer ....................275
Checking ..............................510
Low washer fluid warning mes-sage............................510, 566
Preparing and checking before winter ..................................429
Switch ...................................275
Washing and waxing ..............486
Weight Cargo capacity .............246, 249
Load limits ............................249
Weight ..................................600
Wheels .....................................534 Replacing wheels .................534
Size ......................................605
Window glasses......................227
Window lock switch ...............229
Windows Power windows ....................227
Rear window defogger .........436
Washer .................................275
Windshield defogg er ..............435
Windshield de-icer..................439
Windshield wipers