Page 531 of 588
5319-1. Specifications
9
Vehicle specifications
PRIUS c_U (OM52F96U)
Ignition system
Spark plug
Make
GapDENSO FK16R-A8
0.03 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): 12.5 V or over Fully charged
11 . 0
12.5 V Half charged
Under 11.0 V Discharged
(Voltage checked 20 minutes after the hybrid sys-
tem and all the lights are turned off)
Charging rates 3.5 A or less
(Recharge within 10 hours)
Page 545 of 588

5459-1. Specifications
9
Vehicle specifications
PRIUS c_U (OM52F96U)
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation pres-
sure Tire pressure when the vehicle has been
parked for three hours or more, or has not
been driven more than 1 mile or 1.5 km under
that condition
Maximum inflation
pressure The maximum cold inflat
ed pressure to which
a tire may be inflated, shown on the sidewall of
the tire
Recommended infla-
tion pressure Cold tire inflation pressure recommended by a
manufacturer
Accessory weight The combined weight (in excess of those stan-
dard items which may be replaced) of hybrid
transmission, power steering, power brakes,
power windows, power seats, radio and
heater, to the extent that these items are avail-
able as factory-installed equipment (whether
installed or not)
Curb weight The weight of a motor vehicle with standard
equipment, including the maximum capacity of
fuel, oil and coolant, and if so equipped, air
conditioning and additional weight optional
engine
Maximum loaded vehi-
cle weight The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Normal occupant
weight 150 lb. (68 kg) times the number of occupants
specified in the second column of Table 1
* that
follows
Occupant distribution Distribution of occupants in a vehicle as speci-
fied in the third column of Table 1
* below
Production options
weight The combined weight of
installed regular pro-
duction options weighing over 5 lb. (2.3 kg) in
excess of the standard items which they
replace, not previously considered in curb
weight or accessory weight, including heavy
duty brakes, ride levelers, roof rack, heavy
duty battery, and special trim
Page 555 of 588
5559-2. Customization
9
Vehicle specifications
PRIUS c_U (OM52F96U)
Items to initialize
The following items must be initialized for normal system opera-
tion after such cases as the 12-volt battery being reconnected,
or maintenance being performed on the vehicle:
ItemWhen to initializeReference
Message indicating
maintenance is required
(except Canada)
After the maintenance is performedP. 403
Tire pressure warning
system
• When rotating the tires on vehi- cles with differing front and rear
tire inflation pressures
• When changing tire pressure (such as when changing travel-
ing speed, load weight, etc.)
• When changing the tire size
P. 4 2 9
Page 572 of 588

572
PRIUS c_U (OM52F96U)
What to do if... (Troubleshooting)
What to do if... (Troubleshooting)
●If you lose your keys or mechanical keys, new genuine keys or mechanical
keys can be made by your Toyota dealer. (P. 120)
●If you lose your keys or electronic keys, the risk of vehicle theft increases
significantly. Contact your Toyota dealer immediately. ( P. 123)
●Is the key battery weak or depleted? (P. 444)
●Vehicles with a smart key system:
Is the “POWER” switch in ON mode?
When locking the doors, turn the “POWER” switch off. ( P. 187)
●Vehicles with a smart key system:
Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the electronic key on
your person.
●The function may not operate properly due to the condition of the radio
wave. (P. 140)
If you have a problem, check the following before contacting
your Toyota dealer.
The doors cannot be locked, unlocked, opened or closed
You lose your keys
The doors cannot be locked or unlocked
Page 573 of 588

573What to do if... (Troubleshooting)
PRIUS c_U (OM52F96U)
●Is the child-protector lock set?
The rear door cannot be opened from inside the vehicle when the lock is
set. Open the rear door from outside and then unlock the child-protector
lock. (P. 128)
●Is the shift lever in P? ( P. 182)
●Is the steering wheel unlocked? ( P. 184)
●Is the 12-volt battery discharged? ( P. 513)
●Did you press the “POWER” switch while firmly depressing the brake
pedal? (P. 186)
●Is the shift lever in P? ( P. 189)
●Is the electronic key anywhere detectable inside the vehicle?
( P. 138)
●Is the steering wheel unlocked? ( P. 189)
●Is the electronic key battery weak or depleted?
In this case, the hybrid system can be started in a temporary way.
( P. 511)
●Is the 12-volt battery discharged? ( P. 513)
The rear door cannot be opened
If you think something is wrong
The hybrid system does not start
(vehicles without a smart key system)
The hybrid system does not start
(vehicles with a smart key system)
Page 578 of 588

578Alphabetical index
PRIUS c_U (OM52F96U)
Back door ................................. 133
Back-up lightsReplacing light bulbs............. 456
Wattage ................................ 534
Battery
Checking ............................... 424
Hybrid battery (traction battery) ................... 76
If the vehicle 12-volt battery is discharged .......... 513
Preparing and checking
before winter....................... 270
Bluetooth
® audio
Bluetooth® audio................... 325
Portable player...................... 313
Set up ................................... 317
Using the Bluetooth
®
audio................................... 325
Bluetooth
® phone
Making a phone call .............. 330
Set up ................................... 318
Bottle holders .......................... 386
Brake Fluid ...................................... 532
Parking brake........................ 200
Brake assist ............................. 261
Break-in tips ............................. 168 Care
Exterior ................................. 396
Interior .................................. 399
Seat belts.............................. 400
Cargo capacity......................... 179
CD player.................................. 296
Chains ...................................... 271
Child-protectors ...................... 128
Child restraint system
Booster seats, definition ......... 58
Booster seats, installation....... 66
Convertible seats, definition ............................... 58
Convertible seats,
installation ............................ 65
Front passenger occupant classification syst em ............ 50
Infant seat, definition .............. 58
Infant seats, installation .......... 63
Installing CRS with LATCH system ..................... 62
Installing CRS with seat belts .............................. 63
Installing CRS with top tether straps ................... 67
BC
Page 579 of 588

579Alphabetical index
PRIUS c_U (OM52F96U)
Child safetyAirbag precautions .................. 40
Child-protectors .................... 128
Child restraint system ............. 57
How your child should
wear the seat belt ................. 32
Installing child restraints ......... 61
Moon roof precautions .......... 164
Power window lock switch .... 158
Power window precautions ... 161
Removed key battery precautions ......................... 446
Seat belt extender precautions ........................... 36
Seat belt precautions .............. 34
Seat heater precautions........ 378
12-volt battery precautions ................. 426, 516
Cleaning Exterior ................................. 396
Interior................................... 399
Seat belts .............................. 400
Clock ........................................... 96
Coat hooks ............................... 390
Condenser ................................ 421
Console box ............................. 383
Cooling system
Hybrid system overheating ... 518
Cord hook................................. 280
Cruise control .......................... 247
Cup holders.............................. 385
Curtain shield airbags ............... 38
Customizable features ............ 550 Daytime running light
system.................................... 203
Defogger Rear window ......................... 372
Side mirrors .......................... 372
Dimension ................................ 526
Dinghy towing.......................... 181
Display Energy flow ........................... 108
Multi-information display ......... 94
Trip information....................... 94
Warning message................. 482
Do-it-yourself maintenance .... 409
Doors Back door ............................. 133
Door lock .............................. 127
Door windows ....................... 158
Rear door child protector ...... 128
Side doors ............................ 124
Side mirrors .......................... 156
Driver’s seat belt reminder light ........................................ 475
Driving
Break-in tips.......................... 168
Correct posture ....................... 26
Procedures ........................... 166
Winter driving tips ................. 270D
Page 580 of 588

580Alphabetical index
PRIUS c_U (OM52F96U)
Eco drive mode ........................ 197
Electric power steering ........... 261
Electronic keyIf the electronic key does not operate properly ........... 511
Emergency flashers Switch ................................... 462
Emergency, in case of
If a warning buzzer sounds ........................ 473, 482
If a warning light
turns on .............................. 473
If a warning message is displayed ............................ 482
If the electronic key does not operate properly ........... 511
If the hybrid system will
not start .............................. 508
If the shift lever cannot be shifted from P ................ 510
If the vehicle becomes stuck ................................... 522
If the vehicle 12-volt
battery is discharged .......... 513
If you have a flat tire ............ 497
If you lose your keys ............. 120
If you think something is wrong.................................. 472
If your vehicle has to be stopped in an
emergency.......................... 463
If your vehicle needs to be towed ............................. 465
If your vehicle overheats ....... 518 Engine
Compartment ........................ 415
Engine switch ............... 182, 186
Hood ..................................... 412
How to start the hybrid
system ....... ................. 182, 186
Identification number ............ 527
If the hybrid system will not start .............................. 508
Ignition switch ............... 182, 186
Overheating .......................... 518
“POWER” switch................... 186
Engine coolant Capacity................................ 530
Checking............................... 419
Preparing and checking before winter ...................... 270
Engine oil Capacity................................ 529
Checking............................... 416
Preparing and checking before winter ...................... 270
Engine/power control unit
coolantCapacity................................ 530
Checking............................... 419
Preparing and checking before winter ...................... 270
Engine switch .................. 182, 186
EPS ........................................... 261
EV drive mode ......................... 193
Event data recorder................... 10
Exclusive jump starting terminal .................... 513
E