Page 433 of 596
4337-3. Do-it-yourself maintenance
7
Maintenance and care
PRIUS c_U
Check if the treadwear indicators are showing on the tires. Also check
the tires for uneven wear, such as excessive wear on one side o f the
tread.
Check the spare tire condition and pressure if not rotated.
New tread
Worn tread
Treadwear indicator
The location of treadwear indicators is shown by a “TWI” or “ ” mark,
etc., molded into the s idewall of each tire.
Replace the tires if the treadwear indicators are showing on a tire.
Rotate the tires in the order
shown.
To equalize tire wear and extend
tire life, Toyota recommends that
tire rotation is carried out at the
same interval as tire inspection.
Do not fail to initialize the tire
pressure warning system after
tire rotation.
Tires
Replace or rotate tires in accordance with maintenance sched-
ules and treadwear.
Checking tires
Tire rotation
1
2
3
Front
Page 503 of 596
5038-2. Steps to take in an emergency
8
When trouble arises
PRIUS c_U
*: Jack handle, wheel nut wrench and towing eyelet
Location of the spare tire, jack and tools
Luggage floor cover
Jack
Spare wheel cushionsTo o l b a g*
Spare tire
1
2
3
4
5
Page 547 of 596

5479-1. Specifications
9
Vehicle specifications
PRIUS c_U
Tire size( P. 549)
TUBELESS or TUBE TYPE
A tubeless tire does not have a tube and air is directly put into the tire.
A tube type tire has a tube insi de the tire and the tube mainta ins the air
pressure.
Radial tires or bias-ply tires
A radial tire has “RADIAL” on the sidewall. A tire not marked “ RADIAL”
is a bias-ply tire.
Summer tires or all season tires ( P. 437)
An all season tire has “M+S” on the sidewall. A tire not marked “M+S”
is a summer tire.
Location of treadwear indicators ( P. 433)
DOT and Tire Identification Number (TIN) ( P. 548)
Tire ply composition and materials
Plies are layers of rubber-coated parallel cords. Cords are the strands
which form the p lies in a tire.
Load limit at maximum cold tire inflation pressure ( P. 553)
Maximum cold tire in flation pressure ( P. 553)
This means the press ure to which a tire may be inflated.
Uniform tire quality grading
For details, see “Uniform Tire Q uality Grading” that follows.
“TEMPORARY USE ONLY” ( P. 512)
A compact spare tire is identified by the phrase “TEMPORARY USE
ONLY” molded on its sidewall. This tire is designed for tempora ry
emergency use only.
1
2
3
4
5
6
7
8
9
10
11
Page 593 of 596

593Alphabetical index
PRIUS c_U
SensorAutomatic High Beam
system ......... ....................... 224
Front sensor.......................... 224
Laser sensor ......................... 224
LDA (Lane Departure Alert)........ 224
Monocular camera sensor .... 224
PCS
(Pre-Collision system) ........ 224
Shift lever
If the shift lever cannot be shifted from P ................ 202
Transmission ........................ 200
Shift lock system ..................... 202
Side airbags ............................... 40
Side marker lights Replacing light bulbs............. 463
Wattage ................................ 542
Side mirror
Adjusting and folding ............ 159
Defogger ............................... 376
Smart key system
Entry function ........................ 139
Starting the hybrid system ....... ................. 186, 190
Spare tire
Inflation pressure .................. 541
Storage location .................... 503
Spark plug ................................ 539
Specifications .......................... 534
Speedometer .............................. 97
Steering
Column lock release ..... 188, 193
Steering wheel Adjustment ............................ 156
Audio switches ...................... 281 Stop lights
Replacing light bulbs ............ 462
Storage feature ........................ 386
Storage precautions................ 181
Stuck If the vehicle becomes stuck ................................... 530
Sun visors ................................ 391
Switch
Automatic High Beam switch ................................. 244
Cruise control ....................... 249
Eco drive mode switch.......... 201
Emergency flasher switch..... 466
EV drive mode switch ........... 197
Fog light switch ..................... 210
Hazard light switch ............... 466
Headlight switch ................... 206
Ignition switch ............... 186, 190
LDA (Lane Departure Alert) switch ................................. 241
Light switches ....................... 206
PCS (Pre-Collision system) switch...... .............. 232
Power door lock switch ......... 128
Power switch ................ 186, 190
Power window switch ........... 161
Rear window wiper and washer switch..................... 216
Steering wheel audio
switches ............................. 281
VSC OFF switch ................... 264
Window lock switch .............. 161
Wiper and washer......... 212, 216
*: For vehicles with a navigation system, refer to the “NAVIGATION SYSTEM OWNER'S MANUAL”.