
468
4-3. Do-it-yourself maintenance
PRIUS PHV_OM_OM47A11U_(U)
CAUTION
■Used engine oil
●Used engine oil contains potentially harmful contaminants which may
cause skin disorders such as inflammation and skin cancer, so care
should be taken to avoid prolonged and repeated contact. To remove used
engine oil from your skin, wash thoroughly with soap and water.
●Dispose of used oil and filters only in a safe and acceptable manner. Do
not dispose of used oil and filters in household trash, in sewers or onto the
ground. Call your Toyota dealer, service station or auto parts store for
information concerning recycling or disposal.
●Do not leave used engine oil within the reach of children.
NOTICE
■To p r e v e n t s e r i o u s e n g i n e d a m a g e
Check the oil level on a regular basis.
■When replacing the engine oil
●Be careful not to spill engine oil on the vehicle components.
●Avoid overfilling, or the engine could be damaged.
●Check the oil level on the dipstick every time you refill the vehicle.
●Be sure the engine oil filler cap is properly tightened.

489
4-3. Do-it-yourself maintenance
PRIUS PHV_OM_OM47A11U_(U)
4
Maintenance and care
NOTICE
■Repairing or replacing tires, wheels, tire pressure warning valves,
transmitters and tire valve caps
●When removing or fitting the wheels, tires or the tire pressure warning
valves and transmitters, contact your Toyota dealer as the tire pres-
sure warning valves and transmitters may be damaged if not handled
correctly.
●When replacing tire valve caps, do not use tire valve caps other than
those specified. The cap may become stuck.
■To a v o i d d a m a g e t o t h e t i r e p r e s s u r e w a r n i n g v a l v e s a n d t r a n s m i t -
ters
When a tire is repaired with liquid sealants, the tire pressure warning
valve and transmitter may not operate properly. If a liquid sealant is
used, contact your Toyota dealer or other qualified service shop as soon
as possible. Make sure to replace the tire pressure warning valve and
transmitter when replacing the tire. ( oP. 4 8 2 )
■Driving on rough roads
Ta k e p a r t i c u l a r c a r e w h e n d r i v i n g on roads with loose surfaces or pot-
holes.
These conditions may cause losses in tire inflation pressure, reducing
the cushioning ability of the tires. In addition, driving on rough roads may
cause damage to the tires themselves, as well as the vehicle’s wheels
and body.
■If tire inflation pressure of each tire becomes low while driving
Do not continue driving, or your tires and/or wheels may be ruined.

496
4-3. Do-it-yourself maintenance
PRIUS PHV_OM_OM47A11U_(U)
CAUTION
■Use of defective wheels prohibited
Do not use cracked or deformed wheels.
Doing so could cause the tire to leak air during driving, possibly causing
an accident.
NOTICE
■Replacing tire pressure warning valves and transmitters
●Because tire repair or replacement may affect the tire pressure warn-
ing valves and transmitters, make sure to have tires serviced by your
To y o t a d e a l e r o r o t h e r q u a l i f i e d s e r v i c e s h o p . I n a d d i t i o n , m a k e s u r e t o
purchase your tire pressure warning valves and transmitters at your
To y o t a d e a l e r .
●Ensure that only genuine Toyota wheels are used on your vehicle.
Tire pressure warning valves and transmitters may not work properly
with non-genuine wheels.

5
When trouble arises
529
5-1. Essential information
PRIUS PHV_OM_OM47A11U_(U)
If your vehicle needs to be towed
Situations when it is not possible to be towed by another vehicle
In the following situations, it is not possible to be towed by another
vehicle using cables or chains, as the front wheels may be locked
due to the parking lock. Contact your Toyota dealer or a commercial
towing service.
●There is a malfunction in the shift control system. ( oP. 5 5 2 )
●There is a malfunction in the immobilizer system. ( oP. 1 8 3 )
●There is a malfunction in the smart key system. ( oP. 5 9 9 )
●The 12-volt battery is discharged. ( oP. 6 0 1 )
Situations needs to contact dealers before towing
The following may indicate a problem with your hybrid transmission.
Contact your Toyota dealer or commercial towing service before tow-
ing.
●The “CHECK HYBRID SYSTEM” warning message appears on
the multi-information display and the vehicle does not move.
●The vehicle makes an abnormal sound.
If towing is necessary, we recommend having your vehicle towed by
your Toyota dealer or commercial towing service, using a lift-type
truck or flat bed truck.
Use a safety chain system for all towing, and abide by all state/pro-
vincial and local laws.

5
When trouble arises
595
5-2. Steps to take in an emergency
PRIUS PHV_OM_OM47A11U_(U)
NOTICE
■Precautions for the emergency tire puncture repair kit
●The repair kit power source should be 12 V DC suitable for vehicle
use. Do not connect the repair kit to any other source.
●If gasoline splatters on the repair kit, the repair kit may deteriorate.
Ta k e c a r e n o t t o a l l o w g a s o l i n e t o c o n t a c t i t .
●Place the repair kit in a storage to prevent it from being exposed to dirt
or water.
●Store the re pa ir kit in the lugg age compartment ou t of reach of chil-
dren.
●Do not disassemble or modify the repair kit. Do not subject parts such
as the air pressure indicator to impacts. This may cause a malfunction.
■To a v o i d d a m a g e t o t h e t i r e p r e s s u r e w a r n i n g v a l v e s a n d t r a n s m i t -
ters
When a tire is repaired with liquid sealants, the tire pressure warning
valve and transmitter may not operate properly. If a liquid sealant is
used, contact your Toyota dealer or other qualified service shop as soon
as possible. Make sure to replace the tire pressure warning valve and
transmitter when replacing the tire. ( oP. 4 8 2 )

631
6-1. Specifications
6
Vehicle specifications
PRIUS PHV_OM_OM47A11U_(U)
■Non-recommendation of the use of blended gasoline
●If you use gasohol in your vehicle, be sure that it has an octane rating no
lower than 87.
●To y o t a d o e s n o t r e c o m m e n d t h e u s e o f g a s o l i n e c o n t a i n i n g m e t h a n o l .
■Non-recommendation of the use of gasoline containing MMT
Some gasoline contains an octane enhancing additive called MMT (Methyl-
cyclopentadienyl Manganese Tricarbonyl).
To y o t a d o e s n o t r e c o m m e n d t h e u s e o f g a s o l i n e t h a t c o n t a i n s M M T. I f f u e l
containing MMT is used, your emission control system may be adversely
affected.
The malfunction indicator lamp on the instrument cluster may come on. If
this happens, contact your Toyota dealer for service.
■If your engine knocks
●Consult your Toyota dealer.
●Yo u m a y o c c a s i o n a l l y n o t i c e l i g h t k n o c k i n g f o r a s h o r t t i m e w h i l e a c c e l e r -
ating or driving uphill. This is normal and there is no need for concern.
●Use only gasoline containing up to 15%
ethanol.
DO NOT use any flex-fuel or gasoline
that could contain more than 15% etha-
nol, including from any pump labeled
E30, E50, E85 (which are only some
examples of fuel containing more than
15% ethanol).
DO NOT use gasoline
containing more than
15% ethanol.
(30% ethanol)
(50% ethanol)
(85% ethanol)

637
6-1. Specifications
6
Vehicle specifications
PRIUS PHV_OM_OM47A11U_(U)
Uniform Tire Quality Grading
This information has been prepared in accordance with regulations
issued by the National Highway Traffic Safety Administration of the
U.S. Department of Transportation.
It provides the purchasers and/or prospective purchasers of Toyota
vehicles with information on uniform tire quality grading.
Yo u r To y o t a d e a l e r w i l l h e l p a n s wer any questions you may have as
you read this information.
■DOT quality grades
All passenger vehicle tires must conform to Federal Safety
Requirements in addition to these grades. Quality grades can be
found where applicable on the tire sidewall between tread shoulder
and maximum section width.
For example: Treadwear 200 Traction AA Temperature A
■Tr e a d w e a r
The treadwear grade is a comparative rating based on the wear
rate of the tire when tested under controlled conditions on a speci-
fied government test course.
For example, a tire graded 150 would wear one and a half (1 - 1/2)
times as well on the government course as a tire graded 100.
The relative performance of tires depends upon the actual conditions
of their use. Performance may differ significantly from the norm due
to variations in driving habits, service practices and differences in
road characteristics and climate.

684
Alphabetical index
PRIUS PHV_OM_OM47A11U_(U)
Safety Connect .........................421
Seat belt reminder light ...........541
Seat belts
Adjusting the seat belt ........... 161
Automatic Locking Retractor
(ALR) .................................. 162
Child restraint system
installation ........................... 213
Cleaning and maintaining
the seat belt ........................ 434
Emergency Locking Retractor
(ELR) ................................. 162
How to wear your
seat belt .............................. 160
How your child should wear
the seat belt ........................ 163
Pre-collision seat belts ..........340
Pregnant women,
proper seat belt use ............ 165
Reminder light ....................... 541
Seat belt extenders ............... 163
Seat belt instructions
for Canadian owners........... 659
Seat belt pretensioners ......... 161
Seat heaters..............................403
Seating capacity.......................354
Seats
Adjustment ...................150, 153
Adjustment
precautions ................. 152, 155
Child seats/child restraint
system installation .............. 213
Cleaning ................................ 433
Folding down the
seatbacks............................ 154
Head restraint........................ 156
Properly sitting in the seat ..... 185
Seat heaters ..........................403
Service reminder
indicators .............................. 267
Shift lever
Transmission......................... 249
Side airbags ............................. 187
Side marker lights
Replacing light bulbs ............. 511
Switch ................................... 297
Wattage................................. 628
Side mirrors
Adjusting and folding............. 173
Smart key system
Antenna location ........... 116, 131
Entry functions ...................... 113
Starting the hybrid system .... 242
SOS button ............................... 421
Spark plug ................................ 625
Specifications .......................... 618
Speedometer ............................ 262
Steering wheel
Adjustment ............................ 169
Audio switches*
Storage feature ........................ 391
Stuck
If your vehicle becomes
stuck ................................... 613
Sun visors ................................ 398
S