Page 483 of 724
443
4-3. Do-it-yourself maintenance
PRIUS PHV_OM_OM47856U_(U)
4
Maintenance and care
ItemsParts and tools
Engine oil level (→P. 4 6 3 )
•“Toyota Genuine Motor Oil” or
equivalent
•Rag or paper towel
•Funnel (used only for adding
engine oil)
Fuses (→P. 4 9 8 )•Fuse with same amperage rating
as original
Light bulbs (→P. 5 1 0 )
•Bulb with same number and watt-
age rating as original
• Phillips-head screwdriver
•Flathead screwdriver
•Wrench
Radiator and condenser
(→P. 4 6 9 )⎯
Tire inflation pressure (→P. 4 8 9 )•Tire pressure gauge
•Compressed air source
Washer fluid (→P. 4 7 2 )
•Water or washer fluid containing
antifreeze (for winter use)
•Funnel (used only for adding
water or washer fluid)
Page 538 of 724
498
4-3. Do-it-yourself maintenance
PRIUS PHV_OM_OM47856U_(U)
Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have
blown. If this happens, check and replace the fuses as necessary.
Turn the “POWER” switch off.
Ve h i c l e s w i t h S o l a r Ve n t i l a t i o n S ystem: Turn the Solar Ventilation
System off and make sure not to operate the Remote Air Condi-
tioning System.
Open the fuse box cover.
Engine compartment
Push the tab in and lift the lid
off.
When closing, first hook the lid
onto the two rear tabs.
Left side instrument panel
Remove the lid.
After a system failure, see “Fuse layout and amperage rat-
ings” (→P. 5 0 1 ) f o r d e t a i l s a b o u t w h i c h f u s e t o c h e c k .
STEP 1
STEP 2
ITO43P127
STEP 3
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508
4-3. Do-it-yourself maintenance
PRIUS PHV_OM_OM47856U_(U)
■After a fuse is replaced
●If the lights do not turn on even after the fuse has been replaced, a bulb
may need replacement. (→P. 5 1 0 )
●If the replaced fuse blows again, have the vehicle inspected by your
To y o t a d e a l e r .
■If there is an overload in a circuit
The fuses are designed to blow, protecting the wiring harness from damage.
■When replacing light bulbs
To y o t a r e c o m m e n d s t h a t y o u u s e g e n u i n e To y o t a p r o d u c t s d e s i g n e d f o r t h i s
vehicle. Because certain bulbs are connected to circuits designed to prevent
overload, non-genuine parts or parts not designed for this vehicle may be
unusable.
CAUTION
■To p r e v e n t s y s t e m b r e a k d o w n s a n d v e h i c l e f i r e
Observe the following precautions.
Failure to do so may cause damage to the vehicle, and possibly a fire or
injury.
●Never use a fuse of a higher amperage rating than that indicated, or use
any other object in place of a fuse.
●Always use a genuine Toyota fuse or equivalent.
Never replace a fuse with a wire, even as a temporary fix.
●Do not modify the fuses or fuse boxes.
■Fuse box near the power control unit
Never check or replace the fuses as there are high voltage parts and wiring
near the fuse box.
Doing so may cause electric shock, resulting in death or serious injury.
Page 549 of 724
509
4-3. Do-it-yourself maintenance
PRIUS PHV_OM_OM47856U_(U)
4
Maintenance and care
NOTICE
■Before replacing fuses
Have the cause of electrical overload determined and repaired by your
To y o t a d e a l e r a s s o o n a s p o s s i b l e .
Page 712 of 724

676
Alphabetical index
PRIUS PHV_OM_OM47856U_(U)
Engine
Accessory mode....................242
Compartment ........................462
Hood......................................445
How to start the hybrid
system ................................240
Identification number .............615
If the hybrid system will not
start .....................................591
Ignition switch........................240
Overheating...........................603
“POWER” switch ...................240
Engine coolant
Capacity ................................621
Checking ............................... 467
Preparing and checking
before winter ....................... 351
Engine/power control
unit coolant
Capacity ................................621
Checking ............................... 467
Preparing and checking
before winter ....................... 351
Engine oil
Capacity ................................618
Checking ............................... 463
Preparing and checking
before winter ....................... 351
Enhanced VSC .........................330
EPS............................................330
EV driving ratio indicator ........273
EV driving range ................58, 270
Event data recorder ...................25
EV/HV mode selection
switch .......................................37
Floor mats ................................ 403
Fluid
Brake..................................... 623
Washer.................................. 472
Fog lights
Replacing light bulbs ............. 510
Switch ................................... 300
Wattage................................. 624
Foot lights ................................ 384
Front fog lights
Replacing light bulbs ............. 510
Switch ................................... 300
Wattage................................. 624
Front passenger occupant
classification system ............ 201
Front passenger’s seat belt
reminder light ........................ 539
Front seats
Adjustment ............................ 150
Front side marker light
Replacing light bulbs ............. 510
Wattage................................. 624
Front turn signal lights
Replacing light bulbs ............. 510
Switch ................................... 256
Wattage................................. 624
Fuel
Capacity ................................ 617
Fuel gauge ............................ 259
Information ............................ 625
Refueling ............................... 178
Type ...................................... 625
Fuel door .................................. 178
Fuel filler door .......................... 178
Fuses ........................................ 498
F
Page 715 of 724

679
Alphabetical index
PRIUS PHV_OM_OM47856U_(U)
Odometer ................................. 268
Oil
Engine oil.............................. 463
Opener
Back door ............................. 144
Fuel filler door....................... 178
Hood ..................................... 445
Outside rear view mirrors
Adjusting and folding ............ 173
Outside rear view mirror
defogger switch .................... 377
Outside temperature
display ................................... 396
Overheating ............................. 603
Parking brake .......................... 257
Parking lights
Switch................................... 294
PCS........................................... 337
Personal lights
Switch................................... 385
Wattage ................................ 624
Plug-in hybrid system
Driving tips.............................. 67
EV driving range..................... 58
EV mode................................. 35
EV/HV mode selection
switch ................................... 37
Features ................................. 32
How to charge ........................ 84
HV mode ................................ 36
Plug-in Hybrid Applications .... 74
Power outlets........................... 397
Power sources........................... 81
“POWER” switch ..................... 240
Power windows ....................... 175
Pre-collision system ............... 337
Radar cruise control
system ....................................314
Radiator ....................................469
Radio*
Radio data system*
RDS*
Rear seats
Adjustment ............................153
Folding down .........................154
Rear turn signal lights
Replacing light bulbs .............510
Wattage .................................624
Rear view mirror...............170, 173
Rear view monitor system*
Rear window and outside
rear view mirror
defoggers ...............................377
Rear window wiper and
washer ....................................306
Remote Air Conditioning
System ....................................373
Replacing
Electronic key battery ............496
Fuses ....................................498
Light bulbs .............................510
Tires ......................................451
Reporting safety defects for
U.S. owners ............................654
O
P
R
*:Refer to “DISPLAY AUDIO SYSTEM OWNER’S MANUAL”
or “NAVIGATION SYSTEM OWNER’S MANUAL”.