Page 566 of 744
5667-3. Do-it-yourself maintenance
PRIUS PHV_OM_OM47A89E_(EE)
Engine compartment
Engine coolant reservoir
( P. 570)
Fuse boxes ( P. 619)
Engine oil level dipstick
( P. 567)
Engine oil filler cap ( P. 568)
Washer fluid tank ( P. 578)
12-volt battery ( P. 573)
Power control unit coolant
reservoir ( P. 570)
Radiator ( P. 572)
Condenser ( P. 572)
Electric cooling fans
1
2
3
4
5
6
7
8
9
10
Page 619 of 744
6197-3. Do-it-yourself maintenance
PRIUS PHV_OM_OM47A89E_(EE)
7
Maintenance and care
Checking and replacing fuses
Turn the power switch off.
Confirm that the charging connector is not connected. Also, do not use the
Remote Air Conditioning System during the procedure.
Open the fuse box cover.
Engine compartment type A fuse box
While pushing the 2 claws, lift
up the cover.
When closing the cover, make
sure to attach the 2 claws.
Engine compartment type B fuse box
While pushing the 3 claws, lift
up the cover.
When closing the cover, make
sure to attach the 3 claws.
If any of the electrical components do not operate, a fuse may
have blown. If this happens, check and replace the fuses as nec-
essary.
1
2
Page 621 of 744
6217-3. Do-it-yourself maintenance
PRIUS PHV_OM_OM47A89E_(EE)
7
Maintenance and care
Check if the fuse is blown.
Normal fuse
Blown fuse
Replace the blown fuse with a new fuse of an appropriate amperage rat-
ing. The amperage rating can be found on the fuse box lid.
4
1
2
Ty pe AType B
Ty pe C
Page 622 of 744

6227-3. Do-it-yourself maintenance
PRIUS PHV_OM_OM47A89E_(EE)
■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. 623)
● If the replaced fuse blows again, have the vehicle inspected by any autho-
rized Toyota dealer or repairer, or another duly qualified and equipped pro-
fessional.
■ If there is an overload in a circuit
The fuses are designed to blow, protecting the wiring harness from damage.
■ When replacing light bulbs
Toyota recommends that you use genuine Toyota products designed for this
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.
WARNING
■ To prevent system breakdowns and vehicle fire
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.
NOTICE
■Before replacing fuses
Have the cause of electrical overload determined and repaired by any
authorized Toyota dealer or repairer, or another duly qualified and equipped
professional as soon as possible.
Page 730 of 744

730Alphabetical index
PRIUS PHV_OM_OM47A89E_(EE)
Flat tire ...................................... 658
Floor mats .................................. 30
Fluid
Brake..................................... 704
Transmission......................... 703
Washer.................................. 578
Fog lights.................................. 351
Replacing light bulbs ............. 628
Switch ................................... 351
Follow me home system ......... 342
Footwell lights.......................... 522
Front doors............................... 269
Front fog lights ........................ 351
Replacing light bulbs ............. 628
Switch ................................... 351
Front passenger’s seat belt
reminder light ........................ 645
Front position lights ................ 341
Light switch ........................... 341
Replacing light bulbs ............. 628
Front seats ............................... 296
Adjustment ............................ 296
Cleaning ................................ 551
Correct driving posture............ 32
Head restraints...................... 299
Seat heaters.......................... 520
Front turn signal lights............ 339
Replacing light bulbs ............. 628
Turn signal lever ................... 339
Fuel ........................................... 355
Capacity ................................ 698
Fuel gauge ............................ 207
Information ............................ 706
Refueling ............................... 355
Type ...................................... 698
Warning light ......................... 644Fuel consumption............ 229, 260
Average fuel consumption .... 229
Current fuel consumption...... 260
Fuel filler door.......................... 357
Opener .................................. 357
Refueling............................... 355
When the fuel filler door
cannot be opened............... 357
Fuses ........................................ 619
Glove box ................................. 526
Hands-free system
(for cellular phone)
*
Head restraints ........................ 299
Head-up display ....................... 249
Headlights ................................ 341
AHS (Adaptive High-beam
System) .............................. 345
Automatic headlight
leveling ............................... 343
Follow me home system ....... 342
Light switch ........................... 341
Replacing light bulbs............. 628
Heaters
Automatic air conditioning
system ................................ 504
Outside rear view mirrors...... 509
Seat heaters ......................... 520
High coolant temperature
warning light .......................... 644
High mounted stoplight
Replacing .............................. 628
High-voltage components ...... 101
Hill-start assist control............ 491
Hood ......................................... 563
F
G
H