2022 TOYOTA PRIUS PLUG-IN HYBRID fuses

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Prius Plug-in Hybrid_OM_OM47E75E_(EE)
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7-1. Maintenance and care
Cleaning and protecting
the vehicle exterior ..........566
Cleaning and protecting
the vehicle interior ...........572
7-2. Maintenance
Maintenance
requirements....................578
7-3. Do-it-yourself maintenance
Do-it-yourself service
precautions ......................581
Hood ..................................584
Positioning a floor jack .......586
Engine compartment..........587
Tires ...................................600
Tire inflation pressure ........608
Wheels ...............................610
Replacing the tire ...............612
Air conditioning filter ..........624
Wiper insert
replacement .....................628
Electronic key battery ........631
Checking and replacing
fuses ................................634
Light bulbs .........................638
8-1. Essential information
Emergency flashers .......... 646
If your vehicle has to
be stopped in an
emergency ...................... 647
If the vehicle is submerged
or water on the road
is rising ............................ 648
8-2. Steps to take in an
emergency
If your vehicle needs
to be towed ..................... 650
If you think something is
wrong .............................. 656
If a warning light turns on
or a warning buzzer
sounds ............................ 657
If a warning message is
displayed ......................... 665
If you have a flat tire .......... 673
If the hybrid system will
not start ........................... 691
If the electronic key does
not operate properly ........ 693
If the 12-volt battery is
discharged ...................... 697
If your vehicle
overheats ........................ 703
If the vehicle becomes
stuck................................ 708
7Maintenance and care8When trouble arises

565
7Maintenance and care
Prius Plug-in Hybrid_OM_OM47E75E_(EE)7-1. Maintenance and care
Cleaning and protecting
the vehicle exterior .......... 566
Cleaning and protecting
the vehicle interior ........... 572
7-2. Maintenance
Maintenance
requirements.................... 578
7-3. Do-it-yourself maintenance
Do-it-yourself service
precautions ...................... 581
Hood .................................. 584
Positioning a floor jack ....... 586
Engine compartment.......... 587
Tires ................................... 600
Tire inflation pressure ........ 608
Wheels ............................... 610
Replacing the tire ............... 612
Air conditioning filter .......... 624
Wiper insert
replacement ..................... 628
Electronic key battery ........ 631
Checking and replacing
fuses ................................ 634
Light bulbs ......................... 638

5817-3. Do-it-yourself maintenance
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
7
Maintenance and care
Do-it-yourself ser vice precautions
If you perform maintenance by yourself, be sure to follow the
correct procedure as given in these sections.
ItemsParts and tools
12-volt battery
condition
(P. 594)• Warm water • Baking soda • Grease
• Conventional wrench (for terminal clamp bolts)
• Distilled water
Engine/power
control unit
coolant level
(P. 591)• “Toyota Super Long Life Coolant” or a similar high
quality ethylene glycol-based non-silicate, non-
amine, non-nitrite and non-borate coolant with long-
life hybrid organic acid technology
“Toyota Super Long Life Coolant” is pre-mixed with
50% coolant and 50% deionized water.
• Funnel (used only for adding coolant)
Engine oil level
(P. 588)• “Toyota Genuine Motor Oil” or equivalent
• Rag or paper towel
• Funnel (used only for adding engine oil)
Fuses (P. 6 3 4 )• Fuse with same amperage rating as original
Hybrid battery
(traction battery)
air intake vent
(P. 573)
• Vacuum cleaner, etc.
• Flathead screwdriver
Light bulbs
(P. 638)
• Bulb with same number and wattage rating as origi-
nal
• Flathead screwdriver
• Wrench
Radiator and
condenser
(P. 593)

Tire inflation
pressure
(P. 608)• Tire pressure gauge
• Compressed air source
Washer fluid
(P. 598)• Water or washer fluid containing antifreeze (for win-
ter use)
• Funnel (used only for adding water or washer fluid)

6347-3. Do-it-yourself maintenance
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
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.
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6377-3. Do-it-yourself maintenance
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
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Maintenance and care
QAfter a fuse is replaced
O If the lights do not turn on even after the fuse has been replaced, a bulb may
need replacement. ( P. 638)
O If the replaced fuse blows again, have the vehicle inspected by any autho-
rized Toyota retailer or Toyota authorized repairer, or any rel iable repairer.
Q If there is an overload in a circuit
The fuses are designed to blow, protecting the wiring harness f rom damage.
Q When replacing light bulbs
Toyota recommends that you use genuine Toyota products designed for this
vehicle. Because certain bulbs are connected to circuits design ed to prevent
overload, non-genuine parts or parts not designed for this vehi cle may be
unusable.
WARNING
Q 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.
O Never use a fuse of a higher amperage rating than that indicated, or use
any other object in place of a fuse.
O Always use a genuine Toyota fuse or equivalent.
Never replace a fuse with a wire, even as a temporary fix.
O Do not modify the fuses or fuse boxes.
NOTICE
QBefore replacing fuses
Have the cause of electrical overload determined and repaired b y any
authorized Toyota retailer or Toyota authorized repairer, or an y reliable
repairer as soon as possible.

746Alphabetical index
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
Flat tire ...................................... 673
Floor mats .................................. 30
Fluid
Brake..................................... 720
Transmission......................... 719
Washer.................................. 598
Fog lights.................................. 347
Replacing light bulbs ............. 643
Switch ................................... 347
Footwell lights.......................... 541
Front doors............................... 273
Front fog lights ........................ 347
Replacing light bulbs ............. 643
Switch ................................... 347
Front passenger’s seat belt
reminder light ........................ 660
Front position lights ................ 337
Light switch ........................... 337
Replacing light bulbs ............. 643
Front seat concentrated
airflow mode (S-FLOW)......... 525
Front seats ............................... 290
Adjustment ............................ 290
Cleaning ................................ 572
Correct driving posture............ 32
Head restraints...................... 294
Seat heaters.......................... 539
Front turn signal lights............ 335
Replacing light bulbs ............. 643
Turn signal lever ................... 335
Fuel ........................................... 351
Capacity ................................ 714
Fuel gauge ............................ 212
Information ............................ 722
Refueling ............................... 351
Type ...................................... 714
Warning light ......................... 660
Fuel consumption ............ 234, 264
Average fuel consumption .... 234
Current fuel consumption ...... 264Fuel filler door.......................... 353
Opener .................................. 353
Refueling............................... 351
When the fuel filler door
cannot be opened............... 353
Fuses ........................................ 634
Glove box ................................. 545
Hands-free system (for
cellular phone)
*
Head restraints ........................ 294
Head-up display ....................... 254
Headlights ................................ 337
AHS (Adaptive High-beam
System) .............................. 341
Automatic headlight
leveling ............................... 339
Extended Headlight
Lighting system .................. 338
Light switch ........................... 337
Replacing light bulbs............. 643
Heaters
Automatic air conditioning
system ................................ 522
Hybrid battery (traction
battery) ............................... 144
Outside rear view mirrors...... 527
Seat heaters ......................... 539
High coolant temperature
warning light .......................... 659
High mounted stoplight
Replacing .............................. 643
High-voltage components ........ 98
Hill-start assist control............ 509
Hood ......................................... 584
F
G
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751Alphabetical index
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
Power outlets ........................... 556
Power sources ......................... 139
Power steering (Electric
Power Steering) ..................... 510
Function ................................ 510
Warning light ......................... 658
Power switch ............................ 323
Auto power off function ......... 325
Changing the power
switch modes...................... 325
If your vehicle has to be
stopped in an emergency ... 647
Starting the hybrid system .... 323
Power windows ........................ 303
Catch protection function ...... 304
Door lock linked window
operation............................. 305
Jam protection function ......... 304
Operation .............................. 303
Window lock switch ............... 303
Pre-Collision System (PCS) .... 368
Enabling/disabling the
system ................................ 372
Function ................................ 368
Warning light ......................... 659
Radar cruise control
Dynamic radar cruise control
with full-speed range .......... 401
Radiator .................................... 593
Radio
*
RCTA (Rear Crossing Traffic
Alert) ....................................... 443
Blind Spot Monitor
function ............................... 439
Rear Crossing Traffic Alert
function ............................... 443Rear Crossing Traffic Alert
(RCTA) .................................... 443
Blind Spot Monitor
function ............................... 439
Rear Crossing Traffic Alert
function ............................... 443
Rear fog light ........................... 347
Replacing light bulbs............. 643
Switch ................................... 347
Rear passengers’ seat belt
reminder light ........................ 660
Rear seat .................................. 292
Rear seat reminder function ... 276
Rear turn signal lights............. 335
Replacing light bulbs............. 643
Turn signal lever ................... 335
Rear view mirror
Inside rear view mirror .......... 299
Outside rear view mirrors...... 301
Rear view monitor system
*
Rear window defogger ............ 527
Refueling .................................. 351
Capacity ................................ 714
Fuel types ............................. 714
Opening the fuel tank cap ..... 353
When the fuel filler door
cannot be opened............... 353
Regenerative braking ................ 93
Remote Air Conditioning
System ................................... 535
Replacing
Electronic key battery ........... 631
Fuses .................................... 634
Light bulbs ............................ 638
Tires ...................................... 612
Wiper insert........................... 628
Road accident cautions .......... 102
Road Sign Assist (RSA) .......... 395
RSA (Road Sign Assist) .......... 395
R
*: Refer to “Navigation system Owner’s manual”.