2017 TOYOTA TUNDRA fuse

4457-3. Do-it-yourself maintenance
7
Maintenance and care
Checking and replacing fuses
Turn the engine switch off.
Open the fuse box cover.
Engine compartment
Push the tab in and lift the
cover off.
Under the instrument panel
Remove the cover.
Remove the fuse with the pull-
out tool.
Only type A fuse can be removed
using the pullout tool.
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
3

4467-3. Do-it-yourself maintenance
Check if the fuse is blown.Normal fuse
Blown fuse
Type A and B:
Replace the blown fuse with a new fuse of an appropriate amperage rat-
ing. The amperage rating can be found on the fuse box cover.
Type C:
Contact your Toyota dealer.
■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. 448)
● If the replaced fuse blows again, have the vehicle inspected by your Toyota
dealer.
■ If there is an overload in a circuit
The fuses are designed to blow, protecting the wiring harness from damage.
4
1
2
Ty p e AType B
Ty p e C

4477-3. Do-it-yourself maintenance
7
Maintenance and care
CAUTION
■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 your Toy-
ota dealer as soon as possible.

5489-3. Items to initialize
Items to initialize
The following items must be initialized for normal system opera-
tion after such cases as the battery being reconnected, or main-
tenance being performed on the vehicle:
ItemWhen to initializeReference
Moon roof
• After reconnecting or chang- ing the battery
• After changing a fuse
P. 143
Message indicating mainte-
nance is required• After the maintenance is per- formedP. 408
Tire pressure warning sys-
tem• When rotating the tires.
• When changing the tire size.P. 428

578Alphabetical index
Front side marker lightsLight switch ........................... 193
Replacing light bulbs............. 454
Wattage ................................ 528
Front turn signal lights Replacing light bulbs............. 453
Turn signal lever ................... 191
Wattage ................................ 528
Fuel ........................................... 520 Capacity ................................ 520
Fuel gauge .............................. 88
Fuel pump shut off system.... 474
Gas station information ......... 588
Information ............................ 529
Refueling............................... 200
Type .............................. 201, 520
Warning light ......................... 476
Warning message ................. 484
Fuel consumption
Average fuel consumption ......................... 91
Current fuel consumption........ 91
Fuel filler door.......................... 200
Fuel pump shut off system ..... 474
Fuses ........................................ 445 Garage door opener ................ 391
Gas station information .......... 588
Gauges ....................................... 88
Glove box ................................. 368
Hands-free system
(for cellular phone) ....... 298, 305
Head restraints ........................ 120
Headlights ................................ 193 Light switch ........................... 193
Replacing light bulbs ............ 450
Wattage ................................ 528
Heaters Automatic air conditioning system .......... ...................... 353
Manual air conditioning system .......... ...................... 346
Seat heaters ......................... 360
Outside rear view
mirrors ........................ 348, 355
High mounted stoplight
Replacing.............................. 461
Wattage ................................ 528
Hood ......................................... 415
Hooks
Deck hooks ........................... 383
Retaining hooks (floor mat) .... 28
Horn .......................................... 125G
H

582Alphabetical index
Radiator .................................... 421
Radio......................................... 273
Rear personal lights ................ 364
Rear seat Adjustment precautions ........ 115
Child seats/child restraint system installation ................ 60
Cleaning................................ 404
Head restraints ..................... 120
Raising the bottom cushion ............................... 114
Rear side marker lights ........... 193 Light switch ........................... 193
Replacing light bulbs............. 459
Wattage ................................ 528
Rear step bumper .................... 110
Rear turn signal lights............. 191
Replacing light bulbs............. 459
Turn signal lever ................... 191
Wattage ................................ 528
Rear view mirror Inside rear view mirror .......... 127
Outside rear view mirrors...... 130
Rear view monitor system ...... 213
Refueling .................................. 200 Capacity ................................ 520
Fuel types ............................. 520
Opening the fuel tank cap ..... 200
Replacing Fuses .................................... 445
Light bulbs ............................ 448
Tires ...................................... 486
Wireless remote control battery ................................ 443
Reporting safety defects for U.S. owners ...................... 550
Resetting the message
indicating maintenance
is required .............................. 408 Seat belts ................................... 32
Adjusting the seat belt ............ 33
Automatic Locking Retractor .............................. 34
Child restra int system
installation ............................ 60
Cleaning and maintaining
the seat belt........................ 405
Emergency Locking Retractor .............................. 34
How to wear your seat belt ..... 32
How your child should wear the seat belt.......................... 34
Pregnant women, proper seat belt use ......................... 35
Reminder light and buzzer.... 476
Seat belt extender .................. 34
Seat belt pretensioners........... 33
SRS warning light ................. 475
Seat heaters ............................. 360
Seat position memory ............. 116
Seat ventilators........................ 360
Seating capacity ...................... 156
Seats, Front.............................. 111 Adjustment............................ 111
Adjustment precautions ........ 113
Child seats/child restraint system installation ................ 60
Cleaning ............................... 404
Driving position memory ....... 116
Head restraints ..................... 120
Power easy access system .......... ...................... 116
Properly sitting in the seat ...... 30
Seat heaters ......................... 360
Seat position memory ........... 116
Seat ventilators ..................... 360
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