2016 TOYOTA TUNDRA fuses

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6-4. Using the other interior featuresOther interior features ....... 382• Sun visors ..................... 382
• Vanity mirrors................ 382
• Clock ............................. 383
• Outside temperature
display........................... 384
• Power outlets ................ 385
• Armrest ......................... 387
• Assist grips ................... 388
Garage door opener .......... 389
Compass ........................... 395
7-1. Maintenance and care Cleaning and protecting the vehicle exterior .......... 400
Cleaning and protecting the vehicle interior ........... 402
7-2. Maintenance Maintenance requirements ................... 405
General maintenance ........ 407
Emission inspection and maintenance (I/M)
programs ......................... 410
7-3. Do-it-yourself maintenance Do-it-yourself service precautions ..................... 411
Hood.................................. 413
Engine compartment ......... 414
Tires .................................. 424
Tire inflation pressure........ 432
Wheels .............................. 435
Air conditioning filter .......... 438
Wireless remote control battery ............................. 441
Checking and replacing fuses ............................... 443
Light bulbs ......................... 446 8-1. Essential information
Emergency flashers ........... 464
If your vehicle has to be stopped in
an emergency.................. 465
8-2. Steps to take in an emergency
If your vehicle needs to be towed .......................... 466
If you think something is wrong............................... 471
Fuel pump shut off system ............................. 472
If a warning light turns on or a warning buzzer
sounds ............................. 473
If a warning message is displayed ......................... 480
If you have a flat tire .......... 484
If the engine will not start ................................. 499
If the shift lever cannot be shifted from P ............. 500
If the vehicle battery is discharged ....................... 502
If your vehicle overheats.... 505
If the vehicle becomes stuck ................................ 507
7Maintenance and care
8When trouble arises

399
7Maintenance and care
7-1. Maintenance and careCleaning and protecting the vehicle exterior .......... 400
Cleaning and protecting the vehicle interior ........... 402
7-2. Maintenance Maintenance requirements ................... 405
General maintenance ........ 407
Emission inspection and maintenance (I/M)
programs ......................... 410 7-3. Do-it-yourself maintenance
Do-it-yourself service precautions ..................... 411
Hood ................................. 413
Engine compartment ......... 414
Tires .................................. 424
Tire inflation pressure ....... 432
Wheels .............................. 435
Air conditioning filter.......... 438
Wireless remote control battery ............................. 441
Checking and replacing fuses ............................... 443
Light bulbs......................... 446

4117-3. Do-it-yourself maintenance
7
Maintenance and care
Do-it-yourself service precautions
If you perform maintenance by yourself, be sure to follow the
correct procedure as given in these sections.
ItemsParts and tools
Battery condition
( P. 421)• Warm water• Baking soda• Grease
• Conventional wrench (for terminal clamp bolts)
Brake fluid level
( P. 419)• FMVSS No.116 DOT 3 or SAE J1703 brake fluid
• Rag or paper towel
• Funnel (used only for adding brake fluid)
Engine coolant
level ( P. 417)
• “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
For the U.S.A.:
“Toyota Super Long Life Coolant” is pre-mixed with
50% coolant and 50% deionized water.
For Canada:
“Toyota Super Long Life Coolant” is pre-mixed with
55% coolant and 45% deionized water.
• Funnel (used only for adding coolant)
Engine oil level
(  P. 415)• “Toyota Genuine Motor Oil” or equivalent
• Rag or paper towel
• Funnel (used only for adding engine oil)
Fuses
( P. 443)• Fuse with same amperage rating as original
Light bulbs
( P. 446)
• Bulb with same number and wattage rating as origi-
nal
• Phillips-head screwdriver
• Flathead screwdriver• Wrench
Power steering
fluid level

(
P. 420)
• Automatic transmission fluid DEXRON® II or III
• Rag or paper towel
• Funnel (used only for adding power steering fluid)
Radiator and
condenser
(
P. 419)

Tire inflation
pressure
(  P. 432)• Tire pressure gauge
• Compressed air source
Washer fluid
( P. 423)• Water or washer fluid containing antifreeze (for win-
ter use)
• Funnel (used only for adding water or washer fluid)

4437-3. 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.
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4447-3. 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. 446)
● 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.
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Ty p e AType B
Ty p e C

4457-3. 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.

578Alphabetical index
Front side marker lightsLight switch ........................... 191
Replacing light bulbs............. 452
Wattage ................................ 528
Front turn signal lights Replacing light bulbs............. 451
Turn signal lever ................... 189
Wattage ................................ 528
Fuel ........................................... 520 Capacity ................................ 520
Fuel gauge .............................. 88
Fuel pump shut off system.... 472
Gas station information ......... 588
Information ............................ 529
Refueling............................... 198
Type .............................. 199, 520
Warning light ......................... 474
Warning message ................. 482
Fuel consumption
Average fuel consumption ......................... 91
Current fuel consumption........ 91
Fuel filler door.......................... 198
Fuel pump shut off system ..... 472
Fuses ........................................ 443 Garage door opener ................ 389
Gas station information .......... 588
Gauges ....................................... 88
Glove box ................................. 366
Hands-free system
(for cellular phone) ....... 296, 303
Head restraints ........................ 120
Headlights ................................ 191 Light switch ........................... 191
Replacing light bulbs ............ 448
Wattage ................................ 528
Heaters Automatic air conditioning system .......... ...................... 351
Manual air conditioning system .......... ...................... 344
Seat heaters ......................... 358
Outside rear view
mirrors ........................ 346, 353
High mounted stoplight
Replacing.............................. 459
Wattage ................................ 528
Hood ......................................... 413
Hooks
Deck hooks ........................... 381
Retaining hooks (floor mat) .... 28
Horn .......................................... 125G
H

582Alphabetical index
Radiator .................................... 419
Radio......................................... 271
Rear personal lights ................ 362
Rear seat Adjustment precautions ........ 115
Child seats/child restraint system installation ................ 60
Cleaning................................ 402
Head restraints ..................... 120
Raising the bottom cushion ............................... 114
Rear side marker lights ........... 191 Light switch ........................... 191
Replacing light bulbs............. 457
Wattage ................................ 528
Rear step bumper .................... 110
Rear turn signal lights............. 189
Replacing light bulbs............. 457
Turn signal lever ................... 189
Wattage ................................ 528
Rear view mirror Inside rear view mirror .......... 127
Outside rear view mirrors...... 130
Rear view monitor system ...... 211
Refueling .................................. 198 Capacity ................................ 520
Fuel types ............................. 520
Opening the fuel tank cap ..... 198
Replacing Fuses .................................... 443
Light bulbs ............................ 446
Tires ...................................... 484
Wireless remote control battery ................................ 441
Reporting safety defects for U.S. owners ...................... 550
Resetting the message
indicating maintenance
is required .............................. 406 Seat belts ................................... 32
Adjusting the seat belt ............ 33
Automatic Locking Retractor .............................. 34
Child restra int system
installation ............................ 60
Cleaning and maintaining
the seat belt........................ 403
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.... 474
Seat belt extender .................. 34
Seat belt pretensioners........... 33
SRS warning light ................. 473
Seat heaters ............................. 358
Seat position memory ............. 116
Seat ventilators........................ 358
Seating capacity ...................... 156
Seats, Front.............................. 111 Adjustment............................ 111
Adjustment precautions ........ 113
Child seats/child restraint system installation ................ 60
Cleaning ............................... 402
Driving position memory ....... 116
Head restraints ..................... 120
Power easy access system .......... ...................... 116
Properly sitting in the seat ...... 30
Seat heaters ......................... 358
Seat position memory ........... 116
Seat ventilators ..................... 358
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