2016 TOYOTA TUNDRA fuse box

3125-9. Bluetooth® phone
Bluetooth® phone message function
Press the switch on the steering wheel or press the button.
Select on the phone screen.
Check that the “Message
Inbox” screen is displayed.
When an e-mail/SMS/MMS is received, the incoming message screen
pops up with sound and is ready to be operated on the screen. E-mail: Select to check the
message.
Select to refuse the message.
Select to call the message
sender.
Received messages can be forwarded from the connected
Bluetooth® phone, enabling checking and replying using the
multimedia system.
Depending on the type of Bluetooth
® phone connected, received
messages may not be transf erred to the message inbox.
If the phone does not support the message function, this func-
tion cannot be used.
Displaying “Message Inbox” screen
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2
3
Receiving a message
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3

4147-3. Do-it-yourself maintenance
Engine compartment
Washer fluid tank (P. 423)
Engine oil level dipstick ( P. 415)
Engine coolant reservoir ( P. 417)
Engine oil filler cap ( P. 416)
Brake fluid reservoir ( P. 419) Fuse box (
P. 443)
Battery ( P. 421)
Radiator ( P. 419)
Cooling fan
Condenser ( P. 419)
Power steering fluid reservoir ( P. 420)1
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3
4
5
6
7
8
9
10
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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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3

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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2
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
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