2012 TOYOTA TUNDRA bulb

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4-1. Maintenance and careCleaning and protecting the vehicle exterior............ 526
Cleaning and protecting the vehicle interior............. 529
4-2. Maintenance Maintenance requirements ..................... 532
General maintenance.......... 534
Emission inspection and maintenance (I/M)
programs........................... 537
4-3. Do-it-yourself maintenance Do-it-yourself service precautions ....................... 538
Hood ................................... 542
Engine compartment ........... 543
Tires .................................... 557
Tire inflation pressure ......... 565
Wheels ................................ 569
Air conditioning filter............ 572
Wireless remote control battery ............................... 575
Checking and replacing fuses ................................. 577
Light bulbs........................... 588 5-1. Essential information
Emergency flashers............ 600
If your vehicle needs to be towed........................... 601
If you think something is wrong ............................... 607
Fuel pump shut off system .............................. 608
5-2. Steps to take in an emergency If a warning light turns on or a warning buzzer
sounds... .......................... 609
If a warning message is displayed (vehicles
with multi-information
display) ............................. 619
If you have a flat tire ........... 623
If the engine will not start.... 641
If the shift lever cannot be shifted from P ................... 643
If you lose your keys........... 646
If the vehicle battery is discharged........................ 647
If your vehicle overheats .... 651
If the vehicle becomes stuck ................................. 654
If your vehicle has to be stopped in
an emergency .................. 655
4Maintenance and care5When trouble arises

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2-1. Driving procedures
Tur n signal lever
■Turn signals can be operated when
The engine switch is in the ON position.
■ If the indicators flash faster than usual
Check that a light bulb in the front or rear turn signal lights has not burned
out.
Left turn
Right turn
Move and hold the lever
partway to signal a lane
change.
The left hand signal will flash
until you release the lever.
Move and hold the lever
partway to signal a lane
change.
The right hand signal will flash
until you release the lever.

Maintenance and care4
525
4-1. Maintenance and careCleaning and protecting the vehicle exterior ......... 526
Cleaning and protecting the vehicle interior .......... 529
4-2. Maintenance Maintenance requirements .................. 532
General maintenance....... 534
Emission inspection and maintenance (I/M)
programs........................ 537
4-3. Do-it-yourself maintenance Do-it-yourself service precautions .................... 538
Hood ................................ 542
Engine compartment ........ 543
Tires ................................. 557
Tire inflation pressure ...... 565
Wheels ............................. 569
Air conditioning filter......... 572
Wireless remote control battery ............................ 575
Checking and replacing fuses .............................. 577
Light bulbs........................ 588

539
4-3. Do-it-yourself maintenance
4
Maintenance and care
ItemsParts and tools
Light bulbs ( P. 588)• Bulb with same number and watt-
age rating as original
• Phillips-head screwdriver
• Flathead screwdriver
Power steering fluid level (P. 552) • Automatic transmission fluid
DEXRON
® II or III
• Rag or paper towel
Radiator and condenser (P. 550) 
Tire inflation pressure (
P. 565) • Tire pressure gauge
• Compressed air source
Washer fluid
(P. 555) • Water
• Washer fluid containing antifreeze
(for winter use)

586 4-3. Do-it-yourself maintenance
25 ACC7.5 AAccessory meter, audio system,
rear seat entertainment system,
rear view monitor, navigation sys-
tem, back-up lights, trailer lights
(back-up lights), multiplex commu-
nication system, power outlet, out-
side rear view mirror
26 BK/UP LP 10 A Back-up light, gauges and meters
27 POWER No.1 30 A Power windows, power back win-
dow
■ 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. 588)
● If the replaced fuse blows again, have the vehicle inspected by your
Toyota dealer.
■ If there is an overload in the circuits
The fuses are designed to blow, protecting the wiring harness from damage.
CAUTION
■To prevent system breakdowns and vehicle fire
Observe the following precautions.
Failing to do so may cause damage, and possibly a fire or injury.
●Never use a fuse of a higher amperage rating than 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.
This can cause extensive damage or even fire.
● Do not modify the fuse or the fuse box.
FuseAmpereCircuit

588
4-3. Do-it-yourself maintenance
Light bulbs
You may replace the following bulbs yourself. The difficulty level of
replacement varies depending on the bulb. If necessary bulb
replacement seems difficult to perfor m, contact your Toyota dealer.
For more information about replacing other light bulbs, contact your
Toyota dealer.
■ Prepare a replacement light bulb.
Check the wattage of the light bulb being replaced. ( P. 680)
■ Front bulb locations
Headlight low
beam
Front side marker
lights
Headlight
high beam Front fog lights
(if equipped)
Front turn signal/parking
lights/daytime running
lights (if equipped)

589
4-3. Do-it-yourself maintenance
4
Maintenance and care
Replacing light bulbs
■ Headlight high beam
Unplug the connector while
depressing the lock release.
■Rear bulb locations
High mounted stoplight
and cargo lamps
License plate lights
Back-up lights
Rear turn
signal lights Stop/tail and rear
side marker lights

590 4-3. Do-it-yourself maintenance
Turn the bulb base counterclock-
wise.
■ Headlight low beam
Unplug the connector while
depressing the lock release.
Turn the bulb base counterclock-
wise.