2022 TOYOTA TUNDRA brake fluid

4256-3. Do-it-yourself maintenance
6
Maintenance and care
Check the radiator and condenser and clear away any foreign objects.
If either of the above parts is extremely dirty or you are not sure of
their condition, have your vehicle inspected by your Toyota dea l e r.
■Checking fluid level
The brake fluid level should be between the “MAX” and “MIN” lin es
on the tank.
“MAX” line
“MIN” line
■Adding fluid
Make sure to check the fluid ty pe and prepare the necessary ite m.
Type B only
Turn the engine off.
Depress the brake pedal 20 times or more.
Remove the reservoir cap.
Add newly opened brake fluid up to the “MAX” line.
Radiator and condenser
WARNING
■When the engine is hot
Do not touch the radiator or condenser as they may be hot and c ause seri-
ous injuries, such as burns.
Brake fluid
Ty p e AType B
1
2
Fluid type FMVSS No.116 DOT 3 or SAE J1703 brake fluid
Items Clean funnel
1
2
3
4

4266-3. Do-it-yourself maintenance
■Brake fluid can absorb moisture from the air
Excess moisture in the brake fluid can cause a dangerous loss o f braking effi-
ciency. Use only newly opened brake fluid.
■
Fluid level
The fluid level should be within the appropriate range.
2TR-FE engine
Full (when cold)
Add fluid (when cold)
Full (when hot)
Add fluid (when hot)
Hot: Vehicle has been driven around 50 mph (80 km/h) for 20 minutes, or slightly longer in frigid temperatures. (Fluid
temperature, 104°F - 175°F [40°C - 80°C])
Cold: Engine has not been run for about 5 hours. (Room tem- perature, 32°F - 104°F [0°C - 40°C])
WARNING
■ When filling the reservoir
Take care as brake fluid can harm your hands and eyes and damage
painted surfaces.
If fluid gets on your hands or in your eyes, flush the affected area with clean
water immediately.
If you still experience discomfort, see a doctor.
NOTICE
■ If the fluid level is low or high
It is normal for the brake fluid level to go down slightly as the brake pads
wear out or when the fluid level in the accumulator is high.
If the reservoir needs frequent refilling, there may be a serious problem.
Power steering fluid
1
2
3
4

4807-2. Steps to take in an emergency
If you think something is wrong
●Fluid leaks un der the vehicle.
(Water dripping from the air conditioning a fter use is normal.)
● Flat-looking tires or uneven tire wear
● Engine coolant temperature gauge needle continually points high er
than normal.
● Changes in exhaust sound
● Excessive tire squeal when cornering
● Strange noises related to the suspension system
● Pinging or other noises related to the engine
● Engine misses, stumbli ng or running roughly
● Appreciable loss of power
● Vehicle pulls heavily to one side when braking
● Vehicle pulls heavily to one s ide when driving on a level road
● Loss of brake effectiveness, spongy feeling, pedal almost touch es
the floor
If you notice any of the followi ng symptoms, your vehicle proba -
bly needs adjustment or repair. Contact your Toyota dealer as
soon as possible.
Visible symptoms
Audible symptoms
Operational symptoms

4827-2. Steps to take in an emergency
If a warning light turns on or a war ning
buzzer sounds
Calmly perform the following actions if any of the warning ligh ts
comes on or flashes. If a light comes on or flashes, but then
goes off, this does not necessarily indicate a malfunction in the
system. However, if this continues to occur, have the vehicle
inspected by your Toyota dealer.
Warning light and w arning buzzer list
Warning lightWarning light/Details/Actions
(U.S.A.)
(Canada)
Brake system warning light • Low brake fluid
• Malfunction in the brake system
*1
 Immediately stop the vehicle in a safe place and con-
tact your Toyota dealer.
(U.S.A.)
(Canada)
Malfunction indicator lamp Indicates a malfunction in:
• The emission control system;
• The electronic engine control system;
• The electronic throttle control system; or
• The electronic automatic transmission control system.
 Have the vehicle inspected by your Toyota dealer
immediately.
SRS warning light
Indicates a malfunction in:
• The SRS airbag system;
• The front passenger occupant classification system; or
• The seat belt pretensioner system
 Have the vehicle inspected by your Toyota dealer
immediately.
(U.S.A.)
(Canada)
ABS warning light Indicates a malfunction in:
• The ABS; or
• The brake assist system
 Have the vehicle inspected by your Toyota dealer
immediately.

489
7
When trouble arises
7-2. Steps to take in an emergency
If a warning message is displayed
Master warning light
The master warning light also
comes on or flashes in order to
indicate that a message is cur-
rently being displayed on the multi-
information display.
Multi-information display
If any of the warning light comes on again after the following actions
have been performed, contact your Toyota dealer.
If a warning is shown on the multi-information display, stay ca lm
and perform the following actions:
1
2
Warning message and warning buzzer list
Warning messageDetails/Actions
Indicates the following: • The brake fluid level is low; or,
• The brake system is malfunctioning
*1.
 Immediately stop the vehicle in a safe place
and contact your Toyota dealer.
(U.S.A.)
(Canada)
(U.S.A.) (Canada)

4937-2. Steps to take in an emergency
7
When trouble arises
Indicates that the accelerator and brake pedals
are being depressed simultaneously, and the
Brake Override System is operating. (
P. 170)
 Release the accelerator pedal and depress
the brake pedal.
(If equipped)
Indicates that the tire inflation pressure is low.
 Check the tire inflation pressure, and
adjust to the appropriate level.
(Canada only)
Indicates that the washer fluid level is low.
Add washer fluid.
Indicates that remaining fuel is approximately
3.2 gal. (12.0 L, 2.6 Imp.gal.) or less
 Refuel the vehicle.
Warning messageDetails/Actions
(Flashes)

5508-1. Specifications
*: Your Toyota vehicle is filled with “Toyota Genuine Transfer Gear oil LF” at
the factory. Use Toyota approved “Toyota Genuine Transfer Gear oil LF” or
an equivalent of matching quality to satisfy the above specific ation. Please
contact your Toyota dealer for further details.
*1: Minimum pedal clearance when depressed with a force of 110 lbf (490 N,
50 kgf) with the engine running.
*2: Parking brake lever travel when pulled up with a force of 44.9 lbf (200 N,
20.4 kgf).
Transfer (4WD models)
Oil capacity 1.1 qt. (1.0 L, 0.9 Imp.qt.)
Oil type*Toyota Genuine Transfer gear oil LF or
equivalent
Recommended oil viscosity SAE 75W
Brakes
Pedal clearance*1
Vehicles without off-road package:
4.4 in. (111 mm) Min.
Vehicles with off-road package:
3.6 in. (91 mm) Min.
Pedal free play0.04  0.24 in. (1  6 mm)
Brake pad wear limit 0.04 in. (1.0 mm)
Brake lining wear limit0.04 in. (1.0 mm)
Parking brake lever travel*25 — 7 clicks
Fluid type FMVSS No. 116 DOT 3 or SAE J1703
Chassis lubrication
Propeller shaft SpiderLithium base chassis grease, NLGI No.2
Steering
Free playLess than 1.2 in. (30 mm)
Power steering fluid typeAutomatic transmission fluid DEXRON® II or III

601Alphabetical index
Back windowBack window ......................... 159
Power back window .............. 160
Back-up lights
Replacing light bulbs............. 465
Wattage ................................ 553
Battery ...................................... 428
If the vehicle battery is discharged .......................... 530
Preparing and checking
before winter....................... 328
Warning message ................. 490
Blind Spot Monitor (BSM) ....... 291
Bluetooth
®*
Bottle holders .......................... 360
Brake
Fluid ...................................... 425
Parking brake........................ 218
Warning buzzer..................... 482
Warning light ......................... 482
Warning message ................. 489
Brake assist ............................. 322
Brake Override System ........... 170
Break-in tips ............................. 171
Brightness control
Instrument panel light control................................... 99
BSM (Blind Spot Monitor) ....... 291
Blind Spot Monitor function ............................... 293
Rear Cross Traffic Alert
function ............................... 296 Camper information ................ 590
Care .................................. 402, 406
Aluminum wheels ................. 403
Exterior ................................. 402
Interior .................................. 406
Seat belts.............................. 407
Cargo capacity......................... 182
Cargo lamp
Light switch ........................... 355
Replacing light bulbs ............ 468
Certification label .................... 543
Chains ...................................... 329
Child restraint system............... 54 Booster seats, definition ......... 55
Booster seats, installation....... 65
Convertible seats, definition ... 55
Convertible seats, installation ...................... 63, 64
Front passenger occupant
classification syst em ............ 48
Infant seats, definition............. 55
Infant seats, installation .......... 63
Installing CRS with LATCH anchors ...... 61, 62
Installing CRS with seat
belts...................................... 63
Installing CRS with top tether strap........ 66, 68
BC
*: For vehicles with Audio Plus or Premium Audio, refer to the “ NAVIGA-
TION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”