2018 TOYOTA TUNDRA steering

3795-9. Bluetooth® phone
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Multimedia
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 transferred 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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Receiving a message
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3835-9. Bluetooth® phone
5
Multimedia
Using the steering wheel switches
Vo l u m e s w i t c h• Increase/Decrease the vol- ume
• Press and hold: Continuously increase/
decrease the volume
Off hook switch • Make a call
• Receive a call
• Display “Phone” screen
On hook switch • End a call
• Refuse a call
: If equipped
The steering wheel switches can be used to operate a connected
cellular phone.
Operating a telephone using the steering wheel switches
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4015-10. Using the voice command system
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Multimedia
The Mobile Assistant feature will activate Apple’s Siri® Eyes Free
mode via the steering wheel switches. To operate the Mobile Ass is-
tant, a compatible cellular phone must be registered and connec ted to
this system via Bluetooth
®. (  P. 3 6 3 )
Press and hold the until
you hear the beeps.
The Mobile Assistant can be
used only when the following
screen is displayed.
To cancel the Mobile Assistant,
select “Cancel”, or press and
hold the on the steering
wheel.
To restart the Mobile Assistant
for additional commands, press
the on the steering wheel. • Mobile Assistant can only be r estarted after the system responds
to a voice command.
• After some phone and music commands, the Mobile Assistant feature will automatically end to complete the requested action .
■Adjusting the Mobile Assistant volume
The volume of the Mobile Assistant can be adjusted using the
“PWR/VOL” knob of steering wheel volume switches. The Mobile
Assistant and phone call vo lumes are synchronized.
Mobile Assistant
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4727-1. Maintenance and care
NOTICE
■To prevent paint deterioration an d corrosion on the body and compo-
nents (aluminum wheels, etc.)
● Wash the vehicle immediately in the following cases:
• After driving near the sea coast
• After driving on salted roads
• If coal tar or tree sap is present on the paint surface
• If dead insects, insect droppings or bird droppings are presen t on the
paint surface
• After driving in an area contaminated with soot, oily smoke, mine dust,
iron powder or chemical substances
• If the vehicle becomes heavily soiled with dust or mud
• If liquids such as benzene and gasoline are spilled on the paint surface
● If the paint is chipped or scratched, have it repaired immediat ely.
● To prevent the wheels from corroding, remove any dirt and store in a place
with low humidity when storing the wheels.
■ Cleaning the exterior lights
● Wash carefully. Do not use organic substances or scrub with a h ard brush.
This may damage the surfaces of the lights.
● Do not apply wax to the surfaces of the lights.
Wax may cause damage to the lenses.
■ Antenna installation a nd removal precautions
● Before driving, ensure that the antenna is installed.
● When the antenna is removed, such as before entering an automat ic car
wash, make sure to store it in a suitable place so as not to lose it. Also,
before driving, make sure to reinstall the antenna in its origi nal position.
■ When using a high pressure car wash
Do not bring the nozzle tip close to boots (rubber or resin man ufactured
cover), connectors or the following parts. The parts may be damaged if they
come into contact with high-pressure water.
• Traction related parts
• Steering parts
• Suspension parts
• Brake parts
■ Cleaning the high mounted stoplight and cargo lamps
When using high-pressured car washers, the tip of the nozzle sh ould be at
least 20 in. (50 cm) from the car body. Water can seep lamp hou sing or the
vehicle cabin if the nozzle is closer to the car body.

4787-2. Maintenance
General maintenance
Listed below are the general maintenance items that should be
performed at the intervals specified in the “Owner’s Warranty
Information Booklet” or “Own er’s Manual Supplement/Sched-
uled Maintenance Guide”. It is recommended that any problem
you notice should be brought to the attention of your Toyota
dealer or qualified s ervice shop for advice.
Engine compartment
ItemsCheck points
BatteryCheck the connections. (P. 492)
Brake fluidIs the brake fluid at the correct level? ( P. 490)
Engine coolantIs the engine coolant at the correct level? (P. 488)
Engine oilIs the engine oil at the correct level? (P. 486)
Exhaust systemThere should not be any fumes or strange sounds.
Power steering fluidIs the power steering fluid at correct level?
(P. 491)
Radiator/condenserThe radiator and condenser should be free from for-
eign objects. ( P. 490)
Washer fluidIs there sufficient washer fluid? (P. 494)

4797-2. Maintenance
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Maintenance and care
Vehicle interior
ItemsCheck points
Accelerator pedal• The accelerator pedal should move smoothly(without uneven pedal effort or catching).
Automatic transmission
“Park” mechanism• When parked on a slope and the shift lever isin P, is the vehicle securely stopped?
Brake pedal
• Does the brake pedal move smoothly?
• Does the brake pedal have appropriate clear-ance from the floor? ( P. 607)
• Does the brake pedal have the correct amount of free play? ( P. 607)
Brakes
• The vehicle should not pull to one side when
the brakes are applied.
• The brakes should work effectively.
• The brake pedal should not feel spongy.
• The brake pedal should not get too close to the floor when the brakes are applied.
Head restraints• Do the head restraints move smoothly andlock securely?
Indicators/buzzers• Do the indicators and buzzers function prop-erly?
Parking brake
• Does the parking brake pedal movesmoothly?
• When parked on a slope and the parking brake is on, is the vehicle securely stopped?
Seat belts• Do the seat belts operate smoothly?
• The seat belts should not be damaged.
Seats• Do the seat controls operate properly?
Steering wheel
• Does the steering wheel rotate smoothly?
• Does the steering wheel have the correctamount of free play?
• There should not be any strange sounds com-
ing from the steering wheel.

4827-3. Do-it-yourself maintenance
Do-it-yourself ser vice 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. 492)• Warm water• Baking soda• Grease
• Conventional wrench (for terminal clamp bolts)
Brake fluid level
( P. 490)• 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. 488)
• “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. 486)• “Toyota Genuine Motor Oil” or equivalent
• Rag or paper towel
• Funnel (used only for adding engine oil)
Fuses
( P. 518)• Fuse with same amperage rating as original
Light bulbs
( P. 521)
• Bulb with same number and wattage rating as origi-
nal
• Phillips-head screwdriver
• Flathead screwdriver• Wrench
Power steering
fluid level

(
P. 491)
• Automatic transmission fluid DEXRON® II or III
• Rag or paper towel
• Funnel (used only for adding power steering fluid)
Radiator and
condenser
(
P. 490)

Tire inflation
pressure
(  P. 507)• Tire pressure gauge
• Compressed air source
Washer fluid
( P. 494)• Water or washer fluid containing antifreeze (for win-
ter use)
• Funnel (used only for adding water or washer fluid)

4857-3. Do-it-yourself maintenance
7
Maintenance and care
Engine compartment
Washer fluid tank (P. 494)
Engine oil level dipstick ( P. 486)
Engine coolant reservoir ( P. 488)
Engine oil filler cap ( P. 487)
Brake fluid reservoir ( P. 490) Fuse box (
P. 518)
Battery ( P. 492)
Radiator ( P. 490)
Cooling fan
Condenser ( P. 490)
Power steering fluid reservoir ( P. 491)1
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