2021 TOYOTA TUNDRA engine

1152. Instrument cluster
2
Instrument cluster
■Setting items
●“Vehicle Settings” and “Meter Settings” setting items are not s electable
during driving and cannot be operated.
Also, the settings screen is temporarily canceled in the follow ing situations.
• When a warning message appears.
• When the vehicle begins to move.
● Settings for functions not equipped to the vehicle are not displayed.
● When a function is turned off, the related settings for that fu nction are not
selectable.
■ Pop-up display
In some situations, such as when a switch operation is performe d, a pop-up
display will be temporarily displayed on the multi-information display.
■ When disconnecting and reco nnecting battery terminals
The drive information will be reset.
■ Trip summary display
When the engine switch is turned off, each of the following wil l be displayed
on the multi-information display, and will clear after approximately 30 sec-
onds.
● Distance traveled
● Average fuel consumption
● Driving range
■ Tire inflation pressure
●It may take a few minutes to display the tire inflation pressur e after the
engine switch is turned to ON. It may also take a few minutes t o display the
tire inflation pressure after inflation pressure has been adjusted.
● “---” may be displayed if the tire position information cannot be determined
due to unfavorable radio wave conditions.
● Tire inflation pressure changes with temperature. The displayed values may
also be different from the values measured using a tire pressur e gauge.
■ Liquid crystal display
Small spots or light spots may appear on the display. This phen omenon is
characteristic of liquid crystal displays, and there is no prob lem continuing to
use the display.

1162. Instrument cluster
WARNING
■Caution for use while driving
● When operating the multi-information display while driving, pay extra
attention to the safety of the area around the vehicle.
● Do not look continuously at the multi-information display while driving as
you may fail to see pedestrians, objects on the road, etc. ahea d of the
vehicle.
■ Cautions during setting up the display
As the engine needs to be running during setting up the display , ensure that
the vehicle is parked in a place with adequate ventilation. In a closed area
such as a garage, exhaust gases including harmful carbon monoxi de (CO)
may collect and enter the vehicle. This may lead to death or a serious
health hazard.
NOTICE
■ During setting up the display
To prevent battery discharge, ensure that the engine is running while setting
up the display features.

1172. Instrument cluster
2
Instrument cluster
Fuel consumption information
Audio
Press the “TRUCK” button.
Premium Audio and Audio Plus
Press the “APPS” button, and t hen select “Eco” on the screen.
■Trip information
If the “Past Record” screen is displayed, select “Trip Informat ion”.
Resetting the consumption
data
Average vehicle speed since
the engine was started
Elapsed time since the
engine was started
Fuel consumption in the past
15 minutes
Cruising range ( P. 11 8 )
Current fuel consumption
Average fuel consumption for the past 15 minutes is divided by
color into past averages and averages attained since the engine
switch was last turned to ON. Use the displayed average fuel co n-
sumption as a reference.
These images are examples only.
: If equipped
The fuel consumption information can be displayed on Audio,
Premium Audio and Audio Plus screen.
Display the trip information or past record screen
Fuel consumption
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1243-1. Key information
■Key battery depletion (type B or type C)
Type B
If the wireless remote control function does not operate, the b attery may be
depleted. Replace the battery when necessary. ( P. 451)
Type C
● The standard battery life is 1 to 2 years.
● If the battery becomes low, an alarm will sound in the cabin wh en the engine
stops. ( P. 503)
● As the electronic key always receives radio waves, the battery will become
depleted even if the electronic key is not used. The following symptoms indi-
cate that the electronic key battery may be depleted. Replace the battery
when necessary. ( P. 451)
• The smart key system or the wirel ess remote control does not oper-
ate.
• The detection area becomes smaller.
• The LED indicator on the key surface does not turn on.
●To avoid serious deterioration, do not leave the electronic key within 1 m
(3 ft.) of the following electrical appliances that produce a m agnetic field:
•TVs
• Personal computers
• Cellular phones, cordless phones and battery chargers
• Recharging cellular phones or cordless phones
• Table lamps
• Induction cookers
■Replacing the battery (type B or type C)
P. 451
■ Confirmation of the registered key number
The number of keys already registered to the vehicle can be confirmed. Ask
your Toyota dealer for details.
■ Customization (type B or type C)
Settings (e.g. wireless remote control system) can be changed.
(Customizable features: P. 564)

1313-2. Opening, closing and locking the doors
3
Operation of each component
Vehicles without a smart key system
Move the inside lock bu tton to the lock position.
Close the door.
Vehicles with power door lock system:
The door cannot be locked if either of the front doors is open and the
key is in the engine switch.
Vehicles with a smart key system
The door cannot be locked if the engine switch is in ACC or ON, or the
electronic key is left inside the vehicle.
The key may not be detected correctly and the door may be locke d.
The door cannot be opened from
inside the vehicle when the lock is
set.
Unlock
Lock
These locks can be set to prevent
children from opening the rear
doors. Push down on each rear
door switch to lock both rear doors.
Locking the front doors from the outside without a key
Rear door child-protector lock
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1323-2. Opening, closing and locking the doors
The following functions can be set or canceled:
■Customization that can be configured at Toyota dealer
Settings (e.g. unlocking function using a key) can be changed.
(Customizable features: P. 564)
Automatic door locking and unlocking systems
FunctionOperation
Shift position linked door locking
functionShifting the shift lever out of P locks
all the doors.
Shift position linked door unlocking
functionShifting the shift lever to P unlocks
all the doors.
Speed linked door locking function
All the doors are locked when the
vehicle speed is approximately 12 mph
(20 km/h) or higher.
Driver’s door linked door unlocking
function
All the doors are unlocked when the
driver’s door is opened within 10 sec-
onds after turning the engine switch to
OFF.
WARNING
■ To prevent an accident
Observe the following precautions while driving the vehicle.
Failure to do so may result in a door opening and an occupant throwing out
of the vehicle, resulting in death or serious injury.
● Ensure that all doors are properly closed and locked.
● Do not pull the inside handle of the doors while driving.
Be especially careful for the front doors, as the doors may be opened even
if the inside lock buttons are in locked position.
● Double Cab and CrewMax models: Set the rear door child-protecto r locks
when children are seated in the rear seats.

1383-2. Opening, closing and locking the doors
Smart key system
●Locks and unloc ks the doors (P. 128)
● Starts the engine ( P. 2 1 9 )
■Antenna location
: If equipped
The following operations can be performed simply by carrying
the electronic key on your person, for example in your pocket.
The driver should always ca rry the electronic key.
Antennas outside the cabin
Antennas inside the cabin1
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1393-2. Opening, closing and locking the doors
3
Operation of each component
■Effective range (areas within which the electronic key is detec ted)
■ Alarms and warning indicators
A combination of exterior and interior alarms as well as warnin g messages
shown on the multi-information display are used to prevent theft of the vehicle
and accidents resulting from erroneous operation. Take appropriate mea-
sures in response to any warning message on the multi-information display.
( P. 493)
The following table describes circumstances and correction procedures when
only alarms are sounded.
When locking or unlocking the
doors
The system can be operated
when the electronic key is within
about 2.3 ft. (0.7 m) of the driver’s
door handle. (Only the door
detecting the key can be oper-
ated.)
When starting the engine or changing engine switch modes
The system can be operated when the electronic key is inside the
vehicle.