2012 TOYOTA TUNDRA ECO mode

225
2-4. Using other
driving systems
2
When driving
■Cruise control can be set when
●The shift lever is in the D or range 4 or higher of S has been selected.
● Vehicle speed is above approximately 25 mph (40 km/h).
■ Accelerating after setting the vehicle speed
●The vehicle can be accelerated normally. After acceleration, the set
speed resumes.
● Even without cancelling the cruise control, the set speed can be
increased by first accelerating the vehicle to the desired speed and then
pushing the lever down to set the new speed.
■ Automatic cruise control cancelation
Cruise control will stop maintaining the vehicle speed in any of the following
situations.
●Actual vehicle speed falls more than approximately 10 mph (16 km/h)
below the preset vehicle speed.
At this time, the memorized set speed is not retained.
● Actual vehicle speed is below approximately 25 mph (40 km/h).
● VSC is activated.
● The operation cannot be switched for 5 seconds or more after operating
the front-wheel drive control switch. (4WD models)
■ If the cruise control indicator flashes
Press the ON-OFF button once to deactivate the system, and then press the
button again to reactivate the system.
If the cruise control speed cannot be set or if the cruise control cancels
immediately after being activated, there may be a malfunction in the cruise
control system. Have the vehicle inspected by your Toyota dealer.

235
2-4. Using other
driving systems
2
When driving
■The rear view monitor system can be operated when
The shift lever is in R and the engine switch is ON.
■ Display mode
The rear view monitor display mode can be adjusted when the engine switch
is in the ON position and the shift lever is in R.
●To temporarily turn off the monitor when it is on.
Push the button. The indicator should turn orange.
The monitor will automatically turn on again after the engine switch is
turned off and on.
● To manually turn on the monitor when it is turned off.
Push the button. The indicator should turn green.
● To select a display language (English, French, or Spanish).
Push and hold the button for 6 to 12 seconds.
The monitor should turn on and the indicator should turn green.
Push the button.
Each time the button is pushed and released, the language
will change. The warning message should flash 5 seconds after the
button is released, indicating that the change has been completed.
● To permanently disable the monitor.
Push and hold the button for 12 to 15 seconds.
The monitor will turn off and on after 6 seconds. Continue holding the
button down until the display turns back off.
The indicator should flash orange.
The monitor will not automatically turn on again after the engine switch is
turned off and on.
Push the button.

251
2-4. Using other
driving systems
2
When driving
To disable VSC, Trailer Sway Control and/or TRAC (2WD models
and 2WD mode on 4WD models)
If the vehicle gets stuck in fresh snow or mud, VSC, Trailer Sway
Control and TRAC may reduce power from the engine to the wheels.
You may need to turn the system off to enable you to rock the vehicle
in order to free it.
■ TRAC OFF mode
Press the VSC OFF switch
briefly.
The AUTO LSD indicator will
come on.
The system is in TRAC off, AUTO
LSD on and VSC, Trailer Sway
Control on mode.
Push the switch again to turn the
system back on.
■AUTO LSD mode
Stop the vehicle completely, and
press the VSC OFF switch for
more than 3 seconds, when the
system is in the TRAC OFF
mode.
The VSC OFF and AUTO LSD
indicators will come on.
The system is in TRAC off, AUTO
LSD on and VSC, Trailer Sway
Control off mode.

252 2-4. Using other driving systems
■VSC OFF mode
Stop the vehicle completely, and
press the VSC OFF switch for
more than 3 seconds, when the
system is in the AUTO LSD
mode.
The VSC OFF and TRAC OFF
indicators will come on.
The system is all off mode.
To disable VSC, Trailer Sway Control or A-TRAC (4H mode on 4WD models)
If the vehicle gets stuck in fresh snow or mud, VSC, Trailer Sway
Control or A-TRAC may reduce power from the engine to the wheels.
You may need to turn the system off to enable you to rock the vehicle
in order to free it.
■A-TRAC OFF mode
Press the VSC OFF switch
briefly.
The TRAC OFF indicator will
come on.
The system is in A-TRAC off and
VSC, Trailer Sway Control on
mode.
Push the switch again to turn the
system back on.

253
2-4. Using other
driving systems
2
When driving
■VSC OFF mode
Stop the vehicle completely, and
press the VSC OFF switch for
more than 3 seconds.
The VSC OFF and TRAC OFF
indicators will come on.
The system is all off mode.
Push the switch again to turn the
system back on.
To disable A-TRAC (4L mode on 4WD models)
If the vehicle gets stuck in fresh snow or mud, A-TRAC may reduce
power from the engine to the wheels. You may need to turn the sys-
tem off to enable you to rock the vehicle in order to free it. Stop the vehicle completely, and
press the VSC OFF switch for
more than 3 seconds.
The TRAC OFF indicators will
come on.
Push the switch again to turn the
system back on.

269
2-5. Driving information
2
When driving
Regulations on the use of snow chains
● Regulations regarding the use of tire chains vary according to loca-
tion and type of road. Always check local regu lations before install-
ing chains.
● Install the chains on the rear tires.
● Retighten the chains after drivi ng 1/4 - 1/2 mile (0.5 - 1.0 km).
■Snow chain installation
Observe the following precautions when installing and removing chains.
●Install and remove tire chains in a safe location.
● Install tire chains on the rear tires only. Do not install tire chains on the
front tires.
● Install tire chains following the instructions provided in the accompanying
instructions.
CAUTION
■Driving with snow tires
Observe the following precautions to reduce the risk of accidents.
Failing to do so may result in a loss of vehicle control and cause death or
serious injury.
●Use tires of the size specified for your vehicle.
● Maintain the recommended level of air pressure.
● Do not drive in excess of 75 mph (120 km/h) regardless of the type of
snow tires being used.
● Snow tires should be installed on all wheels.
● 4WD models:
Do not mix tires of different makes, models, tread patterns or treadwear.

305
3-1. Using the air conditioning system
and defogger
3
Interior and exterior features
■Using the automatic mode
Fan speed is adjusted automatically in accordance with the temperature set-
ting and ambient conditions. As a result, the following may occur.
●Immediately after the switch is pressed, the fan may stop for a while until
warm or cool air is ready to flow.
● Cool air may flow to the area around the upper body when the heater is
on.
■ Using the system in recirculated air mode
The windows will fog up more easily if the recirculated air mode is used for
an extended period.
■ Switching between outside air and recirculated air modes
Recirculated air mode or outside air mode may be automatically switched to
in accordance with the temperature setting and the inside temperature.
■ Window defogger feature
Recirculated air mode may automatically switch to
(outside air) mode
in situations where the windows need to be defogged.
■ When outside temperature approaches 32 F (0 C)
The air conditioning system may not operate even when is pressed.
■ When the indicator on
flashes
Press
and turn off the air conditioning system before turning it on
once more. There may be a problem in the air conditioning system if the indi-
cator continues to flash. Turn the air conditioning system off and have it
inspected by your Toyota dealer.
■ Air conditioning odors
●During use, various odors from inside and outside the vehicle may enter
into and accumulate in the air conditioning system. This may then cause
odor to be emitted from the vents.
● To reduce potential odors from occurring:
• It is recommended that the air conditioning system be set to outside air
mode prior to turning the vehicle off.

311
3-1. Using the air conditioning system
and defogger
3
Interior and exterior features
■If the ambient temperature drops while using the recirculated
air mode
The air intake mode automatically changes from recirculated air
mode to outside air mode after a few minutes.
To cancel this function:
Press and hold for longer than 2 seconds.
To reactivate this function:
Turn the engine switch to the LOCK or ACC position.
Adjusting the position and openi ng and closing the air outlets
Driver side outlets Direct air flow to the left or
right, up or down.
Turn the knob to open or close
the vent.