Page 384 of 612

3846-1. Using the air conditioning system and defogger
COROLLA_TMMMS_TMMC_U (OM12F00U)
■For quick cooling (vehicles with air conditioning system)
Turn the dial to the “MAX A/C” position and select the recirculated air
mode.
■Fogging up of the windows
●Vehicles with the button: The windows will easily fog up when the
humidity in the vehicle is high. Turning on will dehumidify the air from
the outlets and defog the windshield effectively.
●Vehicles with the button: If you turn off, the windows may fog
up more easily.
●The windows may fog up if the recirculated air mode is used.
■Outside/recirculated air mode
When driving on dusty roads such as tunnels or in heavy traffic, set the out-
side/recirculated air mode button to the recirculated air mode. This is effective
in preventing outside air from entering the vehicle interior. During cooling
operation, setting the recirculated air mode will also cool the vehicle interior
effectively.
■When the outside temperature is low (vehicles with the button)
The air conditioning system may not operate even when
is pressed.
■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.
■Air conditioning filter
P. 462
Page 387 of 612
3876-1. Using the air conditioning system and defogger
6
Interior features
COROLLA_TMMMS_TMMC_U (OM12F00U)■
Fan speed setting
Press “” on to increase the fan speed.
Press “” on to decrease the fan speed.
■Change the airflow mode
To change the airflow, press “” or “” on .
The air outlets used are switched each time either side of the button is
pressed.
■
Other functions
●Switching between outside air and recirculated air modes
(P. 381)
●Defogging the windshield (P. 381)
●Defogging the rear window and outside rear view mirrors
(P. 381)
Page 388 of 612

3886-1. Using the air conditioning system and defogger
COROLLA_TMMMS_TMMC_U (OM12F00U)
Press .
The dehumidification function begins to operate. Air outlets and fan
speed are automatically adjusted according to the temperature set-
ting.
Adjust the temperature setting.
To stop the operation, press again.
■If the system is operated manually in automatic mode
If the fan speed setting or air flow modes are operated, the auto-
matic mode indicator goes off. However, automatic mode for func-
tions other than that operated are maintained.
■Switching between outside air and recirculated air modes
Press .
The mode switches between outside air mode (indicator off) and recir-
culated air mode (indicator on) each time is pressed.
■
Defogging the windshield
Defoggers are used to defog the windshield and front side win-
dows.
Press .
The dehumidification function operates and fan speed increases.
Set the outside/recirculated air mode button to the outside air mode if the
recirculated air mode is used. (It may switch automatically.)
To defog the windshield and the side windows early, turn the air flow and
temperature up.
To return to the previous mode, press again when the windshield is
defogged.
Using automatic mode
Other functions
1
2
3
Page 392 of 612
3926-1. Using the air conditioning system and defogger
COROLLA_TMMMS_TMMC_U (OM12F00U)■Fogging up of the windows
●The windows will easily fog up when the humidity in the vehicle is high.
Turning on will dehumidify the air from the outlets and defog the wind-
shield effectively.
●If you turn off, the windows may fog up more easily.
●The windows may fog up if the recirculated air mode is used.
■Outside/recirculated air mode
●When driving on dusty roads such as tunnels or in heavy traffic, set the out-
side/recirculated air mode button to recirculated air mode. This is effective in
preventing outside air from entering the vehicle interior. During cooling oper-
ation, setting the recirculated air mode will also cool the vehicle interior
effectively.
●Outside/recirculated air mode may automatically switch depending on the
temperature setting or the inside temperature.
Page 421 of 612

4217-2. Maintenance
7
Maintenance and care
COROLLA_TMMMS_TMMC_U (OM12F00U)
■Repair and replacement
It is recommended that genuine Toyota parts be used for repairs to ensure
performance of each system. If non-Toyota parts are used in replacement or if
a repair shop other than a Toyota dealer performs repairs, confirm the war-
ranty coverage.
■Reset the maintenance data (U.S.A. only)
After the required maintenance is performed according to the maintenance
schedule, please reset the maintenance data.
To reset the data, follow the procedure described below:
Turn the engine switch off with the trip meter A reading shown.
(P. 77, 82)
Vehicles without a smart key system:
While pressing the “DISP” switch
*1 (P. 77) or display change button*2
(P. 82), turn the engine switch to the “ON” position (do not start the
engine because reset mode will be canceled).
Vehicles with a smart key system:
While pressing the “DISP” switch
*1 (P. 77) or display change button*2
(P. 82), turn the engine switch to the IGNITION ON mode (do not start the
engine because otherwise the reset mode will be canceled).
*1: Vehicles without a multi-information display
*2: Vehicles with a multi-information display
Continue to press and hold the button until the trip meter displays “000000”.
■Allow inspection and repairs to be performed by a Toyota dealer
●Toyota technicians are well-trained specialists and are kept up to date with
the latest service information. They are well informed about the operations
of all systems on your vehicle.
●Keep a copy of the repair order. It proves that the maintenance that has
been performed is under warranty coverage. If any problem should arise
while your vehicle is under warranty, your Toyota dealer will promptly take
care of it.
1
2
3
Page 464 of 612
4647-3. Do-it-yourself maintenance
COROLLA_TMMMS_TMMC_U (OM12F00U)
●Flathead screwdriver
●Small flathead screwdriver
●Lithium battery CR2016 (vehicles without a smart key system), or
CR2032 (vehicles with a smart key system)
Vehicles without a smart key system
Remove the cover.
To prevent damage to the key,
cover the tip of the screwdriver with
a rag.
To prevent the buttons from being
disassembled, face the button sur-
face downward.
Remove the module.
Wireless remote control/electronic key bat-
ter y
: If equipped
Replace the battery with a new one if it is depleted.
You will need the following items:
Replacing the battery
1
2
Page 505 of 612

5058-2. Steps to take in an emergency
8
When trouble arises
COROLLA_TMMMS_TMMC_U (OM12F00U)
Indicates a malfunction in the vehicle’s charging
system.
Immediately stop the vehicle in a safe place
and contact your Toyota dealer. Continuing
to drive the vehicle may be dangerous.
Indicates a malfunction in the smart key system
(if equipped).
A buzzer also sounds.
Have the vehicle inspected by your Toyota
dealer.
Indicates a malfunction in the cruise control sys-
tem (if equipped).
• Press the “ON-OFF” button once to deacti-
vate the system, and then press the button
again to reactivate the system.
• A buzzer also sounds.
Have the vehicle inspected by your Toyota
dealer.
Indicates abnormal engine oil pressure.
The warning message is shown if the engine oil
pressure is too low.
Immediately stop the vehicle in a safe place
and contact your Toyota dealer. Continuing
to drive the vehicle may be dangerous.
Vehicles without a smart key system:
Indicates that the engine switch is turned off or
turned to the “ACC” position mode and the
driver’s door is opened while the lights are turned
on.
A buzzer also sounds.
Turn the lights off.
Vehicles with a smart key system:
Indicates that the engine switch is turned off or
turned to ACCESSORY mode and the driver’s
door is opened while the lights are turned on.
A buzzer also sounds.
Turn the lights off.
Warning messageDetails/Actions
(Flashes)
(Flashes)
Page 509 of 612
5098-2. Steps to take in an emergency
8
When trouble arises
COROLLA_TMMMS_TMMC_U (OM12F00U)
9
times
An attempt was made to drive
when the regular key was not
inside the vehicle.
Confirm that the elec-
tronic key is inside the
vehicle.
Contin-
uous
(5 sec-
onds)
An attempt was made to lock
the doors using the smart key
system while the electronic key
was still inside the vehicle.
Retrieve the electronic key
from the vehicle and lock
the doors again.
Once
Contin-
uous
(5 sec-
onds)
An attempt was made to lock
either front door by opening a
door and putting the inside lock
button into the lock position,
then closing the door by pulling
on the outside door handle with
the electronic key still inside the
vehicle.
Retrieve the electronic key
from the vehicle and lock
the doors again.
Once
The electronic key has a low
battery.
Replace the electronic key
battery. (P. 464)
Interior
buzzerExterior
buzzerWarning messageDetails/Actions
(Flashes)
(Flashes)
(Flashes)