Toyota Corolla Cross: Smart key system
The following operations
can be performed simply by
carrying the electronic key
on your person, for example
in your pocket. The driver
should always carry the
electronic key.
- Locks and unlocks the
doors
- Locks and unlocks the back
door
- Starts the engine
■Antenna location
- Antennas outside the cabin
- Antennas inside the cabin
- Antenna inside the luggage
compartment
- Antenna outside the luggage
compartment
■Effective range (areas within
which the electronic key is
detected)
- 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 outside front door handle
and back door. (Only the doors
detecting the key can be operated.)
- When starting the engine or
changing engine switch modes
The system can be operated when
the electronic key is inside the vehicle.
■Alarms and warning messages
A combination of exterior and interior
buzzers as well as warning messages
shown on the
multi-information display are used to
prevent theft of the vehicle and accidents
resulting from erroneous
operation. Take appropriate measures
based on the displayed message.
When only an alarm sounds, circumstances
and correction procedures
are as follows.
- Exterior buzzer sounds once for 5
seconds
■If "Key Detected in Vehicle" is
shown on the multi-information
display
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.
■Battery-saving function
The battery-saving function will be
activated in order to prevent the
electronic key battery and the vehicle
battery from being discharged
while the vehicle is not operated for
a long time.
- In the following situations, the
smart key system may take some
time to unlock the doors. Also the
illuminated entry system may not
operate properly.
- The electronic key has been left in
an area of approximately 11 ft.
(3.5 m) of the outside of the vehicle
for 40 seconds or longer.
- The smart key system has not
been used for 5 days or longer.
- If the smart key system has not
been used for 14 days or longer,
the doors cannot be unlocked from any door except the driver's
door. In this case, hold the driver's
door handle, or use the wireless
remote control or mechanical key
to unlock the doors.
■Electronic key battery-saving
function
When battery-saving mode is set,
battery depletion is minimized by
stopping the electronic key from
receiving radio waves.
Press
twice while pressing and
holding
. Confirm that the electronic
key indicator flashes 4 times.
While the battery-saving mode is
set, the smart key system cannot be
used. To cancel the function, press
any of the electronic key buttons.
■When electronic key function
stops
If the position of the electronic key
has not changed for a certain
amount of time such as when the
electronic key is left some where, the
function of the electronic key stops
to reduce depletion of the battery.
■Conditions affecting operation
The smart key system uses weak
radio waves. In the following situations,
the communication between
the electronic key and the vehicle
may be affected, preventing the
smart key system, wireless remote
control and engine immobilizer system
from operating properly.
- When the electronic key battery is
depleted
- Near a TV tower, electric power
plant, gas station, radio station,
large display, airport or other facility that generates strong radio
waves or electrical noise
- When carrying a portable radio,
cellular phone, cordless phone or
other wireless communication
device
- When the electronic key is in contact
with, or is covered by the following
metallic objects
- Cards to which aluminum foil is
attached
- Metallic wallets or bags
- Coins
- Hand warmers made of metal
- Media such as CDs and DVDs
- When other wireless keys (that
emit radio waves) are being used
nearby
- When carrying the electronic key
together with the following devices
that emit radio waves
- Another vehicle's electronic key or
a wireless key that emits radio
waves
- Personal computers or personal
digital assistants (PDAs)
- Digital audio players
- Portable game systems
- If window tint with a metallic content
or metallic objects are
attached to the rear window
- When the electronic key is placed
near a battery charger or electronic
devices
- When the vehicle is parked in a
pay parking spot where radio
waves are emitted
If the doors cannot be
locked/unlocked using the smart key
system, lock/unlock the doors by
performing any of the following:
- Bring the electronic key close to
either front door handle and operate
the entry function.
- Operate the wireless remote control.
If the doors cannot be
locked/unlocked using the above methods, use the mechanical key.
If the engine cannot be started using
the smart key system.
■Note for the entry function
- Even when the electronic key is
within the effective range (detection
areas), the system may not
operate properly in the following
cases:
- The electronic key is too close to
the window or outside door handle,
near the ground, or in a high
place when the doors are locked
or unlocked.
- The electronic key is on the instrument
panel, luggage compartment
or floor, or in the door pockets or
glove box when the engine is
started or engine switch modes
are changed.
- Do not leave the electronic key on
top of the instrument panel or near
the door pockets when exiting the
vehicle. Depending on the radio
wave reception conditions, it may
be detected by the antenna outside
the cabin and the door will
become lockable from the outside,
possibly trapping the electronic
key inside the vehicle.
- As long as the electronic key is
within the effective range, the
doors may be locked or unlocked
by anyone. However, only the
doors detecting the electronic key
can be used to unlock the vehicle.
- Even if the electronic key is not
inside the vehicle, it may be possible
to start the engine if the electronic
key is near the window.
- The doors may unlock or lock if a
large amount of water splashes on
the door handle, such as in the
rain or in a car wash when the
electronic key is within the effective
range. (The doors will automatically
be locked after
approximately 60 seconds if the
doors are not opened and closed.)
- If the wireless remote control is
used to lock the doors when the
electronic key is near the vehicle,
there is a possibility that the door
may not be unlocked by the entry
function. (Use the wireless remote
control to unlock the doors.)
- If the doors have been locked
from outside of the vehicle and are
then not unlocked using the wireless
remote control or smart key
system, the engine cannot be
started using the smart key system.
(However, if the doors have
been locked from inside the vehicle,
the engine can be started
using the smart key system.)
If it is necessary to start the
engine, it can be started using the
procedure in "If the electronic key
dose not operate properly".
- Touching the door lock or unlock
sensor while wearing gloves may
prevent lock or unlock operation.
- When the lock operation is performed
using the lock sensor, recognition
signals will be shown up
to two consecutive times. After
this, no recognition signals will be
given.
- If the door handle becomes wet
while the electronic key is within
the effective range, the door may
lock and unlock repeatedly. In that
case, follow the following correction
procedures to wash the vehicle:
- Place the electronic key in a location
6 ft. (2 m) or more away from
the vehicle. (Take care to ensure
that the key is not stolen.)
- Set the electronic key to battery-
saving mode to disable the
smart key system.
- If the electronic key is inside the
vehicle and a door handle
becomes wet during a car wash, a
message may be shown on the
multi-information display and a
buzzer will sound outside the vehicle.
To turn off the alarm, lock all the doors.
- The lock sensor may not work
properly if it comes into contact
with ice, snow, mud, etc. Clean
the lock sensor and attempt to
operate it again.
- A sudden handle operation or a
handle operation immediately
after entering the effective range
may prevent the doors from being
unlocked. Touch the door unlock
sensor and check that the doors
are unlocked before pulling the
door handle again.
- If there is another electronic key in
the detection area, it may take
slightly longer to unlock the doors
after the door handle is gripped.
- Fingernails may scrape against
the door during operation of the
door handle. Be careful not to
injure fingernails or damage the
surface of the door.
■When the vehicle is not driven
for extended periods
- To prevent theft of the vehicle, do
not leave the electronic key within
6 ft. (2 m) of the vehicle.
- The smart key system can be
deactivated in advance.
- Setting the electronic key to battery-
saving mode helps to reduce
key battery depletion.
■To operate the system properly
Make sure to carry the electronic
key when operating the system. Do
not get the electronic key too close
to the vehicle when operating the
system from the outside of the vehicle.
Depending on the position and holding
condition of the electronic key,
the key may not be detected correctly
and the system may not operate
properly. (The alarm may go off
accidentally, or the door lock prevention
function may not operate.)
■If the smart key system does
not operate properly
- Locking and unlocking the doors
- Starting the engine
■Customization
Some functions can be customized.
■If the smart key system has
been deactivated in a customized
setting
- Locking and unlocking the doors:
Use the wireless remote control or
mechanical key.
- Starting the engine and changing
engine switch modes.
- Stopping the engine.
WARNING
■Caution regarding interference
with electronic devices
Ask your Toyota dealer for details
on disabling the entry function.
READ NEXT:
Adjustment procedure
Manual seat
Seat position adjustment
lever
Seatback angle adjustment
lever
Vertical height adjustment
lever (driver's side only)
Power seat (driver's side
only)
Seat p
The seatbacks of the rear
seats can be folded down.
Folding down the rear
seatbacks
1. Move the front seats forward.
2. Stow the rear armrest. (if
equipped).
3. Stow the rear center seat belt
buckle.
SEE MORE:
DESCRIPTION
Refer to DTC C050C12
Click here
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
MIL
DTC Output from
Note
C050C14
Left Rear Wheel Speed Sensor Circuit Short to Ground
DESCRIPTION The certification ECU (smart key ECU assembly) generates a request signal and transmits the signal to the front door outside handle assembly (for driver door) (electrical key antenna) at intervals of 0.25 seconds. For the front door outside handle assembly (for driver door) (electrical k