Toyota Corolla Hatchback 2023 Manual page 103

3-2. Opening, closing and locking the doors
■ 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 an 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 vehi-
cle.
■ Alarms and warning messages
A combination of exterior and inte-
rior buzzers as well as warning mes-
sages shown on the
multi-information display are used to
prevent theft of the vehicle and acci-
dents resulting from erroneous
operation. Take appropriate mea-
sures based on the displayed mes-
sage. (P.330)
When only an alarm sounds, cir-
cumstances and correction proce-
dures are as follows.
● Exterior buzzer sounds once for 5
seconds
Situation
An attempt was
made to lock the
vehicle while a door
was open.
● Interior buzzer sounds continu-
ously
Situation
The engine switch
was turned to ACC
while the driver's
door was open (or
the driver's door was
opened while the
engine switch was in
ACC).
The engine switch
was turned to off
while the driver's
door was open.
■ Battery-saving function
The battery-saving function will be
activated in order to prevent the
electronic key battery and the vehi-
cle 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.
• The electronic key has been left
within approximately 11 ft. (3.5 m)
of the outside of the vehicle for 2
minutes 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
103
Correction
procedure
Close all of
the doors
and lock the
doors again.
Correction
procedure
Turn the
3
engine
switch off
and close
the driver's
door.
Close the
driver's door