Lexus IS220d 2012 Manual page 112

1-6. Theft deterrent system

Unexpected triggering of the alarm
In the following situations, perform an operation that will deactivate or stop
the alarm. (P. 102)

The battery is disconnected. (some models)

Alarm-operated door lock

When the alarm is operating, the doors are locked automatically to pre-
vent intruders.

Do not leave the key inside the vehicle when the alarm is operating, and
make sure the key is not inside the vehicle when recharging or replacing
the battery.
104
IS250/220d/200d_EE

The doors or trunk are unlocked using
the mechanical key.

When someone without a key is left in
the vehicle and the doors are locked.
When a door, the trunk or hood is
opened from inside the vehicle, the
alarm may be triggered.

When the battery is recharged or
replaced, due to battery discharge and
so forth, after locking the doors.
(some models)
The alarm may be activated when the
hood is opened and the battery is recon-
nected after the mechanical key has
been used to unlock the doors.