THEFT-DETERRENT SYSTEM [(E)]


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Outline

•  The theft-deterrent system operates the theft-deterrent horn and hazard warning lights if a door, liftgate or the hood is improperly opened.
•  An answer-back function has been adopted which allows visual verification of the theft-deterrent system operation.
•  Signal input/output of the theft-deterrent system is controlled by the body control module (BCM).

Structural View


With intruder sensor

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Without intruder sensor

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System Wiring Diagram

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Function


Answer back function

•  When a locking operation is performed using the remote transmitter is in standby preparation mode, standby mode, the hazard warning lights flash once.
•  When an unlocking operation is performed using the remote transmitter is in initial mode, the hazard warning lights flash twice.


Intruder sensor cancel function

•  An intruder sensor cancel button has been installed on the remote transmitter. If the intruder sensor cancel button is on, while the theft-deterrent system is standby preparatory mode, intruder sensor ultrasonic wave output is cut, and movement detection is stopped.


Operation (Without Intruder Sensor)


Mode transition

•  The body control module (BCM) switches the theft-deterrent system mode based on the main power switch and door conditions.
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Operation stop mode

•  In this mode, all theft-deterrent system operations are stopped.
•  The system changes to the operation stop mode when the following condition is met.
―  Main power is switched to ACC or ON (READY off)


Initial mode

•  This mode is the preparatory mode before changing to the standby mode. The system does not change directly to the alert mode from this mode.
Transition condition to the initial mode
•  The system changes from the operation stop mode to the initial mode if the following condition is met.
―  Main power is switched OFF
•  The system transitions from standby preparatory mode, standby mode, alert mode, and alert preparatory mode to the initial mode if the cancel conditions in each mode are met.
Transition condition to the standby preparatory mode
•  The system changes to the standby preparatory mode if the following condition is met.
―  A lock operation was performed using the touch sensor, remote transmitter lock button with all the doors, liftgate, and hood closed.


Standby preparatory mode

•  This is the mode prior to the standby mode.
•  If the cancel conditions are met, the system changes to the initial mode.
Transition condition to the standby mode
•  If the standby preparatory mode continues for approx. 20 sec, the system changes to the standby mode.
Cancel conditions
•  If any of the following conditions are met, the standby preparation mode is canceled and the system changes to the initial mode.
―  Any door latch switch is on (door is open), or liftgate latch switch is on (liftgate is open), or hood latch switch is off (hood is open)
―  Any door lock-link switch UNLOCK
―  Main power is switched to ACC or ON (READY off)
―  Unlock operation using remote transmitter
―  Unlock operation using touch sensor (With advanced keyless entry system)


Standby mode

•  The system starts monitoring approx. 20 sec after the all doors are locked for unauthorized door opening/closing. If any unauthorized operation is detected, the system changes to the alert mode.
•  If the cancel conditions are met, the system changes to the initial mode.
Transition condition to the alert mode
•  If any of the following conditions is met, the system changes to the alert mode.
―  Main power is switched ON (READY off)
―  Door latch switch on (door is open)
―  Hood latch switch off (hood is open)
―  Door lock-link switch UNLOCK
Cancel condition
•  If any of the following conditions is met, the standby mode is canceled and the system changes to the initial mode.
―  Unlock operation using remote transmitter
―  Main power is switched to ACC or ON (READY on)
―  Unlock operation using touch sensor (With advanced keyless entry system)


Alert mode

•  In this mode, the theft-deterrent horn and hazard warning lights are operated to alert the surrounding area.
•  When the alarm period (approx. 30 sec) has elapsed, the system changes to the alert preparatory mode.
•  If the cancel conditions are met, the system changes to the initial mode.
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Transition condition to the alert preparatory mode
•  When the alarm period (approx. 30 sec) has elapsed, the system changes to the alert preparatory mode.
•  The alarm period is not extended even if a transition condition to alert mode is met again during an alarm period.
Cancel condition
•  If any of the following conditions is met, the alert mode is canceled, and the system changes to the initial mode.
―  Unlock operation using remote transmitter
―  Main power is switched ON (READY on)
―  Unlock operation using touch sensor (With advanced keyless entry system)


Alert preparatory mode

•  In the alert preparatory mode, the theft-deterrent horn and hazard warning light are not operated, however, the alarm triggers immediately if the condition is changed.
•  If the cancel conditions are met, the system changes to the initial mode.
Transition condition to alert mode
•  The system changes to the alert mode if any of the following conditions are met.
―  Main power is switched from ON (READY off or on) to OFF, or from OFF to ON (READY off or on)
―  Door latch switch turned from on (door open) to off (door closed), or from off (door closed) to on (door open)
―  Liftgate latch switch turned from on (liftgate open) to off (liftgate closed), or from off (liftgate closed) to on (liftgate open)
―  Hood latch switch turned from off (hood open) to on (hood closed) or from on (hood closed) to off (hood open)
―  Door lock-link switch locked from unlock, or unlocked from lock
Cancel condition
•  If any of the following conditions is met, the alert preparatory mode is canceled and the system changes to the initial mode.
―  Unlock operation using remote transmitter
―  Main power is switched ON (READY on)


Operation (With Intruder Sensor)


Mode transition

•  The body control module (BCM) switches the theft-deterrent system mode based on the main power switch and door conditions.
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Operation stop mode

•  In this mode, all theft-deterrent system operations are stopped.
•  The system changes to the operation stop mode when the following condition is met.
―  Main power is switched to ACC or ON (READY off).


Initial mode

•  This mode is the preparatory mode before changing to the standby mode. The system does not change directly to the alert mode from this mode.
Transition condition to the initial mode
•  The system changes from the operation stop mode to the initial mode if the following condition is met.
―  Main power is switched OFF (LOCK)
•  The system transitions from standby preparatory mode, standby mode, alert mode, and alert preparatory mode to the initial mode if the cancel conditions in each mode are met.
Transition condition to the standby preparatory mode
•  The system changes to the standby preparatory mode if the following condition is met.
―  A lock operation was performed using the touch sensor, remote transmitter lock button with all the doors, liftgate, and hood closed.


Standby preparatory mode

•  This is the mode prior to the standby mode.
•  If the cancel conditions are met, the system changes to the initial mode.
Transition condition to the standby mode
•  If the standby preparatory mode continues for approx. 20 sec, the system changes to the standby mode.
Cancel conditions
•  If any of the following conditions are met, the standby preparation mode is canceled and the system changes to the initial mode.
―  Any door latch switch is on (door is open), or liftgate latch switch is on (liftgate is open), or hood latch switch is off (hood is open)
―  Any door lock-link switch UNLOCK
―  Switch the main power to ACC or ON (READY off)
―  Unlock operation using remote transmitter
―  Unlock operation using touch sensor (With advanced keyless entry system)


Standby mode

•  The system starts monitoring approx. 20 sec after the all doors are locked for unauthorized door opening/closing. If any unauthorized operation is detected, the system changes to the alert mode.
•  If the cancel conditions are met, the system changes to the initial mode.
Transition condition to the alert mode
•  If any of the following conditions is met, the system changes to the alert mode.
―  Main power is switched ON (READY off)
―  Door latch switch on (door is open)
―  Hood latch switch off (hood is open)
―  Door lock-link switch UNLOCK
―  Intrusion into vehicle is detected by intruder sensor
Cancel condition
•  If any of the following conditions is met, the standby mode is canceled and the system changes to the initial mode.
―  Unlock operation using remote transmitter
―  Main power is switched to ACC or ON (READY off).
―  Unlock operation using touch sensor (With advanced keyless entry system)


Alert mode

•  In this mode, the theft-deterrent siren and hazard warning lights are operated to alert the surrounding area.
•  When the alarm period (approx. 30 sec) has elapsed, the system changes to the alert preparatory mode.
•  If the cancel conditions are met, the system changes to the initial mode.
Transition condition to the alert preparatory mode
•  When the alarm period (approx. 30 sec) has elapsed, the system changes to the alert preparatory mode.
•  The alarm period is not extended even if a transition condition to alert mode is met again during an alarm period.
Cancel condition
•  If any of the following conditions is met, the alert mode is canceled, and the system changes to the initial mode.
―  Unlock operation using remote transmitter
―  Main power is switched ON (READY off), and engine started
―  Unlock operation using touch sensor (With advanced keyless entry system)


Alert preparatory mode

•  In the alert preparatory mode, the theft-deterrent siren and hazard warning light are not operated, however, the alarm triggers immediately if the condition is changed.
•  If the cancel conditions are met, the system changes to the initial mode.
Transition condition to alert mode
•  The system changes to the alert mode if any of the following conditions are met.
―  Main power switched from ON to off, or from off to ON
―  Door latch switch turned from on (door open) to off (door closed), or from off (door closed) to on (door open)
―  Liftgate latch switch turned from on (liftgate open) to off (liftgate closed), or from off (liftgate closed) to on (/liftgate open)
―  Hood latch switch turned from off (hood open) to on (hood closed) or from on (hood closed) to off (hood open)
―  Door lock-link switch locked from unlock, or unlocked from lock
―  Intrusion into vehicle is detected by intruder sensor
Cancel condition
•  If any of the following conditions is met, the alert preparatory mode is canceled and the system changes to the initial mode.
―  Unlock operation using remote transmitter
―  Main power is switched ON, and engine started
―  Unlock operation using touch sensor (With advanced keyless entry system)