Theft Deterrent System (W/ Entry And Start System) System Description

Securities. Camry. Acv40 Gsv40
Theft Deterrent. Camry. Acv40 Gsv40

  1. OUTLINE OF THEFT DETERRENT SYSTEM

  1. FUNCTION OF MAIN COMPONENTS

  1. ACTIVE ARMING MODE

  1. FORCED DOOR LOCK CONTROL

  1. SECURITY INDICATOR OUTPUT

Theft Deterrent System (W/ Entry And Start System) -- System Description



OUTLINE OF THEFT DETERRENT SYSTEM
  1. The theft deterrent system can be set by locking the doors using the transmitter.
  2. The alarm function will activate when someone attempts forcibly to unlock any of the doors or open any of the doors, engine hood and luggage door while the system is in the armed state.
  3. In the alarm sounding state, the system blinks the hazard warning lights. At the same time, the system sounds the vehicle horns and security horn to deter break-in and theft as well as to warn people around the vehicle.
  4. The theft deterrent system has active arming mode. There are 4 states; a disarmed state, an arming preparation state, an armed state and an alarm sounding state.

  1. Disarmed state:

    1. The alarm function is not operating.
    2. The theft deterrent system is not operating.

  2. Arming preparation state:

    1. The time until the system goes into the armed state.
    2. The theft deterrent system is not operating.

  3. Armed state:

    1. The theft deterrent system is operating.

  4. Alarm sounding state:

    1. Alarm function is operating.
    Alarm time:
    Approx. 27.5 seconds

    Alarm method and time:
    Alarm Method
    		Hazard Warning Lights
    		Blinking
    Vehicle Horns
    		Sounding
    (approx. 0.4-second cycles)
    Security Horn
    		Sounding
    (approx. 0.4-second cycles)
    Alarm Time
    		Approx. 27.5 sec.
    HINT:
    If any of the doors are unlocked when the key is not in the actuation area during the armed state, a forced door lock signal will be output (see FORCED DOOR LOCK CONTROL).

FUNCTION OF MAIN COMPONENTS

Component
Function
Security indicator
Informs driver of theft deterrent system status.
Security horn
Sounds when attempted break-in or theft is detected.
Hazard warning lights
Blink when attempted break-in or theft is detected.
Vehicle horns
Sound when attempted break-in or theft is detected.
Door courtesy light switch
Detects door status (open or closed).
Door lock position switch
Detects door status (locked or unlocked).
Engine hood courtesy switch
Detects engine hood status (open or closed).
Luggage compartment door courtesy switch
Detects luggage compartment door status (open or closed).
Certification ECU (smart key ECU assembly)
  1. Receives engine hood courtesy switch status.
  2. Sends operation signal to security indicator and security horn.

ACTIVE ARMING MODE
HINT:
Active arming mode starts the alarm control immediately after the doors are locked.


  1. Active arming mode:
    This system activates as described in the diagram below when one of the items for each condition is met.


    Camry. Acv40 Gsv40.Theft Deterrent.Theft Deterrent System (W/ Entry And Start System).Theft Deterrent System (W/ Entry And Start System) System Description

    HINT:
    1. *1: Disarmed state 1 is the normal disarmed state.
    2. *2: Disarmed state 2 is set from either the disarmed state 1 or the arming preparation state.

    Condition
    		Item
    Condition (1)
    		In the disarmed state 1, when the key is not in the actuation area, the system state is switched if the following condition is met:
    With all doors, engine hood and luggage compartment door closed, lock all doors by wireless operation or entry and start system.
    Condition (2)
    		 After condition (1) is met, allow approx. 30 seconds to elapse.
    Condition (3)
    1. Unlock any door by wireless operation or entry and start system.
    2. Open any door.
    3. Turn the engine switch on (IG or ACC).
    4. Reconnect the battery.
    Condition (4)
    1. Open the engine hood.
    2. Open the luggage compartment door.
    3. Reconnect the battery.
    4. Open any door when all doors are closed.
    5. Unlock any door when all doors are locked.
    6. Turn the engine switch off. After 5 seconds or more have elapsed, turn the engine switch on (IG).
    Condition (5)
    1. Unlock all doors by wireless operation or entry and start system.
    2. Turn the engine switch on (IG) and run the engine for more than 2 seconds.
    3. Turn the engine switch on (ACC or IG) within 2 seconds after turning it off.
    Condition (6)
    		After approx. 27.5 seconds, the alarm stops and 5 seconds later the system returns to the armed state.
    Condition (7)
    		Open the luggage compartment door by wireless operation.
    Condition (8)
    1. Close the engine hood when the luggage compartment door is closed.
    2. Close the luggage compartment door when the engine hood is closed.
    Condition (9)
    1. Unlock any door when all doors are locked.
    2. Open any door.
    3. Turn the engine switch from off to on (IG or ACC).
    4. Reconnect the battery.
    5. Unlock any door by wireless operation or entry and start system.
    Condition (10)
    		In the disarmed state 1, when the key is not in the actuation area, the system state is switched if the following condition is met:
    With all doors closed, and the engine hood or luggage compartment door is opened, lock all doors by wireless operation or entry and start system.
    Condition (11)
    		With engine hood or luggage compartment door opened, open the luggage compartment door by wireless operation.

FORCED DOOR LOCK CONTROL

  1. The forced door lock control prevents the vehicle from being tampered with. Immediately after a door is unlocked (alarm starts), the door is forced to lock by a forced door lock signal.

    1. Conditions that force the doors to lock:
      When the key is not in the actuation area and both of the following conditions are met:

      1. The theft deterrent system is in the alarm sounding state of active arming mode.
      2. Any door is unlocked.
        HINT:
        Forced door lock control does not operate if any door is unlocked by key operation.

SECURITY INDICATOR OUTPUT

  1. The certification ECU outputs a signal to come on the security indicator, according to the state of the theft deterrent system. However, some of the actual lighting conditions of the security indicator are different from the output signals of the certification ECU.

    Output:
    State of Theft Deterrent System
    		Security Indicator
    Output Signals from Certification ECU
    		Actual Lighting Condition
    Disarmed state 1, 2
    		OFF
    		OFF (Immobiliser system unset)
    BLINKING (Immobiliser system set)
    Arming preparation state
    		ON
    		ON
    Armed state
    		OFF
    		BLINKING
    Alarm sounding state
    		ON
    		ON
    Blinking cycle:
    Time
    		Security Indicator
    0.125 sec.
    		ON
    1.875 sec.
    		OFF
    HINT:
    When the immobiliser system is set, the security indicator blinks during both the disarmed state and the armed state due to the output signals from the immobiliser system.