LEMON Manuals: Even more car manuals for everyone
Home >> Subaru >> 2016 >> BRZ Premium >> Repair and Diagnosis >> External Pages >> Different car >> Section 51 (Anti-Theft System (Service Information)) >> Auto Alarm System >> Description Of Functions

Description Of Functions

WARNING: This page is about a different car, the 2014 Subaru BRZ. However, it is still accessible from the selected car via links, so may be relevant.
  1. Summary of anti-theft system
    • Anti-theft system can be set by the wireless door lock or entry door lock operation.
    • When someone tries to forcibly unlock a door, or when any door or the trunk is opened while the system is activated, an alarm function operates.
    • While the alarm is activated, vehicle interior light illuminates and the hazard warning light blinks. At the same time, vehicle horn operates in order to prevent invasion or theft and alert the neighbors of the intrusion.
    • The alarm can be deactivated by unlocking the door with a transmitter.
    • Anti-theft system has an active arming mode. There are 4 levels in this mode: Disarmed state, Arming preparation state, Armed state, and Alarm sounding state.
      1. Disarmed state:
        • The anti-theft system is not activated.
      2. Arming preparation state:
        • Time till the system enters into Armed state.
        • The anti-theft system is not activated.
      3. Armed state:
        • The anti-theft system is activated.
      4. Alarm sounding state:
        • The alarm function is activated.

        Alarm operating time: Approx. 30 seconds

        ALARM TYPE AND OPERATING TIME

        Alarm type Hazard warning light Blink
        Vehicle interior light ON
        Vehicle horn Operate (in approx. 0.4 second intervals)
        Alarm operating time Approx. 60 seconds
  2. Functions of the main parts
    Conditions Item
    Security indicator light Inform the driver of the status of anti-theft system.
    Hazard warning light Blinks when any invasion or theft by the unknown is detected.
    Vehicle interior light Lit when any invasion or theft by the unknown is detected.
    Low pitch horn High pitch horn Operates when any invasion or theft by the unknown is detected.
    Door courtesy light switch Detects door status (open/close).
    Door lock position switch Detects door status (lock/unlock).
    Trunk courtesy switch Detects trunk status (open/close).
    Collation ECM (smart key ECM assembly) Receives wireless door lock/unlock signal.
  3. Arming mode
    NOTE: In an arming mode, alarm control will start immediately after the wireless lock or entry lock operation is performed.
    1. Arming mode:
      1. The system works as shown in the figure, when the situation matches at least one of the following items.
      Fig 1: Wireless Lock Or Entry Lock Operation Diagram (Arming Mode)
      G08557556Courtesy of SUBARU OF AMERICA, INC.
      Conditions Item
      Condition (1) All conditions are met:
      • IG OFF, ACC OFF, or the remote control engine start is operating.
      • All doors are closed.
      • The trunk is closed.
      • All doors are locked by wireless or entry lock operation.
      • When a door is open, all doors are locked and then all doors are closed.
      Condition (2)
      • Approx. 30 seconds have passed.
      Condition (3) Any of the following conditions must be satisfied:
      • All doors are unlocked by wireless or entry lock operation.
      • Any of the door is unlocked.
      • A door is open.
      • Push engine start OFF→ON
      • IG ON and the remote control engine start is stopping.
      • ACC ON and the remote control engine start is stopping.
      • Battery is reconnected.
      Condition (4) Any of the following conditions must be satisfied:
      • The closed trunk is opened.
      • Any of the door is opened while all doors were closed.
      • Any of the door is unlocked while all doors were locked.
      • The remote control engine start is stopping and the push start SW is not pressed for 5 seconds or more, and then the vehicle is turned to IG ON.
      • Battery is reconnected. (Other than when the remote control engine start is operating)
      Condition (5) Any of the following conditions must be satisfied:
      • Engine speed reaches 550 r/min or more, and this condition is kept for two seconds or more.
      • All doors are unlocked by wireless or entry lock operation.
      • Vehicle is turned to ACC ON or IG ON by the push start SW.
      Condition (6) Approx. after 60 seconds, the alarm stops, and the system returns to Armed state.
      Condition (7) The trunk is opened by wireless or entry trunk open operation.
      Condition (8) The open trunk is closed.
      Condition (9) Any of the following conditions must be satisfied:
      • Any of the door is unlocked while all doors were locked.
      • A door is open.
      • Press the engine switch.
      • ACC ON or IG ON (Remote control engine start is stopping)
      • All doors are unlocked by wireless or entry lock operation.
      • Battery is reconnected.
      Condition (10) Any of the following conditions must be satisfied:
      • IG OFF and ACC OFF or the remote control engine start is operating.
      • When all doors are closed but the trunk is open, all doors are locked by wireless or entry lock operation.
      • When a door is open and unlocked, all doors are locked and then all doors are closed.
      Condition (11) Any of the following conditions must be satisfied:
      • The trunk is closed.
      • The trunk is opened by wireless or entry trunk open operation.
  4. Security Indicator light output
    1. Main body ECM (multiplex network body ECM) outputs signals based on the status of anti-theft system in order to turn on the security indicator light. However, the actual lighting status of the security indicator light may differ from output signals of main body ECM (multiplex network body ECM).
      OUTPUT

      Status of anti-theft system Security indicator light
      Actual blinking state
      Disarmed state (1), (2) Blink
      Arming preparation state ON
      Armed state Blink
      Alarm sounding state ON
      BLINKING CYCLE

      Time Security indicator light
      0.125 second ON
      1.875 second Off
scientia non olet · About LEMON Manuals