THEFT DETERRENT / KEYLESS ENTRY THEFT DETERRENT SYSTEM SYSTEM DESCRIPTION
OUTLINE OF THEFT DETERRENT SYSTEM
The theft deterrent system can be set by locking the doors using any of the following operations:
Entry lock operation
Wireless lock operation
The alarm function will be activated when someone attempts to forcibly unlock any of the doors or open any of the doors or the engine hood while the system is in the armed state.
In the alarm sounding state, the system blinks the turn signal lights. At the same time, the system sounds the vehicle horns and security horn assembly to deter break-in and theft as well as to warn people around the vehicle.
The theft deterrent system can be canceled by unlocking the doors using any of the following operations:
Entry unlock operation
Wireless unlock operation
Key linked unlock operation*
*: This function is set through the customize function.
The theft deterrent system has an active arming mode. There are 4 states in this mode; a disarmed state, an arming preparation state, an armed state, a pre alarm sounding state and an alarm sounding state.
Disarmed state:
The alarm function is not operating.
The theft deterrent system is not operating.
Arming preparation state:
The time until the system goes into the armed state.
The theft deterrent system is not operating.
Armed state:
The theft deterrent system is operating.
Alarm sounding state:
The alarm function is operating.
- Alarm time:
Approximately 57 seconds
| Alarm Method | Turn Signal Lights | Blinking |
| Vehicle Horns | Sounding
(Approximately 0.4-second cycles) |
|
| Security Horn Assembly | Sounding
(Approximately 0.4-second cycles) |
FUNCTION OF MAIN COMPONENTS
| Component | Function |
|---|---|
| Security indicator light | Informs driver of theft deterrent system status. |
| Security horn assembly | Sounds when attempted break-in or theft is detected. |
| Turn signal lights | Blink when attempted break-in or theft is detected. |
| Vehicle horns | Sound when attempted break-in or theft is detected. |
·
Front door courtesy light switch assembly (LH/RH) ·
Rear door courtesy light switch assembly (LH/RH) |
Detects door status (open or closed). |
| Door unlock detection switch | Detects door status (locked or unlocked). |
| Engine hood courtesy switch (Hood lock assembly) | Detects engine hood status (open or closed). |
| Back door lock with courtesy light switch assembly | Detects back door status (open or closed). |
| Certification ECU (Smart key ECU assembly) | ·
Receives wireless door lock/unlock signal. ·
Receives entry door lock/unlock signal. |
ACTIVE ARMING MODE
| No. | Transition Conditions | Operation |
|---|---|---|
| [1] | Transitions to armed when all the doors are locked with a wireless operation or entry operation while all the doors and the engine hood are closed | For 30 seconds after locking doors: Security indicator light turns on
After 30 seconds elapse after locking doors: Security indicator light blinks |
| [2] | Transitions to armed when the doors are locked with a wireless operation or entry operation during the power back door closing operation while all the doors other than the back door are fully closed, and then the power back door fully closes and all the doors are locked | For 30 seconds after closing back door: Security indicator light turns on
After 30 seconds elapse after closing back door: Security indicator light blinks |
| [3] | Transitions to warning when any of the following operations is performed after the security indicator light turns off
·
The closed engine hood is opened. ·
Any door is opened when all doors are closed ·
When all the door lock positions are locked, any position is unlocked ·
The vehicle battery is reconnected while the engine hood or any door is open, or any door lock position is unlocked ·
Ignition switch off → Ignition switch ON ·
Engine start is operated. |
Alarm activation |
| [4] | Transitions to armed after 30 seconds have elapsed since start of warning | Alarm stop |
| [5] | Transitions to not armed when any of the following operations is performed during warning
·
All doors are unlocked with a wireless operation, entry operation or key-linked operation* *: When "Security Control with Mechanism Key Function" is set to "Enable" in the customization setting using the GTS |
Alarm stop |
| [6] | Transitions to not armed when the engine is started while carrying the electrical key during warning | Warning stops after 3 seconds have elapsed since engine was started |
| [7] | Transitions to not armed when the following operations are performed after the security indicator light turns off
·
All doors are unlocked with a wireless operation, entry operation or key-linked operation* *: When "Security Control with Mechanism Key Function" is set to "Enable" in the customization setting using the GTS |
- |
FORCED DOOR LOCK CONTROL
The forced door lock control prevents the vehicle from being tampered with. Immediately after a door is unlocked (armed state), all doors are forced to lock by a forced door lock signal.
If the following conditions are met, the forced door lock control is operated.
The theft deterrent system is in the armed state.
Any door is unlocked.
SECURITY INDICATOR LIGHT OUTPUT
According to the state of the theft deterrent system, the main body ECU (multiplex network body ECU) outputs a signal to turn the security indicator light on. However, some of the actual lighting conditions of the security indicator light are different from the output signals of the main body ECU (multiplex network body ECU).
| State of Theft Deterrent System | Security Indicator Light | |
|---|---|---|
| Output Signal from Main Body ECU (Multiplex Network Body ECU) | Actual Lighting Condition | |
| Disarmed state (1), (2) | Off | ·
Off (Immobiliser function unset) ·
Blinking (Immobiliser function set) |
| Arming preparation state (1), (2) | On | On |
| Armed state (1), (2) | Off | Blinking |
| Pre Alarm sounding state (1), (2) | Off | Blinking |
| Alarm sounding state | On | On |
| Time | Security Indicator Light |
|---|---|
| 0.125 sec. | On |
| 1.875 sec. | Off |
- HINT:
-
When the immobiliser function is set, the security indicator light blinks during both the disarmed state and the armed state due to output signals from the immobiliser function.