THEFT DETERRENT / KEYLESS ENTRY THEFT DETERRENT SYSTEM(except NR Series Engine) 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
*: w/ Entry Function
In the armed state, the alarm function will be activated if one of the following conditions is met:
Any of the doors are unlocked.
Any of the doors or the engine hood is opened.
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 the following operation:
Entry unlock operation*1
Wireless unlock operation
Key linked unlock operation*2
*1: w/ Entry Function
*2: 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 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.
Pre alarm sounding state (for vehicles that transition to the arming preparation state by key linked lock operation):
The door is unlocked with a mechanical key and a small warning sound is being emitted.
- Alarm time:
Approximately 10 seconds
| Alarm Method | Turn Signal Lights | Blinking |
| Vehicle Horns | Sounding
(Approximately 0.1-second on / 1.9 second off cycles) |
Alarm sounding state:
The alarm function is operating.
- Alarm time:
Approximately 27.5 seconds
| Alarm Method | Turn Signal Lights | Blinking |
| Vehicle Horns | Sounding
(approximately 0.4-seconds cycles) |
|
| Security Horn Assembly | Sounding
(approximately 0.4-seconds 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. |
| Door courtesy light switch | Detects door status (open or closed). |
| Door unlock detection switch | Detects door status (locked or unlocked). |
| Hood lock assembly (engine hood courtesy switch) | Detects engine hood status (open or closed). |
| Luggage compartment door lock assembly | Detects luggage compartment door status (open or closed). |
| Certification ECU (smart key ECU assembly)*1 | ·
Receives wireless door lock/unlock signal. ·
Receives entry door lock/unlock signal. |
| Main body ECU (Multiplex network body ECU)*2 | Receives wireless door lock/unlock signal. |
*1: w/ Smart Entry and Start System
*2: w/o Smart Entry and Start System
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, the luggage compartment door and the engine hood are closed
*: w/ Entry Function |
For 9 seconds after locking doors: Security indicator light turns on
After 9 seconds elapse after locking doors: Security indicator light blinks |
| [2] | Transitions to warning when any of the following operations is performed after the security indicator light turns off
·
The closed engine hood is opened. ·
The closed luggage compartment door 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 |
| [3] | Transitions to armed after 30 seconds have elapsed since start of warning | Alarm stop |
| [4] | Transitions to not armed when any of the following operations is performed during warning
·
All doors are unlocked with a wireless operation, entry*1 operation or key-linked operation*2 *1: w/ Entry Function *2: When "Security Control with Mechanism Key Function" is set to "Enable" in the customization setting using the GTS |
Alarm stop |
| [5] | 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 |
| [6] | 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*1 or key-linked operation*2 *1: w/ Entry Function *2: 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.
ALARM MEMORY FUNCTION (w/ Alarm Memory Function)
If the alarm is set off (tampering is detected) while the theft deterrent system is in the armed state, it will be stored by the alarm memory function. Whenever the theft deterrent system is canceled, the alarm memory function causes the taillights to light up for 2 seconds in order to inform the user that the alarm has been set off.
Condition that cause the taillights to light up for 2 seconds:
The theft deterrent system has entered the alarm sounding state (tampering has been detected) at least once.
- HINT:
-
Active arming mode: See Active Arming Mode.
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* |
| Alarm sounding state | On | On |
- 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.
| Time | Security Indicator Light |
|---|---|
| 0.125 seconds | On |
| 1.875 seconds | Off |