THEFT DETERRENT / KEYLESS ENTRY THEFT DETERRENT SYSTEM(for 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 is 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 any of the following operations:
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.
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-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 (for LH/RH) ·
Rear door courtesy light switch assembly (for 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). |
| Certification ECU (Smart key ECU assembly) | ·
Receives wireless door lock/unlock signal. ·
Receives entry door lock/unlock signal. |
| Luggage compartment door lock assembly | Detects luggage compartment door status (open or closed). |
ACTIVE ARMING MODE
Active arming mode:
This system operates as described in the diagram below when one of the items for each condition is met.
- HINT:
-
The term "all doors" used in this section refers to the driver door, front passenger door, rear door LH and rear door RH.
| Condition | Item |
|---|---|
| Condition [1] | In disarmed state 1, when the engine switch is turned off, the system state is changed if the following condition is met:
·
With all doors, the luggage compartment door and the engine hood closed, all doors are locked by wireless operation or the smart entry and start system*. |
| Condition [2] | ·
Approximately 9 seconds elapse. |
| Condition [3] | ·
All doors are unlocked by wireless operation or the smart entry and start system*. ·
Any door is unlocked. ·
Any door is opened. ·
The engine switch is pushed. ·
The engine switch is turned on (ACC) or on (IG). ·
The battery is reconnected. |
| Condition [4] | ·
The engine hood is opened when it was closed. ·
The luggage compartment door is opened when it was closed. ·
The battery is reconnected while the engine hood or the luggage compartment door is open or any door is unlocked. ·
Any door is opened when all doors are closed. ·
Any door is unlocked when all doors are locked. ·
When 5 seconds or more have elapsed since the engine switch is pressed, the power source mode is changed from off to on (IG) without pressing the engine switch. ·
The engine hood is open. ·
Any door is opened. ·
The luggage compartment door is opened. ·
The power source mode is on (IG). |
| Condition [5] | ·
The engine switch is turned on (IG) and the engine is running at 550 rpm for 2 seconds or more. ·
All doors are unlocked by wireless operation or the smart entry and start system*. |
| Condition [6] | ·
After approximately 27.5 seconds, the alarm stops and 5 seconds later the system returns to the armed state. |
| Condition [7] | ·
The luggage compartment door is opened by wireless operation or the smart entry and start system*. |
| Condition [8] | ·
The luggage compartment door is closed when the engine hood is closed. ·
The engine hood is closed when the luggage compartment door is closed. |
| Condition [9] | ·
Any door is unlocked when all doors are locked. ·
Any door is opened. ·
The engine switch is pushed. ·
The engine switch is turned on (ACC) or on (IG). ·
The battery is reconnected. ·
All doors are unlocked by wireless operation or the smart entry and start system*. |
| Condition [10] | In disarmed state 1, when the engine switch is turned off, the system state is changed if the following condition is met:
·
With all doors closed and the engine hood and the luggage compartment door open, all doors are locked by wireless operation or the smart entry and start system*. |
| Condition [11] | ·
The engine hood is opened. ·
The luggage compartment door is opened. ·
The luggage compartment door is opened by wireless operation or the smart entry and start system.* |
*: w/ Entry Function
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 | On | On |
| Armed state | 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.