System Description

INTELLIGENT KEY SYSTEM


DOOR LOCK FUNCTION : System Description

Only when pressing the request switch, it is possible to lock and unlock the door by carrying the Intelligent
Key.

OPERATION DESCRIPTION
- When the BCM detects that each door request switch is pressed, it starts the outside key antenna and inside key antenna corresponding to the pressed door request switch and transmits the request signal to the Intelligent Key. Then, check that the Intelligent Key is near the door.
- If the Intelligent Key is within the outside key antenna detection area, it receives the request signal and transmits the key ID signal to the BCM via remote keyless entry receiver.
- BCM receives the key ID signal and compares it with the registered key ID.
- BCM lock/unlock each door (except back door) and fuel lid and sounds Intelligent Key buzzer warning (lock:
2 times, unlock: 1 time) at the same time as a reminder.

OPERATION CONDITION
If the following conditions are satisfied, door lock/unlock operation is performed if the request switch is operated.






OUTSIDE KEY ANTENNA DETECTION AREA
The outside key antenna detection area of door lock/unlock function is in the range of approximately 80 cm (31.50 in) surrounding the rear pillar LH/RH (1) and the back door request switch (2). However, this operating range depends on the ambient conditions.






SELECTIVE UNLOCK FUNCTION

Lock Operation
When an LOCK signal is sent from door request switch (driver side, passenger side, back door side), all doors and fuel lid are locked.

Unlock Operation
- When an UNLOCK signal from driver side door request switch is transmitted, driver side door and fuel lid unlocks. When another UNLOCK signal is transmitted within 60 seconds, passenger side door unlocks.
- When an UNLOCK signal from passenger side door request switch is transmitted, passenger side door unlocks. When another UNLOCK signal is transmitted within 60 seconds, driver side door and fuel lid unlocks.
- When an UNLOCK signal from back door request switch is transmitted, back door open permission is set.
When another UNLOCK signal is transmitted within 60 seconds, all doors (except back door) and fuel lid unlock.
Selective unlock operation mode can be changed using "DOOR LOCK-UNLOCK SET" mode in "WORK SUPPORT". Refer to Door Lock.

HAZARD AND BUZZER REMINDER FUNCTION
During lock, unlock, operation by each request switch, the hazard warning lamps and Intelligent Key warning buzzer blinks or honk as a reminder.
When doors are locked, unlocked by each request switch, BCM honks Intelligent Key warning buzzer as a reminder and blinks.

Operating Function of Hazard and Buzzer Reminder





Hazard and buzzer reminder does not operate in the following conditions.
- Ignition switch position is ON.
- Door is open.

How to Change Hazard and Buzzer Reminder Mode
Refer to Intelligent Key.

AUTO DOOR LOCK FUNCTION
When all doors are locked, ignition switch is in the OFF position and key switch is OFF (Intelligent Key is not inserted in key slot), doors are unlocked with door request switch
When BCM does not receive the following signals within 60 seconds, all doors and fuel lid are locked.
- Door switch is ON (door is open)
- Door is locked
- Ignition switch is ON (ignition switch is pressed)
- Key switch is ON (Intelligent Key is inserted in key slot)
Auto door lock mode can be changed by the "AUTO LOCK SET" mode in "WORK SUPPORT". Refer to Intelligent Key.

INTERIOR ROOM LAMP CONTROL
Intelligent Key system turns on interior lamp by receiving UNLOCK signal from door request switch. For detailed description. Refer to System Description.

LIST OF OPERATION RELATED PARTS
Parts marked with X are the parts related to operation.