System Description Intelligent Key System

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. And 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 lock actuator and sounds Intelligent Key buzzer warning (lock: 2 time, unlock: 1 times) 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 driver, passenger door handles and (1) and the back door request switch (2). However, this operating range depends on the ambient conditions.

SELECTIVE UNLOCK FUNCTION
When an LOCK signal is sent from door request switch (driver side or passenger side), all doors and fuel lid will be locked.
When an UNLOCK signal is sent from door request switch (driver side or passenger side) once, driver's door and fuel lid will be unlocked.
Then, if an UNLOCK signal is sent from door request switch (driver side and passenger side) again within 60 seconds, all other door will be unlocked.

HAZARD AND BUZZER REMINDER FUNCTION
During lock, unlock, operation by each request switch, the hazard warning lamps and Intelligent Key warning buzzer will blink 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






How to Change Hazard and Buzzer Reminder Mode
Intelligent Key.

AUTO DOOR LOCK FUNCTION
When all doors are locked, ignition switch is in 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 opened)
- 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 "AUTO LOCK SET" mode in "WORK SUPPORT". Intelligent Key, "INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)".

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

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