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. 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 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 door 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 (1) and back door handle (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, all doors will be locked.

Unlock Operation
- When an UNLOCK signal from driver side door request switch is transmitted, driver side door unlocks. When another UNLOCK signal is transmitted within 60 seconds, passenger side door, rear doors and back 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, rear doors and back door unlocks.
- When an UNLOCK signal from back door request switch is transmitted, back door unlocks. When another UNLOCK signal is transmitted within 60 seconds, driver side door, passenger side door and rear doors unlocks.
Selective unlock operation mode can be changed using "DOOR LOCK-UNLOCK SET" mode in "WORK SUPPORT". With Intelligent Key System.

HAZARD AND BUZZER REMINDER FUNCTION
During lock, unlock, operation by each door 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 door 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 (only lock operation)

How to Change Hazard and Buzzer Reminder Mode
CONSULT-III Function (BCM - Intelligent Key).

AUTO DOOR LOCK FUNCTION
After door is unlocked by door request switch operation and if 60 seconds or more passes without performing the following operation, all doors are automatically locked. However, operation check function does not activate.





Auto door lock mode can be changed by the "AUTO LOCK SET" mode in "WORK SUPPORT". CONSULT-III Function (BCM - Intelligent Key).

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