System Description Without Automatic Back Door

INTELLIGENT KEY SYSTEM


BACK DOOR OPEN FUNCTION : System Description

This section describes the operation of the back door opener switch. The operation of the back door request switch is the same as the door lock function. System Description Without Automatic Back Door.
- The back door opener function can open the back door by pressing the back door opener switch while carrying the Intelligent Key. At this time, all doors other than the back door and fuel lid are locked.
- The back door opener function can open the back door by pressing the back door opener switch with all doors and fuel lid unlocked by using the door request switch or remote controller.

BACK DOOR OPEN
- When the BCM detects that back door opener switch is pressed, it activates the outside key antenna (back door) and inside key antenna and transmits the request signal to the Intelligent Key. And then, checks that the Intelligent Key is near the back 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.
- When the back door opener switch operation signal is transmitted from BCM, closure motor is operated in back door control unit.
The operation of the back door open is the same as the back door opener system. System Description

OPERATION CONDITION
If the following conditions are satisfied, the back door can be opened.
- Back door is closed
- Ignition switch is in the OFF position
- Intelligent Key is out of key slot
- Intelligent Key is outside of vehicle
- Intelligent Key is within out side key antenna detection area

OUTSIDE KEY ANTENNA DETECTION AREA





The outside key antenna detection area of back door open function is in the range of approximately 80 cm (31.50 in) surrounding the back door opener switch (1). However, this operating range depends on the ambient conditions.

HAZARD AND BUZZER REMINDER FUNCTION
When the back door is opened using the back door opener switch, the hazard warning lamps and horn blink or sound as a reminder.

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