Back Door Open Function

SYSTEM (INTELLIGENT KEY SYSTEM)

BACK DOOR OPEN FUNCTION : System Description


SYSTEM DIAGRAM







BACK DOOR OPEN OPERATION

This section describes the operation of the back door opener switch. The operation of the back door opener request switch is the same as the door lock function. Refer to "System Description" Back Door Opener System.
- The back door open function can open the back door by pressing the back door opener switch while carrying the Intelligent Key and all doors are locked.
- The back door open function enables the back door to be opened by pressing back door opener switch after
BCM transmits UNLOCK signal to each door.

BACK DOOR OPEN

- When the BCM detects that back door opener switch is pressed, it starts the outside key antenna (rear bumper) and inside key antenna and transmits the request signal to the Intelligent Key. Then, check 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.
- BCM opens back door and simultaneously unlocks all doors.
NOTE:
In selective unlock mode, only back door opens. All doors do not unlock.

OPERATION CONDITION

If the following conditions are satisfied, the back door can be opened.






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.

LIST OF OPERATION RELATED PARTS

Parts marked with � are the parts related to operation.