Intelligent Key Unit Power Back Door Input Signal
INTELLIGENT KEY UNIT POWER BACK DOOR INPUT SIGNALDescription
Carrying the Intelligent Key, enables the driver to open the liftgate using the back door handle even when the vehicle is locked. When lifting the handle, the back door handle switch sends this signal to the Intelligent Key unit which treats it as a request switch signal. When the Intelligent Key unit, using the rear bumper antenna, validates the presence of the Intelligent Key, it sends an open signal to the back door control unit regardless whether the vehicle is locked.
Rear bumper antenna is mounted on the rear bumper and is used to allow the back door handle opening of the locked back door when the Intelligent Key is present.
Diagnosis Procedure