Motion Activated Back Door Control Unit

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

Motion activated back door control unit is installed in the rear fascia.

Courtesy of NISSAN NORTH AMERICA, INC.
Motion activated back door control unit judges user operation by detecting the voltage waveform change of motion activated back door sensor (upper) and motion activated back door sensor (lower). The motion activated back door control unit then transmits the automatic back door operation request signal to BCM via serial communication.