WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
Door lock and unlock switch transmits door lock/unlock signal operation to BCM.
Driver side door lock and unlock switch
is integrated in the power window main switch.
Courtesy of NISSAN NORTH AMERICA, INC.
Passenger side door lock and unlock switch
is integrated in the front power window switch (passenger side).