WARNING: This page is about a different car, the 2016 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
WITH INTELLIGENT KEY
Fig 1: Interior Room Lamp Control System Diagram (1 Of 2)
Courtesy of NISSAN NORTH AMERICA, INC.
WITHOUT INTELLIGENT KEY
Fig 2: Interior Room Lamp Control System Diagram (2 Of 2)