Side Curtain Air Bag Module
WARNING: This page is about a different car, the 2016 Nissan Versa. However, it is still accessible from the selected car via links, so may be relevant.
Side curtain air bag modules are located above the vehicle headlining.
Vehicles with side curtain air bags are equipped with labels on the center pillar upper finisher as shown.
Courtesy of NISSAN NORTH AMERICA, INC.