Airbag Warning Light Illumination Pattern

WARNING: This page is about a different car, the 2014 Subaru BRZ. However, it is still accessible from the selected car via links, so may be relevant.

Inspection
1. Turn the ignition switch to ON. Confirm that the airbag warning light turns on and remains on for approx. 6 seconds, and then turns off even though the switch is still set to ON.
  
  Fig 1: Identifying Airbag Warning Light Illumination Pattern
  Courtesy of SUBARU OF AMERICA, INC.