Theory Of Operation
WARNING: This page is about a different car, the 2016 Jeep Wrangler and 2015 Jeep Wrangler. However, it is still accessible from the selected car via links, so may be relevant.
The repair of this fault does not involve any external circuitry and centers on the validity of the modules internal circuitry. The airbag indicator is serviced as a unit with the instrument cluster.