Other information:
If equipped, this button includes wiring provisions for a dealer or a qualified
service center to install an auxiliary roof lamp.
This button is on the overhead console.
When the wiring is connected to an auxiliary roof-mounted lamp, pressing the
bottom of the button will activate the lamp and illuminate an indicator light at
the bottom of this button...
This light shows if there is an electrical problem with the airbag system. The
system check includes the airbag sensor(s), the passenger sensing system, the pretensioners,
the airbag modules, the wiring, and the crash sensing and diagnostic module...