Chevrolet 2004 Corvette Owner's Manual page 54

The AIR BAG OFF light on the center console switch
panel will come on to let you know that the passenger's
air bag is off. The passenger's air bag will remain off until
you turn it back on again, and the AIR BAG OFF light will
stay on to remind you that the air bag is off.
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To turn the passenger's air bag on again, insert your
ignition key into the switch, push in, and move the switch
to the on position.