Air Bag Redundant Chime
WARNING: This page is about a different car, the 2005 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
The air bag redundant chime warns that the air bag warning indicator is inoperative or an active fault is present within the air bag system. The audible warning format will consists of 5 sets of tones in 1 second increments.