Secondary Air Bag Warning (Chime)
WARNING: This page is about a different car, the 2013 Ford F-550 Super Duty, 2013 Ford F-450 Super Duty, 2013 Ford F-350 Super Duty, and 2013 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
The secondary airbag warning chime is an audible chime located in and controlled by the IPC. If a fault is detected with the airbag warning indicator, a DTC is stored in memory of the IPC. Upon receiving the message from the RCM that a SRS fault has been detected, the IPC sounds the secondary airbag warning chime in a pattern of 5 sets of 5 beeps.