Normal Operation
WARNING: This page is about a different car, the 2006 Mercury Grand Marquis and 2006 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.
The lighting control module (LCM) sounds the airbag warning chime when it receives a chime request signal from the restraints control module (RCM) through circuit 1083 (LB/PK).