Safety Belt Warning Chime
WARNING: This page is about a different car, the 2018 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
The safety belt warning chime warns that the safety belt is not fastened. The safety belt warning chime sounds a repetitive chime tone for 6 seconds when the driver safety belt is not fastened and the ignition is transitioned from OFF or ACC to ON or START. The safety belt warning chime stops sounding when the safety belt is fastened, when the ignition is transitioned from ON or START to OFF or accessory, or when the chime has sounded for 6 seconds. The IPC receives the safety belt status messages from the BCM.