When you start the engine, the seat belt light will usually flash for a few seconds even if the seat belt is already secured 🔥 Most vehicles also use a chime as an additional reminder to use the seat belt 🤓 If the seat belt is fastened, the light should stay off 🙌 If you don’t fasten the seat belt and start driving, most vehicles will start flashing and chiming at you until the seat belt is secured. Sometimes, the seatbelt switch can get stuck or broken and the’s having light won’t turn off. If necessary, clean out or replace the buckle and things should go back to normal. 
Your vehicle’s airbag and SRS, or supplemental restraint system, are both connected to your seat belt and the systems
These are all related. It is possible for the connections between these systems to become loosen over time, particularly if your seat moves forward or backwards. Locate your airbag and SRS units, which are typically located under the driver’s seat or under the passenger’s seat, and push all of the connectors to ensure that they are firmly in place. It is very important to keep your passengers safe. However, it is also important that your vehicle is protected. This is possible by using our Elite coverage. Avram H. Ham edited this article on October 9, 2020. 
Automatic seatbelt warning systems are included on cars that have side airbags or belt tensioners. If the seatbelts have not been fastened at the start of the vehicle, the warning system will alert you. The relevant symbols will be displayed on the multifunction screen for 30 seconds following the ignition switch is turned on. If a light appears, it means the passenger has correctly fastened their belt. A empty seat indicates that there is no seat belt. If the vehicle is travelling at more than 15 mph, it will activate its seatbelt detection system. After 30 seconds, the seatbelt indicator will flash and an alarm sound. We are grateful to Vanita N. From Udaipur in India, for this information. 
Also, the automatic seatbelt warning system for cars equipped with belt tensioners and side airbags is included. If the seatbelts have not been fastened at the start of the vehicle, the warning system will alert you. The relevant symbols will be displayed on the multifunction screen for 30 seconds following the ignition switch is turned on. The light on the multifunction display indicates that a passenger has properly fastened their seatbelt. An empty seat means that it is not yet secured. When the car travels at greater than 15 mph, the system will alert you if there is an insufficient seatbelt. After 30 seconds, the seatbelt indicator will flash and an alarm sound.