How Seat Belt Reminder Works

How does your vehicle know when you are not buckled in? Ever wonder how seat belt sensor reminder works? Seat belt sensors/switches are used in various industries including the automotive and the airline industries. A vehicle can include several types of sensors: weight sensor passenger seat, speed sensor, and connection sensors in buckles. The dash indicator light or an alarm goes off when a conditional action based on the sensors state occurs. This is the case when a passenger in the seat but not buckled in.

The Reed Switch exists inside a seat belt buckle and determines whether or not the passenger is wearing their seat belt. It is one of the most reliable ways to detect if the seat belt has been engaged. This works together with the seat sensor that determines if someone is sitting in the first place. When there is enough weight on the seat, it is determined that someone is sitting. The vehicle moves onto the next step, to enable to airbags. If the seat belt buckle is not engaged, the vehicle will display a sign that states the airbags are off. Most people know this as the symbol with a person belted into their seat.

Knowing how seat belt reminders works, it is important to make sure all your vehicle’s safety components are in fact working and are in good condition. In order to stay safe on the road, your vehicle must be properly set up to do its job. Seat belt reminders are one of the tools used in order to insure the safety of the driver and passenger(s). You want to make sure your vehicle can sense everything going on inside the vehicle, and can make the proper adjustments to make sure you are fully protected in the event of an accident. Safety Restore is a company that specializes in restoring seat belts. If your airbag light is on, pointing to a faulty seat belt tensioner, or a locked seat belt after an accident, go to Safety Restore to have your seat belts restored to factory condition.