Mat Occupancy Sensor Circuit

Over the last 25 years we ve gone even further and now we are a global leader in automotive safety sensing systems for occupant detection and classification.

Mat occupancy sensor circuit.

The market opportunity is tremendous considering 15 000 000 vehicles are sold annually in north america and 55 000 000 worldwide. Seat occupancy sensor mats are used to detect if a passenger is present and occupying a seat in the vehicle. This will allow the airbag module to deploy the passenger airbag in case of an accident. Under the passenger seat there will be either a 2 or 3 wire connector.

I ve been studying it with my multimeter to identify how it informs the car s ecu that there s a passenger on the seat. Passenger occupancy sensor also known as weight sensor seat mat passenger occupancy mat is installed under the passenger seat s seat cushion. Fits forester impreza sti wrx. As discussed i ve repaired the circuit board of the passenger seat occupancy sensor from my bmw 120i a 2005 model with an e87 chassis.

Its purpose is to send a signal to the airbag module if an adult is sitting on the passenger seat. The sensor can distinguish between an infant car seat and an adult passenger and deactivate an air bag when a person under 66 pounds or a car seat is in the seat. I have purchased a replacement sensor mat to fit to my vehicle after the original failed but built the circuit which has worked flawlessly so that i didn t have to put up with the warning light until. Each black wire can be a line or a load.

In the early nineties we made a name for ourselves as a pioneer in passenger presence detection. The occupancy mat sensor is attached to the seat mat control module. One of the black line wires connects to line voltage from the panel the other black or red load wire connects to the light s. Occupancy sensor wiring diagram 1 occupancy sensor switch wires each have two black wires or one black and one red and ground green.

An occupancy sensor is an electronic sensor used for different purposes like to improve the security of the office as well as home reduces the energy utilization for lights in empty spaces. Genuine subaru part 64084fe200 harness occupant sensor. This article will outline what a bmw seat occupancy sensor is and why we offer bmw seat occupancy sensor mat removal coding. Generally this sensor unites a motion detector using a timer as well as a light switch to activate and deactivate the lights as they are not required.