When the sensor mat fails the vehicle’s airbag warning light illuminates indicating a fault and shutting the whole system down. Sadly, over time the seat occupancy sensor mat starts to fail as it carries the full weight of a passenger. Pictured below is a seat occupancy sensor removed from a vehicles seat: Utilising a passenger seat occupancy sensor cuts the cost of repair as only required airbags are detonated in the event of an accident. Obviously with seat occupancy sensors operating correctly and with no passenger present in the vehicle at time of impact, only the drivers airbags would deploy. Seat occupancy sensor mats are used to detect if a passenger is present and occupying a seat in the vehicle. This system is designed to only deploy the required airbags in the event of an accident. This article will outline what a BMW seat occupancy sensor is and why we offer BMW seat occupancy sensor mat removal coding. The product made and developed by ECU-SERVICE.BMW Seat Occupancy Sensor Mat Removal Coding. Passenger airbag during a collision will open. insert the plug back into the connectorĭo not place the child seat on the front passenger seat. insert the pins from the emulator into the plug socket unlock the latch and pull the plug out of the connector under the passenger seat, find the plug with two wires going to the seat belt buckle (black and red) Find the seat mat connector under the passenger seat and connect the plug to the car's installation.īefore connecting the emulator use multimeter to check the correct power supply 12V, GND and signal.īelt emulator is used to diagnosing damage in the SRS system and allows you to confirm or exclude damage to the seat belt buckle in the passenger seat.
The emulator should be connected to the car's installation in place of the damaged mat. The emulator connected in place of the original mat sends information to the airbag controller that: Seat Occupancy Sensor Emulator is used to diagnose damage in the SRS system and allows you to confirm or exclude damage to the mat in the passenger seat. The emulator is used for diagnostic purposes. Thanks to this emulator you can check the correctness of the action of the airbag seat sensor.
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