Toyota prius 3rd gen Occupant Detection ECU (W2)(W3) 89952-47021                                  Toyota Prius 3  rd  Generation (XW30)                    Occupant Detection ECU Assembly Wiring Guide: DIY Pinout Diagram           Last Updated:               What is: TheThe Occupant Detection ECU (Electronic Control Unit) is a small control computer that is part of a vehicle’s airbag system. It receives signals from the occupant detection sensors located in the seats to determine whether a seat is occupied and, if so, the size and weight of the occupant. This information helps the system decide whether to deploy the airbag and at what intensity during a collision, improving passenger safety and preventing unnecessary airbag deployment.            1. Introduction           The Toyota Prius 3rd generation   Occupant Detection ECU is a safety control unit located under the passenger seat. It processes signals from weight sensors in the seat cushion to identify whether th...
 
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