Genuine OEM Audi Airbag Control Unit, part number 5Q0959655BN. This control unit is the central brain for the vehicle's airbag system, monitoring sensors and triggering airbag deployment during a collision. It is typically located in the center console or under the dashboard. This unit has dimensions of 0.14m x 0.111m x 0.035m and weighs 0.292 kg. Genuine OEM airbag control units are critical for ensuring the correct firmware and sensor calibration for reliable safety system performance.