Genuine OEM Cupra SRS Control Unit, part number 3WA959655AB. This control unit is a critical component of the vehicle's Supplemental Restraint System (SRS), responsible for monitoring impact sensors and deploying airbags and other safety devices in the event of a collision. It is typically located within the vehicle's central electronic module. The precise calibration and integration of this genuine OEM unit are essential for the correct functioning of the safety system. Genuine OEM parts ensure the exact signal characteristics and firmware required for reliable safety performance.