Genuine OEM Cupra Onboard Supply Control Unit, part number 1EA937089S. This unit is responsible for managing the vehicle's electrical supply and distribution. It is typically located within the dashboard or fuse box assembly. The unit has dimensions of 0.199m x 0.181m x 0.037m and a weight of 0.434 kg. Genuine OEM parts are crucial for onboard supply control units to ensure correct calibration, firmware, and seamless integration with the vehicle's complex electrical system.