ECU gearbox control unit for Volvo, model 9522704 / 70320418-37. This control unit is essential for managing the proper functioning of the automatic transmission. The label “VOITH AUTOMATIC” indicates that this part is designed for automatic transmissions produced by Voith. The product is used, with visible signs of wear, but functional. It is compatible with Volvo engines and operates at 24V. On the side of the unit are additional technical details, including the serial number 084820115 and model P03.00.015.