9 in 1 Truck AdBlue Emulation Box AdBlue OBD2 SCR NOX Box Emulator. This device is designed for use with vehicles equipped with an AdBlue system. It connects to the vehicle's electronic system and is compatible with existing AdBlue components. The installation process is straightforward and allows integration with trucks or buses that have an AdBlue system. It interfaces with the vehicle's control system to support proper operation without disrupting engine performance. No dashboard warnings or diagnostic errors are generated during normal use. Function: Compatible with trucks, buses, and other heavy-duty vehicles meeting EURO 4 and EURO 5 emission standards. This is a universal diagnostic interface designed for heavy-duty commercial vehicles. Supports a wide range of vehicle brands including MAN, Scania, Iveco, DAF, and Cummins-powered trucks and heavy vehicles.