A. Adblue OBD2 Emulator for Mercedes-Benz Trucks B. ADBlueOBD2 is easy to install. Just plug it into OBD2 connector of truck or bus and remove the mentioned fuses. C. ADBlueOBD2 will override ADBlue system instantly, it will stop the usage of adBlue liquid and disable Nox sensors. D. Without power loss of the engine or warnings on the dashboard and in diagnostic system. E. ADBlueOBD2 does not damage the engine and not cause negative effects to the truck factory setting. F. ADBlueOBD2 does not change any of the settings permanently. To turn back to the truck original settings, just unplug adBlueOBD2 from OBD2 connector. G. It is a Plug&Drive Ready device to mulate working adBlue systems and NOx sensors on trucks, which equipped with EURO 456 catalytic converter systems, even with damaged adBlue SCR system. H. Fits for Mercedes-Benz Trucks. I. Installation and Calibration for BENZ Trucks: J. - Pull the Key out from the ignition K. - Remove the following Fuses (For MERCEDES BENZ) F1 L. - Plug AdblueOBD2 into OBD2 connector M. - Turn on the ignition and check the level of adBlue, if it shows 50% or 70% N. - If any fault light appears on dashboard, delete via service scanner