Adblue OBD2 Emulator for Mercedes-Benz Trucks 1. ADBlueOBD2 is very easy to install. Just Plug it into OBD2 connector of truck or bus and remove the fuses mentioned. 2. ADBlueOBD2 will override ADBlue system instantly, it will stop the usage of adBlue liquid and disable Nox sensors. 3. Without any power loss of the engine or any warnings on the dashboard and in diagnostic system. 4. ADBlueOBD2 does not damage the engine and not cause any negative effects to the truck factory setting. 5. ADBlueOBD2 does not change any of the settings permanently. To turn back to the truck original settings, just unplug adBlueOBD2 from OBD2 connector. 6. It is a PlugandDrive 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. 7. Fits for Mercedes-Benz Trucks. 8. Installation and Calibration for BENZ Trucks: - Pull the Key out from the ignition - Remove the following Fuses (For MERCEDES BENZ) F1 - Plug AdblueOBD2 into OBD2 connector - Turn on the ignition and check the level of adBlue, if it shows 50 percent or 70 percent - If any fault light appears on dashboard, delete via service scanner Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.