SCR Emulator V4 NOx


SCR NOx Emulator V4 can override original SCR system and NOx sensor on trucks made by DAF, MAN, Iveco, Volvo and Renault. Compatible with DAF LF (Grundfos).


SCR NOx Emulator V4 is designed to work even on trucks with damaged selective catalytic reduction (SCR) system and exhaust NOx sensor. This device supports vehicles made by DAF (XF/LF Grundfos), Iveco, MAN, Renault (Magnum/DXi) and Volvo. We also have other versions of SCR emulators that are capable of overriding SCR systems and NOx sensors on other trucks like FORD and others). SCR NOx Emulator V4 is easy to install on any supported vehicle, and there is no need of programming or other things, just connect this emulator to your truck and it will start to work instantly because it’s a CAN type device that replicates original SCR system on CAN bus network of your truck. There will be no DTC (data trouble code) errors on OBD (onboard diagnostics) system, SCR NOx Emulator V4 can and will delete all OBD errors. Also, we need to mention that there will be no black smoke from exhaust on high load or power loss of the engine and gearbox will not jump to limp mode. This solution will help you to save a lot of money and time.

SCR NOx Emulator V4 support list

  • DAF LF (Grundfos) trucks
  • DAF XF trucks
  • Iveco trucks
  • MAN trucks
  • Volvo trucks
  • Renault trucks (Magnum / DXi)

SCR NOx Emulator V4 features

  • SCR NOx V4 device emulates SCR system (DEF fluid level, temperature, etc.)
  • SCR NOx V4 device emulates NOX sensor
  • SCR NOx V4 device emulates temperature sensor(s)
  • There will be no engine power loss
  • No diagnostic errors at all
  • User friendly (easy to install and uninstall)
  • Saves your money and time
Attention! SCR Emulators are illegal in some countries. You should check your local laws or laws of those countries that you might cross with your vehicle. SCR Emulators alters SCR system thus makes the vehicle to produce higher exhaust gas emissions. EURO 6 and EURO 5 vehicles equipped with SCR Emulators device will no longer match those EURO standards. Our SCR Emulators designed for countries where environmental rules are less strict, and there are no requirements for vehicles to satisfy EURO 6 or EURO 5 regulations. By purchasing any SCR Emulators, you assume full responsibility for the use of the device. It’s your personal decision to use an emulator or not. We will not accept any liability for any consequences associated with usage of SCR Emulators devices.

Additional information

Weight 0,2 kg
Dimensions 10 × 7 × 4 cm

12 month warranty