It involves reprogramming your vehicle’s ECU to permanently remove NOx monitoring. This prevents any future faults or warnings related to the NOx system.
No. NOx sensor delete is only legal for off-road, export, or motorsport vehicles. It is not permitted on UK public roads.
Yes. The delete removes all NOx-related errors, including reduced power (limp mode) and dashboard warnings.
No. The delete is done entirely through software—no wiring, cutting, or sensor removal required.
Yes. If you need to return the vehicle to factory settings, we can fully restore the original ECU software.
We support most diesel vehicles from brands like Audi, BMW, Mercedes, Ford, Volkswagen, Peugeot, and more. Contact us to check compatibility with your model.
