forum (based on discussions from 2021 and recent updates) follows these steps: Installation Steps Disable Security
MTX DTC Remover is a software utility used by tuners and mechanics to permanently disable specific error codes within an ECU's firmware. This is commonly done when a vehicle has undergone mechanical modifications—such as EGR deletes, DPF removals, or AdBlue bypasses—that would otherwise trigger a "Check Engine" light or put the car into "Limp Mode." mtx dtc remover 1850 keygensoft mhh auto page 31 2021