The phrase identifies a tool or software program designed to recalibrate or modify the displayed mileage on a car’s instrument panel. Functionally, these instruments are employed to rectify discrepancies arising from part replacements, equivalent to engine management models or instrument clusters, or in conditions the place the displayed mileage deviates from the precise distance traveled. The mechanism steadily includes direct entry to the car’s onboard pc system to rewrite the saved mileage information.
Such gear may be important for sustaining correct car data and guaranteeing transparency throughout resale transactions. Traditionally, these instruments have been primarily utilized by specialised automotive technicians; nonetheless, their rising accessibility has expanded their consumer base. Correct utilization can forestall unintended misrepresentation of a car’s situation, which might affect its worth and authorized compliance.
