: This is not a "plug and play" OBD2 tool; it requires the ability to remove the dashboard and solder/desolder electronic chips.
The latest version of the (Version 23.1, updated for 2025/2026) is a professional-grade digital odometer calculation tool supporting over 2,500 vehicle models . It is primarily used by automotive technicians to calculate and identify the hex data locations within a vehicle's EEPROM for mileage correction and adjustment. Key Features of V23.1 tachosoft mileage calculator online new
Includes built-in validation to check for inconsistencies and a "Safe Write Mode" to protect vehicle firmware. How to Use the Calculator : This is not a "plug and play"
