: Use your programmer to write these new values back into the vehicle's memory. ⚠️ Important Considerations TachoSoft Mileage Calculator Software 23.1 User Manual

: Enter the current and desired mileage into the Tachosoft calculator.

You selected the wrong chip or read too much/too little memory. Fix: Verify your chip type (e.g., 93C56 = 128 bytes; 93C86 = 1KB). Reread the EEPROM.