How to Calibrate Mileage on TOYOTA R7F701441 Dashboard with OBDSTAR ODO Master

This guide explains how to calibrate the mileage on a TOYOTA R7F701441 dashboard using the OBDSTAR ODO Master in bench mode.

Tools & Equipment Required

• ODO Master (or X300 Classic G3)
• High-power DC regulated power supply
• Main cable
• P004 Adapter + Jumper
• TOYOTA R7F701441 dashboard

Tip: Update your ODO Master software to the latest version before starting.

Calibration Procedure

1. 1. Launch ODO Master
      Navigate to:
      ODO Meter >> AGREE >> TOYOTA/LEXUS/DAIHATSU >> Latest version >> TOYOTA >> LEVIN >> R7F701441 DENSO >> BENCH
      
   2. Review Guide Information
      • • Tap “Guide” to read the function overview, menu description, and connection methods.
        • Follow the wiring diagram to set up the connection.

      
      

   3. Check ECU Information
      • • Select ECU Info. to verify the dashboard’s data.
        • Example original reading: 6789 km

      
      

   4. Read EEPROM Data
      • • Select Read EEPROM (R7F701441) >> OK >> Start
        • Save the EEPROM file.

      

   5. Mileage Calibration
      • • Go to Mileage Calibration >> OK >> Start
        • Save the data file.

      

      Note: If the mileage value differs by ~1.6 times compared to the dashboard reading, the dashboard is configured in miles. Divide the target mileage by 1.609433 before entering the repair value.

   6. Enter New Mileage
      • • Input the desired mileage (e.g., 6000 km) and tap Enter.

      

   7. Cycle Ignition
      • • Turn off the ignition.
        • Turn on the ignition.
        • Repeat this cycle once more.

      

✅ Mileage calibration is now successfully completed.