Configuration files that group ECUs by specific car models for easier searching. Hardware Requirements

The cable protocol does not match the vehicle bus (e.g., trying to read a CAN-bus car with a pure K-Line cable).

Right-click, select , go to Port Settings -> Advanced , and set the COM Port Number to COM1 (DDT2000 defaults to COM1 for standard interfaces). Set the Latency Timer to 1 ms for stable data transmission. How to Safely Diagnose Vehicles