: Clean the card slot and ensure the card has proper contact. Some users find that simply reseating the card resolves temporary read errors.
Verify the ECU TypeDon't rely solely on the K-Suite car list. Physically check the label on the ECU if possible. Many car models use different ECU manufacturers depending on the specific production month or region. Ensure you are selecting the exact protocol mentioned on the ECU sticker. kess v2 protocol not found
: Go to the "Setup" menu in the Kess software and try lowering the communication speed to the "Minimum" setting. of your unit (Green or Red)? firmware version are you running (e.g., v5.017)? vehicle or ECU are you trying to read? AI responses may include mistakes. Learn more : Clean the card slot and ensure the card has proper contact