Kess V2 Tutorial [exclusive] Guide
The primary function of the KESS v2 is to safely extract the original map file from a vehicle and upload a modified version.
Connect the KESS V2 interface to the vehicle's OBD2 port. Then, connect the KESS V2 interface to your laptop via its USB port. kess v2 tutorial
Follow the on-screen prompts exactly (e.g., "Turn ignition off", "Turn ignition on"). Wait for the progress bar to reach 100%. The primary function of the KESS v2 is
The tool cannot communicate with the vehicle computer. Verify the ignition key position, check the vehicle diagnostic fuses, and confirm that the car battery is fully charged. Follow the on-screen prompts exactly (e
Now you will upload the modified file to the car.
: Once the original file is saved, it can be modified (for power, fuel economy, or EGR/DPF deletes) and then "written" back to the vehicle using the same OBD2 connection. Best Practices for Tuning