F3 Error Code During Key Coding or Registration

A. Error code F3 is displayed when vehicle security authentication fails.

A. Complete the following steps, and then retry key coding:

1. Confirm that the tablet is connected to a network via Wi-Fi, LTE, or 5G.
2. Log out of the diagnostic application, and then close it.
3. Follow the instructions in the image below to delete the hidden files.
4. Restart the diagnostic application and log in.
5. Retry the key registration function.

※📁 After accessing the [XML] folder, select the 📁[HY] folder for Hyundai/Genesis vehicles or the 📁[KM] folder for Kia vehicles.