Kia KDS 2.0 Displays a “Failed to Connect to Update Server” Error During Internet Update

Symptom: The “Failed to connect to update server” error message appears during an internet update.

Solution: 

Follow the two steps below.

1) Reset the server.

Path: Configuration > Server > Reset > Save

2) Force stop KDS 2.0.

Path: Settings > Apps > KDS 2.0 > Force stop

After completing these steps, launch KDS 2.0 and perform the internet update.