kia finance login account depends on if you have the Kia Owner's Card issued by Synchrony Bank or the Kia Motors Finance Credit Card issued by Comenity Bank. Here's how for each:
Kia Owner's Card (Synchrony Bank):
Visit official website.
Click "Log In" and enter your username and password.
If you haven't registered yet, click "Register Now" and follow the instructions.
Kia Motors Finance Credit Card (Comenity Bank):
Visit official website.
Click "Sign In" and enter your username and password.
If you haven't registered yet, click "Register Now" and follow the instructions.