How do you disable the seat belt alarm on a 2011 Kia Optima?

To disable the seat belt alarm on a 2011 Kia Optima, you can follow these steps: Sit in the driver's seat and buckle the seat belt; then turn the ignition key to the "On" position without starting the engine. Unbuckle and buckle the seat belt three times within 10 seconds. If done correctly, you should hear a chime indicating that the alarm has been disabled. However, it's important to note that disabling the seat belt alarm may compromise safety, so it's recommended to use the seat belt as intended.