How do you remove the radio in a 2005 Kia Optima?

To remove the radio from a 2005 Kia Optima, first disconnect the negative battery terminal to ensure safety. Use a flathead screwdriver or trim removal tool to carefully pry off the surrounding trim panel, then unscrew the screws securing the radio. Gently pull the radio out of the dashboard and disconnect the wiring harness and antenna cable from the back. Once disconnected, the radio can be fully removed.