How do you remove the radio in a 2004 Mazda 3?

To remove the radio in a 2004 Mazda 3, start by carefully prying off the trim panel surrounding the radio using a flathead screwdriver or a trim removal tool. Once the trim is removed, unscrew the four screws securing the radio. After removing the screws, gently pull the radio out of the dashboard and disconnect the wiring harness and antenna from the back of the unit. Make sure to handle all components with care to avoid damage.