How do you set clock in my mercades Benz 2004 c320?

To set the clock in your 2004 Mercedes-Benz C320, first, turn on the ignition or start the engine. Then, press the "Clock" button on the audio system or use the control knob to navigate to the clock settings. Adjust the hours and minutes using the corresponding buttons or knobs, and confirm your changes. Finally, press the "Clock" button again to save the new time.