How do you change time on citroen saxo 2003 model?

To change the time on a 2003 Citroën Saxo, turn on the ignition without starting the engine. Press and hold the "Clock" button or "Set" button until the display starts to blink, then use the "Hour" and "Minute" buttons to adjust the time. Once the correct time is set, press the "Clock" or "Set" button again to confirm and exit the setting mode. Make sure to turn off the ignition afterward to save the new settings.