1. Turn the ignition key to the "On" position, but do not start the engine.
2. Press and hold the "Hour" and "Minute" buttons simultaneously until the clock display flashes.
3. Use the "Hour" and "Minute" buttons to adjust the time.
4. Once the time is set, release the "Hour" and "Minute" buttons.
5. Turn the ignition key to the "Off" position to save the changes.