With the bike keyed on, toggle the mode switch left or right until you see the clock (should read 0:00 after disconnecting the battery). Center press the mode button and hold it until the minutes goes away. Then toggle left or right to choose the hour. Center press quickly to set the hour. The hour should disappear and the minutes should reappear. Toggle the mode switch left or right to set the minutes. Once the minutes are set center press and hold the mode switch until both hours and minutes are showing. The clock is now set.