How do you reset service vehicle soon light on 2000 Buick century?

To reset the "Service Vehicle Soon" light on a 2000 Buick Century, first ensure that any underlying issues have been addressed, as the light indicates a problem. Then, turn the ignition key to the "On" position without starting the engine. Press the gas pedal three times within five seconds, then turn the ignition off. When you start the vehicle again, the light should be reset.