How do you reset the change engine oil light on a 2009 Buick Lucerne?

To reset the change engine oil light on a 2009 Buick Lucerne, start by turning the ignition to the "On" position without starting the engine. Press the accelerator pedal three times within five seconds. After doing this, the oil change light should reset. Finally, turn the ignition off and then start the engine to ensure the light is no longer illuminated.