How do you reset the coolant indicator on a 2007 Chevy Cobalt ls?

To reset the coolant indicator on a 2007 Chevy Cobalt LS, first ensure that the engine is off and cooled down. 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. This should reset the coolant level indicator. If the warning persists, check the coolant level and system for any issues.