I've also seen that message in my C-Max. It doesn't wake back up until you touch the door handle (or use the key fob to unlock the doors).
2018 Cajun Red Chevy Bolt
2016 Magnetic C-Max Energi (lease returned)
2014 Sunset Escape
2014 Thor Axis (V-10)
2013 Focus Electric (lease returned Jan 2016 for the C-Max above)