If you have the bi-fuel model, there are three messages in the Driver Information Center (DIC) that specifically apply to your vehicle.
RUNNING ON GASOLINE: This message appears on the screen for the first 10 seconds at start up and periodically every two minutes thereafter as long as the vehicle is running on gasoline..For information about the other messages that may be displayed on your DIC, see "Driver Information Center (DIC)" in the Index of your owner manual.