Average Fuel Economy Mode
WARNING: This page is about a different car, the 2016 Jeep Wrangler and 2015 Jeep Wrangler. However, it is still accessible from the selected car via links, so may be relevant.
The average fuel economy (AVG ECO) since the last reset is displayed. When the fuel economy is reset, the display will read RESET or show dashes for two seconds as the history information is being erased. Then the display will show the current (instantaneous) fuel economy and start calculating the new average fuel economy from the point of the most recent reset.