Ruslan Report post Posted January 31 On 1/28/2024 at 12:04 PM, 2014FordFusionSE said: The button should enable Eco mode. If it doesn't work, either the button needs to be replaced or your car was a part of a fleet and it was disabled. See if your dealership can figure out why it doesn't work. Quote Share this post Link to post Share on other sites