If You want to turn off the ECO mode on the 2017 Hyundai Sonata, I can help guide You through the process. To turn off ECO mode, You will need to put Your key in the ignition. Then, below the shifter, You will see a "Drive Mode" button. Push the button two times. You should see the display go from Eco to Sport and then to Normal. That's all You need to do to turn off ECO mode on this vehicle. If You wanted to switch modes, You would press that button again.
Carin E
November 17, 2020
To turn off the ECO system on a 2017 Hyundai sonata, press the active ECO button . If active ECO is turned off, it will return to the normal mode.
Glenn V
July 16, 2020
Turn off eco mode on 2017 hyundai sonata by a dashboard switch to the left of the steering wheel.
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