If the following conditions occur while Active ECO is operating, the system operation is limited even though there is no change in the ECO indicator.
Kia Cee'd JD Owners Manual: Good driving practices
Never move the shift lever from P
(Park) or N (Neutral) to any other position
with the accelerator pedal
depressed.
Never move the shift lever into P (Park)
when the vehicle is in motion.
Be sure the vehicle is completely
stopped before you attempt to shift into
R (Reverse) ...
Kia Cee'd JD Service Manual: Relay Box (Engine Compartment) Components and components location
Components
...