Whenever the front door is opened, the engine start/stop button will illuminate for your convenience. The light will go off after about 30 seconds when the door is closed. It will also go off immediately when the theft-alarm system is armed.
Kia Cee'd JD Owners Manual: Additional safety precautions
Never let passengers ride in the
cargo area or on top of a foldeddown
back seat. All occupants should
sit upright, fully back in their seats with
their seat belts on and their feet on the
floor.
Passengers should not move out of
or change seats while the vehicle is
moving. ...
Kia Cee'd JD Service Manual: Rear Seat Back Cover Components and components location
Component Location
1. Rear seat back cover [LH]
2. Rear seat back cover [RH]
...