KIA Cadenza 2014 - Manual (Page 217)

5 7
Driving your vehicle
If you leave the ENGINE START/
STOP button in the ACC or ON posi-
tion for a long time, the battery will
discharge.
WARNING - Starting
vehicle
Never press the ENGINE
START/STOP button while the
vehicle is in motion. This would
result in loss of directional con-
trol and braking function, which
could cause an accident.