KIA Optima Hybrid 2013 - Manual (Page 227)

Driving your vehicle
6 5
ON
Press the ENGINE START/STOP button
while it is in the ACC position without
depressing the brake pedal.
The warning lights can be checked
before the engine is started. Do not leave
the ENGINE START/STOP button in the
ON position for a long time. The battery
may discharge, because the engine is
not running.
START/RUN
To start the hybrid system, depress the
brake pedal and press the ENGINE
START/ STOP button with the shift lever
in the P (Park) or the N (Normal) position.
For your safety, start the hybrid system
with the shift lever in the P (Park) posi-
tion.
If you press the ENGINE START/STOP
button without depressing the brake
pedal, the hybrid system will not start
and the button will change as follow:
OFF
➔ ACC ➔ ON ➔ OFF
If you leave the ENGINE START/ STOP
button in the ACC or ON position for a
long time, the battery will discharge.
Green indicator Not illuminated
WARNING - Starting
vehicle
Never press the ENGINE
START/STOP button while the vehi-
cle is in motion. This would result in
loss of directional control and brak-
ing function, which could cause an
accident.