
If the power door lock switch does not operate electrically, the only way to lock the door(s) is with the mechanical key from the outside key hole.
You can lock the doors without the outside key hole as follows:
1. Open the door.
2. Insert the key into the emergency door lock hole and turn the key horizontally to lock.
3. Close the door securely.
Mechanical keyKia Cee'd JD Owners Manual: To cancel cruise control, do one
of the following
Depress the brake pedal.
Depress the clutch pedal if equipped
with a manual transaxle.
Shift into N (Neutral) if equipped with
an automatic transaxle.
Press the O (Cancel) button located on
the steering wheel.
Decrease the vehicle speed lower than
the memory speed by 20 km/h ...
Kia Cee'd JD Service Manual: Front Door Latch Components and components location
Component Location
1. Front door latch
...