Kia Cee'd: Door locks / Operating door locks from inside the vehicle

In case of an emergency (5 Door and wagon)

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 ...

With the door handle

Driver’s door and front passanger’s door (if equipped) If the inner door handle is pulled when the door is locked, the door will unlock and open. Rear door (if equipped) If the inner do ...

Other information:

Kia Cee'd JD Service Manual: Airbag Module Disposal Description and operation
Airbag Disposal Special tool required Deployment tool 0957A-34100A Before scrapping any airbags or side airbags (including those in a whole vehicle to be scrapped), the airbags or side airbags must be deployed. If the vehicle is still within the warranty peri ...

Kia Cee'd JD Service Manual: Side Impact Sensor (SIS) Repair procedures
Removal Side Impact Sensor 1. Disconnect the battery negative cable and wait for at least three minutes before beginning work. 2. Remove the door scuff trim. (Refer to Body - "Door scuff trim") ...