When all doors are locked and closed, the puddle lamp will come on for 15 seconds if any of the below is performed.
At this time, if you press the door lock button, the lamps will turn off immediately.
Interior light
DefrosterKia Cee'd JD Service Manual: Rear Door Window Glass Components and components location
Component Location
1. Rear door window glass
...
Kia Cee'd JD Service Manual: High Mounted stop lamp Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the rear spoiler assembly (A).
(Refer to Body - "Rear Spoiler")
3.
Remove the high mounted stop lamp (A) after ...