When the headlight(light switch in the headlight or AUTO position) is on and all doors (and tailgate) are locked and closed, the headlight, position light and tail light will come on for 15 seconds if any of the below is performed.
At this time, if you press the door lock button (on the transmitter or smart key), the lights will turn off immediately.
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Interior lightKia Cee'd JD Service Manual: Relay Box (Passenger Compartment) Repair procedures
Fuse Inspection
1.
Be sure there is no play in the fuse holders, and that the fuses are
held securely.
2.
Be sure the fuse capacities for each circuit correct.
3.
Check whether or not the fuse is brok ...
Kia Cee'd JD Service Manual: Power Seat Motor Repair procedures
Inspection
Power Seat Motor
1.
Remove the seat and all motor connectors.
A : Slide motor
D : Recline motor
B : Front height motor
E : Lumbar support motor
...