Inspect your spark plugs as described in chapter 7 and replace them if necessary. Also check all ignition wiring and components to be sure they are not cracked, worn or damaged in any way.
Kia Cee'd JD Service Manual: License Lamp Repair procedures
Removal
[5Door]
1.
Disconnect the negative (-) battery terminal.
2.
Remove the license lamp assembly after pushing the fixing clip (A).
3.
Replace the bulb (A) after removing the bu ...
Kia Cee'd JD Owners Manual: Front light replacement
(1) Front turn signal light
(2) Headlight (Low)
(3) Static bending light (if equipped)
(4) Position light
(5) Position light / Daytime running light
(DRL, LED Type) (if equipped)
(6) Headlight (High)
(7) Daytime running light (DRL, Bulb type)
(if equipped)
(8) Front fog light (if equipp ...