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: IMS Power Seat Control Repair procedures
Inspection
1.
Disconnect the IMS control switch connector.
2.
With the power IMS control switch in each position, make sure that continuity
exists between the terminals below. If continuity is not as specified,
replace ...
Kia Cee'd JD Service Manual: Seat Heater Switch Schematic diagrams
Circuit Diagram
[LHD]
[RHD]
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