This warning light will illuminate for approximately 6 seconds each time you turn the ignition switch to the ON position.
This light also comes on when the SRS is not working properly. If the air bag warning light does not come on, or continuously remains on after operating for about 6 seconds when you turn the ignition switch to the ON position or started the engine, or if it comes on while driving, we recommend that the system be inspected by an authorized Kia dealer.
Kia 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: DC DC Converter Repair procedures
Removal
1.
Disconnect the battery negative terminal.
2.
Remove the glove box housing.
(Refer to Body - "Glove Box Housing")
3.
Disconnect the DC/DC converter conector (A).
4 ...