Without smart key system
This indicator illuminates when the immobilizer key is inserted and turned to the ON position to start the engine.
At this time, you can start the engine.The indicator goes out after the engine is running.
If this indicator blinks when the ignition switch is in the ON position before starting the engine, we recommend that the system be checked by an authorized Kia dealer.
With smart key system
If any of the following occurs in a vehicle equipped with the smart key, the immobilizer indicator illuminates, blinks or goes off.
Kia Cee'd JD Service Manual: Cylinder Head Components and components location
Components
1. Cylinder head assembly
2. MLA
3. Retainer lock
4. Retainer
5. Valve stem seal
6. Valve spring
7. Valve spring seat
8. OCV (Oil Control Valve)
9. Exhaust valve
10. Intake valve
11. Cylinder head gasket
...
Kia Cee'd JD Service Manual: Drive Belt Tensioner Repair procedures
Removal and Installation
1.
Remove the drive belt.
(Refer to Timing System - "Dreve Belt")
2.
Remove the alternator.
(Refer to Engine Electrical System - "Alternator")
3.
...