Your vehicle may be equipped with an electronic engine immobilizer system to reduce the risk of unauthorized vehicle use.
Your immobilizer system is comprised of a small transponder in the key and electronic devices inside the vehicle.
Key operations
Vehicles without smart key systemKia Cee'd JD Service Manual: Components and components location
Components
1. Slide motor
2. Front height motor
3. Rear height motor
4. Power seat cotrol switch
5. Recline motor
6. Recline control switch
7. Lumbar support motor
8. Lumbar support switch
...
Kia Cee'd JD Service Manual: Engine Coolant Temperature Sensor (ECTS) Repair procedures
Inspection
1.
Turn the ignition switch OFF.
2.
Remove the ECTS (Refer to "Removal").
3.
After immersing the thermistor of the sensor into engine coolant, measure
resistance between the ECTS ...