The indicator displays which automatic transaxle shift lever is selected.
Kia Cee'd JD Service Manual: Repair procedures
Inspection
Front Door Lock Module Inspection
1.
Remove the front door trim.
(Refer to Body - "Front Door Trim")
2.
Remove the front door module.
(Refer to Body - "Front Door Module")
...
Kia Cee'd JD Service Manual: Components and components location
Component Location
1. Even clutch actuator motor
2. Input shaft speed sensor 2
3. Intput shaft speed sensor 1
4. Gear Actuator
5. Inhibitor switch
6. Odd clutch actuator motor
7. Select motor
8. Shift motor
9. Manual control ...