The luggage rail system may prevent the luggage from sliding around in the luggage compartment.
Kia Cee'd JD Service Manual: Front Door Window Glass Components and components location
Component Location
1. Front door window glass
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Kia Cee'd JD Service Manual: Front Driveshaft Repair procedures
Replacement
1.
Loosen the wheel nuts slightly.
Raise the vehicle, and make sure it is securely supported.
2.
Remove the front wheel and tire (A) from front hub .
Tightening torque:
88.2 ...