Your vehicle is equipped with a barrier net.
When you load some cargoes on the rear seat or rear cargo area, you must install the barrier net behind front seatback or rear seatback.
It is designed to help protect the heads of the occupants by obstructing objects flying forward in frontal collisions.
There are eight hook holders on both side of the headliner over the headrests for upper side fixation and on the floor behind the front seats or rear seats for lower side fixation.
Kia Cee'd JD Service Manual: Oil Pan Repair procedures
Removal
1.
Remove the under covers.
2.
Drain engine oil.
3.
Using the SST(09215-3C000) and remove the oil pan.
...
Kia Cee'd JD Service Manual: Hands Free Mic Repair procedures
Inspection
1.
Disconnect the negative (-) battery terminal.
2.
Remove the roof trim assembly.
(Refer to Body - "Roof Trim Assembly")
3.
Remove the hands free mic (A) after disconnecting ...