Here are some important points if you decide to pull a trailer:

M/T : Manual transaxle
A/T : Automatic transaxle
DCT : Dual clutch transmission
Maintenance when trailer towing
Weight of the trailerKia Cee'd JD Service Manual: Rear Seat Assembly Repair procedures
Replacement
1.
After loosening the mounting bolts and then push it up and remove the
rear seat cushion assembly (A).
Tightening torque :
16.7 ~ 25.5 N.m (1.7 ~ 2.6 kgf.m, 12.3 ~ 18.8 lb-ft)
[5Door, ...
Kia Cee'd JD Service Manual: Turn Signal Lamp Repair procedures
Removal
Door Mirror Turn Signal Lamp
1.
Disconnect the negative (-) battery terminal.
2.
Remove the mirror (A) from the mirror holder.
...