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: Audio Remote Control Schematic diagrams
Circuit Diagram
Type A
1. Remote control switch(LH:
Audio)
2. Remote control switch(RH: Cruise+Flex)
3. Bluetooth hands free switch
4. Trip switch
Type B
1. Audio & Drive ...
Kia Cee'd JD Service Manual: Components and components location
Components
1. Carrier assembly
2. Rear brake assembly
3. Hub & bearing assembly
4. Rear brake disc
...