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: Description and operation
Description
The SMART KEY system is a system that allows the user to access and operate
a vehicle in a very convenient way. To access the vehicle, no traditional key
or remote control unit is needed.
The user carries a SMART KEY FOB which does not require any conscious act ...
Kia Cee'd JD Service Manual: Schematic diagrams
Schematic Diagrams
MDPS Circuit Diagram
Harness Connector
Connector
Pin no
Pin name
Battery
1
Battery +
2
Battery -
Vehicle signal
...