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 Owners Manual: Use high quality ethylene glycol
coolant
Your vehicle is delivered with high quality
ethylene glycol coolant in the cooling
system. It is the only type of coolant that
should be used because it helps prevent
corrosion in the cooling system, lubricates
the water pump and prevents
freezing. Be sure to replace or replenish
your ...
Kia Cee'd JD Service Manual: Smart Key Unit Components and components location
Component
Connector Pin Information
No.
Connector A(26 pins)
No.
Connector B(16 pins)
No.
Connector C(22 pins)
1
Battery power load
1
CAN H
...