Here are some important points if you decide to pull a trailer:
Maintenance when trailer towing
For EuropeKia Niro 2017 (DE HEV) Service Manual: Lane Keeping Assist System (LKAS) Unit Repair procedures
Removal
When replacing the LKAS switch, check that the symbol mark in the cluster
operates normally by pressing the ON/OFF switch.
1.
Disconnect the negative (-) battery terminal. ...
Kia Niro (DE HEV) Owners Manual: Owner maintenance schedule
When you stop for fuel:
Check the engine oil level.
Check the coolant level in the coolant reservoir.
Check the windshield washer fluid level.
Look for low or under-inflated tires.
WARNING
Be careful when checking your engine coolant level when the engine is hot.
Scalding hot coolant ...