When the ignition switch is in the ON position, the clean air function turns on automatically.
Also, the clean air function turns off automatically, when the ignition switch turns to the OFF position.
Kia Niro 2017 (DE HEV) Service Manual: Front Stabilizer Bar Repair procedures
Removal
1.
Disconnect the battery negative cable.
2.
Remove the universal bolt (A).
Tightening torque :
32.4 - 37.3 N·m (3.3 - 3.8 kgf·m, 23.9 - 27.5 lb·ft)
...
Kia Niro (DE HEV) Owners Manual: Weight of the trailer tongue
The tongue load of any trailer is an important weight to measure because it affects
the total gross vehicle weight (GVW) of your vehicle. This weight includes the curb
weight of the vehicle, any cargo you may carry in it, and the people who will be
riding in the vehicle. And if you will tow ...