KIA Niro: Coolant


Check the condition and connections of all the cooling system hoses and heater hoses. Replace any swollen or deteriorated hoses.

The coolant level should be filled between the MAX or F and the MIN or L marks on the side of the coolant reservoir when the parts in the motor compartment is cool.

If the coolant is low, we recommend to visit an authorized Kia dealer/service partner.


The electric motor for the cooling fan may continue to operate or start up when the vehicle is not running and can cause serious injury.

Keep hands, clothing and tools away from the rotating fan blades of the cooling fan.

The electric motor for the cooling fan is controlled by vehicle coolant temperature, refrigerant pressure and vehicle speed. As the vehicle coolant temperature decreases, the electric motor will automatically shut off. This is a normal condition.


     Engine clutch actuator fluid

    Checking the engine clutch actuator fluid level (Kia NIRO Hybrid) In normal driving conditions, the actuator fluid level does not go down rapidly. However, oil consumption rate may rise as vehicle mileage increases, and leakage in actuato

     Air cleaner filter

    Replacing air cleaner filter Operation Loosen the air cleaner cover attaching clips (1) and open the cover (2). Wipe the inside of the air cleaner. Replace air cleaner filter. Lock the cover with the cover attaching cli

     Washer fluid

    Checking the washer fluid level Kia NIRO Hybrid Kia Niro EV Operation Check the fluid level in the washer fluid reservoir and add fluid if necessary. Plain water may be used if washer fluid is not available. However, use wash


     Care of seat belts

    Seat belt systems should never be disassembled or modified. In addition, care should be taken to ensure that seat belts and belt hardware are not damaged by seat hinges, doors, or other abuse. WARNING When you return the rear seatback to i

     Emission control system (if equipped)

    Kia NIRO Hybrid The emission control system of your vehicle is covered by a written limited warranty. Please see the warranty information contained in the Warranty & Maintenance book in your vehicle. Your vehicle is equipped with an emiss