2020 Kia Niro EV Engine cooling Problems
- Complaints
- 1about this part
- Share
- 5%of 19 total for the year
- Median mileage
- 44,910miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine cooling of the 2020 Kia Niro EV, 5% of the 19 complaints for this model year. Where a mileage was given, the median is 44,910 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2021 Kia Niro. The contact stated that when the vehicle was started, the refill inverter coolant warning light illuminated. In addition, the contact stated that the refill inverter warning light illuminated while driving the vehicle. The vehicle was taken to the dealer where it was diagnosed with debris and corrosion in the inverters and electronic water pump. The contact was informed that the radiator and the water pump needed to be replaced. The vehicle was not repaired. …”
NHTSA complaint #11675157, filed 2025-07, 44,910 milesRelated service bulletins
- 10244290Oct 23, 2023TECHNICAL SERVICE BULLETIN: SERVICE ACTION: INVERTER COOLANT/DEBRIS FLUSHING/REPLACEMENT FOR CLUSTER MESSAGE "REFILL INVERTER COOLANT" (SA512) - This bulletin has been revised to…
- 10238226Jun 12, 2023TECHNICAL SERVICE BULLETIN: SERVICE ACTION: INVERTER COOLANT/DEBRIS FLUSHING/REPLACEMENT FOR CLUSTER MESSAGE 'REFILL INVERTER COOLANT' (SA512) - This bulletin has been…
- 10235407Apr 27, 2023TECHNICAL SERVICE BULLETIN: SERVICE ACTION: INVERTER COOLANT/DEBRIS FLUSHING/REPLACEMENT FOR CLUSTER MESSAGE "REFILL INVERTER COOLANT" (SA512) - This bulletin provides…
- 10193244May 13, 2021TECHNICAL SERVICE BULLETIN: DRIVE UNIT INSPECTION & REPLACEMENT FOR EV MOTOR RUMBLE NOISE - This bulletin has been revised to include additional information. New/revised sections…
- 10189289Mar 17, 2021TECHNICAL SERVICE BULLETIN: SERVICE ACTION: ACTIVE AIR FLAP (AAF) MIL ON JUDGMENT LOGIC IMPROVEMENT (SA459) - This bulletin has been revised to include additional information…
- 10183333Nov 25, 2020TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR OF C-MDPS MOTOR, ECU, WORM GEAR AND/OR STEERING COLUMN HOUSING - This bulletin has been revised to include additional information…
- 10183332Nov 4, 2020TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR OF C-MDPS MOTOR, ECU, WORM GEAR AND/OR STEERING COLUMN HOUSING - This bulletin has been revised to include additional information…
- 10176913Jun 26, 2020PITSTOP: NIRO EV (DE EV) COOLANT COLORS - This Pitstop provides information regarding the two (2) types of coolant used in 2019MY Niro (DE EV) vehicles. One is the common coolant…
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2020 | 1 | 5% |
Other parts of the 2020 Kia Niro EV
8 complaintsElectrical system
6 complaintsFuel system
3 complaintsTransmission and drivetrain
3 complaintsLane departure
2 complaintsBack-over prevention (rear camera)
1 complaintsBrakes
1 complaintsForward collision avoidance
1 complaintsSteering
1 complaintsVehicle speed control
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaintsWheels
1 complaints
← All problems reported for the 2020 Kia Niro EV
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology