NHTSA Data Explorer
Kia Niro
Data refreshed October 25, 2026
Select a model year to filter results to that year of the Kia Niro.
Complaints
528
Active records
Recalls
12
Active records
TSBs
266
Active records
Filing history
Monthly totals over the last 20 years. Click a legend item to show or hide that series.
Reported severity
Based on consumer complaints filed since 2000. Recalls and TSBs do not include severity data.
Deaths
1
Injuries
35
Crashes
46
Fires
11
Top reported issues — Kia Niro
Click a category to expand its values.
Operating state
Reporting mechanism
Condition issue
Electrified system issue
Performance issue
Thermal issue
Engine behavior
Fluid issue
Braking behavior
Noise
Driver assistance issue
Transmission/drivetrain behavior
Electrical issue
Vibration/harshness
Safety restraint issue
Infotainment behavior
Safety restraint behavior
Starting behavior
Steering behavior
Access/entry issue
Lighting behavior
Powering on/off behavior
Smell
Charging behavior
HVAC behavior
Recent change
Ride/handling behavior
Communication/network issue
Wiper/washer behavior
Recent filings
The 10 most recent filings for each type.
2019 KIA NIRO EV
Filed Oct 12, 2026
My 2019 Kia Niro EV, with approximately 75,000 miles, continuously displays a “Refill inverter coolant” warning. While driving, the vehicle intermittently displays the turtle-shaped reduced-power warning and experiences a significant loss of acceleration. The vehicle does not respond normally to accelerator input. The condition sometimes clears after a period of driving, but when traveling uphill, the warning and reduced acceleration persist. This creates a serious safety concern because the…
2019 KIA NIRO EV
Filed Oct 11, 2026
I am filing this complaint regarding my 2020 Kia Niro EV because of recurring inverter coolant warnings, a coolant restriction documented by a Kia dealership, and a subsequent repair estimate exceeding $12,000 that includes the Electric Power Control Unit (EPCU). Vehicle information Year/Make/Model: 2020 Kia Niro EV VIN: [XXX] Kia Customer Care Case: XXX Kia Techline Case: XXX After purchasing this used vehicle, I experienced a recurring “Refill Inverter Coolant” warning. On XXX AutoStream…
2022 KIA NIRO EV
Filed Oct 6, 2026
I purchased this used 2022 Kia Niro EV on August 19, 2023, with approximately 3,042 miles. On December 22, 2023, at 24,086 miles, a Kia of Valencia service record documented a kicking/knocking sensation when releasing the brake. The cause was not identified. On August 22, 2024, another service record documented a rear seat belt retraction concern. I cannot confirm whether these earlier problems share the same cause as the later motor issue. On March 31, 2026, at approximately 139,071 miles,…
2020 KIA NIRO
Filed Sep 29, 2026
This is a supplemental complaint to NHTSA Complaint #11744598 and #11749340. Multiple 2020 Kia Niro Hybrid and Plug‑In Hybrid vehicles are exhibiting identical Electronic Parking Brake (EPB) failures. I have personally encountered other Niro owners reporting the same intermittent EPB/ABS/ESC warnings. A Kia service coordinator confirmed another 2020 Niro currently in their shop with the same issue. In that case, Kia declined warranty coverage because the owner is the second owner, despite the…
2024 KIA NIRO
Filed Sep 28, 2026
I have experienced two incidents of sudden, severely reduced propulsion while driving my 2024 Kia Niro Hybrid. The incidents occurred several weeks apart. During both incidents, pressing the accelerator did not produce normal acceleration. The vehicle continued moving with very limited propulsion, but the gasoline engine remained at 0 RPM and did not engage when additional power was requested. There were no warning lights, error messages, or other indications of a malfunction on the dashboard.…
2017 KIA NIRO
Filed Sep 20, 2026
September 18th I had to jump the battery from the 12 volt switch at the drivers side dash. Going to the dealership where I had bought it on August 27th I noticed smoke rolling out from behind the car. I exited off the highway 40 and checked the oil it was clean and full. Water level in radiator was also fine. It smoked several times during the trip but the service department at Parkside Kia was no longer opened so I returned the next morning when I got there they service department technician…
2017 KIA NIRO
Filed Sep 16, 2026
On XXX, at approximately 11:30 a.m., a friend and I were driving on XXX near [XXX], when I noticed smoke coming from the engine compartment. As I pulled over to the side of the road, a warning light appeared on the dashboard. Once stopped, I saw flames coming from the engine compartment. We immediately got out of the car, retrieved our dogs from the back seat, and ran away from the burning car. Another motorist who had witnessed the flames pulled over behind us. Because our cell phones were…
2019 KIA NIRO
Filed Sep 16, 2026
On August 22nd, I was driving from the grocery story to my house (5 miles away) when the transmission started failing only going on 2nd gear and the check engine light came on, when I got home, I called my mechanic and he connected his code reader to my card and the error code is P090B$07E9 Clutch B actuator control circuit performance error, he told me that Kia motors had an open recall for the clutch actuator, I called the Kia dealer to make an appointment for August 26th I told them the…
2018 KIA NIRO
Filed Sep 15, 2026
The dealership is falsely reporting to Kia Corporate and the NHTSA that Recall SC276 is 'completed' by only replacing a fuse. They are refusing to replace the actively leaking, fire-hazardous Hydraulic Clutch Actuator unless I pay an out-of-pocket diagnostic fee. They are violating federal recall safety mandates by trying to release a vehicle with an active, un-repaired recall leak.
2018 KIA NIRO
Filed Sep 15, 2026
My 2018 Kia Niro had the Hydraulic Clutch Actuator (HCA) replacement in 2024 due to a recall. About two years later, it failed again causing the call to completely stop working creating safety issues for me. The car was towed to the dealership but Kia refused to pay for the fix. I eventually paid for the fix and requested a reimbursement since my vehicle is directly impacted by Safety Recall Campaign SC276 (NHTSA Campaign 23V534000) due to a critical design defect causing fluid leaks and…