Kia NIRO brakes problems
53 complaint narratives mention brakes terms.
Key facts
341 owner complaints analyzed
6 distinct recall campaigns
45,000 mi median reported failure mileage
Scope: 2017 to 2026 model years. Data snapshot: . 81 complaints include usable failure mileage.
Braking behavior evidence
53 of 341 complaints match this topic (15.5%). The keyword filter can include complaints that mention a transmission without reporting its failure. View matching rules.
Owner report 11741038 · 2026-05-30 (May 30, 2026)
The vehicle experienced a dangerous driving failure due to a hydraulic clutch actuator system issue and was towed to Kia Delray. The authorized dealership has officially diagnosed the issue as a "brake/clutch fluid leak" (attached diagnostic estimate), which is exactly the hazardous condition outlined under Safety Recall 23V534 (SC276). However, the dealer refuses to perform the free recall repair remedy, claiming that the recall campaign was technically marked as completed after a previous interim fuse replacement. They are demanding $5,642.21…
Owner-reported narrative. Look up ODI 11741038 at NHTSA ↗
Owner report 11754127 · 2026-08-01 (August 1, 2026)
2017 Kia Niro Hybrid subject to Safety Recall SC276 (NHTSA Campaign 23V534) for the Hydraulic Clutch Actuator (HCA). Fluid contamination of the HCA PCB can cause an electrical short and engine compartment fire risk. Official remedy is HCA inspection/replacement as necessary plus a new fuse. Three dealer visits: Shortly after purchase for SC276 recall and routine service. Dealer performed HCA Inspect/Replace, reported no problem codes, and replaced the fuse. After sudden complete loss of propulsion on the freeway at 60-65 mph with a passenger. …
Owner-reported narrative. Look up ODI 11754127 at NHTSA ↗
Owner report 11058078 · 2018-01-02 (January 2, 2018)
ENGINE/TRANSMISSION BECOMES VERY SLUGGISH AS TEMPERATURES DROP AND THE TRANSMISSION SEEMS TO BE "ENGINE BRAKING" THE VEHICLE, MAKING COASTING NEARLY IMPOSSIBLE. PUTTING THE VEHICLE IN NEUTRAL ALLOWED THE CAR TO NORMALLY COAST BUT ONCE BACK IN DRIVE, ACCELERATION WAS TAXING. THE VEHICLE LACKS ANY POWER AND IS RUINING THE FUEL ECONOMY TRYING TO GET THE CAR UP TO SPEED.
Owner-reported narrative. 4,230 miles reported. Look up ODI 11058078 at NHTSA ↗
Owner report 11083238 · 2018-04-04 (April 4, 2018)
I AM WRITING TO YOUR COMPANY IN REGARDS TO A SERIOUS ACCIDENT WHICH HAPPENED ON THE DATE OF SATURDAY, MARCH 24TH AROUND 4PM EST. THIS ACCIDENT INVOLVED MY FAMILY AND I DRIVING THE NEW KIA NIRO HYBRID EX W/ TECH PKG WE PURCHASED FROM SANSONE DEALERSHIP ON NOVEMBER 24TH, 2017. MY VEHICLE WAS INVOLVED IN THE ACCIDENT ON ROUTE 22 HIGHWAY WHILE DRIVING EASTWARDS AT THE SPEEDS OF AROUND 35-36 MPH AS THERE WAS A TRAFFIC FLOW AND ALSO A TRAFFIC STOP OF CARS. OUR VEHICLE (KIA NIRO) WAS ABOUT 2-3 CAR DISTANCE BEHIND THE VEHICLE IN FRONT AND AS WE WERE TR…
Owner-reported narrative. 1,145 miles reported. Look up ODI 11083238 at NHTSA ↗
Owner report 11099431 · 2018-06-03 (June 3, 2018)
PURCHASED THE VEHICLE WITH SAFETY TECH PACKAGE WHICH INCLUDES AEB (AUTO EMERGENCY BRAKING) AND VEHICLE DID NOT STOP EVEN WHEN I APPLIED FULL BRAKES TO PREVENT A COLLISION. THE MAIN REASON I PURCHASED THIS VEHICLE WAS FOR THIS SAFETY FEATURE.
Owner-reported narrative. 1,800 miles reported. Look up ODI 11099431 at NHTSA ↗