NHTSA vehicle safety data

2021 Kia Niro Recalls & Complaints

The 2021 Kia Niro has 1 NHTSA recall campaign and 9 owner complaints on file as of November 3, 2026. Recall repairs are usually free at an authorized Kia dealer.

NHTSA also files the 2021 Kia Niro separately as Niro Phev — 1 recall campaign.

NHTSA recall and complaint data for the 2021 Kia Niro. Recall data is refreshed daily from NHTSA.

2021 Kia Niro owner complaints

Owners have filed 9 complaints with NHTSA about the 2021 Kia Niro, describing incidents dated July 4, 2021 to April 13, 2026.

Most-cited components

  • Power Train 3 complaints
  • Electrical System 2 complaints
  • Engine 2 complaints
  • Unknown or Other 2 complaints
  • Visibility/Wiper 2 complaints
  • Vehicle Speed Control 1 complaint

Of the 9 complaints on file, 1 reports a crash; across all 9 complaints, owners report 1 injury (owner-reported, not verified by NHTSA).

Newest complaints

  • ODI #11730887 · Filed

    I own a 2021 Kia Niro. The rear backup camera intermittently fails to operate. When shifting into reverse, the display screen will either go completely black or the camera will not activate at all. This issue occurs unpredictably and without warning. As a result, I am unable to see behind the…

  • ODI #11730504 · Filed

    This is a hybrid vehicle. It has Dual clutch transmission. Since I have owned it, intermittently the clutch does not disengage completely. This causes the vehicle to try to pull ahead but my foot is on the brake. The vehicle does not stall. Somehow it figures out it can't pull ahead and somehow…

  • ODI #11725753 · Filed

    EV motor and drive train have a clattering noise, much like a playing card attached to a bicycle clattering against the wheel spokes. it speeds up and slows down with the acceleration of the motor.

Read all 9 complaints

NHTSA defect investigations

NHTSA's investigations file lists the 2021 Kia Niro in 1 investigation. A listed model year means only that an investigation names it; it says nothing about any particular vehicle. An open investigation is not a finding that a safety defect exists, and NHTSA can close one without a recall.

Open and recently closed NHTSA defect investigations

Engine Compartment Fire

NHTSA #23V534000 · Power Train — Automatic Transmission — Internal — Clutches/Bands — Actuators/Solenoids · NHTSA notice

Reported July 31, 2023 · Kia America, Inc.

Potentially affected: 121,411 vehicles

Repair completion: 76.04% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Kia campaign SC276 · Owners notified December 29, 2023

Defect description

Kia America, Inc. (Kia) is recalling certain 2017-2022 Niro and 2018-2022 Niro Plug-in Hybrid vehicles. Fluid may leak into the printed circuit board inside the hydraulic clutch actuator, which can result in an engine compartment fire.

Safety consequence

A fire increases the risk of injury.

Manufacturer remedy

Dealers will inspect and replace the hydraulic clutch actuator as necessary and install a new fuse, free of charge. Owner notification letters were mailed December 29, 2023. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC276.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Other Kia Niro model years

Check your 2021 Kia Niro VIN

Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Kia Niro at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.

Check a Kia VIN