YearToAvoid

2018 Kia Niro Recall List

3 safety recall campaigns on file with NHTSA for the 2018 Kia Niro, affecting transmission & powertrain and fuel system. Recall repairs are free at any authorized Kia dealer.

Recall campaigns
3
Do Not Drive
0
Park Outside
0
Over-the-air fixes
0
Latest report
Jul 31, 2023
Owner complaints
60

All 2018 Kia Niro recalls

Newest first. Summaries are NHTSA’s own wording.

  1. NHTSA 23V534000Jul 31, 2023Transmission & Powertrain121,411 vehicles

    Power train:automatic transmission:internal:clutches/bands:actuators/solenoids

    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.

    Risk: A fire increases the risk of injury.

    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.

  2. NHTSA 22V836000Nov 11, 2022Fuel System27,030 vehicles

    Hybrid propulsion system

    Kia Motors America (Kia) is recalling certain 2017-2018 Kia Niro hybrid electric vehicles previously recalled under recall 18V-666. The Main Relay within the Power Relay Assembly (PRA) may have inadequate connections between its contacts, causing increased electrical resistance, which can overheat the rear seats.

    Risk: Overheated rear seats increase the risk of a fire.

    Remedy: Dealers will inspect the PRA and replace either the PRA or the Main Relay, as necessary, free of charge. Owner notification letters were mailed January 9, 2023. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC256. This recall supersedes NHTSA recall number 18V-666. Vehicles already repaired under the previous recall will need to have the new remedy completed.

  3. NHTSA 18V666000Sep 25, 2018Fuel System27,030 vehicles

    Hybrid propulsion system

    Kia Motors America (Kia) is recalling certain 2017-2018 Kia Niro hybrid electric vehicles. The Main Relay within the Power Relay Assembly (PRA) may have inadequate connections between its contacts, causing increased electrical resistance.

    Risk: The increased electrical resistance can overheat the rear seat which is above the PRA, increasing the risk of a fire.

    Remedy: Kia will notify owners, and dealers will inspect the Power Relay Assembly (PRA) for damage. If no damage is found, the main relay will be replaced. If damage is found, the PRA will be replaced. These repairs will be performed free of charge. The recall began November 23, 2018. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC168.

Frequently asked questions

How many recalls does the 2018 Kia Niro have?
NHTSA lists 3 recall campaigns for the 2018 Kia Niro, covering transmission & powertrain and fuel system.
Are 2018 Kia Niro recall repairs free?
Yes. Under U.S. law, manufacturers must fix safety recalls free of charge at authorized dealers, regardless of the vehicle’s age or how many owners it has had. Use the VIN check to see which campaigns are still open on a specific car.
What is the most recent recall on the 2018 Kia Niro?
The most recent campaign is NHTSA 23V534000, reported Jul 31, 2023, concerning the transmission & powertrain.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.