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2017 Kia Niro: problems, recalls and reliability

5 recalls and 97 owner complaints on record; the weakest area is engine (24% of complaints).

Data updated weekly · 5 new complaints in the last 90 days · latest recall Jul 2023

5
recalls
97
owner complaints
5
fire reports
37,000
typical failure mileage, mi

All counts are reports filed with NHTSA in the United States - US market only, not worldwide totals.

Weak spot: engine (24%)5 fire reportsProblems reported early (median 37,000 mi)

Common problems

Computed from 97 owner complaints filed with NHTSA for this exact model year.

Engine (engine mechanics)24% · 21 complaints
Electrical System (battery, wiring, electronics)18% · 16 complaints
Power Train (transmission, axles, driveline)17% · 15 complaints
Structure (body, frame, doors, rust)8% · 7 complaints
Steering (steering wheel, rack, power assist)7% · 6 complaints
Vehicle Speed Control (unintended acceleration, cruise control)5% · 4 complaints
My 2017 Kia Niro exhibits a dangerous low-speed engine surging hazard matching Safety Recall SC276. An authorized Kia dealership technician inspected the vehicle under RO #6115244 and formally documented 'seeping fluid residue' inside the clutch actuator housing. However, the dealership and Kia Corporate are refusing to honor the recall remedy and have released the car at a $0.00 balance while explicitly stating in writing that the vehicle is 'not safe to drive.' I am requesting federal intervention for safety campaign non-compliance.Owner report · Electrical System · Jun 2026
Kia Dealership (DCH Kia of Temecula) Repair order 237695 shows Recall SC276 was 'passed' via inspection on October 16, 2025. However, the Hydraulic Clutch Actuator has now suffered the exact fluid leak the recall warned about, destroying the slave cylinder. The dealership is refusing to honor the safety recall, leaving an active fire hazard unaddressed.Owner report · Engine · Jun 2026
The contact owns a 2017 Kia Niro. The contact stated that while driving 60 MPH on the highway, the vehicle jolted and shook abnormally. The electrical system warning light illuminated, and the vehicle lost partial power. The engine and hybrid warning lights were illuminated. The vehicle was coasted off the roadway to a gas station. The vehicle was towed to the local dealer, where it was diagnosed with a blown high-voltage fuse. The vehicle was repaired with a higher voltage fuse. The manufacturer was contacted and opened a case. The approximate failure mileage was 101,000. The VIN was not available.Owner report · Electrical System · Mar 2026
Show 7 more owner reports
On or around March 20, 2026, my 2017 Kia Niro Hybrid experienced a complete failure of the high-voltage hybrid battery system, rendering the vehicle undriveable. The vehicle was towed to Kia of South Austin. As of the date of this complaint (74 days later), no diagnosis has been provided, no parts have been ordered with trackable confirmation, and no repair timeline has been given. Kia Techline corporate engineers are reportedly involved but have provided no resolution. A sudden high-voltage battery failure in a hybrid vehicle raises potential safety concerns I believe warrant NHTSA's attention, particularly given the extended inability to diagnose or repair the system.Owner report · Engine · Mar 2026
Power sterring went out - MDPS. Car has less than 50,000 miles. This is apparently happening to many of this model & a recall was done on a very small number of vehicles for the same issue. The recall should be expanded. This is very unsafe.Owner report · Steering · Jan 2026
Failed/leaking coolant heat exchanger which is integrated into the rear catalytic converter assembly. This seems to be a well-known issue with 2017-2020 Kia Niros. Leaks cause overheating of the engine or no heat in the vehicle and potential blown head gaskets. This issue has been confirmed by an independent service center. Car itself gave no messages or warnings regarding the leak.Owner report · Engine · Dec 2025
The contact owns a 2017 Kia Niro. The contact stated that while operating the vehicle, the message "Engine Overheated - Turn Engine Off" was displayed with white smoke coming from the exhaust system. Upon inspection, it was discovered that the coolant level was extremely low. The contact stated that coolant was added to the reservoir; however, hours later the coolant level was low again. The vehicle was towed to the local mechanic, who diagnosed the vehicle and determined that the head gasket was blown and that the engine needed to be replaced. The vehicle was not repaired. The manufacturer and local dealer were not notified of the failure. The failure mileage was 112,000.Owner report · Engine And Engine Cooling · Dec 2025
The push buttons that lock/unlock the car in the outer front door handles fell out within two weeks of each other (passenger door and driver door). There was no sign of them being loose before falling out. There was no event that would cause them to fall out. Without the buttons, the lock circuitry is exposed. Kia dealership has seen the broken handles but unable to reinsert the buttons.Owner report · Structure · Aug 2025
Cooling system broke down at 140k miles. Water pump, EHRS failure EGR Cooler. Engine head gasket blown needs engine replacement 144k miles $9000 repair. Problems confirmed by dealership. Engine light never came on for cooling system, water pump coupling repair. Engine light did come on for head gasket and vehicle stopped working.Owner report · Engine · Jun 2025
The push-button locks (the plastic button that covers the electronic components) on the exterior of the driver's door and passenger's door fell off. The problem was confirmed by the Kia dealership, and attempting to push the buttons back on did not work (the buttons promptly fell back off). There was no warning that the buttons were loose before they fell off. The dealership stated that the only solution would be to replace the entire door handle.Owner report · Structure · Mar 2025

When filing, owners marked a crash in 4 of these complaints and injuries in 5 - self-reported to NHTSA, not verified accident statistics.

Recalls - 5 campaigns

HYBRID PROPULSION SYSTEM18V666000 · Sep 2018

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.

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.

HYBRID PROPULSION SYSTEM22V836000 · Nov 2022

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.

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.

STEERING:ELECTRIC POWER ASSIST SYSTEM17V159000 · Mar 2017

Kia Motors America (Kia) is recalling certain 2017 Niro vehicles. The affected vehicles may have a damaged Motor Driven Power Steering (MDPS) connector resulting in a loss of electric power steering assistance.

Remedy: Kia will notify owners, and dealers will replace the MDPS motor, free of charge. The recall began April 3, 2017. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC145.

POWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:CLUTCHES/BANDS:ACTUATORS/SOLENOIDS23V534000 · Jul 2023

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.

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.

HYBRID PROPULSION SYSTEM18V257000 · Apr 2018

Kia Motors America (Kia) is recalling certain 2017 Kia Niro vehicles. The Hydraulic Clutch Actuator (HCA) inner oil seal may leak, allowing oil to accumulate in the cap area, possibly resulting in an electrical short.

Remedy: Kia will notify owners, and dealers will inspect the HCA caps for leaked oil and replace the HCA assembly if needed, or replace the HCA cap with additional sealant. These repairs will be performed free of charge. The recall is expected to begin June 15, 2018. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC163.

Trouble codes owners mention

OBD-II codes that appear in NHTSA complaints about this car.

How other years compare

Check your exact Niro by VIN

Recalls and equipment differ between individual vehicles. Decode your VIN to see what applies to yours.

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Frequently asked questions

Is the 2017 Kia Niro reliable?

NHTSA has 97 owner complaints and 5 recall campaigns on record for the 2017 Kia Niro. The most complained-about area is engine (24% of complaints).

At what mileage do 2017 Kia Niro problems usually appear?

Half of the complaints that mention mileage were filed at 37,000 miles or less.

Does the 2017 Kia Niro have open recalls?

5 recall campaigns have been issued, the latest concerning hybrid propulsion system. Check your specific vehicle by VIN - recall repairs are free at franchised dealers.

Source: NHTSA recall campaigns and owner complaints (public domain). Counts reflect reports on file and are not a defect rate.