The vehicle dossier US · 2017

2017 Kia
NIROProblems & recalls

82 distinct owner reports in the NHTSA snapshot. Engine appears in 33 of them. Explore what was reported—and which official actions are on file.

Snapshot Sep 28, 2026Live NHTSA complaint API How this dossier is compiled

01 / Owner-reported evidence

What owners reported.

Categories attached to 82 distinct reports. A report can mention more than one component, so category totals can overlap.

Engine33 reports
Electrical system23 reports
Other components19 reports
Transmission & drivetrain19 reports
Fuel system11 reports
Steering7 reports
Body & structure7 reports
Air bags2 reports
Brakes2 reports
See original component labels
ENGINE29
ELECTRICAL SYSTEM20
POWER TRAIN19
UNKNOWN OR OTHER12
FUEL/PROPULSION SYSTEM10
STEERING7
STRUCTURE:BODY5
ENGINE AND ENGINE COOLING3
AIR BAGS2
ELECTRICAL SYSTEM:12V/24V/48V BATTERY2
SERVICE BRAKES2
ELECTRONIC STABILITY CONTROL (ESC)1
TIRES1
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM1
STRUCTURE:BODY:DOOR:HANDLE:EXTERIOR1
LATCHES/LOCKS/LINKAGES1
SEATS1
VEHICLE SPEED CONTROL1
STRUCTURE1
LANE DEPARTURE: BLIND SPOT DETECTION1
EXTERIOR LIGHTING1
FUEL SYSTEM, GASOLINE:STORAGE:EVAPORATIVE EMISSIONS:CANISTER1
HYBRID PROPULSION SYSTEM1
ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS1

These are reports made to NHTSA, not verified diagnoses. More reports can reflect more vehicles, more time on the road, or greater reporting activity.

The reporting timeline

When reports arrived.

Reports by year filed, not by the year a problem occurred. Showing the latest 10 years with reports.

Year filed (last two digits)Latest report: Sep 20, 2026
Mileage, where supplied

50,500 miles is the median among 21 reports with usable mileage. The middle half spans 19,000–97,000 miles.

This describes the submitted reports. It does not predict when a vehicle will fail.

02 / Official safety campaigns

4 recall campaigns on file.

A campaign can cover only certain production dates or configurations. The count does not tell you whether an individual car has an open recall.

Jul 31, 2023 Safety recallPOWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:CLUTCHES/BANDS:ACTUATORS/SOLENOIDSCampaign 23V534000

Reported concern

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.

Manufacturer’s stated response

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.

Manufacturer campaign: SC276

Read campaign 23V534000 at NHTSA
Nov 11, 2022 Safety recallHYBRID PROPULSION SYSTEMCampaign 22V836000

Reported concern

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.

Manufacturer’s stated response

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.

Manufacturer campaign: SC256

Read campaign 22V836000 at NHTSA
Sep 25, 2018 Safety recallHYBRID PROPULSION SYSTEMCampaign 18V666000

Reported concern

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.

Manufacturer’s stated response

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.

Manufacturer campaign: SC168

Read campaign 18V666000 at NHTSA
Apr 20, 2018 Safety recallHYBRID PROPULSION SYSTEMCampaign 18V257000

Reported concern

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.

Manufacturer’s stated response

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.

Manufacturer campaign: SC163

Read campaign 18V257000 at NHTSA
Check this car’s VIN at NHTSA

03 / The manufacturer’s record

Instructions. Updates. Responses.

82 distinct communications list this model-year. Showing the latest 12. A matching model-year does not establish that every engine, trim or reported symptom is covered.

Aug 28, 2026 Service Bulletin/Repair InstructionsTSB_CLI049_R2TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR – ELECTRICAL A/C COMPRESSOR - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. T…NHTSA ID 11036628

TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR – ELECTRICAL A/C COMPRESSOR - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information regarding the partial repair of the Air Conditioning (A/C) compressor assembly on some 2011MY~ Optima Hybrid (TF HEV, JF HEV/PHEV), 2015MY~ Soul EV (PS EV), 2017MY~ Niro (DE HEV/PHEV/EV), 2022MY~ EV6 (CV), 2021MY~ Sorento (MQ4 HEV/PHEV), 2023MY~ Sportage (NQ5 HEV/PHEV), and 2023MY~ Niro (SG2 EV/HEV/PHEV) vehicles.

Components: ELECTRICAL SYSTEM · VISIBILITY/WIPER. Confirm detailed applicability in the original document.

Source record 11036628 at NHTSA
Dec 9, 2025 OtherPS797PITSTOP: TECHNICAL OPERATIONS: EXTERNAL DAMAGE TO ULTRASONIC SENSOR: This Pitstop provides information related to Parking Distance Warning (PDW) alerts and repairs involving ultrasonic sensors. The PDW system alerts the driver …NHTSA ID 11026698

PITSTOP: TECHNICAL OPERATIONS: EXTERNAL DAMAGE TO ULTRASONIC SENSOR: This Pitstop provides information related to Parking Distance Warning (PDW) alerts and repairs involving ultrasonic sensors. The PDW system alerts the driver while parking, by calculating distance based on the difference in signal transmission and reception times between the vehicle (ultrasonic sensor) and an object. The membrane film of the ultrasonic sensor is used for object detention and can be damaged by stone chips or foreign substances while driving. Damage to the cover of the ultrasonic sensor can also lead to damage to the internal circuit. As a result of this external damage, the PDW system may not receive the proper signal from the ultrasonic sensor. In some cases, the system may cause a false alarm, no alert, or phantom warnings by a “Warning Lamp’ to be displayed on the cluster. The ultrasonic sensor membrane film should be always inspected for external damage and if any part replacement should be treated as a general repair, not as a warranty claim repair for this concern. (Please note that this Pitstop only applies to models/trims that are equipped with the ultrasonic sensors.)

Components: BACK OVER PREVENTION: WARNINGS. Confirm detailed applicability in the original document.

Source record 11026698 at NHTSA
Apr 17, 2025 Service Bulletin/Repair InstructionsTSB_TRA046_R5TECHNICAL SERVICE BULLETIN: TRANSMISSION FLUID APPLICATION GUIDE - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bu…NHTSA ID 11017172

TECHNICAL SERVICE BULLETIN: TRANSMISSION FLUID APPLICATION GUIDE - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information relating to the correct transmission fluid type and fill quantity requirement for each Kia model. A flush is required ONLY when a transmission is replaced, and the transmission oil cooler is transferred to the new transmission.

Components: POWER TRAIN. Confirm detailed applicability in the original document.

Source record 11017172 at NHTSA
Apr 3, 2025 Service Bulletin/Repair InstructionsTSB_ENG222_R8TECHNICAL SERVICE BULLETIN: EXCESSIVE OIL CONSUMPTION NU/GAMMA/THETA/KAPPA ENGINES - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the ma…NHTSA ID 11017109

TECHNICAL SERVICE BULLETIN: EXCESSIVE OIL CONSUMPTION NU/GAMMA/THETA/KAPPA ENGINES - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information on diagnosing and/or repairing some 2011-2024MY vehicles (refer to the table on pages 9 and 10 for applicable models and engine), which may exhibit a symptom of excessive oil consumption.

Components: ENGINE. Confirm detailed applicability in the original document.

Source record 11017109 at NHTSA
Feb 28, 2025 Service Bulletin/Repair InstructionsTSB_ENG222_R7TECHNICAL SERVICE BULLETIN: EXCESSIVE OIL CONSUMPTION NU/GAMMA/THETA/KAPPA ENGINES - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the ma…NHTSA ID 11014912

TECHNICAL SERVICE BULLETIN: EXCESSIVE OIL CONSUMPTION NU/GAMMA/THETA/KAPPA ENGINES - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information on diagnosing and/or repairing some 2011-2024MY vehicles (refer to the tables on pages 8-9 for applicable models and engine), which may exhibit a symptom of excessive oil consumption.

Components: ENGINE. Confirm detailed applicability in the original document.

Source record 11014912 at NHTSA
May 16, 2024 Service Bulletin/Repair InstructionsTSB_TRA046_R4This bulletin provides information relating to the correct transmission fluid type and fill quantity requirement for each Kia model. A flush is required ONLY when a transmission is replaced.NHTSA ID 11000787

This bulletin provides information relating to the correct transmission fluid type and fill quantity requirement for each Kia model. A flush is required ONLY when a transmission is replaced.

Components: POWER TRAIN. Confirm detailed applicability in the original document.

Source record 11000787 at NHTSA
Jun 26, 2023 Service Bulletin/Repair InstructionsTSB_CLI049_R1TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR - ELECTRICAL A/C COMPRESSOR - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. T…NHTSA ID 10238225

TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR - ELECTRICAL A/C COMPRESSOR - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information regarding partial repair of the Air Conditioning (A/C) compressor assembly on some 2011MY~ Optima Hybrid (TF HEV, JF HEV/PHEV), 2015MY~ Soul EV (PS EV), 2017MY~ Niro (DE HEV/PHEV/EV), 2022MY~ EV6 (CV), 2021MY~ Sorento (MQ4 HEV/PHEV), 2023MY~ Sportage (NQ5 HEV/PHEV), and 2023MY~ Niro (SG2 EV/HEV/PHEV) vehicles.

Components: ELECTRICAL SYSTEM · VISIBILITY · VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:COMPRESSOR. Confirm detailed applicability in the original document.

Source record 10238225 at NHTSA
May 31, 2023 Service Bulletin/Repair InstructionsTSB_BOD314TECHNICAL SERVICE BULLETIN: OVERHEAD CONSOLE SUNGLASS DOOR-LATCH REPAIR - This bulletin provides information to repair the overhead console lamp assembly and sunglass door latch on some 2012-2023MY model vehicles listed in the …NHTSA ID 10237139

TECHNICAL SERVICE BULLETIN: OVERHEAD CONSOLE SUNGLASS DOOR-LATCH REPAIR - This bulletin provides information to repair the overhead console lamp assembly and sunglass door latch on some 2012-2023MY model vehicles listed in the table below, which may encounter the sunglass case of the overhead console lamp not closing properly.

Components: INTERIOR LIGHTING · LATCHES/LOCKS/LINKAGES:DOORS:LOCK · STRUCTURE · STRUCTURE:INTERIOR PANELS:SUN VISOR. Confirm detailed applicability in the original document.

Source record 10237139 at NHTSA
Nov 18, 2022 Service Bulletin/Repair InstructionsTSB_TRA046_R3TECHNICAL SERVICE BULLETIN: TRANSMISSION FLUID APPLICATION GUIDE - This bulletin provides information relating to the correct transmission fluid type and fill quantity requirement for each Kia model. A flush is required ONLY wh…NHTSA ID 10226555

TECHNICAL SERVICE BULLETIN: TRANSMISSION FLUID APPLICATION GUIDE - This bulletin provides information relating to the correct transmission fluid type and fill quantity requirement for each Kia model. A flush is required ONLY when a transmission is replaced, refer to applicable vehicles in the chart starting on page 2.

Components: POWER TRAIN. Confirm detailed applicability in the original document.

Source record 10226555 at NHTSA
Sep 16, 2022 Service Bulletin/Repair InstructionsTSB_ENG219_R1TECHNICAL SERVICE BULLETIN: MAINTENANCE REMINDER FEATURE - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area.This bulletin pr…NHTSA ID 10220346

TECHNICAL SERVICE BULLETIN: MAINTENANCE REMINDER FEATURE - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area.This bulletin provides information on setting the "Service Interval Reminder" feature available on most 2014-2023MY Kia vehicles (refer to model list on page 2). If the service interval reminder is set, the customer will be informed to have the next maintenance service performed, which can positively affect vehicle longevity and performance. Refer to TSB ENG241 for 2023MY~ vehicles equipped with the Oil Life Management System (OLMS) feature not included in table on page 2.

Components: ELECTRICAL SYSTEM · ENGINE AND ENGINE COOLING. Confirm detailed applicability in the original document.

Source record 10220346 at NHTSA
May 19, 2022 Service Bulletin/Repair InstructionsPS730PITSTOP: RANDOM MISFIRES/OVERHEATING DUE TO LOW COOLANT - This Pitstop provides information to help identify one cause of low coolant, random misfires, and/or possible overheating on some 2017-2022MY Niro HEV (DE HEV) and 2018-…NHTSA ID 10212200

PITSTOP: RANDOM MISFIRES/OVERHEATING DUE TO LOW COOLANT - This Pitstop provides information to help identify one cause of low coolant, random misfires, and/or possible overheating on some 2017-2022MY Niro HEV (DE HEV) and 2018-2022MY Niro PHEV (DE PHEV) vehicles. The cause may be a small coolant leak in the EGR Cooler. Locating this leak may be difficult.

Components: ENGINE AND ENGINE COOLING. Confirm detailed applicability in the original document.

Source record 10212200 at NHTSA
Apr 7, 2022 Service Bulletin/Repair InstructionsTSB_ELE044_R3TECHNICAL SERVICE BULLETIN: HIGH-VOLTAGE BATTERY ORDERING AND RETURN PROCEDURE - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin…NHTSA ID 10210264

TECHNICAL SERVICE BULLETIN: HIGH-VOLTAGE BATTERY ORDERING AND RETURN PROCEDURE - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin outlines the ordering and return procedure for high-voltage Lithium-ion batteries equipped on EV/hybrid vehicles (hereafter referred to as "high-voltage batteries" or HVBs).

Components: ELECTRICAL SYSTEM · FUEL SYSTEM, GASOLINE. Confirm detailed applicability in the original document.

Source record 10210264 at NHTSA
Browse all manufacturer records by page

Records below contain the NHTSA bulk summary unless a document-reviewed explainer is linked. A service bulletin is not a safety recall or a promise of a free repair. Records may be revised or superseded; verify the current document with the manufacturer.

04 / Agency investigations

Official inquiries.

An investigation is an inquiry into a potential concern. Its presence does not establish a defect, and a closed case does not certify a car’s condition.

No investigation records matched this model-year in the snapshot.

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