The vehicle dossier US · 2021

2021 Kia
K5Problems & recalls

167 distinct owner reports in the NHTSA snapshot. Other components appears in 57 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 167 distinct reports. A report can mention more than one component, so category totals can overlap.

Other components57 reports
Fuel system56 reports
Electrical system46 reports
Engine31 reports
Transmission & drivetrain18 reports
Air bags10 reports
Body & structure10 reports
Steering9 reports
Brakes9 reports
Visibility5 reports
See original component labels
ELECTRICAL SYSTEM45
FUEL/PROPULSION SYSTEM43
UNKNOWN OR OTHER32
ENGINE29
POWER TRAIN18
FUEL SYSTEM, GASOLINE12
AIR BAGS10
STRUCTURE:BODY10
SERVICE BRAKES9
SEATS8
STEERING7
VISIBILITY/WIPER5
FORWARD COLLISION AVOIDANCE: WARNINGS5
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING3
LANE DEPARTURE: BLIND SPOT DETECTION3
LANE DEPARTURE: LANE KEEP: STEERING ASSIST2
BACK OVER PREVENTION: REARVIEW SYSTEM BRAKING2
EXTERIOR LIGHTING2
VEHICLE SPEED CONTROL2
LANE DEPARTURE: ASSIST2
ENGINE AND ENGINE COOLING2
LANE DEPARTURE: WARNING1
FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL1
FORWARD COLLISION AVOIDANCE1
LANE DEPARTURE1
ELECTRICAL SYSTEM:HORN1
BACK OVER PREVENTION: WARNINGS1
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)1
EXTERIOR LIGHTING:TURN SIGNAL1
FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY1
TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS1

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 7 years with reports.

Year filed (last two digits)Latest report: Sep 23, 2026
Mileage, where supplied

45,000 miles is the median among 31 reports with usable mileage. The middle half spans 3,285–93,000 miles.

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

02 / Official safety campaigns

6 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.

Nov 17, 2025 Safety recallFUEL SYSTEM, GASOLINECampaign 25V794000

Reported concern

Kia America, Inc. (Kia) is recalling certain 2021-2024 K5 vehicles. A damaged check valve can allow air to enter the fuel tank, causing it to expand and contact hot exhaust components, melting the tank.

Manufacturer’s stated response

Dealers will replace the check valve. The fuel tank will be inspected for damage and replaced as necessary. All repairs will be performed free of charge. Owner notification letters were mailed January 16, 2026. Owners may contact Kia customer service at 800-333-4542. Kia's number for this recall is SC356. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning December 1, 2025.

Manufacturer campaign: SC356

Read campaign 25V794000 at NHTSA
Mar 7, 2023 Safety recallAIR BAGS:SIDE/WINDOW:CURTAINCampaign 23V149000

Reported concern

Kia America, Inc. (Kia) is recalling certain 2021-2023 K5 vehicles. The side curtain air bags may have been installed incorrectly, causing them not to deploy properly in the event of a crash.

Manufacturer’s stated response

Dealers will inspect and reinstall the side curtain air bags, as necessary, free of charge. Owner notification letters were mailed April 7, 2023. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC263.

Manufacturer campaign: SC263

Read campaign 23V149000 at NHTSA
Oct 11, 2022 Safety recallPOWER TRAIN:AUTOMATIC TRANSMISSIONCampaign 22V760000

Reported concern

Kia Motors, Inc. (Kia) is recalling certain 2021-2022 Sorento and 2021-2023 K5 vehicles. The vehicle's "fail-safe" limited-mobility drive mode may be impaired, when prompted by a transmission oil pump malfunction, which can result in a complete loss of drive power.

Manufacturer’s stated response

Dealers will inspect and replace the transmission, as necessary. Dealers will also update the transmission control unit software. All repairs will be performed free of charge. Owner notification letters were mailed December 9, 2022. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC250.

Manufacturer campaign: SC250

Read campaign 22V760000 at NHTSA
Jul 8, 2021 Safety recallFUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGSCampaign 21V519000

Reported concern

Kia Motor America (Kia) is recalling certain 2021 Sorento and 2021-2022 K5 vehicles equipped with 2.5L turbocharged engines. Fuel may leak at the pipe connection between the high-pressure fuel pump and fuel rail.

Manufacturer’s stated response

Dealers will inspect and tighten, or replace the fuel pipe as necessary, free of charge. Owner notification letters were mailed July 21, 2021. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC214.

Manufacturer campaign: SC214

Read campaign 21V519000 at NHTSA
Jun 14, 2021 Safety recallLANE DEPARTURE: LANE KEEP: STEERING ASSISTCampaign 21V447000

Reported concern

Kia Motors America (Kia) is recalling certain 2021-2022 K5 vehicles equipped with 2.5L T-GDI engines. The Rack-Mounted Motor Driven Power Steering (R-MDPS) system lacks the ability to diagnose communication faults. If a communication fault occurs while driving around a curve with Lane Following Assist (LFA) engaged, the steering assist level may not adjust properly, causing a sudden increase in the steering effort required.

Manufacturer’s stated response

Dealers will update the R-MDPS software, free of charge. Owner notification letters are were mailed June 24, 2021. Owner may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC213.

Manufacturer campaign: SC213

Read campaign 21V447000 at NHTSA
Mar 11, 2021 Safety recallAIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGERCampaign 21V164000

Reported concern

Kia Motors America (Kia) is recalling certain 2021 Telluride, K5, and Forte vehicles. The Occupant Classification and Detection System (OCS/ODS) unit may not detect the presence of a child restraint system in the front passenger seat. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."

Manufacturer’s stated response

Kia will notify owners, and dealers will replace the OCS/ODS unit, free of charge. The recall began March 18, 2021. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC207.

Manufacturer campaign: SC207

Read campaign 21V164000 at NHTSA
Check this car’s VIN at NHTSA

03 / The manufacturer’s record

Instructions. Updates. Responses.

134 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.

Jun 18, 2026 Service CampaignSC307_OWNR_301VOLUNTARY SERVICE CAMPAIGN & WARRANTY EXTENSION CAMPAIGN: OWNER RENOTIFICATION (SC307/WTY037) - This document is the owner renotification advising that Kia is conducting a Voluntary Service Campaign to relocate and install an i…NHTSA ID 11033978

VOLUNTARY SERVICE CAMPAIGN & WARRANTY EXTENSION CAMPAIGN: OWNER RENOTIFICATION (SC307/WTY037) - This document is the owner renotification advising that Kia is conducting a Voluntary Service Campaign to relocate and install an improved blower motor 40amp fuse, with an increased terminal width, within the front wiring harness fuse box assembly in certain 2021-2022 MY K5 vehicles that were originally sold in or are currently registered in one of the 7 high-heat states (AZ, FL, HI, LA, MS, NV, and TX). In addition, Kia is extending the New Vehicle Limited Warranty coverage to all owners for repairs related to the HVAC blower motor in 2021-2022 MY K5 vehicles from 5 years / 60,000 miles to 15 years / 180,000 miles, whichever comes first, starting from the date the vehicle was first put into service.

Campaign / software reference: SC307

Components: ELECTRICAL SYSTEM. Confirm detailed applicability in the original document.

Source record 11033978 at NHTSA
Jun 17, 2026 Service CampaignSC307_REIMBVOLUNTARY SERVICE CAMPAINGN: REIMBURSEMENT FORM (SC307 Flight#301) - This document is a Reimbursement Request form that was mailed with the customer letter advising them to submit the form if they had paid for repairs for this …NHTSA ID 11033989

VOLUNTARY SERVICE CAMPAINGN: REIMBURSEMENT FORM (SC307 Flight#301) - This document is a Reimbursement Request form that was mailed with the customer letter advising them to submit the form if they had paid for repairs for this same matter prior to the Voluntary Service Campaign program launch.

Campaign / software reference: SC307

Components: ELECTRICAL SYSTEM. Confirm detailed applicability in the original document.

Source record 11033989 at NHTSA
Jun 8, 2026 Service Bulletin/Repair InstructionsCS2312_TSB_R2TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR AND DECAL INSTALLATION (CS2312) - This bulletin has been revised to include additional information. New/revised sections of this bul…NHTSA ID 11034003

TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR AND DECAL INSTALLATION (CS2312) - 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 to install a Theft Deterrent Ignition Cylinder Protector on certain 2010-2022MY Kia vehicles outlined on page 20, which may not have been equipped with an immobilizer and whose Integrated Body Control Unit (IBU) / Body Control Module (BCM) did receive the Anti-Theft Software Logic upgrade under CS2301/02/03/04/05/06/07/08/09 TSBs. In an effort to help prevent thefts of Kia vehicles, a protective cover will be permanently affixed to the ignition cylinder. This Theft Deterrent Ignition Cylinder Protector prevents the removal of the key lock cylinder thereby preventing access to the ignition tumbler.

Campaign / software reference: CS2312

Components: STRUCTURE:BODY. Confirm detailed applicability in the original document.

Source record 11034003 at NHTSA
May 28, 2026 Service Bulletin/Repair InstructionsTSB_ELE422TECHNICAL SERVICE BULLETIN: INFOTAINMENT SYSTEM SOFTWARE UPDATE USING UPDATE.KIA.COM - This bulletin provides information and service procedures for updating the infotainment systems on applicable Kia vehicles using the Kia Nav…NHTSA ID 11033217

TECHNICAL SERVICE BULLETIN: INFOTAINMENT SYSTEM SOFTWARE UPDATE USING UPDATE.KIA.COM - This bulletin provides information and service procedures for updating the infotainment systems on applicable Kia vehicles using the Kia Navigation Updater available at update.kia.com. The software update may improve system performance, enhance existing features, and apply the latest operating software for supported vehicles (2021-2026MY All Models).

Components: ELECTRICAL SYSTEM. Confirm detailed applicability in the original document.

Source record 11033217 at NHTSA
Apr 14, 2026 Service Bulletin/Repair InstructionsTSB_ELE417TECHNICAL SERVICE BULLETIN: INFOTAINMENT SOFTWARE UPDATE PROCEDURE - This bulletin provides information on the process for downloading infotainment software updates and preparing USB for installation on applicable Kia vehicles.…NHTSA ID 11031906

TECHNICAL SERVICE BULLETIN: INFOTAINMENT SOFTWARE UPDATE PROCEDURE - This bulletin provides information on the process for downloading infotainment software updates and preparing USB for installation on applicable Kia vehicles. The software downloads and USB preparation process is similar across all supported platforms; however, in‑vehicle installation procedures vary by head unit type.

Components: ELECTRICAL SYSTEM. Confirm detailed applicability in the original document.

Source record 11031906 at NHTSA
Feb 19, 2026 Service Bulletin/Repair InstructionsTSB_CS2312_R1TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR AND DECAL INSTALLATION (CS2312) - This bulletin has been revised to include additional information. New/revised sections of this bul…NHTSA ID 11028908

TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR AND DECAL INSTALLATION (CS2312) - 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 to install a Theft Deterrent Ignition Cylinder Protector on certain 2010-2022MY Kia vehicles outlined on page 20, which may not have been equipped with an immobilizer and whole Integrated Body control Unit (IBU) / Body Control Module (BCM) did receive the Ant-Theft Software Logic upgrade under CS2301/02/03/04/05/06/07/08/09 TSBs. In an effort to help prevent thefts of Kia vehicles, a protective cover will be permanently affixed to the ignition cylinder. This Theft Deterrent Ignition Cylinder Protector prevents the removal of the key lock cylinder thereby preventing access to the ignition tumbler.

Campaign / software reference: CS2312

Components: STRUCTURE:BODY. Confirm detailed applicability in the original document.

Source record 11028908 at NHTSA
Jan 16, 2026 EmissionsSC288_TSB_R6_CLSDTECHNICAL SERVICE BULLETIN: VOLUNTARY EMISSIONS SERVICE CAMPAIGN: FUEL TANK AND/OR PCSV CHECK VALVE INSPECTION/REPLACEMENT + ECU SW UPGRADE (SC288/SC288A) CLOSED & SUPERSEDED - This bulletin is now closed and superseded by SC35…NHTSA ID 11027856

TECHNICAL SERVICE BULLETIN: VOLUNTARY EMISSIONS SERVICE CAMPAIGN: FUEL TANK AND/OR PCSV CHECK VALVE INSPECTION/REPLACEMENT + ECU SW UPGRADE (SC288/SC288A) CLOSED & SUPERSEDED - This bulletin is now closed and superseded by SC356. This bulletin provided information to inspect the fuel evaporative system and, if necessary, replace the fuel tank and/or the Purge Control Solenoid Valve (PCSV) check valve on certain 2021-2024MY K5 (DL3a) vehicles equipped with a Gamma II 1.6L T-GDI engine, produced from March 27, 2020 through January 23, 2024. This bulletin also provides information to upgrade the ECU software logic. The subject vehicles may experience fuel tank swelling due to an issue with the PCSV check valve, which results in pressurized air to flow into the fuel tank. This may cause the Check Engine Light to illuminate, and in some cases, the engine to run rough, and/or an inability to refuel. These conditions may cause the vehicle to release air pollutant which exceed Federal and California standards.

Campaign / software reference: SC288

Components: ELECTRICAL SYSTEM · FUEL/PROPULSION SYSTEM. Confirm detailed applicability in the original document.

Source record 11027856 at NHTSA
Dec 18, 2025 Service Bulletin/Repair InstructionsTSB_CS2312TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR AND DECAL INSTALLATION (CS2312) - This bulletin provides information to install a Theft Deterrent Ignition Cylinder Protector on cer…NHTSA ID 11026825

TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR AND DECAL INSTALLATION (CS2312) - This bulletin provides information to install a Theft Deterrent Ignition Cylinder Protector on certain 2010-2022MY Kia vehicles outlined on page 19, which may not have been equipped with an immobilizer and whose Integrated Body Control Unit (IBU) / Body Control Module (BCM) did receive the Anti-Theft Software Logic upgrade under CS2301/02/03/04/05/06/07/08/09 TSBs. In an effort to help prevent thefts of Kia vehicles, a protective cover will be permanently affixed to the ignition cylinder. This Theft Deterrent Ignition Cylinder Protector prevents the removal of the key lock cylinder thereby preventing access to the ignition tumbler.

Campaign / software reference: CS2312

Components: STRUCTURE:BODY. Confirm detailed applicability in the original document.

Source record 11026825 at NHTSA
Dec 17, 2025 OtherCS2312_OWNRCUSTOMER SATISFACTION CAMPAIGN: OWNER NOTIFICATION (CS2312) - This document is the owner notification advising that Kia is conducting Customer Satisfaction Campaign. A software upgrade that addresses the social media theft meth…NHTSA ID 11026980

CUSTOMER SATISFACTION CAMPAIGN: OWNER NOTIFICATION (CS2312) - This document is the owner notification advising that Kia is conducting Customer Satisfaction Campaign. A software upgrade that addresses the social media theft method has been made available to owners of eligible Kia model vehicles free of charge at authorized Kia dealers since 2023. In addition to the anti-theft software, a new zinc-reinforced ignition cylinder protector hardware upgrade has been developed and can be installed at the ignition cylinder location to provide additional protection against the social media theft method. Because the subject Kia vehicles were not factory-equipped with an engine immobilizer and were previously eligible for the software upgrade, these vehicles are eligible until March 31, 2027, to have the ignition cylinder protector installed—if requested—at no cost through an authorized Kia dealership. (Mailing of these notifications to vehicle owners will be completed from December 17, 2025 through February 27, 2026)

Campaign / software reference: CS2312

Components: STRUCTURE:BODY. Confirm detailed applicability in the original document.

Source record 11026980 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
Nov 19, 2025 Service Bulletin/Repair InstructionsTSB_ENG260TECHNICAL SERVICE BULLETIN: ITM REPLACEMENT AND ECM LOGIC IMPROVEMENT (CA2511) - This bulletin provides information to replace the Integrated Thermal Management Module (ITM) and then upgrade the Engine Control Module ‘ECM’ syst…NHTSA ID 11025760

TECHNICAL SERVICE BULLETIN: ITM REPLACEMENT AND ECM LOGIC IMPROVEMENT (CA2511) - This bulletin provides information to replace the Integrated Thermal Management Module (ITM) and then upgrade the Engine Control Module ‘ECM’ system software on certain K5 (DL3a) vehicles, in the event the Multifunction Indicator Lamp (MIL) is illuminated with DTC(s) P218100, P2181F0, and/or P2181F1 stored. This condition may occur due to degradation of the diaphragm inside the ITM. There are no drivability or other symptoms associated with this condition.

Campaign / software reference: CA2511

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

Source record 11025760 at NHTSA
Oct 17, 2025 EmissionsSC288_OWNR_301VOLUNTARY EMISSIONS SERVICE CAMPAIGN: OWNER RENOTIFICATION (SC288 FLIGHT 301) - This document is the owner renotification advising that Kia is conducting a Voluntary Emissions Service Campaign on certain 2021-2024 MY K5 vehicle…NHTSA ID 11024347

VOLUNTARY EMISSIONS SERVICE CAMPAIGN: OWNER RENOTIFICATION (SC288 FLIGHT 301) - This document is the owner renotification advising that Kia is conducting a Voluntary Emissions Service Campaign on certain 2021-2024 MY K5 vehicles equipped with 1.6L Turbo Gas Direct Injection (GDI) engines to improve the logic in the Electronic Control Module (ECM) to ensure compliance with emissions regulations. Also, the subject vehicles will be inspected and, if necessary, the fuel tank and/or the Purge Control Solenoid Valve (PCSV) check valve will be replaced with a new one.

Campaign / software reference: SC288

Components: ELECTRICAL SYSTEM · FUEL/PROPULSION SYSTEM. Confirm detailed applicability in the original document.

Source record 11024347 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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