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2021 Kia Sorento Hybrid

SUV, hybrid, 4x2, built in South Korea. Owner complaints on file from Feb 18, 2022 to Jul 15, 2025.

Recall campaigns covering this model year288k vehicles or units across those campaigns
Owner complaints21Close to the median 2021 suv
Severity index0.02021 suvs average 6.1
First 24 months11Complaints in its first two years
Complaints over time

Complaints about the 2021 Kia Sorento Hybrid peaked in 2022, with 12 filed

Owner complaints about this model year, by the year they were filed with NHTSA.

0369122022122023202420252026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

48% of complaints about the 2021 Kia Sorento Hybrid name electrical system

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

Electrical system
10
Engine and cooling
10
Fuel system
2
Trailer hitches
1
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

2 recall campaigns cover the 2021 Kia Sorento Hybrid

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2021 Kia Sorento Hybrid
CampaignFiledSubjectComponentVehiclesRemedy
22V-703Sep 19, 2022Debris and moisture accumulation on the tow hitch harness module printed circuit board (PCB) may cause an electrical short, which can result in a firePark outsideTrailer hitches70,887Part replacement
22V-447Jun 23, 2022In the event of a crash, the front driver-side and/or passenger-side seat belt pretensioner(s) may explode upon deploymentSeat belts17,199Part replacement
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2021 Kia Sorento Hybrid

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

21 complaints on file, page 1 of 2.

  1. Filed Jul 15, 2025Failure Jul 6, 2025Forest Home, ALEngine, Unknown or other

    Recall SA512 was previously completed on my vehicle. The problem is happening again. Since there are no open recalls, I am unable to get it fixed under the recall.

    NHTSA complaint 11673619
  2. Filed Jan 21, 2025Failure Jan 11, 2025Tyaskin, MD 21865, MDElectrical system, Engine

    On [XXX] we were driving the Kia at slow speed due to snow on the road when a warning light came on which we think said hybrid vehicle failure pull over. The car stopped and the traffic lane with the engine off. The car would not start and we were exposed to traffic. Fortunately, we were on a country road at the time about a mile from our house and we were not struck by following vehicle when the car shut off and stopped in the traffic lane. If we had been on a beltway with 60 or 65 mph traffic obviously the result would’ve been quite different. Because I felt the vehicle was not safe to drive. I had it towed to the Kia dealer in Salisbury Pocahontas Kia, who have not been able to duplicate the problem and have also not been able to tell us what was wrong with the Kia to cause this problem in the first place. Unless there is a clear reason why this happened And it can be fixed then we have no reason to believe this would not happen again and endanger our safety. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    NHTSA complaint 11637251
  3. Filed Dec 22, 2024Failure Dec 22, 2023Nogales, AZEngine, Fuel/propulsion system

    There is a malfunction in the vehicles.computer system that gives a warning about low coolant level for the hybrid battery. It's been been seen by the KIA dealer and the issue keeps arriving.

    NHTSA complaint 11632039
  4. Filed Jun 9, 2024Failure Jun 3, 2024Lawrenceville, GAEngine

    For a few days ( especially if is a HOT day (over 80F) ) my 2021 Kia Sorento Hybrid with 15,421 miles on it displays a "Refill Inverter Coolant" message. I checked the coolant level and is OK. After my research, it seems that the factory put the wrong Blue inverter coolant instead Red (all other KIA hybrid cars have Red coolant) . I found out that there is a KIA Technical Service Bulletin SA515 that addresses this issue. Called a few dealers in GA and I have been told that they need the cars for 7-10 days for investigation. Why???? when there is a Service Bulletin.. On top of this, I have been told that I need to rent a car at my expense and fight with KIA Corp to be reimbursed. This is Outrageous!!!!!! Other dealers do not have the required Vaccum Pump to flush the system or they can schedule me after 25 days. A safety Recall shall be issued and put pressure on KIA to address this issues before a catastrophic inverter fault occurs

    NHTSA complaint 11593293
  5. Filed May 5, 2024Failure Nov 20, 2023Claremont, CAUnknown or other

    My Kia Sorento will shift from drive to first or second gear’s several times. I’ve been told by the dealership that I’m probably touching the shifter accidentally, I disagree. My opinion is that this is a safety concern because it slows the vehicle down. My vehicle also at times does not accelerate. These two issues are intermittent.

    NHTSA complaint 11587074
  6. Filed Feb 18, 2024Failure Jun 1, 2021Cypress, CAUnknown or other

    UNKNOWN. The “Replace Inverter Coolant” warning message repeatedly comes on for unknown reasons and may be quickly reset to the “Ready to Drive” status by turning the vehicle off, opening the driver side door, putting my foot on the break pedal, turning the vehicle back on and closing the door before the system readiness cycle is completed. While this is not perhaps an injury issue to anyone, it is a nuisance issue which KIA apparently refuses to issue a recall to fix. The reliability of the Inverter Coolant monitoring system is important to the driving public of KIA vehicles and a system that is unreliable should not be tolerated. This issue is also known to exist on numerous other KIA manufactured and marketed models.

    NHTSA complaint 11572604
  7. Filed May 21, 2023Failure May 1, 2023Barboursville, VAUnknown or other

    Intermittent message on dash "Refill inverter coolant" Been to dealer 6x and no fix. Reported to KIA corporate to work with dealer Have been without this car several days

    NHTSA complaint 11523067
  8. Filed Mar 13, 2023Failure Mar 13, 2023Citrus Springs, FLTrailer hitches

    The contact owns a 2021 Kia Sorento Hybrid. The contact received notification of NHTSA Campaign Number: 22V703000 (Trailer Hitches); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.

    NHTSA complaint 11511518
  9. Filed Jan 10, 2023Failure Jan 10, 2023Lexington, MISoftware

    My Kia 2021 Hybrid EX has a message warning to "refill inverter coolant". Took it to dealer and they said it's a software issue, but no remedy is available.

    NHTSA complaint 11501053
  10. Filed Sep 2, 2022Failure Apr 1, 2021Santa Clarita, CAEngine

    i have 2021 Kia Sorento Hybrid, which a regular message stating that it needs to refill inverter coolant fluid keeps coming up, even though the car coolants level is full. This is not a new problem for the all the Kia users that have this model. Also, Kia and their network of dealerships have known of this problem for over 1 yr and their standard answer is" we know its a software program, and will get back to you once the software code is fixed". Basically, they are dismissing the complaints and issues from the car owners. Also, this is poses a security and safety concern, since the warning light/message takes over the entire center console/display. Other relevant safety and security warnings/functionality is obstructed by it. Please force Kia to make this a mandatory recall for all Hybrid owners. There are thousands of customers impacted.

    NHTSA complaint 11482634
  11. Filed Aug 30, 2022Failure Apr 19, 2022New Braunfels, TXElectrical system

    Refil inverter fluid warning light is on constant, this doesn’t allow the driver to access any digital information while vehicle is on. The vehicle is also having issues with the entertainment consul, Bluetooth connection issues along with the ability to access apple car play. Dealership says it’s Kia and nothing is being done. Various forums with others having similar issues.

    NHTSA complaint 11481962
  12. Filed Jul 25, 2022Failure Jun 1, 2022Keller, TXFuel/propulsion system

    Vehicle has a constant, unresolved error reporting that Inverter Coolant level is abnormal. Occurs daily. Dealership is unable to determine whether it is an issue. Has been taken to the dealership 2 times in the last 3 months. The warning also occupies the dashboard screen and cannot be dismissed, preventing me from viewing any vehicle details (engine temperature, tire pressure, digital speedometer)

    NHTSA complaint 11475778
  13. Filed Jul 20, 2022Failure Jun 9, 2022Clearfield, UTUnknown or other

    Refill inverter coolant warning on dashboard. Took it onto local dealer, no problems located. May be a sensor issue.

    NHTSA complaint 11475036
  14. Filed Jul 3, 2022Failure May 27, 2022Whiting, NJUnknown or other

    Inverter fluid light has been coming on and staying on for over a month. It impedes the view of the digital display. The dealership has no fix nor any rental vehicles to bring my vehicle in. I have had this vehicle for 14 months. No one can tell me if this consistent light is harming my vehicle nor is there an urgency to repair. Unacceptable in a 40 grand vehicle

    NHTSA complaint 11472183
  15. Filed Jun 29, 2022Failure Mar 1, 2022Owasso, OK, OKElectrical system, Engine

    Inverter coolant refill light will not turn off. This is available for inspection. This could be a possible fire risk. Issue has been confirmed at dealership. Components have been inspected by manufacturer. Issue started around 23,000 miles.

    NHTSA complaint 11471515
  16. Filed Jun 29, 2022Failure Jun 29, 2022Blaine, MNElectrical system, Engine

    There is a constant error happening daily where a warning shows “refill inverter coolant” it takes up the main display and no dealer has a fix

    NHTSA complaint 11471496
  17. Filed Jun 28, 2022Failure Jun 1, 2022Saint Joseph, MIElectrical system

    There is a warning message stating "Refill Invertor Coolant" that keeps coming up. The coolant is already full and the car functions normally. However, the warning message can only be cleared for a few seconds before it returns. The message covers up other information on the display such as digital speed and driving warnings such as lane departure. I feel this is an unsafe condition. The dealer I talked to said they are aware of the issue and trying to resolve it on another customer's car. At this time they are unable to resolve the issue.

    NHTSA complaint 11471393
  18. Filed Jun 7, 2022Failure Mar 1, 2022Owasso, OK, OKElectrical system, Engine

    The inverter coolant refill light will illuminate at all times even with the system serviced. Kia has serviced the system but has no solution on how to stop the light. The light also blocks out any other warning that may happen on the dash. With the light illuminated while driving, it is impossible to determine if the system is empty to cause a fire or just a faulty light. The dealership has confirmed the faulty warning light. There are no computer codes associated with the warning light.

    NHTSA complaint 11468015
  19. Filed May 9, 2022Failure Apr 9, 20227,650 milesJensen Beach, FLElectrical system

    The contact owns a 2021 Kia Sorento. The contact stated that while driving at an undisclosed speed, the fluid inverter level indicator warning light was illuminated. The vehicle was taken to the dealer; however, the dealer informed the contact that there was no known repair available for the failure. The vehicle was not repaired. The manufacturer was made aware of the failure but informed the contact that there was no recall associated with the VIN. The failure mileage was 7,650.

    NHTSA complaint 11463873
  20. Filed Apr 29, 2022Failure Mar 26, 2022Long Beach, MSElectrical system, Engine

    I have a ‘21 Sorento hybrid. The refill inverter coolant warning light keeps coming on. The first time it happened was on a road trip. A local dealer told me to check coolant levels and when it was full, told me it was safe to drive. I had it looked at as soon as I got home. By that time, the light had gone off. They flushed and refill the coolant. It happened again within 3 weeks. I took it in again. The dealer inspected said nothing was wrong with vehicle. Safe to drive. Also said I was the second one of these they’d seen. They were told corporate is working on a fix. I starting a ticket with Kia customer service. It’s been 9 days and no response from them. I am counting on the dealers being correct and that it is safe.

    NHTSA complaint 11462799
Source: NHTSA ODI complaints file.
Investigations

1 NHTSA investigation on file

  • DP22005 Defect petition, Electrical system
    Pedestrian alert sounds
    Opened Jan 27, 2023, closed Aug 7, 2023 · led to a recall
Source: NHTSA ODI investigations file.
Service bulletins

59 manufacturer communications cover this model year

Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.

  • TSB_CLI049_R2 Aug 28, 2026 · Service Bulletin/Repair Instructions
    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 informat…
  • TSB_ELE422 May 28, 2026 · Service Bulletin/Repair Instructions
    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 u…
  • TSB_ELE417 Apr 14, 2026 · Service Bulletin/Repair Instructions
    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 US…
  • WTY042_TSB Mar 24, 2026 · Service Bulletin/Repair Instructions
    WARRANTY EXTENSION CAMPAIGN: TECHNICAL SERVICE BULLETIN: HORN ASSEMBLY INSPECTION AND REPLACEMENT (WTY042) - This bulletin provides information associated with the ‘Warranty Extension Program’ (WTY042) to inspect and, if necessary, replace the horn assembly…
  • WTY042_REIMB Mar 24, 2026 · Warranty Program/Extension
    WARRANTY EXTENSION CAMPAIGN: REIMBURSEMENT FORM (WTY042) - 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 warranty extens…
  • WTY042_QA Mar 24, 2026 · Warranty Program/Extension
    WARRANTY EXTENSION CAMPAIGN: QUESTION AND ANSWER (WTY042) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Warranty Extension Campaign WTY042.
  • WTY042_OWNR Mar 26, 2026 · Warranty Program/Extension
    WARRANTY EXTENSION CAMPAIGN: OWNER NOTIFICATION (WTY042) - This document is the owner notification advising that Kia is extending the New Vehicle Limited Warranty coverage, to all owners, for repairs related to the horn assembly in certain 2021-2025 MY Sor…
  • WTY042_DPSM Mar 24, 2026 · Warranty Program/Extension
    WARRANTY EXTENSION CAMPAIGN: DEALER PARTS & SERVICE MANAGER MEMO (WTY042) - This document is the announcement to the dealer Parts and Service managers advising that Kia is is extending the New Vehicle Limited Warranty coverage, to all owners, for repairs re…
  • WTY042_DP Mar 24, 2026 · Warranty Program/Extension
    WARRANTY EXTENSION CAMPAIGN: DEALER PRINCIPAL MEMO (WTY042) - This document is the announcement to the dealer principals advising that Kia is is extending the New Vehicle Limited Warranty coverage, to all owners, for repairs related to the horn assembly for…
  • PS797 Dec 9, 2025 · Other
    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 …
  • TSB_ELE271_R3 Jul 16, 2025 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: SERVICE ACTION: INVERTER COOLANT/DEBRIS FLUSHING /REPLACEMENT FOR CLUSTER MESSAGE “REFILL INVERTER COOLANT” (SA515) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are ind…
  • TSB_ ENG256 Jul 7, 2025 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: CONTINUOUS VARIABLE VALVE DURATION (CVVD) ACTUATOR OIL SEAL REPLACEMENT - This bulletin provides information to replace the Continuous Variable Valve Duration (CVVD) Actuator seal on some 2021-2022MY Sorento P/HEV (MQ4 P/HEV) veh…
  • TSB_TRA046_R5 Apr 17, 2025 · Service Bulletin/Repair Instructions
    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 re…
  • TSB_ENG222_R8 Apr 3, 2025 · Service Bulletin/Repair Instructions
    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 provi…
  • TSB_ELE378 Mar 20, 2025 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: SERVICE ACTION: KIA CONNECT MODEM RESET (SA611) - This bulletin outlines the procedure for resetting the modem in certain 2016-2025MY Kia vehicles listed on page 3 that are equipped with Kia Connect Services. The affected vehicle…
  • TSB_ENG222_R7 Feb 28, 2025 · Service Bulletin/Repair Instructions
    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 provi…
  • TSB_ELE303_R3 Nov 15, 2024 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: AVN 5.0 WIDE NON-RESPONSIVE RADIO ICON (AM, FM, SXM) - 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 provide…
  • TSB_TRA113 Sep 5, 2024 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: PRECAUTIONS FOR TRANSMISSIONS WITH ISG/EOP - This bulletin provides information related to the replacement or servicing of transmission assemblies on all Kia vehicles equipped with Idle-Stop-Go (ISG) and High-Flow Electric Oil Pu…
  • TSB_TRA046_R4 May 16, 2024 · Service Bulletin/Repair Instructions
    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.
  • TSB_CHA122 May 25, 2024 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: MDPS SMALL BEARING REPLACEMENT - This bulletin provides the procedure to replace the worm gear small bearing of Motor Driver Power Steering (MDPS) unit on 2021MY Sorento (MQ4a) vehicles produced from September 30, 2020 through J…
  • TSB_TRA108_R1 Apr 25, 2024 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: 4WD COUPLING ACTUATOR ASSEMBLY REPLACEMENT - 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 informat…
  • TSB_TRA105_R1 Apr 8, 2024 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: 4WD COUPLING NOISE INSPECTION AND SNAP RING REPLACEMENT - 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 prov…
  • TSB_ELE303_R2 Feb 9, 2024 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: AVN 5.0 WIDE NON-RESPONSIVE RADIO ICON (AM, FM, SXM) - 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 provi…
  • TSB_ELE320 Dec 7, 2023 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: AVN 5.0 WIDE SCREEN FREEZING OR MAP DELAY WITH WIRED APPLE CARPLAY - This bulletin provides information to update the software on 5th Generation AVN wide on certain 2020-2023MY Kia vehicles to remedy an inaccurate map location, f…
  • TSB_ELE271_R2 Oct 23, 2023 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: SERVICE ACTION: INVERTER COOLANT/DEBRIS FLUSHING/REPLACEMENT FOR CLUSTER MESSAGE "REFILL INVERTER COOLANT" (SA515) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indi…
  • TSB_ELE314 Oct 5, 2023 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: UNEVEN/SLIPPERY ROAD WARNING DISPLAYED ON INSTRUMENT CLUSTER - This bulletin provides information to update the software on 5th Generation AVN wide on certain 2020-2023MY Kia vehicles (refer to model list on page 3) to remedy a w…
  • TSB_ELE303_R1 Sep 28, 2023 · Service Bulletin/Repair Instructions
    This bulletin provides information to update the software on 5th Generation AVN wide on certain 2020-2024MY Kia vehicles (refer to model list on page 3) to remedy a 'non-responsive' or 'inoperative' radio (FM, AM, SXM, etc. ) concern. The affected AVN unit …
  • TSB_TRA108 Sep 28, 2023 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: 4WD COUPLING ACTUATOR ASSEMBLY REPLACEMENT - This bulletin provides information to replace the AWD coupling actuator assembly on some 2021-2023MY Kia AWD models listed on page 4. The affected vehicles may exhibit an inoperative A…
  • PS750 Sep 25, 2023 · Service Bulletin/Repair Instructions
    PITSTOP: AWD SYSTEM CONCERN DUE TO TIRE CIRCUMFERENCE - This Pitstop provides information regarding potential concerns with the All-Wheel-Drive (AWD) system due to tire sizes of differing circumference. Some customers may complain of a chatter sensation fel…
  • TSB_ELE229_R4 Jul 13, 2023 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: DISPLAY AUDIO 2.0 VALUE SOFTWARE UPDATE FOR WIRELESS CARPLAY IMPROVEMENT - 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…
  • TSB_CLI049_R1 Jun 26, 2023 · Service Bulletin/Repair Instructions
    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 inform…
  • TSB_ELE271_R1 Apr 28, 2023 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: SERVICE ACTION: INVERTER COOLANT/DEBRIS FLUSHING/REPLACEMENT FOR CLUSTER MESSAGE "REFILL INVERTER COOLANT" (SA515): This bulletin has been revised to include additional information. New/revised sections of this bulletin…
  • PS677_R2 Apr 7, 2023 · Service Bulletin/Repair Instructions
    PIT STOP: LOG FILE COLLECTION FOR AVN 5.0/W AND DISPLAY AUDIO 2.0 - 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 Pitstop contains information re…
  • TSB_ELE282 Apr 19, 2023 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: SERVICE ACTION: MQ4 HEV LEAFLET AND RESERVOIR CAP LABEL REPLACEMENT(SA524) - This bulletin provides information to replace the hybrid motor coolant reservoir cap label and provide a leaflet on some 2021-2022MY Sorento HEV (MQ4 HE…
  • TSB_ELE281 Apr 19, 2023 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: SERVICE ACTION: MQ4 HEV RESERVOIR CAP LABEL REPLACEMENT (SA523) - This bulletin provides information to replace the hybrid motor coolant reservoir cap label on some 2021MY - 2022MY Sorento (MQ4 HEV) vehicles produced from January…
  • TSB_ELE271 Apr 19, 2023 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: SERVICE ACTION: INVERTER COOLANT/DEBRIS FLUSHING/REPLACEMENT FOR CLUSTER MESSAGE "REFILL INVERTER COOLANT" (SA515) - This bulletin provides information to flush out the inverter low-conductivity coolant on certain 2021-20…
  • TSB_ELE285 Mar 6, 2023 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: MQ4 P/HEV GAMMA 1.6L T-GDI ECM & HCULDC LOGIC IMPROVEMENT FOR OIL DILUTION: This bulletin provides the procedure to update the software logic of the 'Engine' and Hybrid Control Unit Low DC-DC Converter 'HCULDC' systems on certain…
  • TSB_TRA046_R3 Nov 18, 2022 · Service Bulletin/Repair Instructions
    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,…
  • TSB_ENG219_R1 Sep 16, 2022 · Service Bulletin/Repair Instructions
    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 …
  • TSB_ELE209_R3 Aug 16, 2022 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: SERVICE REMINDER SETTING RESET PROCEDURE - This bulletin provides the procedure to turn OFF the service reminder lamp, at the first service interval reminder alert that will display on the instrument cluster. The KDS is required …
  • PS672_R1 Aug 10, 2022 · Service Bulletin/Repair Instructions
    PITSTOP: REAR OCCUPANT ALERT (ROA) W/REAR DOOR LOGIC - 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 Pitstop provides information regarding the R…
  • TSB_ELE044_R3 Apr 7, 2022 · Service Bulletin/Repair Instructions
    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 …
  • PS613_R1 Mar 30, 2022 · Service Bulletin/Repair Instructions
    PITSTOP: INSTRUMENT CLUSTER REPLACEMENT AND MILEAGE SETTING WITH KDS - 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 pitstop provides the KDS ser…
  • TSB_ENG222_R6 Mar 1, 2022 · Service Bulletin/Repair Instructions
    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 provi…
  • TSB_BOD055_R1 Sep 13, 2021 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: INFORMATION FOR HEADLAMP CONDENSATION AND MOISTURE - 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 …
  • PS656_R2 Aug 24, 2021 · Service Bulletin/Repair Instructions
    PITSTOP: REAR OCCUPANT ALERT (ROA) WITH ULTRASONIC OPERATION - 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 Pitstop provides information regardi…
  • TSB_ELE044_R2 Aug 19, 2021 · Service Bulletin/Repair Instructions
    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 …
  • PS677_R1 Jun 9, 2021 · Service Bulletin/Repair Instructions
    PIT STOP: LOG FILE COLLECTION FOR AVN 5.0/W AND DISPLAY AUDIO 2.0 - 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 Pitstop contains information re…
  • PS702 Jun 4, 2021 · Service Bulletin/Repair Instructions
    PIT STOP: A/C DYE FOR E-COMPRESSOR EQUIPPED VEHICLES - This bulletin provides information on the proper non-conductive A/C system leak detection dye to be used in all EV, HEV, and PHEV models equipped with an electric A/C compressor.
  • TSB_ELE229_R3 Apr 9, 2021 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: DISPLAY AUDIO 2.0 VALUE SOFTWARE UPDATE FOR WIRELESS CARPLAY IMPROVEMENT - 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…
  • TSB_ELE209_R2 Apr 8, 2021 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: SERVICE REMINDER SETTING RESET 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 provides the proced…
  • TSB_ELE209_R1 Mar 11, 2021 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: SERVICE REMINDER SETTING RESET 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 provides the proce…
  • PS677 Mar 12, 2021 · Service Bulletin/Repair Instructions
    PITSTOP: LOG FILE COLLECTION FOR AVN 5.0/W & DISPLAY AUDIO 2.0 - This Pitstop contains information regarding the log file collection procedure for 2020MY~ models equipped with AVN 5.0/W or Display Audio 2.0 head units.
  • PS686 Feb 24, 2021 · Service Bulletin/Repair Instructions
    PITSTOP/TECHNICAL OPERATIONS - SMOKE MACHINE NOT TO BE USED FOR EMISSIONS TESTING WITH HEV/PHEV MODELS - This Pitstop provides information to properly test the evaporative emissions system in all Kia 2011MY~ Hybrid (HEV) and Plug-In Hybrid (PHEV) model vehi…
  • TSB_ENG216_R2 Feb 3, 2021 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: DATA COLLECTION: EXTRACT CALIFORNIA EMISSIONS DATA FROM ECU (DC21) - 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 b…
  • TSB_ELE229_R1 Feb 4, 2021 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: COMBINATION TSB / SERVICE ACTION: DISPLAY AUDIO 2.0 SOFTWARE UPDATE FOR WIRELESS CARPLAY ISSUE (SA460) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a b…
  • TSB_ENG225 Jan 22, 2021 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: SERVICE ACTION: CENTER AND REAR MUFFLER INSPECTION AND REPAIR (SA461) - This bulletin provides the procedure to inspect the center muffler on some 2021MY Sorento (MQ4a HEV) vehicles equipped with 1.6L T-GDI engine, produced from…
  • TSB_ELE229 Jan 13, 2021 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: SERVICE ACTION: DISPLAY AUDIO 2.0 SOFTWARE UPDATE FOR WIRELESS CARPLAY ISSUE (SA460) - This bulletin provides the procedure to update the head unit software on some 2021MY K5 (DL3a), Sorento (MQ4a), and Sorento Hybrid (MQ4 HEV) …
  • PS681 Nov 20, 2020 · Service Bulletin/Repair Instructions
    PITSTOP: SORENTO (MQ4A) ALIGNMENT SPECIFICATIONS - This Pitstop provides information regarding alignment specifications for 2021MY Sorento (MQ4a) and Sorento Hybrid (MQ4 KH) vehicles.
Source: NHTSA manufacturer communications files.