2021 Kia Telluride Technical Service Bulletins

102 technical service bulletins (TSBs) are on record for the 2021 Kia Telluride. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 11037615Sep 25, 2026Engine. TECHNICAL SERVICE BULLETIN: EXCESSIVE ENGINE OIL CONSUMPTION: This bulletin provides information on diagnosing and/or repairing a 2020-2025MY Telluride (ON) vehicle's engine, which may exhibit a symptom of excessive oil consumption. Follow the flowchart on page 2 in this procedure to repair a vehicle exhibiting excessive oil consumption.
• 11037524Sep 25, 2026Visibility (wipers, defrost, mirrors). WARRANTY EXTENSION CAMPAIGN: REIMBURSEMENT FORM (WTY049) - 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 extension campaign program launch.
• 11037523Sep 25, 2026Visibility (wipers, defrost, mirrors). WARRANTY EXTENSION CAMPAIGN: OWNER NOTIFICATION (WTY049) - This document is the owner notification advising that Kia is extending the New Vehicle Limited Warranty coverage to owners for specific repairs related to the front sunroof wind deflector on certain 2020-2022 MY Telluride vehicles manufactured from January 9, 2019 through July 27, 2022.
• 11037610Sep 23, 2026Transmission and drivetrain. TECHNICAL SERVICE BULLETIN: AWD COUPLER NOISE/VIBRATION LOGIC IMPROVEMENT (Revision 1) - 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 upgrade the 4-Wheel Drive ‘4WD’ system software on some 2020-2025MY Telluride (ON) vehicles produced from January 08, 2019 through…
• 11037522Sep 23, 2026Visibility (wipers, defrost, mirrors). WARRANTY EXTENSION CAMPAIGN: QUESTION AND ANSWER (WTY049) – This document is the Question and Answer Guide containing the most frequently asked questions regarding Warranty Extension Campaign WTY049.
• 11037521Sep 23, 2026Visibility (wipers, defrost, mirrors). WARRANTY EXTENSION CAMPAIGN: DEALER PARTS AND SERVICE MANAGER MEMO (WTY049) - This document is the announcement to dealer Parts and Service managers advising that Kia is extending the New Vehicle Limited Warranty coverage to owners for specific repairs related to the front sunroof wind deflector on certain 2020-2022 MY Telluride vehicles manufactured from January 9, 2019 through July 27, 2022.
• 11037520Sep 23, 2026Visibility (wipers, defrost, mirrors). WARRANTY EXTENSION CAMPAIGN: DEALER PRINCIPAL MEMO (WTY049) - This document is the announcement to the dealer principals advising that Kia is extending the New Vehicle Limited Warranty coverage to owners for specific repairs related to the front sunroof wind deflector on certain 2020-2022 MY Telluride vehicles manufactured from January 9, 2019 through July 27, 2022.
• 11033994Jun 4, 2026Engine. TECHNICAL SERVICE BULLETIN: WARRANTY EXTENSION CAMPAIGN: OIL FILTER HOUSING GASKET REPLACEMENT (WTY045) - This bulletin provides information regarding the ‘Warranty Extension Program (WTY045)’ for the inspection and, if necessary, replacement of the oil filter housing gasket on certain 2020–2025 MY Telluride (ON) vehicles produced from January 9, 2019, through June 12, 2025.
• 11033217May 28, 2026Electrical system. 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…
• 11032907May 23, 2026Transmission and drivetrain. TECHNICAL SERVICE BULLETIN: 4WD COUPLING NOISE/VIBRATION LOGIC IMPROVEMENT) - CLOSED & SUPERSEDED BY CHA129 - This bulletin is now closed and superseded by CHA129. This bulletin provides information to upgrade the 4-Wheel Drive ‘4WD’ system software on certain 2020-2022MY Telluride (ON) vehicles produced from January 09, 2019 through September 01, 2022.
• 11032906May 23, 2026Transmission and drivetrain. TECHNICAL SERVICE BULLETIN: AWD COUPLER NOISE/VIBRATION LOGIC IMPROVEMENT - This bulletin provides information to upgrade the 4-Wheel Drive ‘4WD’ system software on some 2020-2025MY Telluride (ON) vehicles produced from January 08, 2019 through December 17, 2025. The affected vehicles may exhibit a noise and/or a vibration, shudder, jerking, binding, or chattering sensation while turning at low speeds (10MPH…
• 11031935Apr 30, 2026Engine. WARRANTY EXTENSION CAMPAIGN: REIMBURSEMENT FORM (WTY045) - 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 extension campaign program launch.
• 11031933Apr 30, 2026Engine. WARRANTY EXTENSION CAMPAIGN: OWNER NOTIFICATION (WTY045) - This document is the owner notification advising that Kia is extending the New Vehicle Limited Warranty coverage, to all owners, for certain repairs related to an engine oil leak from the oil filter housing gasket in certain 2020-2025 MY Telluride vehicles from 5 years / 60,000 miles to 15 years / 180,000 miles, whichever comes first, starting from the date…
• 11031928Apr 29, 2026Engine. WARRANTY EXTENSION CAMPAIGN: DEALER PARTS AND SERVICE MANAGER MEMO (WTY045) - This document is the announcement to the dealer Parts and Service managers advising that Kia is extending the New Vehicle Limited Warranty coverage to all owners for certain repairs related to an engine oil leak from the oil filter housing gasket in certain 2020-2025 MY Telluride vehicles manufactured from January 9, 2019 through June 12…
• 11031920Apr 29, 2026Engine. WARRANTY EXTENSION CAMPAIGN: DEALER PRINCIPAL MEMO (WTY045) - This document is the announcement to the dealer principals advising that Kia is extending the New Vehicle Limited Warranty coverage to all owners for certain repairs related to an engine oil leak from the oil filter housing gasket in certain 2020-2025 MY Telluride vehicles manufactured from January 9, 2019 through June 12, 2025, from 5 years / 60,000…
• 11031915Apr 29, 2026Engine. WARRANTY EXTENSION CAMPAIGN: QUESTION AND ANSWER (WTY045) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Warranty Extension Campaign WTY045.
• 11029044Feb 21, 2026Engine, Electrical system. VOLUNTARY EMISSIONS SERVICE CAMPAIGN: OWNER NOTIFICATION (SC357) - This document is the owner notification advising that Kia is conducting a Voluntary Emissions Service Campaign to improve the emissions software logic in the Electronic Control Module (ECM) for 2020-2025 MY Telluride vehicles to ensure compliance with emissions regulations.
• 11029138Feb 16, 2026Electrical system, Engine. TECHNICAL SERVICE BULLETIN: VOLUNTARY EMISSIONS SERVICE CAMPAIGN: ECU EMISSIONS SOFTWARE LOGIC IMPROVEMENT (SC357) - This bulletin provides information to upgrade the Engine Control Unit (ECU) system software to improve the emissions-related logic on 2020-2025MY Telluride (ON) vehicles equipped with the Lambda II 3.8L GDI engine, produced from January 9, 2019 through October 27, 2025.
• 11028790Feb 12, 2026Engine, Electrical system. Sc357_stkr: voluntary emissions service campaign completion label/sticker
• 11028789Feb 12, 2026Engine, Electrical system. Voluntary emissions service campaign: sc357_poc: proof of correction card
• 11028788Feb 12, 2026Electrical system, Engine. VOLUNTARY EMISSIONS SERVICE CAMPAIGN: QUESTION AND ANSWER (SC357) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Voluntary Emissions Service Campaign SC357.
• 11028787Feb 12, 2026Engine, Electrical system. VOLUNTARY EMISSIONS SERVICE CAMPAIGN: DEALER PARTS AND SERVICE MANAGER MEMO (SC357) - This document is the announcement to the dealer Parts and Service managers advising that Kia is conducting a Voluntary Emissions Service Campaign to improve the emissions software logic in the Electronic Control Module (ECM) to ensure compliance with emissions regulations for 2020-2025 MY Telluride vehicles manufactured from…
• 11028786Feb 12, 2026Electrical system, Engine. VOLUNTARY EMISSIONS SERVICE CAMPAIGN: DEALER PRINCIPAL MEMO (SC357) - This document is the announcement to the dealer principals advising that Kia is conducting a Voluntary Emissions Service Campaign to improve the emissions software logic in the Electronic Control Module (ECM) to ensure compliance with emissions regulations for 2020-2025 MY Telluride vehicles manufactured from January 9, 2019 through October 27…
• 11026698Dec 9, 2025Back-over prevention (rear camera). 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.
• 11021406Aug 1, 2025Electrical system. This Pitstop provides information regarding an inoperative sunroof switch on 2020–2025MY Telluride (ON) vehicles. When diagnosing a vehicle for this condition, check that connectors R02 and R03 are connected in the correct cavities. If these connectors were previously interchanged unintentionally, the sunroof switch will not operate.
• 11019472Jun 4, 2025Body and structure. TECHNICAL SERVICE BULLETIN: DOOR BELT OUTSIDE WEATHERSTRIP REPLACEMENT (CA2504) - This bulletin provides information to replace the door belt outside weatherstrip(s) on certain 2023-2025MY Telluride (ON) vehicles produced from August 04, 2020 through February 11, 2025. The affected vehicles maybe missing an adhesive layer, causing the outer faceplate to detach/separate from the door belt outside weatherstrip molding.
• 11017416Apr 30, 2025Transmission and drivetrain. TECHNICAL SERVICE BULLETIN: 4WD COUPLING NOISE/VIBRATION LOGIC IMPROVEMENT - This bulletin provides information to upgrade the 4-Wheel Drive “4WD” system software on certain 2020-2022MY Telluride (ON) vehicles produced from January 9, 2019, through September 1, 2022.
• 11017172Apr 17, 2025Transmission and drivetrain. 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…
• 11015973Mar 20, 2025Electrical system. 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 vehicles may encounter the following issues: remote Start/Climate Control function not working, vehicle Status on the Kia Access App not updating, connected routing not…
• 11012029Dec 19, 2024Electrical system. TECHNICAL SERVICE BULLETIN: DISPLAY AUDIO 2.0V/AVN5W SOFTWARE UPDATE - 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 update the software on Display Audio 2.0 (D2V) and AVN 5.0 Wide (AVN5W) head units on certain 2021-2023MY Kia vehicles (refer to pages 5 and 16).
• 11011765Dec 5, 2024Electrical system. TECHNICAL SERVICE BULLETIN: AVN 5.0 WIDE DEALER MODE FACTORY RESET - This bulletin provides the procedure to perform the ‘Dealer Mode Factory Reset’ on multiple 2020-2021MY vehicles (listed on page 5) equipped with AVN 5.0 Wide head units. The affected vehicles may exhibit inoperable and/or interrupted Kia Connect services due to a logic error with the current software version.
• 11008052Sep 21, 2024Suspension. TECHNICAL SERVICE BULLETIN: WARRANTY EXTENSION CAMPAIGN: SELF-LEVELING REAR SHOCK ABSORBER INSPECTION/REPLACEMENT (WTY040) - 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.
• 11007862Sep 11, 2024Suspension. TECHNICAL SERVICE BULLETIN: SELF-LEVELING REAR SHOCK ABSORBER INSPECTION/REPLACEMENT (WTY040) - This bulletin provides information associated with the ‘Warranty Extension Program (WTY040)’ to inspect and, if necessary, replace the self-leveling rear shock absorber(s) on certain 2020-2024MY Telluride (ON) vehicles manufactured from January 10, 2019 through September 14, 2023, AND equipped with ‘self-leveling’ rear…
• 11006805Aug 30, 2024Transmission and drivetrain. TECHNICAL SERVICE BULLETIN: SUBSEQUENT REPAIR ACTION: RIGHT FRONT DRIVESHAFT INSPECTION AND REPLACEMENT (SC303Z) - This bulletin provides information to inspect and, if necessary, replace the right front driveshaft on certain 2020-2024MY Telluride (ON) vehicles manufactured from January 9, 2019 through October 19, 2023 that previously had the campaign SC303 completed.
• 11006430Aug 20, 2024Suspension. WARRANTY EXTENSION CAMPAIGN: REQUEST FOR REIMBURSEMENT FORM (WTY040) - 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 extension campaign program launch.
• 11006428Aug 19, 2024Suspension. WARRANTY EXTENSION CAMPAIGN: OWNER NOTIFICATION (WTY040) - This document is the owner notification advising that Kia is extending the New Vehicle Limited Warranty coverage, to all owners, for repairs related to noisy and/or stiff self-leveling rear shock absorber(s) in 2020-2024 MY Telluride vehicles produced through September 14, 2023, AND equipped with one or both self-leveling rear shock absorber(s) produced…
• 11006429Aug 15, 2024Suspension. WARRANTY EXTENSION CAMPAIGN: QUESTION AND ANSWER (WTY040) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Warranty Extension Campaign WTY040.
• 11006427Aug 15, 2024Suspension. WARRANTY EXTENSION CAMPAIGN: DEALER PARTS AND SERVICE MANAGER MEMO (WTY040) - This document is the announcement to the dealer Parts and Service managers advising that Kia is extending the New Vehicle Limited Warranty coverage, to all owners, for repairs related to noisy and/or stiff self-leveling rear shock absorber(s) in 2020-2024 MY Telluride vehicles produced through September 14, 2023, AND equipped with one or…
• 11006426Aug 15, 2024Suspension. WARRANTY EXTENSION CAMPAIGN: DEALER PRINCIPAL MEMO (WTY040) - This document is the announcement to the dealer principals advising that Kia is extending the New Vehicle Limited Warranty coverage, to all owners, for repairs related to noisy and/or stiff self-leveling rear shock absorber(s) in 2020-2024 MY Telluride vehicles produced through September 14, 2023, AND equipped with one or both self-leveling rear shock…
• 11007164Aug 9, 2024Exterior lighting. This Pitstop provides information regarding the disposal of the headlamp assembly desiccant/absorbent pack(s) on some 2020-2024MY Telluride (ON) vehicles equipped with either Halogen or LED lamps. The headlamp desiccant pack(s) may expand over time during normal vehicle operation. Desiccant pack expansion is normal. Desiccant packs are a consumable part and once the pack has fully expanded, it is no longer a…
• 11005362Jul 30, 2024Vehicle speed control, Electrical system. TECHNICAL SERVICE BULLETIN: SUBSEQUENT REPAIR ACTION: WHEEL SPEED SENSOR REPLACEMENT (SC301Y) - This bulletin provides information related to the Technical Service Bulletin previously published under SC301, titled “WSS Software Upgrade”.
• 11000300May 22, 2024Electrical system, Brakes. TECHNICAL SERVICE BULLETIN: VOLUNTARY SERVICE CAMPAIGN: WSS SOFTWARE UPGRADE (SC301) - This bulletin provides information to update the Wheel Speed Sensor (WSS) software on certain 2020-2024MY Telluride (ON) vehicles manufactured from January 9, 2019 through March 10, 2024.
• 11000304May 21, 2024Brakes, Electrical system. VOLUNTARY EMISSIONS SERVICE CAMPAIGN: OWNER NOTIFICATION (SC301) - This document is the owner notification advising that Kia is conducting a Voluntary Service Campaign to inspect and, if necessary, replace the wheel speed sensor(s) in certain 2020-2024 MY Telluride vehicles. Kia will also update the Hydraulic Electronic Control Unit (HECU) software with improved logic.
• 11000787May 16, 2024Transmission and drivetrain. 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.
• 11000155May 14, 2024Brakes, Electrical system. VOLUNTARY SERVICE CAMPAIGN: QUESTION AND ANSWER (SC301) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Voluntary Service Campaign SC301.
• 11000153May 14, 2024Brakes. VOLUNTARY SERVICE CAMPAIGN: DEALER PARTS & SERVICE MANAGERS MEMO (SC301) - This document is the announcement to the dealer Parts and Service Managers that Kia is conducting a Voluntary Service Campaign on all 2020-2023 MY and certain 2024 MY Telluride vehicles manufactured from January 9, 2019 through March 10, 2024.
• 11000143May 14, 2024Brakes. VOLUNTARY SERVICE CAMPAIGN: DEALER PRINCIPAL MEMO (SC301) - This document is the announcement to the dealer principals that Kia is conducting a Voluntary Service Campaign on all 2020-2023 MY and certain 2024 MY Telluride vehicles manufactured from January 9, 2019 through March 10, 2024.
• 10253007Apr 8, 2024Transmission and drivetrain. 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 provides information to inspect for a knocking/clicking noise present in the rear of the vehicle during low-speed driving (25MPH or less) on some 2020-2022MY Kia…
• 10250517Feb 9, 2024Electrical system. 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 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'…
• 10249179Jan 18, 2024Visibility (wipers, defrost, mirrors), Electrical system. TECHNICAL SERVICE BULLETIN: DATC HEATER OPERATION LOGIC IMPROVEMENT - This bulletin provides information to upgrade the air condition (AIRCON) software logic on certain 2020-2023MY Telluride (ON) vehicles equipped with Dual Air Temperature Control (DATC), produced from January 9, 2019 through June 6, 2023. The affected vehicles may exhibit temporarily reduced heater performance in cold climates, especially during…

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