2025 Kia EV6 Technical Service Bulletins

38 technical service bulletins (TSBs) are on record for the 2025 Kia EV6. 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.

• 11037607Sep 23, 2026Engine, Visibility (wipers, defrost, mirrors). TECHNICAL SERVICE BULLETIN: VOLUNTARY SERVICE CAMPAIGN: 3-WAY COOLANT VALVE REPLACEMENT (SC373 Revision 2) - 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 replace the 3-way coolant valve.
• 11037606Sep 8, 2026Engine, Visibility (wipers, defrost, mirrors). TECHNICAL SERVICE BULLETIN: VOLUNTARY SERVICE CAMPAIGN: 3-WAY COOLANT VALVE REPLACEMENT (SC373 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 replace the 3-way coolant valve.
• 11037608Sep 4, 2026Engine, Visibility (wipers, defrost, mirrors). VOLUNTARY SERVICE CAMPAIGN: OWNER NOTIFICATION (SC373B) - This document is the owner notification advising that Kia is conducting a Voluntary Service Campaign on certain 2024-2026 MY EV6 vehicles to replace the 3-way coolant valve assembly with a new one. In addition, dealers will inspect the 3-way coolant valve harness connector for corrosion and, if necessary, replace the harness connector.
• 11037375Sep 4, 2026Electrical system. TECHNICAL SERVICE BULLETIN: VOLUNTARY EMISSIONS SERVICE CAMPAIGN: This bulletin provides information to upgrade the 12-volt battery (“12V battery”) diagnostic software for certain 2025MY EV6 (CVa) vehicles produced from December 17, 2024 through November 5, 2025. The subject vehicles are equipped with a 12V battery which requires periodic inspection and maintenance.
• 11037374Sep 4, 2026Electrical system. PRODUCT IMPROVEMENT CAMPAIGN: OWNER NOTIFICATION (PI2606) - This document is the owner notification advising that Kia is conducting an important Product Improvement Campaign on certain 2025 MY EV6 vehicles, manufactured from December 17, 2024 through November 5, 2025, to upgrade the 12-volt battery (“12V battery”) diagnostic software logic.
• 11037373Sep 4, 2026Electrical system. PRODUCT IMPROVEMENT CAMPAIGN: QUESTION AND ANSWER (PI2606) – This document is the Question and Answer Guide containing the most frequently asked questions regarding Product Improvement Campaign PI2606.
• 11037372Sep 4, 2026Electrical system. PRODUCT IMPROVEMENT CAMPAIGN: DEALER PARTS AND SERVICE MANAGER MEMO (PI2606) - This document is the announcement to dealer Parts and Service managers advising that Kia is conducting an important Product Improvement Campaign on certain 2025 MY EV6 vehicles, manufactured from December 17, 2024 through November 5, 2025, to upgrade the 12-volt battery (“12V battery”) diagnostic software logic.
• 11037371Sep 4, 2026Electrical system. PRODUCT IMPROVEMENT CAMPAIGN: DEALER PRINCIPAL MEMO (PI2606) - This document is the announcement to the dealer principals advising that Kia is conducting an important Product Improvement Campaign on certain 2025 MY EV6 vehicles, manufactured from December 17, 2024 through November 5, 2025, to upgrade the 12-volt battery (“12V battery”) diagnostic software logic.
• 11036781Sep 2, 2026Fuel system, Electrical system. TECHNICAL SERVICE BULLETIN: PRODUCT IMPROVEMENT CAMPAIGN: BMU LOGIC IMPROVEMENT (PI2605) - This bulletin provides information regarding a Battery Management System (BMS) software update for certain 2025-2026 EV6 (CV1 eGT, CVa) vehicles as listed in the table below.
• 11036466Aug 29, 2026Electrical system, Fuel system. PRODUCT IMPROVEMENT CAMPAIGN: OWNER NOTIFICATION (PI2605) - This document is the owner notification advising that Kia is conducting a Product Improvement Campaign on certain 2025-2026 MY EV6 vehicles to upgrade the Battery Management System (BMS) diagnostic software logic. Our records indicate that you own or lease one of the potentially affected vehicles.
• 11036628Aug 28, 2026Visibility (wipers, defrost, mirrors), Electrical system. 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.
• 11036467Aug 28, 2026Fuel system, Electrical system. PRODUCT IMPROVEMENT CAMPAIGN: QUESTION AND ANSWER (PI2605) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Product Improvement Campaign PI2605.
• 11036465Aug 28, 2026Fuel system, Electrical system. PRODUCT IMPROVEMENT CAMPAIGN: DEALER PARTS AND SERVICE MANAGER MEMO (PI2605) - This document is the announcement to the dealer Parts and Service managers advising that Kia is conducting a Product Improvement Campaign on certain 2025-2026 MY EV6 vehicles, manufactured from December 17, 2024 through May 29, 2026, to upgrade the Battery Management System (BMS) diagnostic software logic.
• 11036464Aug 28, 2026Electrical system, Fuel system. PRODUCT IMPROVEMENT CAMPAIGN: DEALER PRINCIPAL MEMO (PI2605) - This document is the announcement to the dealer principals advising that Kia is conducting a Product Improvement Campaign on certain 2025-2026 MY EV6 vehicles, manufactured from December 17, 2024 through May 29, 2026, to upgrade the Battery Management System (BMS) diagnostic software logic.
• 11036627Aug 21, 2026Engine, Visibility (wipers, defrost, mirrors). VOLUNTARY SERVICE CAMPAIGN: OWNER NOTIFICATION (SC373A) - This document is the owner notification advising that Kia is conducting a Voluntary Service Campaign on certain 2024-2026 MY EV6 vehicles to replace the 3-way coolant valve assembly with a new one. In addition, dealers will inspect the 3-way coolant valve harness connector for corrosion and, if necessary, replace the harness connector.
• 11036626Aug 21, 2026Engine, Visibility (wipers, defrost, mirrors). TECHNICAL SERVICE BULLETIN: VOLUNTARY SERVICE CAMPAIGN: 3-WAY COOLANT VALVE REPLACEMENT (SC373) - This bulletin provides information to replace the 3-way coolant valve. In addition, inspect the 3-way coolant valve harness connector for corrosion, and if necessary, replace the harness connector on certain 2024-2026MY EV6 (CV, CVa) vehicles produced from August 07, 2023 through June 18, 2026. The 3-way coolant valve…
• 11036316Aug 20, 2026Engine, Visibility (wipers, defrost, mirrors). VOLUNTARY SERVICE CAMPAIGN: QUESTION AND ANSWER (SC373) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Voluntary Service Campaign SC373.
• 11036315Aug 20, 2026Engine, Visibility (wipers, defrost, mirrors). VOLUNTARY SERVICE CAMPAIGN:DEALER PARTS AND SERVICE MANAGER MEMO (SC373) - This document is the announcement to the dealer Parts and Service managers advising that Kia is conducting a Voluntary Service Campaign on certain 2024-2026 MY EV6 vehicles, manufactured from August 7, 2023 through June 18, 2026, to replace the 3-way coolant valve assembly with a new one.
• 11036314Aug 20, 2026Visibility (wipers, defrost, mirrors), Engine. VOLUNTARY SERVICE CAMPAIGN: DEALER PRINCIPAL MEMO (SC373) - This document is the announcement to the dealer principals advising that Kia is conducting a Voluntary Service Campaign on certain 2024-2026 MY EV6 vehicles, manufactured from August 7, 2023 through June 18, 2026, to replace the 3-way coolant valve assembly with a new one. In addition, dealers will inspect the 3-way coolant valve harness connector for…
• 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…
• 11031906Apr 14, 2026Electrical system. 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.
• 11028737Feb 10, 2026Electrical system. TECHNICAL SERVICE BULLETIN: SERVICE ACTION: DCU OPERATIONSOFTWARE LOGIC IMPROVEMENT (SA635) - 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 improve the Data Connectivity Unit (DCU) performance on all 2026MYSportage and Sportage HEV/PHEV and 2025MY EV6 vehicles equipped…
• 11027857Jan 26, 2026Fuel system, Electrical system. TECHNICAL OPERATIONS: NACS VEICLE CHARGING ERROR W/ DTC P343B16 (PS804) - This Pitstop provides information regarding an Electric Vehicle ‘EV’ charging error accompanied by DTC P343B16 on certain 2025-2026MY EV6 (CVa) and 2026MY EV9 (MVa) vehicles equipped with Combined Charging System Combo 1 (“CCS1,” also known as SAE J1772 Combo) charging ports.
• 11027618Jan 9, 2026Electrical system. TECHNICAL SERVICE BULLETIN: 3 WAY VALVE REPLACEMENT (CA2513) - This bulletin provides instructions for inspecting and replacing the High Voltage Battery Cooling System 3-Way Valve on certain 2025MY EV6 (CV1a) vehicles produced from August 21, 2024, through July 7, 2025, which may display an illuminated Malfunction Indicator Lamp (MIL) and Diagnostic Trouble Code (DTC) U112800 due to a voltage deviation within the…
• 11026827Dec 24, 2025Electrical system. TECHNICAL SERVICE BULLETIN: SERVICE ACTION: DCU OPERATION SOFTWARE LOGIC IMPROVEMENT (SA635) - This bulletin provides information to improve the Data Connectivity Unit (DCU) performance on certain 2026MYSportage and 2025MY EV6 vehicles equipped with Kia Connect Services. The affected vehicles may encounter Remote Start/ Remote Climate Control function not working, Vehicle Status on the Kia Access App not updating…
• 11026822Dec 19, 2025Fuel system, Electrical system. TECHNICAL SERVICE BULLETIN: SERVICE ACTION: INTEGRATED CHARGE CONTROLLER UNIT REPLACEMENT (SA639) - This bulletin provides instructions for replacing the Integrated Charge Controller Unit (ICCU) on certain 2025 model year EV6 (CVa) and 2026 EV9 (MVa) vehicles produced between February 21, 2025, and September 18, 2025.
• 11026753Dec 18, 2025Electrical system. TECHNICAL SERVICE BULLETIN: SERVICE ACTION: DCU REPLACEMENT (SA638) - This bulletin provides information to replace faulty Data Connectivity Units (DCUs) on certain 2026MY Sportage and 2025MY EV6 vehicles that may cause modem data to be missing on the Connected Car Navigation Cockpit (ccNC) head unit, resulting in Kia Connect failing to activate.
• 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.
• 11025858Nov 18, 2025Electrical system. TECHNICAL SERVICE BULLETIN: VOLUNTARY SERVICE CAMPAIGN: PDC LOGIC IMPROVEMENT AND PRA REPLACEMENT FOR DTC PIB7700 (SC343) - 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.
• 11024339Oct 7, 2025Electrical system. RELEASE NOTES: OVER-THE-AIR: SERVICE CAMPAIGN: SOFTWARE UPDATE FOR PRE-CHARGE RESISTOR (SC343) - This Over-the-Air (OTA) software update is designed to update the Power-net Domain Controller (PDC) logic of certain 2025 EV6 vehicles. Updates the Power-net Controller (PDC) with improved software to prevent damage to the pre-charge resistor when the vehicle is abnormally turned OFF (e.g., turned off while the gear…
• 11023403Sep 25, 2025Electrical system. RELEASE NOTES: OVER-THE-AIR: VOLUNTARY SERVICE CAMPAIGN: SOFTWARE UPDATE FOR WARNING LIGHT (SC343) - This Over-the-Air (OTA) software update is designed to update the Power-net Domain Controller (PDC) logic of certain 2025 EV6 vehicles. This update is designed to reduce the unintended display of the EV battery warning light.
• 11023287Sep 18, 2025Electrical system. RELEASE NOTES: OVER-THE-AIR: SOFTWARE UPDATE FOR PLUG AND CHARGE ENHANCEMENT - This Over-the-Air (OTA) software update is designed to update the Vehicle Charging Management System (VCMS) and Central Communication Unit (CCU) logic of certain 2025 EV6 vehicles. This update is designed to enable your vehicle to be Plug & Charge ready. Plug & Charge allows you to charge at compatible public charging stations without…
• 11023279Sep 17, 2025Electrical system. TECHNICAL SERVICE BULLETIN: PLUG AND CHARGE LOGIC IMPROVEMENT - This bulletin provides information to upgrade the Central Communication Unit ‘CCU’ and Power Transfer Communication Module ‘PCM’ system software on certain 2025MY EV6 (CVa) vehicles produced from January 7, 2025 through August 20, 2025, and 2026MY EV9 (MVa) vehicles produced from January 2, 2025 through September 3, 2025 built at a Kia assembly plant…
• 11020591Jul 18, 2025Electrical system. VOLUNTARY SERVICE CAMPAIGN: OWNER NOTIFICATION (SC343) - This document is the owner notification advising that Kia is conducting Voluntary Service Campaign to update the Power-net Domain Controller (PDC) with improved software to prevent damage to the pre-charge resistor in certain 2025 MY EV6 vehicles.
• 11020590Jul 9, 2025Electrical system. VOLUNTARY SERVICE CAMPAIGN: QUESTION AND ANSWER (SC343) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Voluntary Service Campaign SC343.
• 11020589Jul 9, 2025Electrical system. VOLUNTARY SERVICE CAMPAIGN: DEALER PARTS AND SERVICE MANAGER MEMO (SC343) - This document is the announcement to the dealer Parts and Service managers advising that Kia is conducting a Voluntary Service Campaign to update the Power-net Domain Controller (PDC) with improved software to prevent damage to the pre-charge resistor in certain 2025 MY EV6 vehicles, manufactured from December 17, 2024 through June 24, 2025.
• 11020588Jul 9, 2025Electrical system. VOLUNTARY SERVICE CAMPAIGN: DEALER PRINCIPAL MEMO (SC343) - This document is the announcement to the dealer principals advising that Kia is conducting a Voluntary Service Campaign to update the Power-net Domain Controller (PDC) with improved software to prevent damage to the pre-charge resistor in certain 2025 MY EV6 vehicles, manufactured from December 17, 2024 through June 24, 2025.
• 11020001Jun 27, 2025Electrical system. TECHNICAL SERVICE BULLETIN: VOLUNTARY SERVICE CAMPAIGN (SC343) - This bulletin provides information to upgrade the Powernet Domain Control ‘PDC’ system software on certain 2025MY EV6 (CV1a) vehicles produced from December 10, 2024 through June 24, 2025, built at a Kia assembly plant in the US. Due to a PDC software logic error in the subject vehicle, the pre-charge resistor may become damaged if the vehicle is…

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