2023 Kia Sorento service bulletins & manufacturer communications
51 manufacturer communications are on file with NHTSA for the 2023 Kia Sorento. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.
Technical service bulletin 45Warranty extension 5Service campaign 1
- TECHNICAL SERVICE BULLETIN: INFOTAINMENT SYSTEM SOFTWARE UPDATE USING UPDATE.KIA.COM - This bulletin provides information and service procedures for updating the infotainment syste…TSB_ELE422 · Technical service bulletin · Electrical System · issued May 28, 2026
- TECHNICAL SERVICE BULLETIN: FRONT BRAKE DISC REPLACEMENT & BURNISHING - This bulletin has been revised to include additional information. New/revised sections of this bulletin are …TSB_CHA126_R2 · Technical service bulletin · Service Brakes · issued May 6, 2026
- TECHNICAL SERVICE BULLETIN: INFOTAINMENT SOFTWARE UPDATE PROCEDURE - This bulletin provides information on the process for downloading infotainment software updates and preparing U…TSB_ELE417 · Technical service bulletin · Electrical System · issued Apr 14, 2026
- 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 …WTY042_OWNR · Warranty extension · Electrical System · issued Mar 26, 2026
- WARRANTY EXTENSION CAMPAIGN: TECHNICAL SERVICE BULLETIN: HORN ASSEMBLY INSPECTION AND REPLACEMENT (WTY042) - This bulletin provides information associated with the ‘Warranty Extens…WTY042_TSB · Technical service bulletin · Electrical System · issued Mar 24, 2026
- 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 i…WTY042_REIMB · Warranty extension · Electrical System · issued Mar 24, 2026
- WARRANTY EXTENSION CAMPAIGN: QUESTION AND ANSWER (WTY042) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Warranty Ext…WTY042_QA · Warranty extension · Electrical System · issued Mar 24, 2026
- 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 exten…WTY042_DPSM · Warranty extension · Electrical System · issued Mar 24, 2026
- 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 W…WTY042_DP · Warranty extension · Electrical System · issued Mar 24, 2026
- PITSTOP: TECHNICAL OPERATIONS: EXTERNAL DAMAGE TO ULTRASONIC SENSOR: This Pitstop provides information related to Parking Distance Warning (PDW) alerts and repairs involving ultras…PS797 · Technical service bulletin · Back Over Prevention · issued Dec 9, 2025
- TECHNICAL SERVICE BULLETIN: ITM REPLACEMENT AND ECM & TCM LOGIC IMPROVEMENT (CA2508) - This bulletin provides information to replace the Integrated Thermal Management Module (ITM) …TSB_ENG257 · Technical service bulletin · Engine · issued Dec 8, 2025
- TECHNICAL SERVICE BULLETIN: FRONT BRAKE DISC REPLACEMENT - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by …TSB_CHA126V_R1 · Technical service bulletin · Service Brakes · issued Jun 3, 2025
- VOLUNTARY SERVICE CAMPAIGN: OWNER RENOTIFICATION (SC298) - This document is the owner renotification advising that Kia is conducting a Voluntary Service Campaign to apply additiona…SC298_OWNR_201 · Service campaign · Structure · issued May 13, 2025
- TECHNICAL SERVICE BULLETIN: TRANSMISSION FLUID APPLICATION GUIDE - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indic…TSB_TRA046_R5 · Technical service bulletin · Power Train · issued Apr 17, 2025
- 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 liste…TSB_ELE378 · Technical service bulletin · Electrical System · issued Mar 20, 2025
- 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 i…TSB_ELE347_R1 · Technical service bulletin · Electrical System · issued Dec 19, 2024
- TECHNICAL SERVICE BULLETIN: SERVICE ACTION: AVN 5.0 WIDE NON-RESPONSIVE RADIO ICON (AM, FM, SXM) (SA582) - This bulletin has been revised to include additional information. New/rev…TSB_ELE352_R2 · Technical service bulletin · Electrical System · issued Dec 2, 2024
- 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 bu…TSB_ELE303_R3 · Technical service bulletin · Electrical System · issued Nov 15, 2024
- TECHNICAL SERVICE BULLETIN: 8-SPEED DUAL CLUTCH TRANSMISSION EOP SENSORLESS LOGIC IMPROVEMENT - This bulletin has been revised to include additional information. New/revised sectio…TSB_TRA111_R2 · Technical service bulletin · Electrical System · issued Nov 14, 2024
- TECHNICAL SERVICE BULLETIN: SERVICE ACTION: AVN 5.0 WIDE NON-RESPONSIVE RADIO ICON (AM, FM, SXM) (SA582) - This bulletin has been revised to include additional information. New/rev…TSB_ELE352_R1 · Technical service bulletin · Electrical System · issued Nov 13, 2024
- TECHNICAL SERVICE BULLETIN: FRONT BRAKE DISC JUDDER INSPECTION AND REPLACEMENT - This bulletin provides information to address vehicles that may be exhibiting front brake judder se…TSB_CHA126V · Technical service bulletin · Service Brakes · issued Oct 24, 2024
- TECHNICAL SERVICE BULLETIN: 8-SPEED DUAL CLUTCH TRANSMISSION EOP SENSORLESS LOGIC IMPROVEMENT - This bulletin has been revised to include additional information. New/revised sectio…TSB_TRA111_R1 · Technical service bulletin · Power Train · issued Aug 22, 2024
- TECHNICAL SERVICE BULLETIN: 8-SPEED DUAL CLUTCH TRANSMISSION EOP SENSORLESS LOGIC IMPROVEMENT - This bulletin provides information to improve the Electric Oil Pump ‘EOP’ operation …TSB_TRA111 · Technical service bulletin · Power Train · issued Jul 31, 2024
- TECHNICAL SERVICE BULLETIN: DISPLAY AUDIO 2.0V/AVN5W SOFTWARE UPDATE - This bulletin provides information to update the software on Display Audio 2.0 (D2V) and 5th Generation AVN W…TSB_ELE347 · Technical service bulletin · Electrical System · issued Jul 25, 2024
- TECHNICAL SERVICE BULLETIN: SERVICE ACTION: AVN 5.0 WIDE NON-RESPONSIVE RADIO ICON (AM, FM, SXM) (SA582) - This bulletin provides information to update the software on 5th Generati…TSB_ELE352 · Technical service bulletin · Electrical System · issued Jul 22, 2024
- 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…TSB_TRA046_R4 · Technical service bulletin · Power Train · issued May 16, 2024
- VOLUNTARY SERVICE CAMPAIGN: OWNER NOTIFICATION (SC298) - This document is the owner notification advising that Kia is conducting a Voluntary Service Campaign to apply additional bo…SC298_OWNR · Technical service bulletin · Electrical System · issued Apr 3, 2024
- TECHNICAL SERVICE BULLETIN: VOLUNTARY SERVICE CAMPAIGN: COWL WATER INTRUSION REPAIR (SC298) - This bulletin provides information to apply additional body seam sealer and also to in…SC298_TSB · Technical service bulletin · Visibility · issued Mar 4, 2024
- VOLUNTARY SERVICE CAMPAIGN: QUESTION AND ANSWER (SC298) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Voluntary Serv…SC298_QA · Technical service bulletin · Electrical System · issued Feb 23, 2024
- VOLUNTARY SERVICE CAMPAIGN: DEALER PARTS AND SERVICE MANAGER MEMO (SC298) - This document is the announcement to the dealer Parts and Service Managers that Kia is conducting a Volu…SC298_DPSM · Technical service bulletin · Electrical System · issued Feb 23, 2024
- VOLUNTARY SERVICE CAMPAIGN: DEALER PRINCIPAL MEMO (SC298) - This document is the announcement to the dealer principals that Kia is conducting a Voluntary Service Campaign on certai…SC298_DP · Technical service bulletin · Visibility · issued Feb 23, 2024
- 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 bu…TSB_ELE303_R2 · Technical service bulletin · Electrical System · issued Feb 9, 2024
- 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 wid…TSB_ELE320 · Technical service bulletin · Equipment · issued Dec 7, 2023
- TECHNICAL SERVICE BULLETIN: AVN 5.0 WIDE NON-RESPONSIVE RADIO ICON (AM, FM, SXM) (SA550) - This bulletin has been revised to include additional information. New/revised sections of…TSB_ELE316_R1 · Technical service bulletin · Equipment · issued Nov 8, 2023
- TECHNICAL SERVICE BULLETIN: SERVICE ACTION: WINDSHIELD WATER RAIL GARNISH REPLACEMENT (SA551) - This bulletin provides information to replace the left (driver) windshield water rai…TSB_BOD321 · Technical service bulletin · Structure · issued Oct 23, 2023
- TECHNICAL SERVICE BULLETIN: AVN 5.0 WIDE NON-RESPONSIVE RADIO ICON (AM, FM, SXM) (SA550) - This bulletin provides information to update the software on 5th Generation AVN wide on s…TSB_ELE316 · Technical service bulletin · Electrical System · issued Oct 5, 2023
- 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 c…TSB_ELE314 · Technical service bulletin · Electrical System · issued Oct 5, 2023
- TECHNICAL SERVICE BULLETIN: 4WD COUPLING ACTUATOR ASSEMBLY REPLACEMENT - This bulletin provides information to replace the AWD coupling actuator assembly on some 2021-2023MY Kia AW…TSB_TRA108 · Technical service bulletin · Power Train · issued Sep 28, 2023
- 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 di…PS750 · Technical service bulletin · Steering · issued Sep 25, 2023
- TECHNICAL SERVICE BULLETIN: DATA COLLECTION: EXTRACT CALIFORNIA EMISSIONS DATA FROM ECU (DC23) - This bulletin has been revised to include additional information. New/revised secti…TSB_ENG239_R1 · Technical service bulletin · Fuel System, Diesel · issued Apr 19, 2023
- PITSTOP: PRECAUTIONS FOR WET 8-SPEED DCT: This Pitstop provides information related to the replacement of an 8-Speed Wet Dual Clutch Transmission (WDCT) assembly on some 2021-2023M…PS742 · Technical service bulletin · Power Train · issued Mar 29, 2023
- TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: ANTI-THEFT S/W LOGIC UPGRADE & DECAL INSTALLATION (CS2304) - This bulletin provides the procedure to upgrade the software logic o…CS2304_TSB · Technical service bulletin · Electrical System · issued Mar 21, 2023
- TECHNICAL SERVICE BULLETIN: SERVICE ACTION: 8-SPEED DUAL CLUTCH TRANSMISSION (DCT) S/W LOGIC IMPROVEMENT (SA526) - This bulletin supersedes SA502. This bulletin provides informatio…TSB_TRA107 · Technical service bulletin · Power Train · issued Mar 8, 2023
- TECHNICAL SERVICE BULLETIN: SERVICE ACTION: CLUSTER LOGIC IMPROVEMENT FOR ADAS ALERT VOLUME CHANGE (SA517) - This bulletin has been revised to include additional information. New/r…TSB_ELE272_R1 · Technical service bulletin · Electrical System · issued Jan 30, 2023
- TECHNICAL SERVICE BULLETIN: SERVICE ACTION: MULTI-POINT TRIM INSPECTION AND REPLACEMENT (SA516) - This bulletin provides information to inspect for looseness and damage of the Mult…TSB_BOD312 · Technical service bulletin · Structure · issued Nov 21, 2022
- TECHNICAL SERVICE BULLETIN: TRANSMISSION FLUID APPLICATION GUIDE - This bulletin provides information relating to the correct transmission fluid type and fill quantity requirement …TSB_TRA046_R3 · Technical service bulletin · Power Train · issued Nov 18, 2022
- PITSTOP: POTENTIAL LOW OIL PRESSURE DUE TO FILTER DRAIN PLUG THAT WAS LEFT IN FILTER - This bulletin has been revised to include additional information. New/revised sections of thi…PS719_R1 · Technical service bulletin · Engine and Engine Cooling · issued Sep 20, 2022
- TECHNICAL SERVICE BULLETIN: 8-SPEED WDCT REPLACEMENT INSTRUCTIONS - This bulletin provides information to clear the line pressure information stored in the Transmission Control Mod…TSB_TRA104 · Technical service bulletin · Power Train · issued Aug 19, 2022
- 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 rem…TSB_ELE209_R3 · Technical service bulletin · Electrical System · issued Aug 16, 2022
- 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 bl…PS672_R1 · Technical service bulletin · Electrical System · issued Aug 10, 2022
- TECHNICAL SERVICE BULLETIN: DATA COLLECTION: EXTRACT CALIFORNIA EMISSIONS DATA FROM ECU (DC23) - This bulletin provides information related to extracting in use performance trackin…TSB_ENG239 · Technical service bulletin · Engine and Engine Cooling · issued Jun 27, 2022