2026 Kia Carnival Hybrid service bulletins & manufacturer communications
24 manufacturer communications are on file with NHTSA for the 2026 Kia Carnival Hybrid. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.
Technical service bulletin 19Service campaign 5
- IMPORTANT REMINDER: OWNER NOTIFICATION: CARNIVAL POWER SLIDING DOOR FEATURE (KA4PSD2 FLIGHT#105) - This document is the owner notification advising Kia's ongoing commitment to prov…PSD_REMINDER2_105 · Technical service bulletin · Structure · issued Jun 19, 2026
- TECHNICAL SERVICE BULLETIN: PRODUCT IMPROVEMENT CAMPAIGN: 2ND ROW SEAT (LH & RH) FOLDING TENSION SPRING REPLACEMENT (PI2602) - This bulletin provides information to enhance the sec…PI2602_TSB · Technical service bulletin · Seats · issued Jun 16, 2026
- PRODUCT IMPROVEMENT CAMPAIGN: OWNER NOTIFICATION (PI2602) - This document is the owner notification advising that Kia is conducting a Product Improvement Campaign on certain 2022-2…PI2602_OWNR · Technical service bulletin · Seats · issued Jun 12, 2026
- PRODUCT IMPROVEMENT CAMPAIGN: QUESTION AND ANSWER (PI2602) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Product Imp…PI2602_QA · Technical service bulletin · Seats · issued Jun 10, 2026
- PRODUCT IMPROVEMENT CAMPAIGN: DEALER PARTS AND SERVICE MANAGER MEMO (PI2602) - This document is the announcement to the dealer Parts and Service managers advising that Kia is condu…PI2602_DPSM · Technical service bulletin · Seats · issued Jun 9, 2026
- PRODUCT IMPROVEMENT CAMPAIGN: DEALER PRINCIPAL MEMO (PI2602) - This document is the announcement to the dealer principals advising that Kia is conducting a Product Improvement Camp…PI2602_DP · Technical service bulletin · Seats · issued Jun 9, 2026
- 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
- RELEASE NOTES: OVER-THE-AIR: SOFTWARE UPDATE FOR DATA CONNECTIVITY (ELE413 Revision 1) - This Over-the-Air (OTA) software update is designed to update the Data Connectivity Unit (D…OTA_ELE413_NOTES_R1 · Technical service bulletin · Electrical System · issued Apr 24, 2026
- IMPORTANT REMINDER: OWNER NOTIFICATION (KA4PSD2) - This document is the owner notification advising Kia's ongoing commitment to providing vehicle owners with a superior ownership e…PSD_REMINDER2_104 · Technical service bulletin · Structure · issued Apr 17, 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
- TECHNICAL SERVICE BULLETIN: DCU COMMUNICATION LOGIC IMPROVEMENT - This bulletin provides the procedure to upgrade the Data Connectivity Unit (DCU) system software on some 2025–2026…TSB_ELE413 · Technical service bulletin · Electrical System · issued Mar 20, 2026
- PITSTOP: TECHNICAL OPERATIONS: CCU FUSE OPEN AFTER WIRING HARNESS REPLACEMENT - This Pitstop provides information regarding a condition on 2022-2026MY Carnival (KA4 and KA4 HEV) ve…PS807 · Technical service bulletin · Electrical System · issued Mar 5, 2026
- TECHNICAL SERVICE BULLETIN: DATA COLLECTION: EXTRACT CALIFORNIA EMISSIONS DATA FROM ECU (DC26) - This bulletin has been revised to include additional information. New/revised secti…TSB_ENG261_R1 · Service campaign · Engine · issued Feb 10, 2026
- TECHNICAL SERVICE BULLETIN: DATA COLLECTION: EXTRACT CALIFORNIA EMISSIONS DATA FROM ECU (DC26) - This bulletin provides information related to extracting “in use monitoring perform…TSB_ENG261 · Technical service bulletin · Engine · issued Jan 28, 2026
- PITSTOP: TECHNICAL OPERATIONS: CCRC WITH DTC B281600 (PS798) - This Pitstop provides information regarding DTC B281600 stored on some 2025 - 2026MY Carnival (KA4, KA4 HEV) vehicles…PS798 · Technical service bulletin · Electrical System · issued Jan 15, 2026
- IMPORTANT REMINDER: CARNIVAL POWER SLIDING DOOR FEATURE: OWNER NOTIFICATION (KA4PSD2 FLIGHT 103) - This document is the owner notification advising Kia's ongoing commitment to prov…PSD_REMINDER_103 · Technical service bulletin · Structure · issued Dec 11, 2025
- 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
- VOLUNTARY SERVICE CAMPAIGN: OWNER NOTIFICATION (SC352) - This document is the owner notification advising that Kia is conducting a Voluntary Service Campaign on certain 2025-2026 M…SC352_OWNR · Service campaign · Electrical System · issued Nov 13, 2025
- VOLUNTARY SERVICE CAMPAIGN: QUESTION AND ANSWER (SC352) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Voluntary Serv…SC352_QA · Service campaign · Electrical System · issued Nov 11, 2025
- VOLUNTARY SERVICE CAMPAIGN: HVAC SOFTWARE UPGRADE FOR PTC OPERATION LOGIC IMPROVEMENT (SC352) - This bulletin provides information to upgrade the Heating, Ventilation, and Air Cond…SC352_TSB · Technical service bulletin · Electrical System · issued Nov 11, 2025
- VOLUNTARY SERVICE CAMPAIGN: DEALER PRINCIPAL MEMO (SC352) - This document is the announcement to the dealer principals advising that Kia is conducting a Voluntary Service Campaign …SC352_DP · Service campaign · Electrical System · issued Nov 10, 2025
- VOLUNTARY SERVICE CAMPAIGN: DEALER PARTS AND SERVICE MANAGER MEMO (SC352) - This document is the announcement to the dealer Parts and Service managers advising that Kia is conducti…SC352_DPSM · Service campaign · Electrical System · issued Nov 10, 2025
- IMPORTANT REMINDER: CARNIVAL POWER SLIDING DOOR FEATURE: OWNER NOTIFICATION (KA4PSD2 FLIGHT 102) - This document is the owner notification advising Kia's ongoing commitment to prov…PSD_REMINDER2_102 · Technical service bulletin · Structure · issued Oct 3, 2025
- TECHNICAL SERVICE BULLETIN: CCNC – DEALER MODE NETWORK RESET (SA625) - This bulletin provides information to access the ‘Dealer Mode’ function on 2026MY models listed on page 6 equ…TSB_ELE397 · Technical service bulletin · Electrical System · issued Sep 10, 2025