2023 Kia Sorento Hybrid technical service bulletins

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

• Jun 3, 2026 Warranty extensionRear rh door curtain inspection / replacement (WTY043)
• May 23, 2026 Warranty extensionOwner notification (WTY043)
• May 23, 2026 Warranty extensionReimbursement form (WTY043)
• May 20, 2026 Warranty extensionDealer principal memo (WTY043)
• May 20, 2026 Warranty extensionDealer parts and service manager memo (WTY043)
• May 20, 2026 Warranty extensionQuestion and answer (WTY043)
• Mar 26, 2026 Warranty extensionOwner notification (WTY042)
• Mar 24, 2026 Warranty extensionDealer principal memo (WTY042)
• Mar 24, 2026 Warranty extensionDealer parts & service manager memo (WTY042)
• Mar 24, 2026 Warranty extensionQuestion and answer (WTY042)
• Mar 24, 2026 Warranty extensionReimbursement form (WTY042)
• Aug 28, 2026 Service bulletinPartial repair – electrical a/c compressor
• May 28, 2026 Service bulletinInfotainment system software update using update.kia.com
• Apr 14, 2026 Service bulletinInfotainment software update procedure
• Mar 26, 2026 Service bulletinAVN5.0W DTC P17A000 daignostic procedure
• Mar 24, 2026 Service bulletinTechnical service bulletin: horn assembly inspection and replacement (WTY042)
• Feb 20, 2026 Service bulletinVoluntary emissions service campaign: aewp inspection and replacement (SC325)
• Dec 9, 2025 OtherPitstop: technical operations: external damage to ultrasonic sensor
• Apr 17, 2025 Service bulletinTransmission fluid application guide
• Mar 20, 2025 Service bulletinKia connect modem reset (SA611)
• Feb 7, 2025 Service bulletinVoluntary service campaign: aewp inspection and replacement (SC325)
• Feb 6, 2025 EmissionsVoluntary emissions service campaign: owner notification (SC325)
• Feb 6, 2025 EmissionsVoluntary emissions service campaign: SC325_POC: proof of correction card
• Feb 6, 2025 EmissionsVoluntary emissions service campaign: SC325_STKR: completion label/sticker
• Feb 4, 2025 EmissionsVoluntary emissions service campaign: dealer principal memo (SC325)
• Feb 4, 2025 EmissionsVoluntary emissions service campaign: dealer parts and service manager memo (SC325)
• Feb 4, 2025 EmissionsVoluntary emissions service campaign: question and answer (SC325)
• Dec 2, 2024 Service bulletinAVN 5.0 wide non-responsive radio icon (AM, FM, sxm) (SA582)
• Nov 15, 2024 Service bulletinAVN 5.0 wide non-responsive radio icon (AM, FM, sxm)
• Jul 22, 2024 Service bulletinAVN 5.0 wide non-responsive radio icon (AM, FM, sxm) (SA582)
• May 16, 2024 Service bulletinThis bulletin provides information relating to the correct transmission fluid type and fill quantity...
• Apr 25, 2024 Service bulletin4WD coupling actuator assembly replacement
• Dec 7, 2023 Service bulletinAVN 5.0 wide screen freezing or map delay with wired apple carplay
• Oct 5, 2023 Service bulletinUneven/slippery road warning displayed on instrument cluster
• Sep 28, 2023 Service bulletin4WD coupling actuator assembly replacement
• Sep 25, 2023 Service bulletinPitstop: AWD system concern due to tire circumference
• Jun 26, 2023 Service bulletinPartial repair - electrical a/c compressor
• Apr 19, 2023 Service bulletinData collection: extract california emissions data from ECU (DC23)
• Mar 6, 2023 Service bulletinMQ4 p/HEV gamma 1.6L t-gdi ECM & hculdc logic improvement for oil dilution
• Jan 30, 2023 Service bulletinCluster logic improvement for ADAS alert volume change (SA517)
• Dec 19, 2022 Service bulletinCluster logic improvement for ADAS alert volume change (SA517)
• Nov 18, 2022 Service bulletinTransmission fluid application guide
• Aug 16, 2022 Service bulletinService reminder setting reset procedure
• Aug 10, 2022 Service bulletinPitstop: rear occupant alert (ROA) w/rear door logic
• Jun 27, 2022 Service bulletinData collection: extract california emissions data from ECU (DC23)