2025 Kia Sorento PHEV 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)
• Oct 29, 2026 Service bulletinUltra-wide band sensor software update (SA664)
• 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 24, 2026 Service bulletinTechnical service bulletin: horn assembly inspection and replacement (WTY042)
• Dec 9, 2025 OtherPitstop: technical operations: external damage to ultrasonic sensor
• Apr 17, 2025 Service bulletinTransmission fluid application guide
• Mar 6, 2025 Service bulletinCombination TSB/service action: ccnc – dealer mode, factory & network reset (SA613)