2026 Kia Carnival Hybrid technical service bulletins

27 technical service bulletins and manufacturer communications cover the 2026 Kia Carnival Hybrid.

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

Oct 28, 2026 OtherImportant reminder: owner notification: carnival power sliding door feature (KA4PSD2 FLIGHT#105)
Oct 22, 2026 Over-the-air updateRelease notes: over-the-air: service action: software update for bdc and uwb (SA663)
Oct 16, 2026 Service bulletinUltra-wide band sensor software update (SA663)
Jun 16, 2026 Service bulletinProduct improvement campaign: 2ND row seat (lh & rh) folding tension spring replacement (PI2602)
Jun 12, 2026 OtherOwner notification (PI2602)
Jun 10, 2026 OtherQuestion and answer (PI2602)
Jun 9, 2026 OtherDealer principal memo (PI2602)
Jun 9, 2026 OtherDealer parts and service manager memo (PI2602)
May 28, 2026 Service bulletinInfotainment system software update using update.kia.com
Apr 24, 2026 Over-the-air updateRelease notes: over-the-air: software update for data connectivity (ELE413
Apr 17, 2026 OtherImportant reminder: owner notification (KA4PSD2)
Apr 14, 2026 Service bulletinInfotainment software update procedure
Mar 20, 2026 Service bulletinDcu communication logic improvement
Mar 5, 2026 Service bulletinPitstop: technical operations: CCU fuse open after wiring harness replacement
Feb 10, 2026 Service campaignData collection: extract california emissions data from ECU (DC26)
Jan 28, 2026 Service bulletinData collection: extract california emissions data from ECU (DC26)
Jan 15, 2026 OtherPitstop: technical operations: ccrc with DTC B281600 (PS798)
Dec 11, 2025 OtherImportant reminder: carnival power sliding door feature: owner notification (KA4PSD2 flight 103)
Dec 9, 2025 OtherPitstop: technical operations: external damage to ultrasonic sensor
Nov 13, 2025 Service campaignVoluntary service campaign: owner notification (SC352)
Nov 11, 2025 Service bulletinVoluntary service campaign: HVAC software upgrade for ptc operation logic improvement (SC352)
Nov 11, 2025 Service campaignVoluntary service campaign: question and answer (SC352)
Nov 10, 2025 Service campaignVoluntary service campaign: dealer parts and service manager memo (SC352)
Nov 10, 2025 Service campaignVoluntary service campaign: dealer principal memo (SC352)
Oct 3, 2025 OtherImportant reminder: carnival power sliding door feature: owner notification (KA4PSD2 flight 102)
Sep 10, 2025 Service bulletinCcnc – dealer mode network reset (SA625)

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