2026 Kia K5 technical service bulletins

17 technical service bulletins and manufacturer communications cover the 2026 Kia K5.

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

Jun 18, 2026 Over-the-air updateRelease notes: over-the-air: software update for data connectivity (ELE413
Jun 2, 2026 Service bulletinBattery wiring harness covering inspection / replacement (SA645)
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 Service campaignVoluntary service campaign: owner notification (SC363)
Apr 17, 2026 Service bulletinVoluntary service campaign: oil level plug (OLP) inspection, and olp gasket and/or atf filler bolt...
Apr 15, 2026 Service campaignVoluntary service campaign: dealer principal memo (SC363)
Apr 15, 2026 Service campaignVoluntary service campaign: dealer parts and service manager memo (SC363)
Apr 14, 2026 Service campaignVoluntary service campaign: question and answer (SC363)
Apr 14, 2026 Service bulletinInfotainment software update procedure
Mar 20, 2026 Service bulletinDcu communication logic improvement
Mar 13, 2026 Service bulletinTheta III 2.5 GDI ECM sw logic improvement (SA642)
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)
Dec 9, 2025 OtherPitstop: technical operations: external damage to ultrasonic sensor
Nov 5, 2025 Service bulletinRear seat carpet floormat inspection and replacement (SA628)
Sep 10, 2025 Service bulletinCcnc – dealer mode network reset (SA625)

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