Service bulletins for the 2025 Kia K4
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
19 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Lighting are shown. Show all
| TSB_ELE384 | 2025-06-11. Service bulletin. EXTERIOR LIGHTING. TECHNICAL SERVICE BULLETIN: REAR COMBINATION LAMP BULB REPLACEMENT (CA2506) - This bulletin provides information regarding the replacement of the rear turn signal bulbs and stop lamp bulbs in the rear combination lamps on certain 2025MY K4 (CL4m) vehicles produced from July 5, 2024, to February 15, 2025, and equipped with incandescent bulbs. The bulbs might prematurely become inoperative. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.