Service bulletins for the 2018 Hyundai Kona
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.
96 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Software are shown. Show all
| 20-FL-006H-1 | 2020-08-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING. This bulletin provides information related to the Engine Control Module (ECM) software logic update for DTC P0300-P0304 Misfire. This update addresses the intermittent misfire that may only occur at cold engine warmup. |
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| 20-FL-006H | 2020-07-08. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:SOFTWARE. This bulletin provides information related to the Engine Control Module (ECM) software logic update for DTC P0300-P0304 Misfire. This update addresses an incident of intermittent misfire that may only occur at cold engine warmup. |
| 5NP-Q5X7C-05 | 2018-05-21. Service bulletin. FORWARD COLLISION AVOIDANCE; ELECTRICAL SYSTEM:SOFTWARE. Hyundai Motor America is conducting a Service Campaign to update the FCA (front collision avoidance assist)software on certain 2018 model year Kona vehicles. Service Campaign T2Y provides a service procedure to update the FCA software. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.