Service bulletins for the 2025 Kia K5
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.
27 on file from NHTSA, as of 2026-10-19.
About C1642 on the 2025 Kia K5: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: C1642 are shown. Show all
| TSB_ELE376 | 2025-04-25. Service bulletin. FORWARD COLLISION AVOIDANCE: WARNINGS; ELECTRICAL SYSTEM; AIR BAGS. TECHNICAL SERVICE BULLETIN: SERVICE ACTION: ACU OPERATION LOGIC IMPROVEMENT (SA609) - This bulletin provides information to upgrade the Airbag Control Unit ‘ACU’ system software on certain 2025MY K5 (DL3) vehicles produced from February 20, 2024 to October 25, 2024. In rare cases when the driver restarts the vehicle within 1.5 seconds after turning the ignition ‘OFF’, the affected vehicles may exhibit the “ESC/Forward Collision Avoidance System” warning light(s) illuminating for up the three (3) minutes with DTC(s) C128387 and/or C164286 stored. During this time, Electronic Stability Control ‘ESC’, Forward Collision—Avoidance Assist ‘FCA’ and Lane Keeping Assist ‘LKA’ functions are inoperable |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.