Kia K5 2025 — technical service bulletin
Bulletin TSB_ELE376 · NHTSA communication 11017242 · issued Apr 24, 2025
Technical service bulletin
communication type
Air Bags
component
2025
model years
1
vehicle entries
Official summary
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 ‘
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.