Acu operation logic improvement (SA609)
Kia technical service bulletin TSB_ELE376 for 2025 Kia K5.
- Bulletin number
- TSB_ELE376 (SA609)
- Component
- Electrical system
- 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 ‘ESC’, Forward Collision—Avoidance Assist ‘FCA’ and Lane Keeping Assist ‘LKA’ functions are inoperable
Owners of these vehicles have filed 12 complaints in the electrical category.
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