Kia EV9 2025 — technical service bulletin
Bulletin TSB_ELE375 · NHTSA communication 11015433 · issued Mar 4, 2025
Technical service bulletin
communication type
Electrical System
component
2025
model years
1
vehicle entries
Official summary
TECHNICAL SERVICE BULLETIN: SERVICE ACTON: CCU OPERATION LOGIC IMPROVEMENT (SA608) - This bulletin provides information to upgrade the Central Communication Unit ‘CCU’ system software on certain 2025MY EV9 (MV1, MV1a) vehicles produced from May 16, 2024 through December 09, 2024. The affected vehicles may experience a ‘dark current’ draw from the 12V battery while the vehicle is parked, potentially resulting in low battery voltage and no-start condition.
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.