Kia EV9 2025 — technical service bulletin
Bulletin TSB_ELE392_R1 · NHTSA communication 11029986 · issued Mar 7, 2026
Technical service bulletin
communication type
Electrical System
component
2025
model years
1
vehicle entries
Official summary
TECHNICAL SERVICE BULLETIN: BSA REPLACEMENT GUIDANCE (ELE 392 REV 1) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information regarding replacement Battery System Assemblies (BSA) for 2025MY EV9 (MV1a) vehicles produced from May 17, 2024, through December 20, 2024. As production of the 2025 model year EV9 (MV1a) has concluded, the EV9 (MV1) BSA will now be supplied as an after-sales (A/S) part for 2025MY EV9 (MV1a) vehicles.
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.