Kia EV6 2025–2026 — technical service bulletin
Bulletin TSB_ELE396 · NHTSA communication 11023279 · issued Sep 17, 2025
Technical service bulletin
communication type
Electrical System
component
2025–2026
model years
2
vehicle entries
Official summary
TECHNICAL SERVICE BULLETIN: PLUG AND CHARGE LOGIC IMPROVEMENT - This bulletin provides information to upgrade the Central Communication Unit ‘CCU’ and Power Transfer Communication Module ‘PCM’ system software on certain 2025MY EV6 (CVa) vehicles produced from January 7, 2025 through August 20, 2025, and 2026MY EV9 (MVa) vehicles produced from January 2, 2025 through September 3, 2025 built at a Kia assembly plant in the US, that have either failed the Over-The-Air (OTA) software upgrade or in cases where Kia Connect is not available to the customer. This update provides certain EV6 (CVa) and E
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.