Kia EV6 2022–2023 — technical service bulletin
Bulletin TSB_ELE277 · NHTSA communication 10227504 · issued Dec 1, 2022
Technical service bulletin
communication type
Electrical System
component
2022–2023
model years
2
vehicle entries
Official summary
TECHNICAL SERVICE BULLETIN: SERVICE ACTION: AMP LOGIC IMPROVEMENT FOR NOISE/NO SOUND ISSUES (SA521) - This Service Action (SA521), along with SA520, supersedes SA494A, which is now closed. Please follow the updated information in this bulletin. This bulletin provides the procedure to update the 'AMP' software logic to improve noise and mute prevention logic on some 2022-2023MY EV6 (CV) vehicles produced from January 7, 2022 through October 19, 2022.
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.